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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | #include "gtest/gtest.h" | |
4 | ||
5 | #include "mds/mdstypes.h" | |
6 | #include "include/buffer.h" | |
7 | #include "include/rbd_types.h" | |
7c673cae FG |
8 | #include "include/rados/librados.hpp" |
9 | #include "include/stringify.h" | |
10 | #include "include/types.h" | |
11 | #include "global/global_context.h" | |
12 | #include "common/Cond.h" | |
11fdf7f2 TL |
13 | #include "test/librados/test_cxx.h" |
14 | #include "test/librados/testcase_cxx.h" | |
7c673cae | 15 | #include "json_spirit/json_spirit.h" |
11fdf7f2 | 16 | #include "cls/cas/cls_cas_ops.h" |
f67539c2 | 17 | #include "cls/cas/cls_cas_internal.h" |
7c673cae FG |
18 | |
19 | #include "osd/HitSet.h" | |
20 | ||
21 | #include <errno.h> | |
22 | #include <map> | |
23 | #include <sstream> | |
24 | #include <string> | |
25 | ||
f67539c2 TL |
26 | #include "cls/cas/cls_cas_client.h" |
27 | #include "cls/cas/cls_cas_internal.h" | |
28 | ||
20effc67 | 29 | using namespace std; |
7c673cae | 30 | using namespace librados; |
7c673cae FG |
31 | |
32 | typedef RadosTestPP LibRadosTierPP; | |
33 | typedef RadosTestECPP LibRadosTierECPP; | |
34 | ||
35 | void flush_evict_all(librados::Rados& cluster, librados::IoCtx& cache_ioctx) | |
36 | { | |
37 | bufferlist inbl; | |
38 | cache_ioctx.set_namespace(all_nspaces); | |
39 | for (NObjectIterator it = cache_ioctx.nobjects_begin(); | |
40 | it != cache_ioctx.nobjects_end(); ++it) { | |
41 | cache_ioctx.locator_set_key(it->get_locator()); | |
42 | cache_ioctx.set_namespace(it->get_nspace()); | |
43 | { | |
44 | ObjectReadOperation op; | |
45 | op.cache_flush(); | |
46 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
47 | cache_ioctx.aio_operate( | |
48 | it->get_oid(), completion, &op, | |
49 | librados::OPERATION_IGNORE_OVERLAY, NULL); | |
9f95a23c | 50 | completion->wait_for_complete(); |
7c673cae FG |
51 | completion->get_return_value(); |
52 | completion->release(); | |
53 | } | |
54 | { | |
55 | ObjectReadOperation op; | |
56 | op.cache_evict(); | |
57 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
58 | cache_ioctx.aio_operate( | |
59 | it->get_oid(), completion, &op, | |
60 | librados::OPERATION_IGNORE_OVERLAY, NULL); | |
9f95a23c | 61 | completion->wait_for_complete(); |
7c673cae FG |
62 | completion->get_return_value(); |
63 | completion->release(); | |
64 | } | |
65 | } | |
66 | } | |
67 | ||
9f95a23c TL |
68 | static string _get_required_osd_release(Rados& cluster) |
69 | { | |
70 | bufferlist inbl; | |
71 | string cmd = string("{\"prefix\": \"osd dump\",\"format\":\"json\"}"); | |
72 | bufferlist outbl; | |
73 | int r = cluster.mon_command(cmd, inbl, &outbl, NULL); | |
74 | ceph_assert(r >= 0); | |
75 | string outstr(outbl.c_str(), outbl.length()); | |
76 | json_spirit::Value v; | |
77 | if (!json_spirit::read(outstr, v)) { | |
78 | cerr <<" unable to parse json " << outstr << std::endl; | |
79 | return ""; | |
80 | } | |
81 | ||
82 | json_spirit::Object& o = v.get_obj(); | |
83 | for (json_spirit::Object::size_type i=0; i<o.size(); i++) { | |
84 | json_spirit::Pair& p = o[i]; | |
85 | if (p.name_ == "require_osd_release") { | |
86 | cout << "require_osd_release = " << p.value_.get_str() << std::endl; | |
87 | return p.value_.get_str(); | |
88 | } | |
89 | } | |
90 | cerr << "didn't find require_osd_release in " << outstr << std::endl; | |
91 | return ""; | |
92 | } | |
93 | ||
f67539c2 TL |
94 | void manifest_set_chunk(Rados& cluster, librados::IoCtx& src_ioctx, |
95 | librados::IoCtx& tgt_ioctx, | |
96 | uint64_t src_offset, uint64_t length, | |
97 | std::string src_oid, std::string tgt_oid) | |
98 | { | |
99 | ObjectReadOperation op; | |
100 | op.set_chunk(src_offset, length, src_ioctx, src_oid, 0, | |
101 | CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
102 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
103 | ASSERT_EQ(0, tgt_ioctx.aio_operate(tgt_oid, completion, &op, | |
104 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
105 | completion->wait_for_complete(); | |
106 | ASSERT_EQ(0, completion->get_return_value()); | |
107 | completion->release(); | |
108 | } | |
109 | ||
110 | #include "common/ceph_crypto.h" | |
111 | using ceph::crypto::SHA1; | |
112 | #include "rgw/rgw_common.h" | |
113 | ||
114 | void check_fp_oid_refcount(librados::IoCtx& ioctx, std::string foid, uint64_t count, | |
115 | std::string fp_algo = NULL) | |
116 | { | |
117 | bufferlist t; | |
118 | int size = foid.length(); | |
119 | if (fp_algo == "sha1") { | |
120 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
121 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
122 | SHA1 sha1_gen; | |
123 | sha1_gen.Update((const unsigned char *)foid.c_str(), size); | |
124 | sha1_gen.Final(fingerprint); | |
125 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
126 | ioctx.getxattr(p_str, CHUNK_REFCOUNT_ATTR, t); | |
127 | } else if (fp_algo.empty()) { | |
128 | ioctx.getxattr(foid, CHUNK_REFCOUNT_ATTR, t); | |
129 | } else if (!fp_algo.empty()) { | |
130 | ceph_assert(0 == "unrecognized fingerprint algorithm"); | |
131 | } | |
132 | ||
133 | chunk_refs_t refs; | |
134 | try { | |
135 | auto iter = t.cbegin(); | |
136 | decode(refs, iter); | |
137 | } catch (buffer::error& err) { | |
138 | ASSERT_TRUE(0); | |
139 | } | |
a4b75251 | 140 | ASSERT_LE(count, refs.count()); |
f67539c2 TL |
141 | } |
142 | ||
143 | string get_fp_oid(string oid, std::string fp_algo = NULL) | |
144 | { | |
145 | if (fp_algo == "sha1") { | |
146 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
147 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
148 | SHA1 sha1_gen; | |
149 | int size = oid.length(); | |
150 | sha1_gen.Update((const unsigned char *)oid.c_str(), size); | |
151 | sha1_gen.Final(fingerprint); | |
152 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
153 | return string(p_str); | |
154 | } | |
155 | ||
156 | return string(); | |
157 | } | |
158 | ||
159 | void is_intended_refcount_state(librados::IoCtx& src_ioctx, | |
160 | std::string src_oid, | |
161 | librados::IoCtx& dst_ioctx, | |
162 | std::string dst_oid, | |
163 | int expected_refcount) | |
164 | { | |
165 | int src_refcount = 0, dst_refcount = 0; | |
166 | bufferlist t; | |
167 | int r = dst_ioctx.getxattr(dst_oid, CHUNK_REFCOUNT_ATTR, t); | |
168 | if (r == -ENOENT) { | |
169 | dst_refcount = 0; | |
170 | } else { | |
171 | chunk_refs_t refs; | |
172 | try { | |
173 | auto iter = t.cbegin(); | |
174 | decode(refs, iter); | |
175 | } catch (buffer::error& err) { | |
176 | ceph_assert(0); | |
177 | } | |
178 | dst_refcount = refs.count(); | |
179 | } | |
20effc67 TL |
180 | int tries = 0; |
181 | for (; tries < 30; ++tries) { | |
f67539c2 TL |
182 | r = cls_cas_references_chunk(src_ioctx, src_oid, dst_oid); |
183 | if (r == -ENOENT || r == -ENOLINK) { | |
184 | src_refcount = 0; | |
185 | } else if (r == -EBUSY) { | |
20effc67 | 186 | sleep(20); |
f67539c2 TL |
187 | continue; |
188 | } else { | |
189 | src_refcount = r; | |
190 | } | |
191 | break; | |
192 | } | |
20effc67 | 193 | ASSERT_TRUE(tries < 30); |
f67539c2 TL |
194 | ASSERT_TRUE(src_refcount >= 0); |
195 | ASSERT_TRUE(src_refcount == expected_refcount); | |
196 | ASSERT_TRUE(src_refcount <= dst_refcount); | |
197 | } | |
198 | ||
7c673cae FG |
199 | class LibRadosTwoPoolsPP : public RadosTestPP |
200 | { | |
201 | public: | |
202 | LibRadosTwoPoolsPP() {}; | |
203 | ~LibRadosTwoPoolsPP() override {}; | |
204 | protected: | |
205 | static void SetUpTestCase() { | |
206 | pool_name = get_temp_pool_name(); | |
207 | ASSERT_EQ("", create_one_pool_pp(pool_name, s_cluster)); | |
208 | } | |
209 | static void TearDownTestCase() { | |
210 | ASSERT_EQ(0, destroy_one_pool_pp(pool_name, s_cluster)); | |
211 | } | |
212 | static std::string cache_pool_name; | |
213 | ||
214 | void SetUp() override { | |
215 | cache_pool_name = get_temp_pool_name(); | |
216 | ASSERT_EQ(0, s_cluster.pool_create(cache_pool_name.c_str())); | |
217 | RadosTestPP::SetUp(); | |
c07f9fc5 | 218 | |
7c673cae | 219 | ASSERT_EQ(0, cluster.ioctx_create(cache_pool_name.c_str(), cache_ioctx)); |
c07f9fc5 | 220 | cache_ioctx.application_enable("rados", true); |
7c673cae FG |
221 | cache_ioctx.set_namespace(nspace); |
222 | } | |
223 | void TearDown() override { | |
224 | // flush + evict cache | |
225 | flush_evict_all(cluster, cache_ioctx); | |
226 | ||
227 | bufferlist inbl; | |
228 | // tear down tiers | |
229 | ASSERT_EQ(0, cluster.mon_command( | |
230 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
231 | "\"}", | |
232 | inbl, NULL, NULL)); | |
233 | ASSERT_EQ(0, cluster.mon_command( | |
234 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
235 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
236 | inbl, NULL, NULL)); | |
237 | ||
238 | // wait for maps to settle before next test | |
239 | cluster.wait_for_latest_osdmap(); | |
240 | ||
241 | RadosTestPP::TearDown(); | |
242 | ||
243 | cleanup_default_namespace(cache_ioctx); | |
244 | cleanup_namespace(cache_ioctx, nspace); | |
245 | ||
246 | cache_ioctx.close(); | |
247 | ASSERT_EQ(0, s_cluster.pool_delete(cache_pool_name.c_str())); | |
248 | } | |
249 | librados::IoCtx cache_ioctx; | |
250 | }; | |
251 | ||
252 | class Completions | |
253 | { | |
254 | public: | |
255 | Completions() = default; | |
256 | librados::AioCompletion* getCompletion() { | |
257 | librados::AioCompletion* comp = librados::Rados::aio_create_completion(); | |
258 | m_completions.push_back(comp); | |
259 | return comp; | |
260 | } | |
261 | ||
262 | ~Completions() { | |
263 | for (auto& comp : m_completions) { | |
264 | comp->release(); | |
265 | } | |
266 | } | |
267 | ||
268 | private: | |
269 | vector<librados::AioCompletion *> m_completions; | |
270 | }; | |
271 | ||
272 | Completions completions; | |
273 | ||
274 | std::string LibRadosTwoPoolsPP::cache_pool_name; | |
275 | ||
276 | TEST_F(LibRadosTierPP, Dirty) { | |
277 | { | |
278 | ObjectWriteOperation op; | |
279 | op.undirty(); | |
280 | ASSERT_EQ(0, ioctx.operate("foo", &op)); // still get 0 if it dne | |
281 | } | |
282 | { | |
283 | ObjectWriteOperation op; | |
284 | op.create(true); | |
285 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
286 | } | |
287 | { | |
288 | bool dirty = false; | |
289 | int r = -1; | |
290 | ObjectReadOperation op; | |
291 | op.is_dirty(&dirty, &r); | |
292 | ASSERT_EQ(0, ioctx.operate("foo", &op, NULL)); | |
293 | ASSERT_TRUE(dirty); | |
294 | ASSERT_EQ(0, r); | |
295 | } | |
296 | { | |
297 | ObjectWriteOperation op; | |
298 | op.undirty(); | |
299 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
300 | } | |
301 | { | |
302 | ObjectWriteOperation op; | |
303 | op.undirty(); | |
304 | ASSERT_EQ(0, ioctx.operate("foo", &op)); // still 0 if already clean | |
305 | } | |
306 | { | |
307 | bool dirty = false; | |
308 | int r = -1; | |
309 | ObjectReadOperation op; | |
310 | op.is_dirty(&dirty, &r); | |
311 | ASSERT_EQ(0, ioctx.operate("foo", &op, NULL)); | |
312 | ASSERT_FALSE(dirty); | |
313 | ASSERT_EQ(0, r); | |
314 | } | |
315 | { | |
316 | ObjectWriteOperation op; | |
317 | op.truncate(0); // still a write even tho it is a no-op | |
318 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
319 | } | |
320 | { | |
321 | bool dirty = false; | |
322 | int r = -1; | |
323 | ObjectReadOperation op; | |
324 | op.is_dirty(&dirty, &r); | |
325 | ASSERT_EQ(0, ioctx.operate("foo", &op, NULL)); | |
326 | ASSERT_TRUE(dirty); | |
327 | ASSERT_EQ(0, r); | |
328 | } | |
329 | } | |
330 | ||
331 | TEST_F(LibRadosTwoPoolsPP, Overlay) { | |
332 | // create objects | |
333 | { | |
334 | bufferlist bl; | |
335 | bl.append("base"); | |
336 | ObjectWriteOperation op; | |
337 | op.write_full(bl); | |
338 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
339 | } | |
340 | { | |
341 | bufferlist bl; | |
342 | bl.append("cache"); | |
343 | ObjectWriteOperation op; | |
344 | op.write_full(bl); | |
345 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op)); | |
346 | } | |
347 | ||
348 | // configure cache | |
349 | bufferlist inbl; | |
350 | ASSERT_EQ(0, cluster.mon_command( | |
351 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
352 | "\", \"tierpool\": \"" + cache_pool_name + | |
353 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
354 | inbl, NULL, NULL)); | |
355 | ASSERT_EQ(0, cluster.mon_command( | |
356 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
357 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
358 | inbl, NULL, NULL)); | |
359 | ||
360 | // wait for maps to settle | |
361 | cluster.wait_for_latest_osdmap(); | |
362 | ||
363 | // by default, the overlay sends us to cache pool | |
364 | { | |
365 | bufferlist bl; | |
366 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
367 | ASSERT_EQ('c', bl[0]); | |
368 | } | |
369 | { | |
370 | bufferlist bl; | |
371 | ASSERT_EQ(1, cache_ioctx.read("foo", bl, 1, 0)); | |
372 | ASSERT_EQ('c', bl[0]); | |
373 | } | |
374 | ||
375 | // unless we say otherwise | |
376 | { | |
377 | bufferlist bl; | |
378 | ObjectReadOperation op; | |
379 | op.read(0, 1, &bl, NULL); | |
380 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
381 | ASSERT_EQ(0, ioctx.aio_operate( | |
382 | "foo", completion, &op, | |
383 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 384 | completion->wait_for_complete(); |
7c673cae FG |
385 | ASSERT_EQ(0, completion->get_return_value()); |
386 | completion->release(); | |
387 | ASSERT_EQ('b', bl[0]); | |
388 | } | |
389 | } | |
390 | ||
391 | TEST_F(LibRadosTwoPoolsPP, Promote) { | |
392 | // create object | |
393 | { | |
394 | bufferlist bl; | |
395 | bl.append("hi there"); | |
396 | ObjectWriteOperation op; | |
397 | op.write_full(bl); | |
398 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
399 | } | |
400 | ||
401 | // configure cache | |
402 | bufferlist inbl; | |
403 | ASSERT_EQ(0, cluster.mon_command( | |
404 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
405 | "\", \"tierpool\": \"" + cache_pool_name + | |
406 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
407 | inbl, NULL, NULL)); | |
408 | ASSERT_EQ(0, cluster.mon_command( | |
409 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
410 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
411 | inbl, NULL, NULL)); | |
412 | ASSERT_EQ(0, cluster.mon_command( | |
413 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
414 | "\", \"mode\": \"writeback\"}", | |
415 | inbl, NULL, NULL)); | |
416 | ||
417 | // wait for maps to settle | |
418 | cluster.wait_for_latest_osdmap(); | |
419 | ||
420 | // read, trigger a promote | |
421 | { | |
422 | bufferlist bl; | |
423 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
424 | } | |
425 | ||
426 | // read, trigger a whiteout | |
427 | { | |
428 | bufferlist bl; | |
429 | ASSERT_EQ(-ENOENT, ioctx.read("bar", bl, 1, 0)); | |
430 | ASSERT_EQ(-ENOENT, ioctx.read("bar", bl, 1, 0)); | |
431 | } | |
432 | ||
433 | // verify the object is present in the cache tier | |
434 | { | |
435 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
436 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
437 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
438 | ++it; | |
439 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
440 | ++it; | |
441 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
442 | } | |
443 | } | |
444 | ||
445 | TEST_F(LibRadosTwoPoolsPP, PromoteSnap) { | |
446 | // create object | |
447 | { | |
448 | bufferlist bl; | |
449 | bl.append("hi there"); | |
450 | ObjectWriteOperation op; | |
451 | op.write_full(bl); | |
452 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
453 | } | |
454 | { | |
455 | bufferlist bl; | |
456 | bl.append("hi there"); | |
457 | ObjectWriteOperation op; | |
458 | op.write_full(bl); | |
459 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
460 | } | |
461 | { | |
462 | bufferlist bl; | |
463 | bl.append("hi there"); | |
464 | ObjectWriteOperation op; | |
465 | op.write_full(bl); | |
466 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
467 | } | |
468 | { | |
469 | bufferlist bl; | |
470 | bl.append("hi there"); | |
471 | ObjectWriteOperation op; | |
472 | op.write_full(bl); | |
473 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
474 | } | |
475 | ||
476 | // create a snapshot, clone | |
477 | vector<uint64_t> my_snaps(1); | |
478 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
479 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
480 | my_snaps)); | |
481 | { | |
482 | bufferlist bl; | |
483 | bl.append("ciao!"); | |
484 | ObjectWriteOperation op; | |
485 | op.write_full(bl); | |
486 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
487 | } | |
488 | { | |
489 | bufferlist bl; | |
490 | bl.append("ciao!"); | |
491 | ObjectWriteOperation op; | |
492 | op.write_full(bl); | |
493 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
494 | } | |
495 | { | |
496 | ObjectWriteOperation op; | |
497 | op.remove(); | |
498 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
499 | } | |
500 | { | |
501 | bufferlist bl; | |
502 | bl.append("ciao!"); | |
503 | ObjectWriteOperation op; | |
504 | op.write_full(bl); | |
505 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
506 | } | |
507 | ||
508 | // configure cache | |
509 | bufferlist inbl; | |
510 | ASSERT_EQ(0, cluster.mon_command( | |
511 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
512 | "\", \"tierpool\": \"" + cache_pool_name + | |
513 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
514 | inbl, NULL, NULL)); | |
515 | ASSERT_EQ(0, cluster.mon_command( | |
516 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
517 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
518 | inbl, NULL, NULL)); | |
519 | ASSERT_EQ(0, cluster.mon_command( | |
520 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
521 | "\", \"mode\": \"writeback\"}", | |
522 | inbl, NULL, NULL)); | |
523 | ||
524 | // wait for maps to settle | |
525 | cluster.wait_for_latest_osdmap(); | |
526 | ||
527 | // read, trigger a promote on the head | |
528 | { | |
529 | bufferlist bl; | |
530 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
531 | ASSERT_EQ('c', bl[0]); | |
532 | } | |
533 | { | |
534 | bufferlist bl; | |
535 | ASSERT_EQ(1, ioctx.read("bam", bl, 1, 0)); | |
536 | ASSERT_EQ('c', bl[0]); | |
537 | } | |
538 | ||
539 | ioctx.snap_set_read(my_snaps[0]); | |
540 | ||
541 | // read foo snap | |
542 | { | |
543 | bufferlist bl; | |
544 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
545 | ASSERT_EQ('h', bl[0]); | |
546 | } | |
547 | ||
548 | // read bar snap | |
549 | { | |
550 | bufferlist bl; | |
551 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
552 | ASSERT_EQ('h', bl[0]); | |
553 | } | |
554 | ||
555 | // read baz snap | |
556 | { | |
557 | bufferlist bl; | |
558 | ASSERT_EQ(1, ioctx.read("baz", bl, 1, 0)); | |
559 | ASSERT_EQ('h', bl[0]); | |
560 | } | |
561 | ||
562 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
563 | ||
564 | // read foo | |
565 | { | |
566 | bufferlist bl; | |
567 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
568 | ASSERT_EQ('c', bl[0]); | |
569 | } | |
570 | ||
571 | // read bar | |
572 | { | |
573 | bufferlist bl; | |
574 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
575 | ASSERT_EQ('c', bl[0]); | |
576 | } | |
577 | ||
578 | // read baz | |
579 | { | |
580 | bufferlist bl; | |
581 | ASSERT_EQ(-ENOENT, ioctx.read("baz", bl, 1, 0)); | |
582 | } | |
583 | ||
584 | // cleanup | |
585 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
586 | } | |
587 | ||
588 | TEST_F(LibRadosTwoPoolsPP, PromoteSnapScrub) { | |
589 | int num = 100; | |
590 | ||
591 | // create objects | |
592 | for (int i=0; i<num; ++i) { | |
593 | bufferlist bl; | |
594 | bl.append("hi there"); | |
595 | ObjectWriteOperation op; | |
596 | op.write_full(bl); | |
597 | ASSERT_EQ(0, ioctx.operate(string("foo") + stringify(i), &op)); | |
598 | } | |
599 | ||
600 | vector<uint64_t> my_snaps; | |
601 | for (int snap=0; snap<4; ++snap) { | |
602 | // create a snapshot, clone | |
603 | vector<uint64_t> ns(1); | |
604 | ns.insert(ns.end(), my_snaps.begin(), my_snaps.end()); | |
605 | my_snaps.swap(ns); | |
606 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
607 | cout << "my_snaps " << my_snaps << std::endl; | |
608 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
609 | my_snaps)); | |
610 | for (int i=0; i<num; ++i) { | |
611 | bufferlist bl; | |
612 | bl.append(string("ciao! snap") + stringify(snap)); | |
613 | ObjectWriteOperation op; | |
614 | op.write_full(bl); | |
615 | ASSERT_EQ(0, ioctx.operate(string("foo") + stringify(i), &op)); | |
616 | } | |
617 | } | |
618 | ||
619 | // configure cache | |
620 | bufferlist inbl; | |
621 | ASSERT_EQ(0, cluster.mon_command( | |
622 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
623 | "\", \"tierpool\": \"" + cache_pool_name + | |
624 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
625 | inbl, NULL, NULL)); | |
626 | ASSERT_EQ(0, cluster.mon_command( | |
627 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
628 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
629 | inbl, NULL, NULL)); | |
630 | ASSERT_EQ(0, cluster.mon_command( | |
631 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
632 | "\", \"mode\": \"writeback\"}", | |
633 | inbl, NULL, NULL)); | |
634 | ||
635 | // wait for maps to settle | |
636 | cluster.wait_for_latest_osdmap(); | |
637 | ||
638 | // read, trigger a promote on _some_ heads to make sure we handle cases | |
639 | // where snaps are present and where they are not. | |
640 | cout << "promoting some heads" << std::endl; | |
641 | for (int i=0; i<num; ++i) { | |
642 | if (i % 5 == 0 || i > num - 3) { | |
643 | bufferlist bl; | |
644 | ASSERT_EQ(1, ioctx.read(string("foo") + stringify(i), bl, 1, 0)); | |
645 | ASSERT_EQ('c', bl[0]); | |
646 | } | |
647 | } | |
648 | ||
649 | for (unsigned snap = 0; snap < my_snaps.size(); ++snap) { | |
650 | cout << "promoting from clones for snap " << my_snaps[snap] << std::endl; | |
651 | ioctx.snap_set_read(my_snaps[snap]); | |
652 | ||
653 | // read some snaps, semi-randomly | |
654 | for (int i=0; i<50; ++i) { | |
655 | bufferlist bl; | |
656 | string o = string("foo") + stringify((snap * i * 137) % 80); | |
657 | //cout << o << std::endl; | |
658 | ASSERT_EQ(1, ioctx.read(o, bl, 1, 0)); | |
659 | } | |
660 | } | |
661 | ||
662 | // ok, stop and scrub this pool (to make sure scrub can handle | |
663 | // missing clones in the cache tier). | |
664 | { | |
665 | IoCtx cache_ioctx; | |
666 | ASSERT_EQ(0, cluster.ioctx_create(cache_pool_name.c_str(), cache_ioctx)); | |
667 | for (int i=0; i<10; ++i) { | |
668 | do { | |
669 | ostringstream ss; | |
670 | ss << "{\"prefix\": \"pg scrub\", \"pgid\": \"" | |
671 | << cache_ioctx.get_id() << "." << i | |
672 | << "\"}"; | |
673 | int r = cluster.mon_command(ss.str(), inbl, NULL, NULL); | |
674 | if (r == -ENOENT || // in case mgr osdmap is stale | |
675 | r == -EAGAIN) { | |
676 | sleep(5); | |
677 | continue; | |
678 | } | |
679 | } while (false); | |
680 | } | |
681 | ||
682 | // give it a few seconds to go. this is sloppy but is usually enough time | |
683 | cout << "waiting for scrubs..." << std::endl; | |
684 | sleep(30); | |
685 | cout << "done waiting" << std::endl; | |
686 | } | |
687 | ||
688 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
689 | ||
690 | //cleanup | |
691 | for (unsigned snap = 0; snap < my_snaps.size(); ++snap) { | |
692 | ioctx.selfmanaged_snap_remove(my_snaps[snap]); | |
693 | } | |
694 | } | |
695 | ||
696 | TEST_F(LibRadosTwoPoolsPP, PromoteSnapTrimRace) { | |
697 | // create object | |
698 | { | |
699 | bufferlist bl; | |
700 | bl.append("hi there"); | |
701 | ObjectWriteOperation op; | |
702 | op.write_full(bl); | |
703 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
704 | } | |
705 | ||
706 | // create a snapshot, clone | |
707 | vector<uint64_t> my_snaps(1); | |
708 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
709 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
710 | my_snaps)); | |
711 | { | |
712 | bufferlist bl; | |
713 | bl.append("ciao!"); | |
714 | ObjectWriteOperation op; | |
715 | op.write_full(bl); | |
716 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
717 | } | |
718 | ||
719 | // configure cache | |
720 | bufferlist inbl; | |
721 | ASSERT_EQ(0, cluster.mon_command( | |
722 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
723 | "\", \"tierpool\": \"" + cache_pool_name + | |
724 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
725 | inbl, NULL, NULL)); | |
726 | ASSERT_EQ(0, cluster.mon_command( | |
727 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
728 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
729 | inbl, NULL, NULL)); | |
730 | ASSERT_EQ(0, cluster.mon_command( | |
731 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
732 | "\", \"mode\": \"writeback\"}", | |
733 | inbl, NULL, NULL)); | |
734 | ||
735 | // wait for maps to settle | |
736 | cluster.wait_for_latest_osdmap(); | |
737 | ||
738 | // delete the snap | |
739 | ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps[0])); | |
740 | ||
741 | ioctx.snap_set_read(my_snaps[0]); | |
742 | ||
9f95a23c TL |
743 | // read foo snap. the OSD may or may not realize that this snap has |
744 | // been logically deleted; either response is valid. | |
7c673cae FG |
745 | { |
746 | bufferlist bl; | |
9f95a23c TL |
747 | int r = ioctx.read("foo", bl, 1, 0); |
748 | ASSERT_TRUE(r == 1 || r == -ENOENT); | |
7c673cae FG |
749 | } |
750 | ||
751 | // cleanup | |
752 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
753 | } | |
754 | ||
755 | TEST_F(LibRadosTwoPoolsPP, Whiteout) { | |
756 | // create object | |
757 | { | |
758 | bufferlist bl; | |
759 | bl.append("hi there"); | |
760 | ObjectWriteOperation op; | |
761 | op.write_full(bl); | |
762 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
763 | } | |
764 | ||
765 | // configure cache | |
766 | bufferlist inbl; | |
767 | ASSERT_EQ(0, cluster.mon_command( | |
768 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
769 | "\", \"tierpool\": \"" + cache_pool_name + | |
770 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
771 | inbl, NULL, NULL)); | |
772 | ASSERT_EQ(0, cluster.mon_command( | |
773 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
774 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
775 | inbl, NULL, NULL)); | |
776 | ASSERT_EQ(0, cluster.mon_command( | |
777 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
778 | "\", \"mode\": \"writeback\"}", | |
779 | inbl, NULL, NULL)); | |
780 | ||
781 | // wait for maps to settle | |
782 | cluster.wait_for_latest_osdmap(); | |
783 | ||
784 | // create some whiteouts, verify they behave | |
785 | { | |
786 | ObjectWriteOperation op; | |
787 | op.assert_exists(); | |
788 | op.remove(); | |
789 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
790 | } | |
791 | ||
792 | { | |
793 | ObjectWriteOperation op; | |
794 | op.assert_exists(); | |
795 | op.remove(); | |
796 | ASSERT_EQ(-ENOENT, ioctx.operate("bar", &op)); | |
797 | } | |
798 | { | |
799 | ObjectWriteOperation op; | |
800 | op.assert_exists(); | |
801 | op.remove(); | |
802 | ASSERT_EQ(-ENOENT, ioctx.operate("bar", &op)); | |
803 | } | |
804 | ||
805 | // verify the whiteouts are there in the cache tier | |
806 | { | |
807 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
808 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
809 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
810 | ++it; | |
811 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
812 | ++it; | |
813 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
814 | } | |
815 | ||
816 | // delete a whiteout and verify it goes away | |
817 | ASSERT_EQ(-ENOENT, ioctx.remove("foo")); | |
818 | { | |
819 | ObjectWriteOperation op; | |
820 | op.remove(); | |
821 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
822 | ASSERT_EQ(0, ioctx.aio_operate("bar", completion, &op, | |
823 | librados::OPERATION_IGNORE_CACHE)); | |
9f95a23c | 824 | completion->wait_for_complete(); |
7c673cae FG |
825 | ASSERT_EQ(0, completion->get_return_value()); |
826 | completion->release(); | |
827 | ||
828 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
829 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
830 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
831 | ++it; | |
832 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
833 | } | |
834 | ||
835 | // recreate an object and verify we can read it | |
836 | { | |
837 | bufferlist bl; | |
838 | bl.append("hi there"); | |
839 | ObjectWriteOperation op; | |
840 | op.write_full(bl); | |
841 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
842 | } | |
843 | { | |
844 | bufferlist bl; | |
845 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
846 | ASSERT_EQ('h', bl[0]); | |
847 | } | |
848 | } | |
849 | ||
850 | TEST_F(LibRadosTwoPoolsPP, WhiteoutDeleteCreate) { | |
851 | // configure cache | |
852 | bufferlist inbl; | |
853 | ASSERT_EQ(0, cluster.mon_command( | |
854 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
855 | "\", \"tierpool\": \"" + cache_pool_name + | |
856 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
857 | inbl, NULL, NULL)); | |
858 | ASSERT_EQ(0, cluster.mon_command( | |
859 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
860 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
861 | inbl, NULL, NULL)); | |
862 | ASSERT_EQ(0, cluster.mon_command( | |
863 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
864 | "\", \"mode\": \"writeback\"}", | |
865 | inbl, NULL, NULL)); | |
866 | ||
867 | // wait for maps to settle | |
868 | cluster.wait_for_latest_osdmap(); | |
869 | ||
870 | // create an object | |
871 | { | |
872 | bufferlist bl; | |
873 | bl.append("foo"); | |
874 | ASSERT_EQ(0, ioctx.write_full("foo", bl)); | |
875 | } | |
876 | ||
877 | // do delete + create operation | |
878 | { | |
879 | ObjectWriteOperation op; | |
880 | op.remove(); | |
881 | bufferlist bl; | |
882 | bl.append("bar"); | |
883 | op.write_full(bl); | |
884 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
885 | } | |
886 | ||
887 | // verify it still "exists" (w/ new content) | |
888 | { | |
889 | bufferlist bl; | |
890 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
891 | ASSERT_EQ('b', bl[0]); | |
892 | } | |
893 | } | |
894 | ||
895 | TEST_F(LibRadosTwoPoolsPP, Evict) { | |
896 | // create object | |
897 | { | |
898 | bufferlist bl; | |
899 | bl.append("hi there"); | |
900 | ObjectWriteOperation op; | |
901 | op.write_full(bl); | |
902 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
903 | } | |
904 | ||
905 | // configure cache | |
906 | bufferlist inbl; | |
907 | ASSERT_EQ(0, cluster.mon_command( | |
908 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
909 | "\", \"tierpool\": \"" + cache_pool_name + | |
910 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
911 | inbl, NULL, NULL)); | |
912 | ASSERT_EQ(0, cluster.mon_command( | |
913 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
914 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
915 | inbl, NULL, NULL)); | |
916 | ASSERT_EQ(0, cluster.mon_command( | |
917 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
918 | "\", \"mode\": \"writeback\"}", | |
919 | inbl, NULL, NULL)); | |
920 | ||
921 | // wait for maps to settle | |
922 | cluster.wait_for_latest_osdmap(); | |
923 | ||
924 | // read, trigger a promote | |
925 | { | |
926 | bufferlist bl; | |
927 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
928 | } | |
929 | ||
930 | // read, trigger a whiteout, and a dirty object | |
931 | { | |
932 | bufferlist bl; | |
933 | ASSERT_EQ(-ENOENT, ioctx.read("bar", bl, 1, 0)); | |
934 | ASSERT_EQ(-ENOENT, ioctx.read("bar", bl, 1, 0)); | |
935 | ASSERT_EQ(0, ioctx.write("bar", bl, bl.length(), 0)); | |
936 | } | |
937 | ||
938 | // verify the object is present in the cache tier | |
939 | { | |
940 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
941 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
942 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
943 | ++it; | |
944 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
945 | ++it; | |
946 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
947 | } | |
948 | ||
949 | // pin | |
950 | { | |
951 | ObjectWriteOperation op; | |
952 | op.cache_pin(); | |
953 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
954 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 955 | completion->wait_for_complete(); |
7c673cae FG |
956 | ASSERT_EQ(0, completion->get_return_value()); |
957 | completion->release(); | |
958 | } | |
959 | ||
960 | // evict the pinned object with -EPERM | |
961 | { | |
962 | ObjectReadOperation op; | |
963 | op.cache_evict(); | |
964 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
965 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op, | |
966 | librados::OPERATION_IGNORE_CACHE, | |
967 | NULL)); | |
9f95a23c | 968 | completion->wait_for_complete(); |
7c673cae FG |
969 | ASSERT_EQ(-EPERM, completion->get_return_value()); |
970 | completion->release(); | |
971 | } | |
972 | ||
973 | // unpin | |
974 | { | |
975 | ObjectWriteOperation op; | |
976 | op.cache_unpin(); | |
977 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
978 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 979 | completion->wait_for_complete(); |
7c673cae FG |
980 | ASSERT_EQ(0, completion->get_return_value()); |
981 | completion->release(); | |
982 | } | |
983 | ||
984 | // flush | |
985 | { | |
986 | ObjectReadOperation op; | |
987 | op.cache_flush(); | |
988 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
989 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
990 | "foo", completion, &op, | |
991 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 992 | completion->wait_for_complete(); |
7c673cae FG |
993 | ASSERT_EQ(0, completion->get_return_value()); |
994 | completion->release(); | |
995 | } | |
996 | ||
997 | // verify clean | |
998 | { | |
999 | bool dirty = false; | |
1000 | int r = -1; | |
1001 | ObjectReadOperation op; | |
1002 | op.is_dirty(&dirty, &r); | |
1003 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
1004 | ASSERT_FALSE(dirty); | |
1005 | ASSERT_EQ(0, r); | |
1006 | } | |
1007 | ||
1008 | // evict | |
1009 | { | |
1010 | ObjectReadOperation op; | |
1011 | op.cache_evict(); | |
1012 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1013 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op, | |
1014 | librados::OPERATION_IGNORE_CACHE, | |
1015 | NULL)); | |
9f95a23c | 1016 | completion->wait_for_complete(); |
7c673cae FG |
1017 | ASSERT_EQ(0, completion->get_return_value()); |
1018 | completion->release(); | |
1019 | } | |
1020 | { | |
1021 | ObjectReadOperation op; | |
1022 | op.cache_evict(); | |
1023 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1024 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1025 | "foo", completion, &op, | |
1026 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1027 | completion->wait_for_complete(); |
7c673cae FG |
1028 | ASSERT_EQ(0, completion->get_return_value()); |
1029 | completion->release(); | |
1030 | } | |
1031 | { | |
1032 | ObjectReadOperation op; | |
1033 | op.cache_evict(); | |
1034 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1035 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1036 | "bar", completion, &op, | |
1037 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1038 | completion->wait_for_complete(); |
7c673cae FG |
1039 | ASSERT_EQ(-EBUSY, completion->get_return_value()); |
1040 | completion->release(); | |
1041 | } | |
1042 | } | |
1043 | ||
1044 | TEST_F(LibRadosTwoPoolsPP, EvictSnap) { | |
1045 | // create object | |
1046 | { | |
1047 | bufferlist bl; | |
1048 | bl.append("hi there"); | |
1049 | ObjectWriteOperation op; | |
1050 | op.write_full(bl); | |
1051 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1052 | } | |
1053 | { | |
1054 | bufferlist bl; | |
1055 | bl.append("hi there"); | |
1056 | ObjectWriteOperation op; | |
1057 | op.write_full(bl); | |
1058 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
1059 | } | |
1060 | { | |
1061 | bufferlist bl; | |
1062 | bl.append("hi there"); | |
1063 | ObjectWriteOperation op; | |
1064 | op.write_full(bl); | |
1065 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
1066 | } | |
1067 | { | |
1068 | bufferlist bl; | |
1069 | bl.append("hi there"); | |
1070 | ObjectWriteOperation op; | |
1071 | op.write_full(bl); | |
1072 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
1073 | } | |
1074 | ||
1075 | // create a snapshot, clone | |
1076 | vector<uint64_t> my_snaps(1); | |
1077 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
1078 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
1079 | my_snaps)); | |
1080 | { | |
1081 | bufferlist bl; | |
1082 | bl.append("ciao!"); | |
1083 | ObjectWriteOperation op; | |
1084 | op.write_full(bl); | |
1085 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1086 | } | |
1087 | { | |
1088 | bufferlist bl; | |
1089 | bl.append("ciao!"); | |
1090 | ObjectWriteOperation op; | |
1091 | op.write_full(bl); | |
1092 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
1093 | } | |
1094 | { | |
1095 | ObjectWriteOperation op; | |
1096 | op.remove(); | |
1097 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
1098 | } | |
1099 | { | |
1100 | bufferlist bl; | |
1101 | bl.append("ciao!"); | |
1102 | ObjectWriteOperation op; | |
1103 | op.write_full(bl); | |
1104 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
1105 | } | |
1106 | ||
1107 | // configure cache | |
1108 | bufferlist inbl; | |
1109 | ASSERT_EQ(0, cluster.mon_command( | |
1110 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
1111 | "\", \"tierpool\": \"" + cache_pool_name + | |
1112 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
1113 | inbl, NULL, NULL)); | |
1114 | ASSERT_EQ(0, cluster.mon_command( | |
1115 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
1116 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
1117 | inbl, NULL, NULL)); | |
1118 | ASSERT_EQ(0, cluster.mon_command( | |
1119 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
1120 | "\", \"mode\": \"writeback\"}", | |
1121 | inbl, NULL, NULL)); | |
1122 | ||
1123 | // wait for maps to settle | |
1124 | cluster.wait_for_latest_osdmap(); | |
1125 | ||
1126 | // read, trigger a promote on the head | |
1127 | { | |
1128 | bufferlist bl; | |
1129 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
1130 | ASSERT_EQ('c', bl[0]); | |
1131 | } | |
1132 | { | |
1133 | bufferlist bl; | |
1134 | ASSERT_EQ(1, ioctx.read("bam", bl, 1, 0)); | |
1135 | ASSERT_EQ('c', bl[0]); | |
1136 | } | |
1137 | ||
1138 | // evict bam | |
1139 | { | |
1140 | ObjectReadOperation op; | |
1141 | op.cache_evict(); | |
1142 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1143 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1144 | "bam", completion, &op, | |
1145 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1146 | completion->wait_for_complete(); |
7c673cae FG |
1147 | ASSERT_EQ(0, completion->get_return_value()); |
1148 | completion->release(); | |
1149 | } | |
1150 | { | |
1151 | bufferlist bl; | |
1152 | ObjectReadOperation op; | |
1153 | op.read(1, 0, &bl, NULL); | |
1154 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1155 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1156 | "bam", completion, &op, | |
1157 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1158 | completion->wait_for_complete(); |
7c673cae FG |
1159 | ASSERT_EQ(-ENOENT, completion->get_return_value()); |
1160 | completion->release(); | |
1161 | } | |
1162 | ||
1163 | // read foo snap | |
1164 | ioctx.snap_set_read(my_snaps[0]); | |
1165 | { | |
1166 | bufferlist bl; | |
1167 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
1168 | ASSERT_EQ('h', bl[0]); | |
1169 | } | |
1170 | ||
1171 | // evict foo snap | |
1172 | { | |
1173 | ObjectReadOperation op; | |
1174 | op.cache_evict(); | |
1175 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1176 | ASSERT_EQ(0, ioctx.aio_operate( | |
1177 | "foo", completion, &op, | |
1178 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1179 | completion->wait_for_complete(); |
7c673cae FG |
1180 | ASSERT_EQ(0, completion->get_return_value()); |
1181 | completion->release(); | |
1182 | } | |
1183 | // snap is gone... | |
1184 | { | |
1185 | bufferlist bl; | |
1186 | ObjectReadOperation op; | |
1187 | op.read(1, 0, &bl, NULL); | |
1188 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1189 | ASSERT_EQ(0, ioctx.aio_operate( | |
1190 | "foo", completion, &op, | |
1191 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1192 | completion->wait_for_complete(); |
7c673cae FG |
1193 | ASSERT_EQ(-ENOENT, completion->get_return_value()); |
1194 | completion->release(); | |
1195 | } | |
1196 | // head is still there... | |
1197 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
1198 | { | |
1199 | bufferlist bl; | |
1200 | ObjectReadOperation op; | |
1201 | op.read(1, 0, &bl, NULL); | |
1202 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1203 | ASSERT_EQ(0, ioctx.aio_operate( | |
1204 | "foo", completion, &op, | |
1205 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1206 | completion->wait_for_complete(); |
7c673cae FG |
1207 | ASSERT_EQ(0, completion->get_return_value()); |
1208 | completion->release(); | |
1209 | } | |
1210 | ||
1211 | // promote head + snap of bar | |
1212 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
1213 | { | |
1214 | bufferlist bl; | |
1215 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
1216 | ASSERT_EQ('c', bl[0]); | |
1217 | } | |
1218 | ioctx.snap_set_read(my_snaps[0]); | |
1219 | { | |
1220 | bufferlist bl; | |
1221 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
1222 | ASSERT_EQ('h', bl[0]); | |
1223 | } | |
1224 | ||
1225 | // evict bar head (fail) | |
1226 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
1227 | { | |
1228 | ObjectReadOperation op; | |
1229 | op.cache_evict(); | |
1230 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1231 | ASSERT_EQ(0, ioctx.aio_operate( | |
1232 | "bar", completion, &op, | |
1233 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1234 | completion->wait_for_complete(); |
7c673cae FG |
1235 | ASSERT_EQ(-EBUSY, completion->get_return_value()); |
1236 | completion->release(); | |
1237 | } | |
1238 | ||
1239 | // evict bar snap | |
1240 | ioctx.snap_set_read(my_snaps[0]); | |
1241 | { | |
1242 | ObjectReadOperation op; | |
1243 | op.cache_evict(); | |
1244 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1245 | ASSERT_EQ(0, ioctx.aio_operate( | |
1246 | "bar", completion, &op, | |
1247 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1248 | completion->wait_for_complete(); |
7c673cae FG |
1249 | ASSERT_EQ(0, completion->get_return_value()); |
1250 | completion->release(); | |
1251 | } | |
1252 | // ...and then head | |
1253 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
1254 | { | |
1255 | bufferlist bl; | |
1256 | ObjectReadOperation op; | |
1257 | op.read(1, 0, &bl, NULL); | |
1258 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1259 | ASSERT_EQ(0, ioctx.aio_operate( | |
1260 | "bar", completion, &op, | |
1261 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1262 | completion->wait_for_complete(); |
7c673cae FG |
1263 | ASSERT_EQ(0, completion->get_return_value()); |
1264 | completion->release(); | |
1265 | } | |
1266 | { | |
1267 | ObjectReadOperation op; | |
1268 | op.cache_evict(); | |
1269 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1270 | ASSERT_EQ(0, ioctx.aio_operate( | |
1271 | "bar", completion, &op, | |
1272 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1273 | completion->wait_for_complete(); |
7c673cae FG |
1274 | ASSERT_EQ(0, completion->get_return_value()); |
1275 | completion->release(); | |
1276 | } | |
1277 | ||
1278 | // cleanup | |
1279 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
1280 | } | |
1281 | ||
1282 | // this test case reproduces http://tracker.ceph.com/issues/8629 | |
1283 | TEST_F(LibRadosTwoPoolsPP, EvictSnap2) { | |
1284 | // create object | |
1285 | { | |
1286 | bufferlist bl; | |
1287 | bl.append("hi there"); | |
1288 | ObjectWriteOperation op; | |
1289 | op.write_full(bl); | |
1290 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1291 | } | |
1292 | // create a snapshot, clone | |
1293 | vector<uint64_t> my_snaps(1); | |
1294 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
1295 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
1296 | my_snaps)); | |
1297 | { | |
1298 | bufferlist bl; | |
1299 | bl.append("ciao!"); | |
1300 | ObjectWriteOperation op; | |
1301 | op.write_full(bl); | |
1302 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1303 | } | |
1304 | // configure cache | |
1305 | bufferlist inbl; | |
1306 | ASSERT_EQ(0, cluster.mon_command( | |
1307 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
1308 | "\", \"tierpool\": \"" + cache_pool_name + | |
1309 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
1310 | inbl, NULL, NULL)); | |
1311 | ASSERT_EQ(0, cluster.mon_command( | |
1312 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
1313 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
1314 | inbl, NULL, NULL)); | |
1315 | ASSERT_EQ(0, cluster.mon_command( | |
1316 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
1317 | "\", \"mode\": \"writeback\"}", | |
1318 | inbl, NULL, NULL)); | |
1319 | ||
1320 | // wait for maps to settle | |
1321 | cluster.wait_for_latest_osdmap(); | |
1322 | ||
1323 | // read, trigger a promote on the head | |
1324 | { | |
1325 | bufferlist bl; | |
1326 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
1327 | ASSERT_EQ('c', bl[0]); | |
1328 | } | |
1329 | ||
1330 | // evict | |
1331 | { | |
1332 | ObjectReadOperation op; | |
1333 | op.cache_evict(); | |
1334 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1335 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1336 | "foo", completion, &op, | |
1337 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1338 | completion->wait_for_complete(); |
7c673cae FG |
1339 | ASSERT_EQ(0, completion->get_return_value()); |
1340 | completion->release(); | |
1341 | } | |
1342 | ||
1343 | // verify the snapdir is not present in the cache pool | |
1344 | { | |
1345 | ObjectReadOperation op; | |
1346 | librados::snap_set_t snapset; | |
1347 | op.list_snaps(&snapset, NULL); | |
1348 | ioctx.snap_set_read(librados::SNAP_DIR); | |
1349 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1350 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op, | |
1351 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1352 | completion->wait_for_complete(); |
7c673cae FG |
1353 | ASSERT_EQ(-ENOENT, completion->get_return_value()); |
1354 | completion->release(); | |
1355 | } | |
1356 | } | |
1357 | ||
11fdf7f2 TL |
1358 | //This test case reproduces http://tracker.ceph.com/issues/17445 |
1359 | TEST_F(LibRadosTwoPoolsPP, ListSnap){ | |
1360 | // Create object | |
1361 | { | |
1362 | bufferlist bl; | |
1363 | bl.append("hi there"); | |
1364 | ObjectWriteOperation op; | |
1365 | op.write_full(bl); | |
1366 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1367 | } | |
1368 | { | |
1369 | bufferlist bl; | |
1370 | bl.append("hi there"); | |
1371 | ObjectWriteOperation op; | |
1372 | op.write_full(bl); | |
1373 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
1374 | } | |
1375 | { | |
1376 | bufferlist bl; | |
1377 | bl.append("hi there"); | |
1378 | ObjectWriteOperation op; | |
1379 | op.write_full(bl); | |
1380 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
1381 | } | |
1382 | { | |
1383 | bufferlist bl; | |
1384 | bl.append("hi there"); | |
1385 | ObjectWriteOperation op; | |
1386 | op.write_full(bl); | |
1387 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
1388 | } | |
1389 | ||
1390 | // Create a snapshot, clone | |
1391 | vector<uint64_t> my_snaps(1); | |
1392 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
1393 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
1394 | my_snaps)); | |
1395 | { | |
1396 | bufferlist bl; | |
1397 | bl.append("ciao!"); | |
1398 | ObjectWriteOperation op; | |
1399 | op.write_full(bl); | |
1400 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1401 | } | |
1402 | { | |
1403 | bufferlist bl; | |
1404 | bl.append("ciao!"); | |
1405 | ObjectWriteOperation op; | |
1406 | op.write_full(bl); | |
1407 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
1408 | } | |
1409 | { | |
1410 | ObjectWriteOperation op; | |
1411 | op.remove(); | |
1412 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
1413 | } | |
1414 | { | |
1415 | bufferlist bl; | |
1416 | bl.append("ciao!"); | |
1417 | ObjectWriteOperation op; | |
1418 | op.write_full(bl); | |
1419 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
1420 | } | |
1421 | ||
1422 | // Configure cache | |
1423 | bufferlist inbl; | |
1424 | ASSERT_EQ(0, cluster.mon_command( | |
1425 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
1426 | "\", \"tierpool\": \"" + cache_pool_name + | |
1427 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
1428 | inbl, NULL, NULL)); | |
1429 | ASSERT_EQ(0, cluster.mon_command( | |
1430 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
1431 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
1432 | inbl, NULL, NULL)); | |
1433 | ASSERT_EQ(0, cluster.mon_command( | |
1434 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
1435 | "\", \"mode\": \"writeback\"}", | |
1436 | inbl, NULL, NULL)); | |
1437 | ||
1438 | // Wait for maps to settle | |
1439 | cluster.wait_for_latest_osdmap(); | |
1440 | ||
1441 | // Read, trigger a promote on the head | |
1442 | { | |
1443 | bufferlist bl; | |
1444 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
1445 | ASSERT_EQ('c', bl[0]); | |
1446 | } | |
1447 | ||
1448 | // Read foo snap | |
1449 | ioctx.snap_set_read(my_snaps[0]); | |
1450 | { | |
1451 | bufferlist bl; | |
1452 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
1453 | ASSERT_EQ('h', bl[0]); | |
1454 | } | |
1455 | ||
1456 | // Evict foo snap | |
1457 | { | |
1458 | ObjectReadOperation op; | |
1459 | op.cache_evict(); | |
1460 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1461 | ASSERT_EQ(0, ioctx.aio_operate( | |
1462 | "foo", completion, &op, | |
1463 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1464 | completion->wait_for_complete(); |
11fdf7f2 TL |
1465 | ASSERT_EQ(0, completion->get_return_value()); |
1466 | completion->release(); | |
1467 | } | |
1468 | // Snap is gone... | |
1469 | { | |
1470 | bufferlist bl; | |
1471 | ObjectReadOperation op; | |
1472 | op.read(1, 0, &bl, NULL); | |
1473 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1474 | ASSERT_EQ(0, ioctx.aio_operate( | |
1475 | "foo", completion, &op, | |
1476 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1477 | completion->wait_for_complete(); |
11fdf7f2 TL |
1478 | ASSERT_EQ(-ENOENT, completion->get_return_value()); |
1479 | completion->release(); | |
1480 | } | |
1481 | ||
1482 | // Do list-snaps | |
1483 | ioctx.snap_set_read(CEPH_SNAPDIR); | |
1484 | { | |
1485 | snap_set_t snap_set; | |
1486 | int snap_ret; | |
1487 | ObjectReadOperation op; | |
1488 | op.list_snaps(&snap_set, &snap_ret); | |
1489 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1490 | ASSERT_EQ(0, ioctx.aio_operate( | |
1491 | "foo", completion, &op, | |
1492 | 0, NULL)); | |
9f95a23c | 1493 | completion->wait_for_complete(); |
11fdf7f2 TL |
1494 | ASSERT_EQ(0, snap_ret); |
1495 | ASSERT_LT(0u, snap_set.clones.size()); | |
1496 | for (vector<librados::clone_info_t>::const_iterator r = snap_set.clones.begin(); | |
1497 | r != snap_set.clones.end(); | |
1498 | ++r) { | |
1499 | if (r->cloneid != librados::SNAP_HEAD) { | |
1500 | ASSERT_LT(0u, r->snaps.size()); | |
1501 | } | |
1502 | } | |
1503 | } | |
1504 | ||
1505 | // Cleanup | |
1506 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
1507 | } | |
1508 | ||
20effc67 TL |
1509 | // This test case reproduces https://tracker.ceph.com/issues/49409 |
1510 | TEST_F(LibRadosTwoPoolsPP, EvictSnapRollbackReadRace) { | |
1511 | // create object | |
1512 | { | |
1513 | bufferlist bl; | |
1514 | int len = string("hi there").length() * 2; | |
1515 | // append more chrunk data make sure the second promote | |
1516 | // op coming before the first promote op finished | |
1517 | for (int i=0; i<4*1024*1024/len; ++i) | |
1518 | bl.append("hi therehi there"); | |
1519 | ObjectWriteOperation op; | |
1520 | op.write_full(bl); | |
1521 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1522 | } | |
1523 | ||
1524 | // create two snapshot, a clone | |
1525 | vector<uint64_t> my_snaps(2); | |
1526 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[1])); | |
1527 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
1528 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
1529 | my_snaps)); | |
1530 | { | |
1531 | bufferlist bl; | |
1532 | bl.append("ciao!"); | |
1533 | ObjectWriteOperation op; | |
1534 | op.write_full(bl); | |
1535 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1536 | } | |
1537 | ||
1538 | // configure cache | |
1539 | bufferlist inbl; | |
1540 | ASSERT_EQ(0, cluster.mon_command( | |
1541 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
1542 | "\", \"tierpool\": \"" + cache_pool_name + | |
1543 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
1544 | inbl, NULL, NULL)); | |
1545 | ASSERT_EQ(0, cluster.mon_command( | |
1546 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
1547 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
1548 | inbl, NULL, NULL)); | |
1549 | ASSERT_EQ(0, cluster.mon_command( | |
1550 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
1551 | "\", \"mode\": \"writeback\"}", | |
1552 | inbl, NULL, NULL)); | |
1553 | ||
1554 | // wait for maps to settle | |
1555 | cluster.wait_for_latest_osdmap(); | |
1556 | ||
1557 | // read, trigger a promote on the head | |
1558 | { | |
1559 | bufferlist bl; | |
1560 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
1561 | ASSERT_EQ('c', bl[0]); | |
1562 | } | |
1563 | ||
1564 | // try more times | |
1565 | int retries = 50; | |
1566 | for (int i=0; i<retries; ++i) | |
1567 | { | |
1568 | { | |
1569 | librados::AioCompletion * completion = cluster.aio_create_completion(); | |
1570 | librados::AioCompletion * completion1 = cluster.aio_create_completion(); | |
1571 | ||
1572 | // send a snap rollback op and a snap read op parallel | |
1573 | // trigger two promote(copy) to the same snap clone obj | |
1574 | // the second snap read op is read-ordered make sure | |
1575 | // op not wait for objects_blocked_on_snap_promotion | |
1576 | ObjectWriteOperation op; | |
1577 | op.selfmanaged_snap_rollback(my_snaps[0]); | |
1578 | ASSERT_EQ(0, ioctx.aio_operate( | |
1579 | "foo", completion, &op)); | |
1580 | ||
1581 | ioctx.snap_set_read(my_snaps[1]); | |
1582 | std::map<uint64_t, uint64_t> extents; | |
1583 | bufferlist read_bl; | |
1584 | int rval = -1; | |
1585 | ObjectReadOperation op1; | |
1586 | op1.sparse_read(0, 8, &extents, &read_bl, &rval); | |
1587 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion1, &op1, &read_bl)); | |
1588 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
1589 | ||
1590 | completion->wait_for_complete(); | |
1591 | ASSERT_EQ(0, completion->get_return_value()); | |
1592 | completion->release(); | |
1593 | ||
1594 | completion1->wait_for_complete(); | |
1595 | ASSERT_EQ(0, completion1->get_return_value()); | |
1596 | completion1->release(); | |
1597 | } | |
1598 | ||
1599 | // evict foo snap | |
1600 | ioctx.snap_set_read(my_snaps[0]); | |
1601 | { | |
1602 | ObjectReadOperation op; | |
1603 | op.cache_evict(); | |
1604 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1605 | ASSERT_EQ(0, ioctx.aio_operate( | |
1606 | "foo", completion, &op, | |
1607 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
1608 | completion->wait_for_complete(); | |
1609 | ASSERT_EQ(0, completion->get_return_value()); | |
1610 | completion->release(); | |
1611 | } | |
1612 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
1613 | } | |
1614 | ||
1615 | // cleanup | |
1616 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
1617 | ioctx.selfmanaged_snap_remove(my_snaps[1]); | |
1618 | } | |
1619 | ||
7c673cae FG |
1620 | TEST_F(LibRadosTwoPoolsPP, TryFlush) { |
1621 | // configure cache | |
1622 | bufferlist inbl; | |
1623 | ASSERT_EQ(0, cluster.mon_command( | |
1624 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
1625 | "\", \"tierpool\": \"" + cache_pool_name + | |
1626 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
1627 | inbl, NULL, NULL)); | |
1628 | ASSERT_EQ(0, cluster.mon_command( | |
1629 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
1630 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
1631 | inbl, NULL, NULL)); | |
1632 | ASSERT_EQ(0, cluster.mon_command( | |
1633 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
1634 | "\", \"mode\": \"writeback\"}", | |
1635 | inbl, NULL, NULL)); | |
1636 | ||
1637 | // wait for maps to settle | |
1638 | cluster.wait_for_latest_osdmap(); | |
1639 | ||
1640 | // create object | |
1641 | { | |
1642 | bufferlist bl; | |
1643 | bl.append("hi there"); | |
1644 | ObjectWriteOperation op; | |
1645 | op.write_full(bl); | |
1646 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1647 | } | |
1648 | ||
1649 | // verify the object is present in the cache tier | |
1650 | { | |
1651 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
1652 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
1653 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
1654 | ++it; | |
1655 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
1656 | } | |
1657 | ||
1658 | // verify the object is NOT present in the base tier | |
1659 | { | |
1660 | NObjectIterator it = ioctx.nobjects_begin(); | |
1661 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
1662 | } | |
1663 | ||
1664 | // verify dirty | |
1665 | { | |
1666 | bool dirty = false; | |
1667 | int r = -1; | |
1668 | ObjectReadOperation op; | |
1669 | op.is_dirty(&dirty, &r); | |
1670 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
1671 | ASSERT_TRUE(dirty); | |
1672 | ASSERT_EQ(0, r); | |
1673 | } | |
1674 | ||
1675 | // pin | |
1676 | { | |
1677 | ObjectWriteOperation op; | |
1678 | op.cache_pin(); | |
1679 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1680 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 1681 | completion->wait_for_complete(); |
7c673cae FG |
1682 | ASSERT_EQ(0, completion->get_return_value()); |
1683 | completion->release(); | |
1684 | } | |
1685 | ||
1686 | // flush the pinned object with -EPERM | |
1687 | { | |
1688 | ObjectReadOperation op; | |
1689 | op.cache_try_flush(); | |
1690 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1691 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1692 | "foo", completion, &op, | |
1693 | librados::OPERATION_IGNORE_OVERLAY | | |
1694 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
9f95a23c | 1695 | completion->wait_for_complete(); |
7c673cae FG |
1696 | ASSERT_EQ(-EPERM, completion->get_return_value()); |
1697 | completion->release(); | |
1698 | } | |
1699 | ||
1700 | // unpin | |
1701 | { | |
1702 | ObjectWriteOperation op; | |
1703 | op.cache_unpin(); | |
1704 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1705 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 1706 | completion->wait_for_complete(); |
7c673cae FG |
1707 | ASSERT_EQ(0, completion->get_return_value()); |
1708 | completion->release(); | |
1709 | } | |
1710 | ||
1711 | // flush | |
1712 | { | |
1713 | ObjectReadOperation op; | |
1714 | op.cache_try_flush(); | |
1715 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1716 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1717 | "foo", completion, &op, | |
1718 | librados::OPERATION_IGNORE_OVERLAY | | |
1719 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
9f95a23c | 1720 | completion->wait_for_complete(); |
7c673cae FG |
1721 | ASSERT_EQ(0, completion->get_return_value()); |
1722 | completion->release(); | |
1723 | } | |
1724 | ||
1725 | // verify clean | |
1726 | { | |
1727 | bool dirty = false; | |
1728 | int r = -1; | |
1729 | ObjectReadOperation op; | |
1730 | op.is_dirty(&dirty, &r); | |
1731 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
1732 | ASSERT_FALSE(dirty); | |
1733 | ASSERT_EQ(0, r); | |
1734 | } | |
1735 | ||
1736 | // verify in base tier | |
1737 | { | |
1738 | NObjectIterator it = ioctx.nobjects_begin(); | |
1739 | ASSERT_TRUE(it != ioctx.nobjects_end()); | |
1740 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
1741 | ++it; | |
1742 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
1743 | } | |
1744 | ||
1745 | // evict it | |
1746 | { | |
1747 | ObjectReadOperation op; | |
1748 | op.cache_evict(); | |
1749 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1750 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1751 | "foo", completion, &op, librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1752 | completion->wait_for_complete(); |
7c673cae FG |
1753 | ASSERT_EQ(0, completion->get_return_value()); |
1754 | completion->release(); | |
1755 | } | |
1756 | ||
1757 | // verify no longer in cache tier | |
1758 | { | |
1759 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
1760 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
1761 | } | |
1762 | } | |
1763 | ||
1764 | TEST_F(LibRadosTwoPoolsPP, Flush) { | |
1765 | // configure cache | |
1766 | bufferlist inbl; | |
1767 | ASSERT_EQ(0, cluster.mon_command( | |
1768 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
1769 | "\", \"tierpool\": \"" + cache_pool_name + | |
1770 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
1771 | inbl, NULL, NULL)); | |
1772 | ASSERT_EQ(0, cluster.mon_command( | |
1773 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
1774 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
1775 | inbl, NULL, NULL)); | |
1776 | ASSERT_EQ(0, cluster.mon_command( | |
1777 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
1778 | "\", \"mode\": \"writeback\"}", | |
1779 | inbl, NULL, NULL)); | |
1780 | ||
1781 | // wait for maps to settle | |
1782 | cluster.wait_for_latest_osdmap(); | |
1783 | ||
1784 | uint64_t user_version = 0; | |
1785 | ||
1786 | // create object | |
1787 | { | |
1788 | bufferlist bl; | |
1789 | bl.append("hi there"); | |
1790 | ObjectWriteOperation op; | |
1791 | op.write_full(bl); | |
1792 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1793 | } | |
1794 | ||
1795 | // verify the object is present in the cache tier | |
1796 | { | |
1797 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
1798 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
1799 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
1800 | ++it; | |
1801 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
1802 | } | |
1803 | ||
1804 | // verify the object is NOT present in the base tier | |
1805 | { | |
1806 | NObjectIterator it = ioctx.nobjects_begin(); | |
1807 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
1808 | } | |
1809 | ||
1810 | // verify dirty | |
1811 | { | |
1812 | bool dirty = false; | |
1813 | int r = -1; | |
1814 | ObjectReadOperation op; | |
1815 | op.is_dirty(&dirty, &r); | |
1816 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
1817 | ASSERT_TRUE(dirty); | |
1818 | ASSERT_EQ(0, r); | |
1819 | user_version = cache_ioctx.get_last_version(); | |
1820 | } | |
1821 | ||
1822 | // pin | |
1823 | { | |
1824 | ObjectWriteOperation op; | |
1825 | op.cache_pin(); | |
1826 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1827 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 1828 | completion->wait_for_complete(); |
7c673cae FG |
1829 | ASSERT_EQ(0, completion->get_return_value()); |
1830 | completion->release(); | |
1831 | } | |
1832 | ||
1833 | // flush the pinned object with -EPERM | |
1834 | { | |
1835 | ObjectReadOperation op; | |
1836 | op.cache_try_flush(); | |
1837 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1838 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1839 | "foo", completion, &op, | |
1840 | librados::OPERATION_IGNORE_OVERLAY | | |
1841 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
9f95a23c | 1842 | completion->wait_for_complete(); |
7c673cae FG |
1843 | ASSERT_EQ(-EPERM, completion->get_return_value()); |
1844 | completion->release(); | |
1845 | } | |
1846 | ||
1847 | // unpin | |
1848 | { | |
1849 | ObjectWriteOperation op; | |
1850 | op.cache_unpin(); | |
1851 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1852 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 1853 | completion->wait_for_complete(); |
7c673cae FG |
1854 | ASSERT_EQ(0, completion->get_return_value()); |
1855 | completion->release(); | |
1856 | } | |
1857 | ||
1858 | // flush | |
1859 | { | |
1860 | ObjectReadOperation op; | |
1861 | op.cache_flush(); | |
1862 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1863 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1864 | "foo", completion, &op, | |
1865 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 1866 | completion->wait_for_complete(); |
7c673cae FG |
1867 | ASSERT_EQ(0, completion->get_return_value()); |
1868 | completion->release(); | |
1869 | } | |
1870 | ||
1871 | // verify clean | |
1872 | { | |
1873 | bool dirty = false; | |
1874 | int r = -1; | |
1875 | ObjectReadOperation op; | |
1876 | op.is_dirty(&dirty, &r); | |
1877 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
1878 | ASSERT_FALSE(dirty); | |
1879 | ASSERT_EQ(0, r); | |
1880 | } | |
1881 | ||
1882 | // verify in base tier | |
1883 | { | |
1884 | NObjectIterator it = ioctx.nobjects_begin(); | |
1885 | ASSERT_TRUE(it != ioctx.nobjects_end()); | |
1886 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
1887 | ++it; | |
1888 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
1889 | } | |
1890 | ||
1891 | // evict it | |
1892 | { | |
1893 | ObjectReadOperation op; | |
1894 | op.cache_evict(); | |
1895 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1896 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1897 | "foo", completion, &op, librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1898 | completion->wait_for_complete(); |
7c673cae FG |
1899 | ASSERT_EQ(0, completion->get_return_value()); |
1900 | completion->release(); | |
1901 | } | |
1902 | ||
1903 | // verify no longer in cache tier | |
1904 | { | |
1905 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
1906 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
1907 | } | |
1908 | ||
1909 | // read it again and verify the version is consistent | |
1910 | { | |
1911 | bufferlist bl; | |
1912 | ASSERT_EQ(1, cache_ioctx.read("foo", bl, 1, 0)); | |
1913 | ASSERT_EQ(user_version, cache_ioctx.get_last_version()); | |
1914 | } | |
1915 | ||
1916 | // erase it | |
1917 | { | |
1918 | ObjectWriteOperation op; | |
1919 | op.remove(); | |
1920 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1921 | } | |
1922 | ||
1923 | // flush whiteout | |
1924 | { | |
1925 | ObjectReadOperation op; | |
1926 | op.cache_flush(); | |
1927 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1928 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1929 | "foo", completion, &op, | |
1930 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 1931 | completion->wait_for_complete(); |
7c673cae FG |
1932 | ASSERT_EQ(0, completion->get_return_value()); |
1933 | completion->release(); | |
1934 | } | |
1935 | ||
1936 | // evict | |
1937 | { | |
1938 | ObjectReadOperation op; | |
1939 | op.cache_evict(); | |
1940 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
1941 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
1942 | "foo", completion, &op, librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 1943 | completion->wait_for_complete(); |
7c673cae FG |
1944 | ASSERT_EQ(0, completion->get_return_value()); |
1945 | completion->release(); | |
1946 | } | |
1947 | ||
1948 | // verify no longer in cache tier | |
1949 | { | |
1950 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
1951 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
1952 | } | |
1953 | // or base tier | |
1954 | { | |
1955 | NObjectIterator it = ioctx.nobjects_begin(); | |
1956 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
1957 | } | |
1958 | } | |
1959 | ||
1960 | TEST_F(LibRadosTwoPoolsPP, FlushSnap) { | |
1961 | // configure cache | |
1962 | bufferlist inbl; | |
1963 | ASSERT_EQ(0, cluster.mon_command( | |
1964 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
1965 | "\", \"tierpool\": \"" + cache_pool_name + | |
1966 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
1967 | inbl, NULL, NULL)); | |
1968 | ASSERT_EQ(0, cluster.mon_command( | |
1969 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
1970 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
1971 | inbl, NULL, NULL)); | |
1972 | ASSERT_EQ(0, cluster.mon_command( | |
1973 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
1974 | "\", \"mode\": \"writeback\"}", | |
1975 | inbl, NULL, NULL)); | |
1976 | ||
1977 | // wait for maps to settle | |
1978 | cluster.wait_for_latest_osdmap(); | |
1979 | ||
1980 | // create object | |
1981 | { | |
1982 | bufferlist bl; | |
1983 | bl.append("a"); | |
1984 | ObjectWriteOperation op; | |
1985 | op.write_full(bl); | |
1986 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
1987 | } | |
1988 | ||
1989 | // create a snapshot, clone | |
1990 | vector<uint64_t> my_snaps(1); | |
1991 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
1992 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
1993 | my_snaps)); | |
1994 | { | |
1995 | bufferlist bl; | |
1996 | bl.append("b"); | |
1997 | ObjectWriteOperation op; | |
1998 | op.write_full(bl); | |
1999 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2000 | } | |
2001 | ||
2002 | // and another | |
2003 | my_snaps.resize(2); | |
2004 | my_snaps[1] = my_snaps[0]; | |
2005 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
2006 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
2007 | my_snaps)); | |
2008 | { | |
2009 | bufferlist bl; | |
2010 | bl.append("c"); | |
2011 | ObjectWriteOperation op; | |
2012 | op.write_full(bl); | |
2013 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2014 | } | |
2015 | ||
2016 | // verify the object is present in the cache tier | |
2017 | { | |
2018 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
2019 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
2020 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
2021 | ++it; | |
2022 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
2023 | } | |
2024 | ||
2025 | // verify the object is NOT present in the base tier | |
2026 | { | |
2027 | NObjectIterator it = ioctx.nobjects_begin(); | |
2028 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
2029 | } | |
2030 | ||
2031 | // flush on head (should fail) | |
2032 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
2033 | { | |
2034 | ObjectReadOperation op; | |
2035 | op.cache_flush(); | |
2036 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2037 | ASSERT_EQ(0, ioctx.aio_operate( | |
2038 | "foo", completion, &op, | |
2039 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 2040 | completion->wait_for_complete(); |
7c673cae FG |
2041 | ASSERT_EQ(-EBUSY, completion->get_return_value()); |
2042 | completion->release(); | |
2043 | } | |
2044 | // flush on recent snap (should fail) | |
2045 | ioctx.snap_set_read(my_snaps[0]); | |
2046 | { | |
2047 | ObjectReadOperation op; | |
2048 | op.cache_flush(); | |
2049 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2050 | ASSERT_EQ(0, ioctx.aio_operate( | |
2051 | "foo", completion, &op, | |
2052 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 2053 | completion->wait_for_complete(); |
7c673cae FG |
2054 | ASSERT_EQ(-EBUSY, completion->get_return_value()); |
2055 | completion->release(); | |
2056 | } | |
2057 | // flush on oldest snap | |
2058 | ioctx.snap_set_read(my_snaps[1]); | |
2059 | { | |
2060 | ObjectReadOperation op; | |
2061 | op.cache_flush(); | |
2062 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2063 | ASSERT_EQ(0, ioctx.aio_operate( | |
2064 | "foo", completion, &op, | |
2065 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 2066 | completion->wait_for_complete(); |
7c673cae FG |
2067 | ASSERT_EQ(0, completion->get_return_value()); |
2068 | completion->release(); | |
2069 | } | |
2070 | // flush on next oldest snap | |
2071 | ioctx.snap_set_read(my_snaps[0]); | |
2072 | { | |
2073 | ObjectReadOperation op; | |
2074 | op.cache_flush(); | |
2075 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2076 | ASSERT_EQ(0, ioctx.aio_operate( | |
2077 | "foo", completion, &op, | |
2078 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 2079 | completion->wait_for_complete(); |
7c673cae FG |
2080 | ASSERT_EQ(0, completion->get_return_value()); |
2081 | completion->release(); | |
2082 | } | |
2083 | // flush on head | |
2084 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
2085 | { | |
2086 | ObjectReadOperation op; | |
2087 | op.cache_flush(); | |
2088 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2089 | ASSERT_EQ(0, ioctx.aio_operate( | |
2090 | "foo", completion, &op, | |
2091 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 2092 | completion->wait_for_complete(); |
7c673cae FG |
2093 | ASSERT_EQ(0, completion->get_return_value()); |
2094 | completion->release(); | |
2095 | } | |
2096 | ||
2097 | // verify i can read the snaps from the cache pool | |
2098 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
2099 | { | |
2100 | bufferlist bl; | |
2101 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
2102 | ASSERT_EQ('c', bl[0]); | |
2103 | } | |
2104 | ioctx.snap_set_read(my_snaps[0]); | |
2105 | { | |
2106 | bufferlist bl; | |
2107 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
2108 | ASSERT_EQ('b', bl[0]); | |
2109 | } | |
2110 | ioctx.snap_set_read(my_snaps[1]); | |
2111 | { | |
2112 | bufferlist bl; | |
2113 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
2114 | ASSERT_EQ('a', bl[0]); | |
2115 | } | |
2116 | ||
2117 | // remove overlay | |
2118 | ASSERT_EQ(0, cluster.mon_command( | |
2119 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
2120 | "\"}", | |
2121 | inbl, NULL, NULL)); | |
2122 | ||
2123 | // wait for maps to settle | |
2124 | cluster.wait_for_latest_osdmap(); | |
2125 | ||
2126 | // verify i can read the snaps from the base pool | |
2127 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
2128 | { | |
2129 | bufferlist bl; | |
2130 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
2131 | ASSERT_EQ('c', bl[0]); | |
2132 | } | |
2133 | ioctx.snap_set_read(my_snaps[0]); | |
2134 | { | |
2135 | bufferlist bl; | |
2136 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
2137 | ASSERT_EQ('b', bl[0]); | |
2138 | } | |
2139 | ioctx.snap_set_read(my_snaps[1]); | |
2140 | { | |
2141 | bufferlist bl; | |
2142 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
2143 | ASSERT_EQ('a', bl[0]); | |
2144 | } | |
2145 | ||
2146 | ASSERT_EQ(0, cluster.mon_command( | |
2147 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
2148 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
2149 | inbl, NULL, NULL)); | |
2150 | ||
2151 | // cleanup | |
2152 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
2153 | } | |
2154 | ||
2155 | TEST_F(LibRadosTierPP, FlushWriteRaces) { | |
2156 | Rados cluster; | |
2157 | std::string pool_name = get_temp_pool_name(); | |
2158 | std::string cache_pool_name = pool_name + "-cache"; | |
2159 | ASSERT_EQ("", create_one_pool_pp(pool_name, cluster)); | |
2160 | ASSERT_EQ(0, cluster.pool_create(cache_pool_name.c_str())); | |
2161 | IoCtx cache_ioctx; | |
2162 | ASSERT_EQ(0, cluster.ioctx_create(cache_pool_name.c_str(), cache_ioctx)); | |
c07f9fc5 | 2163 | cache_ioctx.application_enable("rados", true); |
7c673cae FG |
2164 | IoCtx ioctx; |
2165 | ASSERT_EQ(0, cluster.ioctx_create(pool_name.c_str(), ioctx)); | |
2166 | ||
2167 | // configure cache | |
2168 | bufferlist inbl; | |
2169 | ASSERT_EQ(0, cluster.mon_command( | |
2170 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
2171 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
2172 | inbl, NULL, NULL)); | |
2173 | ASSERT_EQ(0, cluster.mon_command( | |
2174 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
2175 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
2176 | inbl, NULL, NULL)); | |
2177 | ASSERT_EQ(0, cluster.mon_command( | |
2178 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
2179 | "\", \"mode\": \"writeback\"}", | |
2180 | inbl, NULL, NULL)); | |
2181 | ||
2182 | // wait for maps to settle | |
2183 | cluster.wait_for_latest_osdmap(); | |
2184 | ||
2185 | // create/dirty object | |
2186 | bufferlist bl; | |
2187 | bl.append("hi there"); | |
2188 | { | |
2189 | ObjectWriteOperation op; | |
2190 | op.write_full(bl); | |
2191 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2192 | } | |
2193 | ||
2194 | // flush + write | |
2195 | { | |
2196 | ObjectReadOperation op; | |
2197 | op.cache_flush(); | |
2198 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2199 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2200 | "foo", completion, &op, | |
2201 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
2202 | ||
2203 | ObjectWriteOperation op2; | |
2204 | op2.write_full(bl); | |
2205 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
2206 | ASSERT_EQ(0, ioctx.aio_operate( | |
2207 | "foo", completion2, &op2, 0)); | |
2208 | ||
9f95a23c TL |
2209 | completion->wait_for_complete(); |
2210 | completion2->wait_for_complete(); | |
7c673cae FG |
2211 | ASSERT_EQ(0, completion->get_return_value()); |
2212 | ASSERT_EQ(0, completion2->get_return_value()); | |
2213 | completion->release(); | |
2214 | completion2->release(); | |
2215 | } | |
2216 | ||
2217 | int tries = 1000; | |
2218 | do { | |
2219 | // create/dirty object | |
2220 | { | |
2221 | bufferlist bl; | |
2222 | bl.append("hi there"); | |
2223 | ObjectWriteOperation op; | |
2224 | op.write_full(bl); | |
2225 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2226 | } | |
2227 | ||
2228 | // try-flush + write | |
2229 | { | |
2230 | ObjectReadOperation op; | |
2231 | op.cache_try_flush(); | |
2232 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2233 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2234 | "foo", completion, &op, | |
2235 | librados::OPERATION_IGNORE_OVERLAY | | |
2236 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
2237 | ||
2238 | ObjectWriteOperation op2; | |
2239 | op2.write_full(bl); | |
2240 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
2241 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion2, &op2, 0)); | |
2242 | ||
9f95a23c TL |
2243 | completion->wait_for_complete(); |
2244 | completion2->wait_for_complete(); | |
7c673cae FG |
2245 | int r = completion->get_return_value(); |
2246 | ASSERT_TRUE(r == -EBUSY || r == 0); | |
2247 | ASSERT_EQ(0, completion2->get_return_value()); | |
2248 | completion->release(); | |
2249 | completion2->release(); | |
2250 | if (r == -EBUSY) | |
2251 | break; | |
2252 | cout << "didn't get EBUSY, trying again" << std::endl; | |
2253 | } | |
2254 | ASSERT_TRUE(--tries); | |
2255 | } while (true); | |
2256 | ||
2257 | // tear down tiers | |
2258 | ASSERT_EQ(0, cluster.mon_command( | |
2259 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
2260 | "\"}", | |
2261 | inbl, NULL, NULL)); | |
2262 | ASSERT_EQ(0, cluster.mon_command( | |
2263 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
2264 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
2265 | inbl, NULL, NULL)); | |
2266 | ||
2267 | // wait for maps to settle before next test | |
2268 | cluster.wait_for_latest_osdmap(); | |
2269 | ||
2270 | ASSERT_EQ(0, cluster.pool_delete(cache_pool_name.c_str())); | |
2271 | ASSERT_EQ(0, destroy_one_pool_pp(pool_name, cluster)); | |
2272 | } | |
2273 | ||
2274 | TEST_F(LibRadosTwoPoolsPP, FlushTryFlushRaces) { | |
2275 | // configure cache | |
2276 | bufferlist inbl; | |
2277 | ASSERT_EQ(0, cluster.mon_command( | |
2278 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
2279 | "\", \"tierpool\": \"" + cache_pool_name + | |
2280 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
2281 | inbl, NULL, NULL)); | |
2282 | ASSERT_EQ(0, cluster.mon_command( | |
2283 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
2284 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
2285 | inbl, NULL, NULL)); | |
2286 | ASSERT_EQ(0, cluster.mon_command( | |
2287 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
2288 | "\", \"mode\": \"writeback\"}", | |
2289 | inbl, NULL, NULL)); | |
2290 | ||
2291 | // wait for maps to settle | |
2292 | cluster.wait_for_latest_osdmap(); | |
2293 | ||
2294 | // create/dirty object | |
2295 | { | |
2296 | bufferlist bl; | |
2297 | bl.append("hi there"); | |
2298 | ObjectWriteOperation op; | |
2299 | op.write_full(bl); | |
2300 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2301 | } | |
2302 | ||
2303 | // flush + flush | |
2304 | { | |
2305 | ObjectReadOperation op; | |
2306 | op.cache_flush(); | |
2307 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2308 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2309 | "foo", completion, &op, | |
2310 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
2311 | ||
2312 | ObjectReadOperation op2; | |
2313 | op2.cache_flush(); | |
2314 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
2315 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2316 | "foo", completion2, &op2, | |
2317 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
2318 | ||
9f95a23c TL |
2319 | completion->wait_for_complete(); |
2320 | completion2->wait_for_complete(); | |
7c673cae FG |
2321 | ASSERT_EQ(0, completion->get_return_value()); |
2322 | ASSERT_EQ(0, completion2->get_return_value()); | |
2323 | completion->release(); | |
2324 | completion2->release(); | |
2325 | } | |
2326 | ||
2327 | // create/dirty object | |
2328 | { | |
2329 | bufferlist bl; | |
2330 | bl.append("hi there"); | |
2331 | ObjectWriteOperation op; | |
2332 | op.write_full(bl); | |
2333 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2334 | } | |
2335 | ||
2336 | // flush + try-flush | |
2337 | { | |
2338 | ObjectReadOperation op; | |
2339 | op.cache_flush(); | |
2340 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2341 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2342 | "foo", completion, &op, | |
2343 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
2344 | ||
2345 | ObjectReadOperation op2; | |
2346 | op2.cache_try_flush(); | |
2347 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
2348 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2349 | "foo", completion2, &op2, | |
2350 | librados::OPERATION_IGNORE_OVERLAY | | |
2351 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
2352 | ||
9f95a23c TL |
2353 | completion->wait_for_complete(); |
2354 | completion2->wait_for_complete(); | |
7c673cae FG |
2355 | ASSERT_EQ(0, completion->get_return_value()); |
2356 | ASSERT_EQ(0, completion2->get_return_value()); | |
2357 | completion->release(); | |
2358 | completion2->release(); | |
2359 | } | |
2360 | ||
2361 | // create/dirty object | |
2362 | int tries = 1000; | |
2363 | do { | |
2364 | { | |
2365 | bufferlist bl; | |
2366 | bl.append("hi there"); | |
2367 | ObjectWriteOperation op; | |
2368 | op.write_full(bl); | |
2369 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2370 | } | |
2371 | ||
2372 | // try-flush + flush | |
2373 | // (flush will not piggyback on try-flush) | |
2374 | { | |
2375 | ObjectReadOperation op; | |
2376 | op.cache_try_flush(); | |
2377 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2378 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2379 | "foo", completion, &op, | |
2380 | librados::OPERATION_IGNORE_OVERLAY | | |
2381 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
2382 | ||
2383 | ObjectReadOperation op2; | |
2384 | op2.cache_flush(); | |
2385 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
2386 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2387 | "foo", completion2, &op2, | |
2388 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
2389 | ||
9f95a23c TL |
2390 | completion->wait_for_complete(); |
2391 | completion2->wait_for_complete(); | |
7c673cae FG |
2392 | int r = completion->get_return_value(); |
2393 | ASSERT_TRUE(r == -EBUSY || r == 0); | |
2394 | ASSERT_EQ(0, completion2->get_return_value()); | |
2395 | completion->release(); | |
2396 | completion2->release(); | |
2397 | if (r == -EBUSY) | |
2398 | break; | |
2399 | cout << "didn't get EBUSY, trying again" << std::endl; | |
2400 | } | |
2401 | ASSERT_TRUE(--tries); | |
2402 | } while (true); | |
2403 | ||
2404 | // create/dirty object | |
2405 | { | |
2406 | bufferlist bl; | |
2407 | bl.append("hi there"); | |
2408 | ObjectWriteOperation op; | |
2409 | op.write_full(bl); | |
2410 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2411 | } | |
2412 | ||
2413 | // try-flush + try-flush | |
2414 | { | |
2415 | ObjectReadOperation op; | |
2416 | op.cache_try_flush(); | |
2417 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2418 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2419 | "foo", completion, &op, | |
2420 | librados::OPERATION_IGNORE_OVERLAY | | |
2421 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
2422 | ||
2423 | ObjectReadOperation op2; | |
2424 | op2.cache_try_flush(); | |
2425 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
2426 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2427 | "foo", completion2, &op2, | |
2428 | librados::OPERATION_IGNORE_OVERLAY | | |
2429 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
2430 | ||
9f95a23c TL |
2431 | completion->wait_for_complete(); |
2432 | completion2->wait_for_complete(); | |
7c673cae FG |
2433 | ASSERT_EQ(0, completion->get_return_value()); |
2434 | ASSERT_EQ(0, completion2->get_return_value()); | |
2435 | completion->release(); | |
2436 | completion2->release(); | |
2437 | } | |
2438 | } | |
2439 | ||
2440 | ||
2441 | IoCtx *read_ioctx = 0; | |
9f95a23c TL |
2442 | ceph::mutex test_lock = ceph::make_mutex("FlushReadRaces::lock"); |
2443 | ceph::condition_variable cond; | |
7c673cae FG |
2444 | int max_reads = 100; |
2445 | int num_reads = 0; // in progress | |
2446 | ||
2447 | void flush_read_race_cb(completion_t cb, void *arg); | |
2448 | ||
2449 | void start_flush_read() | |
2450 | { | |
2451 | //cout << " starting read" << std::endl; | |
2452 | ObjectReadOperation op; | |
2453 | op.stat(NULL, NULL, NULL); | |
2454 | librados::AioCompletion *completion = completions.getCompletion(); | |
2455 | completion->set_complete_callback(0, flush_read_race_cb); | |
2456 | read_ioctx->aio_operate("foo", completion, &op, NULL); | |
2457 | } | |
2458 | ||
2459 | void flush_read_race_cb(completion_t cb, void *arg) | |
2460 | { | |
2461 | //cout << " finished read" << std::endl; | |
9f95a23c | 2462 | std::lock_guard l{test_lock}; |
7c673cae FG |
2463 | if (num_reads > max_reads) { |
2464 | num_reads--; | |
9f95a23c | 2465 | cond.notify_all(); |
7c673cae FG |
2466 | } else { |
2467 | start_flush_read(); | |
2468 | } | |
7c673cae FG |
2469 | } |
2470 | ||
2471 | TEST_F(LibRadosTwoPoolsPP, TryFlushReadRace) { | |
2472 | // configure cache | |
2473 | bufferlist inbl; | |
2474 | ASSERT_EQ(0, cluster.mon_command( | |
2475 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
2476 | "\", \"tierpool\": \"" + cache_pool_name + | |
2477 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
2478 | inbl, NULL, NULL)); | |
2479 | ASSERT_EQ(0, cluster.mon_command( | |
2480 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
2481 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
2482 | inbl, NULL, NULL)); | |
2483 | ASSERT_EQ(0, cluster.mon_command( | |
2484 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
2485 | "\", \"mode\": \"writeback\"}", | |
2486 | inbl, NULL, NULL)); | |
2487 | ||
2488 | // wait for maps to settle | |
2489 | cluster.wait_for_latest_osdmap(); | |
2490 | ||
2491 | // create/dirty object | |
2492 | { | |
2493 | bufferlist bl; | |
2494 | bl.append("hi there"); | |
2495 | bufferptr bp(4000000); // make it big! | |
2496 | bp.zero(); | |
2497 | bl.append(bp); | |
2498 | ObjectWriteOperation op; | |
2499 | op.write_full(bl); | |
2500 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2501 | } | |
2502 | ||
2503 | // start a continuous stream of reads | |
2504 | read_ioctx = &ioctx; | |
9f95a23c | 2505 | test_lock.lock(); |
7c673cae FG |
2506 | for (int i = 0; i < max_reads; ++i) { |
2507 | start_flush_read(); | |
2508 | num_reads++; | |
2509 | } | |
9f95a23c | 2510 | test_lock.unlock(); |
7c673cae FG |
2511 | |
2512 | // try-flush | |
2513 | ObjectReadOperation op; | |
2514 | op.cache_try_flush(); | |
2515 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
2516 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
2517 | "foo", completion, &op, | |
2518 | librados::OPERATION_IGNORE_OVERLAY | | |
2519 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
2520 | ||
9f95a23c | 2521 | completion->wait_for_complete(); |
7c673cae FG |
2522 | ASSERT_EQ(0, completion->get_return_value()); |
2523 | completion->release(); | |
2524 | ||
2525 | // stop reads | |
9f95a23c TL |
2526 | std::unique_lock locker{test_lock}; |
2527 | max_reads = 0; | |
2528 | cond.wait(locker, [] { return num_reads == 0;}); | |
7c673cae FG |
2529 | } |
2530 | ||
2531 | TEST_F(LibRadosTierPP, HitSetNone) { | |
2532 | { | |
2533 | list< pair<time_t,time_t> > ls; | |
2534 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
2535 | ASSERT_EQ(0, ioctx.hit_set_list(123, c, &ls)); | |
2536 | c->wait_for_complete(); | |
2537 | ASSERT_EQ(0, c->get_return_value()); | |
2538 | ASSERT_TRUE(ls.empty()); | |
2539 | c->release(); | |
2540 | } | |
2541 | { | |
2542 | bufferlist bl; | |
2543 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
2544 | ASSERT_EQ(0, ioctx.hit_set_get(123, c, 12345, &bl)); | |
2545 | c->wait_for_complete(); | |
2546 | ASSERT_EQ(-ENOENT, c->get_return_value()); | |
2547 | c->release(); | |
2548 | } | |
2549 | } | |
2550 | ||
2551 | string set_pool_str(string pool, string var, string val) | |
2552 | { | |
2553 | return string("{\"prefix\": \"osd pool set\",\"pool\":\"") + pool | |
2554 | + string("\",\"var\": \"") + var + string("\",\"val\": \"") | |
2555 | + val + string("\"}"); | |
2556 | } | |
2557 | ||
2558 | string set_pool_str(string pool, string var, int val) | |
2559 | { | |
2560 | return string("{\"prefix\": \"osd pool set\",\"pool\":\"") + pool | |
2561 | + string("\",\"var\": \"") + var + string("\",\"val\": \"") | |
2562 | + stringify(val) + string("\"}"); | |
2563 | } | |
2564 | ||
2565 | TEST_F(LibRadosTwoPoolsPP, HitSetRead) { | |
2566 | // make it a tier | |
2567 | bufferlist inbl; | |
2568 | ASSERT_EQ(0, cluster.mon_command( | |
2569 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
2570 | "\", \"tierpool\": \"" + cache_pool_name + | |
2571 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
2572 | inbl, NULL, NULL)); | |
2573 | ||
2574 | // enable hitset tracking for this pool | |
2575 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_count", 2), | |
2576 | inbl, NULL, NULL)); | |
2577 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_period", 600), | |
2578 | inbl, NULL, NULL)); | |
2579 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_type", | |
2580 | "explicit_object"), | |
2581 | inbl, NULL, NULL)); | |
2582 | ||
2583 | // wait for maps to settle | |
2584 | cluster.wait_for_latest_osdmap(); | |
2585 | ||
2586 | cache_ioctx.set_namespace(""); | |
2587 | ||
2588 | // keep reading until we see our object appear in the HitSet | |
2589 | utime_t start = ceph_clock_now(); | |
2590 | utime_t hard_stop = start + utime_t(600, 0); | |
2591 | ||
2592 | while (true) { | |
2593 | utime_t now = ceph_clock_now(); | |
2594 | ASSERT_TRUE(now < hard_stop); | |
2595 | ||
2596 | string name = "foo"; | |
2597 | uint32_t hash; | |
2598 | ASSERT_EQ(0, cache_ioctx.get_object_hash_position2(name, &hash)); | |
2599 | hobject_t oid(sobject_t(name, CEPH_NOSNAP), "", hash, | |
2600 | cluster.pool_lookup(cache_pool_name.c_str()), ""); | |
2601 | ||
2602 | bufferlist bl; | |
2603 | ASSERT_EQ(-ENOENT, cache_ioctx.read("foo", bl, 1, 0)); | |
2604 | ||
2605 | bufferlist hbl; | |
2606 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
2607 | ASSERT_EQ(0, cache_ioctx.hit_set_get(hash, c, now.sec(), &hbl)); | |
2608 | c->wait_for_complete(); | |
2609 | c->release(); | |
2610 | ||
2611 | if (hbl.length()) { | |
11fdf7f2 | 2612 | auto p = hbl.cbegin(); |
7c673cae | 2613 | HitSet hs; |
11fdf7f2 | 2614 | decode(hs, p); |
7c673cae FG |
2615 | if (hs.contains(oid)) { |
2616 | cout << "ok, hit_set contains " << oid << std::endl; | |
2617 | break; | |
2618 | } | |
2619 | cout << "hmm, not in HitSet yet" << std::endl; | |
2620 | } else { | |
2621 | cout << "hmm, no HitSet yet" << std::endl; | |
2622 | } | |
2623 | ||
2624 | sleep(1); | |
2625 | } | |
2626 | } | |
2627 | ||
2628 | static int _get_pg_num(Rados& cluster, string pool_name) | |
2629 | { | |
2630 | bufferlist inbl; | |
2631 | string cmd = string("{\"prefix\": \"osd pool get\",\"pool\":\"") | |
2632 | + pool_name | |
2633 | + string("\",\"var\": \"pg_num\",\"format\": \"json\"}"); | |
2634 | bufferlist outbl; | |
2635 | int r = cluster.mon_command(cmd, inbl, &outbl, NULL); | |
11fdf7f2 | 2636 | ceph_assert(r >= 0); |
7c673cae FG |
2637 | string outstr(outbl.c_str(), outbl.length()); |
2638 | json_spirit::Value v; | |
2639 | if (!json_spirit::read(outstr, v)) { | |
2640 | cerr <<" unable to parse json " << outstr << std::endl; | |
2641 | return -1; | |
2642 | } | |
2643 | ||
2644 | json_spirit::Object& o = v.get_obj(); | |
2645 | for (json_spirit::Object::size_type i=0; i<o.size(); i++) { | |
2646 | json_spirit::Pair& p = o[i]; | |
2647 | if (p.name_ == "pg_num") { | |
2648 | cout << "pg_num = " << p.value_.get_int() << std::endl; | |
2649 | return p.value_.get_int(); | |
2650 | } | |
2651 | } | |
2652 | cerr << "didn't find pg_num in " << outstr << std::endl; | |
2653 | return -1; | |
2654 | } | |
2655 | ||
20effc67 TL |
2656 | int make_hitset(Rados& cluster, librados::IoCtx& cache_ioctx, int num_pg, |
2657 | int num, std::map<int, HitSet>& hitsets, std::string& cache_pool_name) | |
2658 | { | |
2659 | int pg = num_pg; | |
7c673cae FG |
2660 | // do a bunch of writes |
2661 | for (int i=0; i<num; ++i) { | |
2662 | bufferlist bl; | |
2663 | bl.append("a"); | |
20effc67 | 2664 | ceph_assert(0 == cache_ioctx.write(stringify(i), bl, 1, 0)); |
7c673cae FG |
2665 | } |
2666 | ||
2667 | // get HitSets | |
20effc67 | 2668 | for (int i=0; i<pg; ++i) { |
7c673cae FG |
2669 | list< pair<time_t,time_t> > ls; |
2670 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
20effc67 | 2671 | ceph_assert(0 == cache_ioctx.hit_set_list(i, c, &ls)); |
7c673cae FG |
2672 | c->wait_for_complete(); |
2673 | c->release(); | |
2674 | std::cout << "pg " << i << " ls " << ls << std::endl; | |
20effc67 | 2675 | ceph_assert(!ls.empty()); |
7c673cae FG |
2676 | |
2677 | // get the latest | |
2678 | c = librados::Rados::aio_create_completion(); | |
2679 | bufferlist bl; | |
20effc67 | 2680 | ceph_assert(0 == cache_ioctx.hit_set_get(i, c, ls.back().first, &bl)); |
7c673cae FG |
2681 | c->wait_for_complete(); |
2682 | c->release(); | |
2683 | ||
2684 | try { | |
11fdf7f2 TL |
2685 | auto p = bl.cbegin(); |
2686 | decode(hitsets[i], p); | |
7c673cae FG |
2687 | } |
2688 | catch (buffer::error& e) { | |
2689 | std::cout << "failed to decode hit set; bl len is " << bl.length() << "\n"; | |
2690 | bl.hexdump(std::cout); | |
2691 | std::cout << std::endl; | |
2692 | throw e; | |
2693 | } | |
2694 | ||
2695 | // cope with racing splits by refreshing pg_num | |
20effc67 TL |
2696 | if (i == pg - 1) |
2697 | pg = _get_pg_num(cluster, cache_pool_name); | |
7c673cae | 2698 | } |
20effc67 TL |
2699 | return pg; |
2700 | } | |
2701 | ||
2702 | TEST_F(LibRadosTwoPoolsPP, HitSetWrite) { | |
2703 | int num_pg = _get_pg_num(cluster, pool_name); | |
2704 | ceph_assert(num_pg > 0); | |
2705 | ||
2706 | // make it a tier | |
2707 | bufferlist inbl; | |
2708 | ASSERT_EQ(0, cluster.mon_command( | |
2709 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
2710 | "\", \"tierpool\": \"" + cache_pool_name + | |
2711 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
2712 | inbl, NULL, NULL)); | |
2713 | ||
2714 | // enable hitset tracking for this pool | |
2715 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_count", 8), | |
2716 | inbl, NULL, NULL)); | |
2717 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_period", 600), | |
2718 | inbl, NULL, NULL)); | |
2719 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_type", | |
2720 | "explicit_hash"), | |
2721 | inbl, NULL, NULL)); | |
2722 | ||
2723 | // wait for maps to settle | |
2724 | cluster.wait_for_latest_osdmap(); | |
2725 | ||
2726 | cache_ioctx.set_namespace(""); | |
2727 | ||
2728 | int num = 200; | |
2729 | ||
2730 | std::map<int,HitSet> hitsets; | |
2731 | ||
2732 | num_pg = make_hitset(cluster, cache_ioctx, num_pg, num, hitsets, cache_pool_name); | |
2733 | ||
2734 | int retry = 0; | |
7c673cae FG |
2735 | |
2736 | for (int i=0; i<num; ++i) { | |
2737 | string n = stringify(i); | |
2738 | uint32_t hash; | |
2739 | ASSERT_EQ(0, cache_ioctx.get_object_hash_position2(n, &hash)); | |
2740 | hobject_t oid(sobject_t(n, CEPH_NOSNAP), "", hash, | |
2741 | cluster.pool_lookup(cache_pool_name.c_str()), ""); | |
2742 | std::cout << "checking for " << oid << std::endl; | |
2743 | bool found = false; | |
2744 | for (int p=0; p<num_pg; ++p) { | |
2745 | if (hitsets[p].contains(oid)) { | |
2746 | found = true; | |
2747 | break; | |
2748 | } | |
2749 | } | |
20effc67 TL |
2750 | if (!found && retry < 5) { |
2751 | num_pg = make_hitset(cluster, cache_ioctx, num_pg, num, hitsets, cache_pool_name); | |
2752 | i--; | |
2753 | retry++; | |
2754 | continue; | |
2755 | } | |
7c673cae FG |
2756 | ASSERT_TRUE(found); |
2757 | } | |
2758 | } | |
2759 | ||
2760 | TEST_F(LibRadosTwoPoolsPP, HitSetTrim) { | |
2761 | unsigned count = 3; | |
2762 | unsigned period = 3; | |
2763 | ||
2764 | // make it a tier | |
2765 | bufferlist inbl; | |
2766 | ASSERT_EQ(0, cluster.mon_command( | |
2767 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
2768 | "\", \"tierpool\": \"" + cache_pool_name + | |
2769 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
2770 | inbl, NULL, NULL)); | |
2771 | ||
2772 | // enable hitset tracking for this pool | |
2773 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_count", count), | |
2774 | inbl, NULL, NULL)); | |
2775 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_period", period), | |
2776 | inbl, NULL, NULL)); | |
2777 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_type", "bloom"), | |
2778 | inbl, NULL, NULL)); | |
2779 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_fpp", ".01"), | |
2780 | inbl, NULL, NULL)); | |
2781 | ||
2782 | // wait for maps to settle | |
2783 | cluster.wait_for_latest_osdmap(); | |
2784 | ||
2785 | cache_ioctx.set_namespace(""); | |
2786 | ||
2787 | // do a bunch of writes and make sure the hitsets rotate | |
2788 | utime_t start = ceph_clock_now(); | |
2789 | utime_t hard_stop = start + utime_t(count * period * 50, 0); | |
2790 | ||
2791 | time_t first = 0; | |
2792 | while (true) { | |
2793 | string name = "foo"; | |
2794 | uint32_t hash; | |
2795 | ASSERT_EQ(0, cache_ioctx.get_object_hash_position2(name, &hash)); | |
2796 | hobject_t oid(sobject_t(name, CEPH_NOSNAP), "", hash, -1, ""); | |
2797 | ||
2798 | bufferlist bl; | |
2799 | bl.append("f"); | |
2800 | ASSERT_EQ(0, cache_ioctx.write("foo", bl, 1, 0)); | |
2801 | ||
2802 | list<pair<time_t, time_t> > ls; | |
2803 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
2804 | ASSERT_EQ(0, cache_ioctx.hit_set_list(hash, c, &ls)); | |
2805 | c->wait_for_complete(); | |
2806 | c->release(); | |
2807 | ||
2808 | cout << " got ls " << ls << std::endl; | |
2809 | if (!ls.empty()) { | |
2810 | if (!first) { | |
2811 | first = ls.front().first; | |
2812 | cout << "first is " << first << std::endl; | |
2813 | } else { | |
2814 | if (ls.front().first != first) { | |
2815 | cout << "first now " << ls.front().first << ", trimmed" << std::endl; | |
2816 | break; | |
2817 | } | |
2818 | } | |
2819 | } | |
2820 | ||
2821 | utime_t now = ceph_clock_now(); | |
2822 | ASSERT_TRUE(now < hard_stop); | |
2823 | ||
2824 | sleep(1); | |
2825 | } | |
2826 | } | |
2827 | ||
2828 | TEST_F(LibRadosTwoPoolsPP, PromoteOn2ndRead) { | |
2829 | // create object | |
2830 | for (int i=0; i<20; ++i) { | |
2831 | bufferlist bl; | |
2832 | bl.append("hi there"); | |
2833 | ObjectWriteOperation op; | |
2834 | op.write_full(bl); | |
2835 | ASSERT_EQ(0, ioctx.operate("foo" + stringify(i), &op)); | |
2836 | } | |
2837 | ||
2838 | // configure cache | |
2839 | bufferlist inbl; | |
2840 | ASSERT_EQ(0, cluster.mon_command( | |
2841 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
2842 | "\", \"tierpool\": \"" + cache_pool_name + | |
2843 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
2844 | inbl, NULL, NULL)); | |
2845 | ASSERT_EQ(0, cluster.mon_command( | |
2846 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
2847 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
2848 | inbl, NULL, NULL)); | |
2849 | ASSERT_EQ(0, cluster.mon_command( | |
2850 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
2851 | "\", \"mode\": \"writeback\"}", | |
2852 | inbl, NULL, NULL)); | |
2853 | ||
2854 | // enable hitset tracking for this pool | |
2855 | ASSERT_EQ(0, cluster.mon_command( | |
2856 | set_pool_str(cache_pool_name, "hit_set_count", 2), | |
2857 | inbl, NULL, NULL)); | |
2858 | ASSERT_EQ(0, cluster.mon_command( | |
2859 | set_pool_str(cache_pool_name, "hit_set_period", 600), | |
2860 | inbl, NULL, NULL)); | |
2861 | ASSERT_EQ(0, cluster.mon_command( | |
2862 | set_pool_str(cache_pool_name, "hit_set_type", "bloom"), | |
2863 | inbl, NULL, NULL)); | |
2864 | ASSERT_EQ(0, cluster.mon_command( | |
2865 | set_pool_str(cache_pool_name, "min_read_recency_for_promote", 1), | |
2866 | inbl, NULL, NULL)); | |
2867 | ASSERT_EQ(0, cluster.mon_command( | |
2868 | set_pool_str(cache_pool_name, "hit_set_grade_decay_rate", 20), | |
2869 | inbl, NULL, NULL)); | |
2870 | ASSERT_EQ(0, cluster.mon_command( | |
2871 | set_pool_str(cache_pool_name, "hit_set_search_last_n", 1), | |
2872 | inbl, NULL, NULL)); | |
2873 | ||
2874 | // wait for maps to settle | |
2875 | cluster.wait_for_latest_osdmap(); | |
2876 | ||
2877 | int fake = 0; // set this to non-zero to test spurious promotion, | |
2878 | // e.g. from thrashing | |
2879 | int attempt = 0; | |
2880 | string obj; | |
2881 | while (true) { | |
2882 | // 1st read, don't trigger a promote | |
2883 | obj = "foo" + stringify(attempt); | |
2884 | cout << obj << std::endl; | |
2885 | { | |
2886 | bufferlist bl; | |
2887 | ASSERT_EQ(1, ioctx.read(obj.c_str(), bl, 1, 0)); | |
2888 | if (--fake >= 0) { | |
2889 | sleep(1); | |
2890 | ASSERT_EQ(1, ioctx.read(obj.c_str(), bl, 1, 0)); | |
2891 | sleep(1); | |
2892 | } | |
2893 | } | |
2894 | ||
2895 | // verify the object is NOT present in the cache tier | |
2896 | { | |
2897 | bool found = false; | |
2898 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
2899 | while (it != cache_ioctx.nobjects_end()) { | |
2900 | cout << " see " << it->get_oid() << std::endl; | |
2901 | if (it->get_oid() == string(obj.c_str())) { | |
2902 | found = true; | |
2903 | break; | |
2904 | } | |
2905 | ++it; | |
2906 | } | |
2907 | if (!found) | |
2908 | break; | |
2909 | } | |
2910 | ||
2911 | ++attempt; | |
2912 | ASSERT_LE(attempt, 20); | |
2913 | cout << "hrm, object is present in cache on attempt " << attempt | |
2914 | << ", retrying" << std::endl; | |
2915 | } | |
2916 | ||
2917 | // Read until the object is present in the cache tier | |
2918 | cout << "verifying " << obj << " is eventually promoted" << std::endl; | |
2919 | while (true) { | |
2920 | bufferlist bl; | |
2921 | ASSERT_EQ(1, ioctx.read(obj.c_str(), bl, 1, 0)); | |
2922 | ||
2923 | bool there = false; | |
2924 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
2925 | while (it != cache_ioctx.nobjects_end()) { | |
2926 | if (it->get_oid() == string(obj.c_str())) { | |
2927 | there = true; | |
2928 | break; | |
2929 | } | |
2930 | ++it; | |
2931 | } | |
2932 | if (there) | |
2933 | break; | |
2934 | ||
2935 | sleep(1); | |
2936 | } | |
2937 | ||
2938 | // tear down tiers | |
2939 | ASSERT_EQ(0, cluster.mon_command( | |
2940 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
2941 | "\"}", | |
2942 | inbl, NULL, NULL)); | |
2943 | ASSERT_EQ(0, cluster.mon_command( | |
2944 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
2945 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
2946 | inbl, NULL, NULL)); | |
2947 | ||
2948 | // wait for maps to settle before next test | |
2949 | cluster.wait_for_latest_osdmap(); | |
2950 | } | |
2951 | ||
2952 | TEST_F(LibRadosTwoPoolsPP, ProxyRead) { | |
2953 | // create object | |
2954 | { | |
2955 | bufferlist bl; | |
2956 | bl.append("hi there"); | |
2957 | ObjectWriteOperation op; | |
2958 | op.write_full(bl); | |
2959 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
2960 | } | |
2961 | ||
2962 | // configure cache | |
2963 | bufferlist inbl; | |
2964 | ASSERT_EQ(0, cluster.mon_command( | |
2965 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
2966 | "\", \"tierpool\": \"" + cache_pool_name + | |
2967 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
2968 | inbl, NULL, NULL)); | |
2969 | ASSERT_EQ(0, cluster.mon_command( | |
2970 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
2971 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
2972 | inbl, NULL, NULL)); | |
2973 | ASSERT_EQ(0, cluster.mon_command( | |
2974 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
2975 | "\", \"mode\": \"readproxy\"}", | |
2976 | inbl, NULL, NULL)); | |
2977 | ||
2978 | // wait for maps to settle | |
2979 | cluster.wait_for_latest_osdmap(); | |
2980 | ||
2981 | // read and verify the object | |
2982 | { | |
2983 | bufferlist bl; | |
2984 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
2985 | ASSERT_EQ('h', bl[0]); | |
2986 | } | |
2987 | ||
2988 | // Verify 10 times the object is NOT present in the cache tier | |
2989 | uint32_t i = 0; | |
2990 | while (i++ < 10) { | |
2991 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
2992 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
2993 | sleep(1); | |
2994 | } | |
2995 | ||
2996 | // tear down tiers | |
2997 | ASSERT_EQ(0, cluster.mon_command( | |
2998 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
2999 | "\"}", | |
3000 | inbl, NULL, NULL)); | |
3001 | ASSERT_EQ(0, cluster.mon_command( | |
3002 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
3003 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
3004 | inbl, NULL, NULL)); | |
3005 | ||
3006 | // wait for maps to settle before next test | |
3007 | cluster.wait_for_latest_osdmap(); | |
3008 | } | |
3009 | ||
3010 | TEST_F(LibRadosTwoPoolsPP, CachePin) { | |
3011 | // create object | |
3012 | { | |
3013 | bufferlist bl; | |
3014 | bl.append("hi there"); | |
3015 | ObjectWriteOperation op; | |
3016 | op.write_full(bl); | |
3017 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
3018 | } | |
3019 | { | |
3020 | bufferlist bl; | |
3021 | bl.append("hi there"); | |
3022 | ObjectWriteOperation op; | |
3023 | op.write_full(bl); | |
3024 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
3025 | } | |
3026 | { | |
3027 | bufferlist bl; | |
3028 | bl.append("hi there"); | |
3029 | ObjectWriteOperation op; | |
3030 | op.write_full(bl); | |
3031 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
3032 | } | |
3033 | { | |
3034 | bufferlist bl; | |
3035 | bl.append("hi there"); | |
3036 | ObjectWriteOperation op; | |
3037 | op.write_full(bl); | |
3038 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
3039 | } | |
3040 | ||
3041 | // configure cache | |
3042 | bufferlist inbl; | |
3043 | ASSERT_EQ(0, cluster.mon_command( | |
3044 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
3045 | "\", \"tierpool\": \"" + cache_pool_name + | |
3046 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
3047 | inbl, NULL, NULL)); | |
3048 | ASSERT_EQ(0, cluster.mon_command( | |
3049 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
3050 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
3051 | inbl, NULL, NULL)); | |
3052 | ASSERT_EQ(0, cluster.mon_command( | |
3053 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
3054 | "\", \"mode\": \"writeback\"}", | |
3055 | inbl, NULL, NULL)); | |
3056 | ||
3057 | // wait for maps to settle | |
3058 | cluster.wait_for_latest_osdmap(); | |
3059 | ||
3060 | // read, trigger promote | |
3061 | { | |
3062 | bufferlist bl; | |
3063 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
3064 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
3065 | ASSERT_EQ(1, ioctx.read("baz", bl, 1, 0)); | |
3066 | ASSERT_EQ(1, ioctx.read("bam", bl, 1, 0)); | |
3067 | } | |
3068 | ||
3069 | // verify the objects are present in the cache tier | |
3070 | { | |
3071 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
3072 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
3073 | for (uint32_t i = 0; i < 4; i++) { | |
3074 | ASSERT_TRUE(it->get_oid() == string("foo") || | |
3075 | it->get_oid() == string("bar") || | |
3076 | it->get_oid() == string("baz") || | |
3077 | it->get_oid() == string("bam")); | |
3078 | ++it; | |
3079 | } | |
3080 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
3081 | } | |
3082 | ||
3083 | // pin objects | |
3084 | { | |
3085 | ObjectWriteOperation op; | |
3086 | op.cache_pin(); | |
3087 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3088 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 3089 | completion->wait_for_complete(); |
7c673cae FG |
3090 | ASSERT_EQ(0, completion->get_return_value()); |
3091 | completion->release(); | |
3092 | } | |
3093 | { | |
3094 | ObjectWriteOperation op; | |
3095 | op.cache_pin(); | |
3096 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3097 | ASSERT_EQ(0, cache_ioctx.aio_operate("baz", completion, &op)); | |
9f95a23c | 3098 | completion->wait_for_complete(); |
7c673cae FG |
3099 | ASSERT_EQ(0, completion->get_return_value()); |
3100 | completion->release(); | |
3101 | } | |
3102 | ||
3103 | // enable agent | |
3104 | ASSERT_EQ(0, cluster.mon_command( | |
3105 | set_pool_str(cache_pool_name, "hit_set_count", 2), | |
3106 | inbl, NULL, NULL)); | |
3107 | ASSERT_EQ(0, cluster.mon_command( | |
3108 | set_pool_str(cache_pool_name, "hit_set_period", 600), | |
3109 | inbl, NULL, NULL)); | |
3110 | ASSERT_EQ(0, cluster.mon_command( | |
3111 | set_pool_str(cache_pool_name, "hit_set_type", "bloom"), | |
3112 | inbl, NULL, NULL)); | |
3113 | ASSERT_EQ(0, cluster.mon_command( | |
3114 | set_pool_str(cache_pool_name, "min_read_recency_for_promote", 1), | |
3115 | inbl, NULL, NULL)); | |
3116 | ASSERT_EQ(0, cluster.mon_command( | |
3117 | set_pool_str(cache_pool_name, "target_max_objects", 1), | |
3118 | inbl, NULL, NULL)); | |
3119 | ||
3120 | sleep(10); | |
3121 | ||
3122 | // Verify the pinned object 'foo' is not flushed/evicted | |
3123 | uint32_t count = 0; | |
3124 | while (true) { | |
3125 | bufferlist bl; | |
3126 | ASSERT_EQ(1, ioctx.read("baz", bl, 1, 0)); | |
3127 | ||
3128 | count = 0; | |
3129 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
3130 | while (it != cache_ioctx.nobjects_end()) { | |
3131 | ASSERT_TRUE(it->get_oid() == string("foo") || | |
3132 | it->get_oid() == string("bar") || | |
3133 | it->get_oid() == string("baz") || | |
3134 | it->get_oid() == string("bam")); | |
3135 | ++count; | |
3136 | ++it; | |
3137 | } | |
3138 | if (count == 2) { | |
3139 | ASSERT_TRUE(it->get_oid() == string("foo") || | |
3140 | it->get_oid() == string("baz")); | |
3141 | break; | |
3142 | } | |
3143 | ||
3144 | sleep(1); | |
3145 | } | |
3146 | ||
3147 | // tear down tiers | |
3148 | ASSERT_EQ(0, cluster.mon_command( | |
3149 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
3150 | "\"}", | |
3151 | inbl, NULL, NULL)); | |
3152 | ASSERT_EQ(0, cluster.mon_command( | |
3153 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
3154 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
3155 | inbl, NULL, NULL)); | |
3156 | ||
3157 | // wait for maps to settle before next test | |
3158 | cluster.wait_for_latest_osdmap(); | |
3159 | } | |
3160 | ||
11fdf7f2 TL |
3161 | TEST_F(LibRadosTwoPoolsPP, SetRedirectRead) { |
3162 | // create object | |
3163 | { | |
3164 | bufferlist bl; | |
3165 | bl.append("hi there"); | |
3166 | ObjectWriteOperation op; | |
3167 | op.write_full(bl); | |
3168 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
3169 | } | |
3170 | { | |
3171 | bufferlist bl; | |
3172 | bl.append("there"); | |
3173 | ObjectWriteOperation op; | |
3174 | op.write_full(bl); | |
3175 | ASSERT_EQ(0, cache_ioctx.operate("bar", &op)); | |
3176 | } | |
3177 | ||
11fdf7f2 TL |
3178 | // wait for maps to settle |
3179 | cluster.wait_for_latest_osdmap(); | |
3180 | ||
3181 | { | |
3182 | ObjectWriteOperation op; | |
3183 | op.set_redirect("bar", cache_ioctx, 0); | |
3184 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3185 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 3186 | completion->wait_for_complete(); |
11fdf7f2 TL |
3187 | ASSERT_EQ(0, completion->get_return_value()); |
3188 | completion->release(); | |
3189 | } | |
3190 | // read and verify the object | |
3191 | { | |
3192 | bufferlist bl; | |
3193 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
3194 | ASSERT_EQ('t', bl[0]); | |
3195 | } | |
3196 | ||
11fdf7f2 TL |
3197 | // wait for maps to settle before next test |
3198 | cluster.wait_for_latest_osdmap(); | |
3199 | } | |
3200 | ||
3201 | TEST_F(LibRadosTwoPoolsPP, ManifestPromoteRead) { | |
3202 | // skip test if not yet mimic | |
9f95a23c TL |
3203 | if (_get_required_osd_release(cluster) < "mimic") { |
3204 | GTEST_SKIP() << "cluster is not yet mimic, skipping test"; | |
11fdf7f2 TL |
3205 | } |
3206 | ||
3207 | // create object | |
3208 | { | |
3209 | bufferlist bl; | |
3210 | bl.append("hi there"); | |
3211 | ObjectWriteOperation op; | |
3212 | op.write_full(bl); | |
3213 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
3214 | } | |
3215 | { | |
3216 | bufferlist bl; | |
3217 | bl.append("base chunk"); | |
3218 | ObjectWriteOperation op; | |
3219 | op.write_full(bl); | |
3220 | ASSERT_EQ(0, ioctx.operate("foo-chunk", &op)); | |
3221 | } | |
3222 | { | |
3223 | bufferlist bl; | |
3224 | bl.append("there"); | |
3225 | ObjectWriteOperation op; | |
3226 | op.write_full(bl); | |
3227 | ASSERT_EQ(0, cache_ioctx.operate("bar", &op)); | |
3228 | } | |
3229 | { | |
3230 | bufferlist bl; | |
3231 | bl.append("CHUNK"); | |
3232 | ObjectWriteOperation op; | |
3233 | op.write_full(bl); | |
3234 | ASSERT_EQ(0, cache_ioctx.operate("bar-chunk", &op)); | |
3235 | } | |
3236 | ||
11fdf7f2 TL |
3237 | // wait for maps to settle |
3238 | cluster.wait_for_latest_osdmap(); | |
3239 | ||
3240 | // set-redirect | |
3241 | { | |
3242 | ObjectWriteOperation op; | |
3243 | op.set_redirect("bar", cache_ioctx, 0); | |
3244 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3245 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 3246 | completion->wait_for_complete(); |
11fdf7f2 TL |
3247 | ASSERT_EQ(0, completion->get_return_value()); |
3248 | completion->release(); | |
3249 | } | |
3250 | // set-chunk | |
f67539c2 TL |
3251 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 2, "bar-chunk", "foo-chunk"); |
3252 | ||
11fdf7f2 TL |
3253 | // promote |
3254 | { | |
3255 | ObjectWriteOperation op; | |
3256 | op.tier_promote(); | |
3257 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3258 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 3259 | completion->wait_for_complete(); |
11fdf7f2 TL |
3260 | ASSERT_EQ(0, completion->get_return_value()); |
3261 | completion->release(); | |
3262 | } | |
3263 | // read and verify the object (redirect) | |
3264 | { | |
3265 | bufferlist bl; | |
3266 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
3267 | ASSERT_EQ('t', bl[0]); | |
3268 | } | |
3269 | // promote | |
3270 | { | |
3271 | ObjectWriteOperation op; | |
3272 | op.tier_promote(); | |
3273 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3274 | ASSERT_EQ(0, ioctx.aio_operate("foo-chunk", completion, &op)); | |
9f95a23c | 3275 | completion->wait_for_complete(); |
11fdf7f2 TL |
3276 | ASSERT_EQ(0, completion->get_return_value()); |
3277 | completion->release(); | |
3278 | } | |
3279 | // read and verify the object | |
3280 | { | |
3281 | bufferlist bl; | |
3282 | ASSERT_EQ(1, ioctx.read("foo-chunk", bl, 1, 0)); | |
3283 | ASSERT_EQ('C', bl[0]); | |
3284 | } | |
3285 | ||
11fdf7f2 TL |
3286 | // wait for maps to settle before next test |
3287 | cluster.wait_for_latest_osdmap(); | |
3288 | } | |
3289 | ||
3290 | TEST_F(LibRadosTwoPoolsPP, ManifestRefRead) { | |
3291 | // note: require >= mimic | |
3292 | ||
3293 | // create object | |
3294 | { | |
3295 | bufferlist bl; | |
3296 | bl.append("hi there"); | |
3297 | ObjectWriteOperation op; | |
3298 | op.write_full(bl); | |
3299 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
3300 | } | |
3301 | { | |
3302 | bufferlist bl; | |
3303 | bl.append("base chunk"); | |
3304 | ObjectWriteOperation op; | |
3305 | op.write_full(bl); | |
3306 | ASSERT_EQ(0, ioctx.operate("foo-chunk", &op)); | |
3307 | } | |
3308 | { | |
3309 | bufferlist bl; | |
3310 | bl.append("there"); | |
3311 | ObjectWriteOperation op; | |
3312 | op.write_full(bl); | |
3313 | ASSERT_EQ(0, cache_ioctx.operate("bar", &op)); | |
3314 | } | |
3315 | { | |
3316 | bufferlist bl; | |
3317 | bl.append("CHUNK"); | |
3318 | ObjectWriteOperation op; | |
3319 | op.write_full(bl); | |
3320 | ASSERT_EQ(0, cache_ioctx.operate("bar-chunk", &op)); | |
3321 | } | |
3322 | ||
3323 | // wait for maps to settle | |
3324 | cluster.wait_for_latest_osdmap(); | |
3325 | ||
3326 | // set-redirect | |
3327 | { | |
3328 | ObjectWriteOperation op; | |
3329 | op.set_redirect("bar", cache_ioctx, 0, CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
3330 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3331 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 3332 | completion->wait_for_complete(); |
11fdf7f2 TL |
3333 | ASSERT_EQ(0, completion->get_return_value()); |
3334 | completion->release(); | |
3335 | } | |
3336 | // set-chunk | |
3337 | { | |
f67539c2 | 3338 | ObjectReadOperation op; |
11fdf7f2 TL |
3339 | op.set_chunk(0, 2, cache_ioctx, "bar-chunk", 0, CEPH_OSD_OP_FLAG_WITH_REFERENCE); |
3340 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
f67539c2 TL |
3341 | ASSERT_EQ(0, ioctx.aio_operate("foo-chunk", completion, &op, |
3342 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 3343 | completion->wait_for_complete(); |
11fdf7f2 TL |
3344 | ASSERT_EQ(0, completion->get_return_value()); |
3345 | completion->release(); | |
3346 | } | |
3347 | // redirect's refcount | |
3348 | { | |
f67539c2 TL |
3349 | bufferlist t; |
3350 | cache_ioctx.getxattr("bar", CHUNK_REFCOUNT_ATTR, t); | |
3351 | chunk_refs_t refs; | |
11fdf7f2 | 3352 | try { |
f67539c2 TL |
3353 | auto iter = t.cbegin(); |
3354 | decode(refs, iter); | |
11fdf7f2 TL |
3355 | } catch (buffer::error& err) { |
3356 | ASSERT_TRUE(0); | |
3357 | } | |
f67539c2 | 3358 | ASSERT_EQ(1U, refs.count()); |
11fdf7f2 TL |
3359 | } |
3360 | // chunk's refcount | |
3361 | { | |
f67539c2 TL |
3362 | bufferlist t; |
3363 | cache_ioctx.getxattr("bar-chunk", CHUNK_REFCOUNT_ATTR, t); | |
3364 | chunk_refs_t refs; | |
11fdf7f2 | 3365 | try { |
f67539c2 TL |
3366 | auto iter = t.cbegin(); |
3367 | decode(refs, iter); | |
11fdf7f2 TL |
3368 | } catch (buffer::error& err) { |
3369 | ASSERT_TRUE(0); | |
3370 | } | |
f67539c2 | 3371 | ASSERT_EQ(1u, refs.count()); |
11fdf7f2 TL |
3372 | } |
3373 | ||
3374 | // wait for maps to settle before next test | |
3375 | cluster.wait_for_latest_osdmap(); | |
3376 | } | |
3377 | ||
3378 | TEST_F(LibRadosTwoPoolsPP, ManifestUnset) { | |
3379 | // skip test if not yet nautilus | |
9f95a23c TL |
3380 | if (_get_required_osd_release(cluster) < "nautilus") { |
3381 | GTEST_SKIP() << "cluster is not yet nautilus, skipping test"; | |
11fdf7f2 TL |
3382 | } |
3383 | ||
3384 | // create object | |
3385 | { | |
3386 | bufferlist bl; | |
3387 | bl.append("hi there"); | |
3388 | ObjectWriteOperation op; | |
3389 | op.write_full(bl); | |
3390 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
3391 | } | |
3392 | { | |
3393 | bufferlist bl; | |
3394 | bl.append("base chunk"); | |
3395 | ObjectWriteOperation op; | |
3396 | op.write_full(bl); | |
3397 | ASSERT_EQ(0, ioctx.operate("foo-chunk", &op)); | |
3398 | } | |
3399 | { | |
3400 | bufferlist bl; | |
3401 | bl.append("there"); | |
3402 | ObjectWriteOperation op; | |
3403 | op.write_full(bl); | |
3404 | ASSERT_EQ(0, cache_ioctx.operate("bar", &op)); | |
3405 | } | |
3406 | { | |
3407 | bufferlist bl; | |
3408 | bl.append("CHUNK"); | |
3409 | ObjectWriteOperation op; | |
3410 | op.write_full(bl); | |
3411 | ASSERT_EQ(0, cache_ioctx.operate("bar-chunk", &op)); | |
3412 | } | |
3413 | ||
3414 | // wait for maps to settle | |
3415 | cluster.wait_for_latest_osdmap(); | |
3416 | ||
3417 | // set-redirect | |
3418 | { | |
3419 | ObjectWriteOperation op; | |
3420 | op.set_redirect("bar", cache_ioctx, 0, CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
3421 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3422 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 3423 | completion->wait_for_complete(); |
11fdf7f2 TL |
3424 | ASSERT_EQ(0, completion->get_return_value()); |
3425 | completion->release(); | |
3426 | } | |
3427 | // set-chunk | |
3428 | { | |
f67539c2 | 3429 | ObjectReadOperation op; |
11fdf7f2 TL |
3430 | op.set_chunk(0, 2, cache_ioctx, "bar-chunk", 0, CEPH_OSD_OP_FLAG_WITH_REFERENCE); |
3431 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
f67539c2 TL |
3432 | ASSERT_EQ(0, ioctx.aio_operate("foo-chunk", completion, &op, |
3433 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 3434 | completion->wait_for_complete(); |
11fdf7f2 TL |
3435 | ASSERT_EQ(0, completion->get_return_value()); |
3436 | completion->release(); | |
3437 | } | |
3438 | // redirect's refcount | |
3439 | { | |
f67539c2 TL |
3440 | bufferlist t; |
3441 | cache_ioctx.getxattr("bar", CHUNK_REFCOUNT_ATTR, t); | |
3442 | chunk_refs_t refs; | |
11fdf7f2 | 3443 | try { |
f67539c2 TL |
3444 | auto iter = t.cbegin(); |
3445 | decode(refs, iter); | |
11fdf7f2 TL |
3446 | } catch (buffer::error& err) { |
3447 | ASSERT_TRUE(0); | |
3448 | } | |
f67539c2 | 3449 | ASSERT_EQ(1u, refs.count()); |
11fdf7f2 TL |
3450 | } |
3451 | // chunk's refcount | |
3452 | { | |
f67539c2 TL |
3453 | bufferlist t; |
3454 | cache_ioctx.getxattr("bar-chunk", CHUNK_REFCOUNT_ATTR, t); | |
3455 | chunk_refs_t refs; | |
11fdf7f2 | 3456 | try { |
f67539c2 TL |
3457 | auto iter = t.cbegin(); |
3458 | decode(refs, iter); | |
11fdf7f2 TL |
3459 | } catch (buffer::error& err) { |
3460 | ASSERT_TRUE(0); | |
3461 | } | |
f67539c2 | 3462 | ASSERT_EQ(1u, refs.count()); |
11fdf7f2 TL |
3463 | } |
3464 | ||
3465 | // unset-manifest for set-redirect | |
3466 | { | |
3467 | ObjectWriteOperation op; | |
3468 | op.unset_manifest(); | |
3469 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3470 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 3471 | completion->wait_for_complete(); |
11fdf7f2 TL |
3472 | ASSERT_EQ(0, completion->get_return_value()); |
3473 | completion->release(); | |
3474 | } | |
3475 | ||
3476 | // unset-manifest for set-chunk | |
3477 | { | |
3478 | ObjectWriteOperation op; | |
3479 | op.unset_manifest(); | |
3480 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3481 | ASSERT_EQ(0, ioctx.aio_operate("foo-chunk", completion, &op)); | |
9f95a23c | 3482 | completion->wait_for_complete(); |
11fdf7f2 TL |
3483 | ASSERT_EQ(0, completion->get_return_value()); |
3484 | completion->release(); | |
3485 | } | |
3486 | // redirect's refcount | |
3487 | { | |
f67539c2 TL |
3488 | bufferlist t; |
3489 | cache_ioctx.getxattr("bar-chunk", CHUNK_REFCOUNT_ATTR, t); | |
3490 | if (t.length() != 0U) { | |
11fdf7f2 TL |
3491 | ObjectWriteOperation op; |
3492 | op.unset_manifest(); | |
3493 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3494 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 3495 | completion->wait_for_complete(); |
11fdf7f2 TL |
3496 | ASSERT_EQ(-EOPNOTSUPP, completion->get_return_value()); |
3497 | completion->release(); | |
3498 | } | |
3499 | } | |
3500 | // chunk's refcount | |
3501 | { | |
f67539c2 TL |
3502 | bufferlist t; |
3503 | cache_ioctx.getxattr("bar-chunk", CHUNK_REFCOUNT_ATTR, t); | |
3504 | if (t.length() != 0U) { | |
11fdf7f2 TL |
3505 | ObjectWriteOperation op; |
3506 | op.unset_manifest(); | |
3507 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
3508 | ASSERT_EQ(0, ioctx.aio_operate("foo-chunk", completion, &op)); | |
9f95a23c | 3509 | completion->wait_for_complete(); |
11fdf7f2 TL |
3510 | ASSERT_EQ(-EOPNOTSUPP, completion->get_return_value()); |
3511 | completion->release(); | |
3512 | } | |
3513 | } | |
3514 | ||
3515 | // wait for maps to settle before next test | |
3516 | cluster.wait_for_latest_osdmap(); | |
3517 | } | |
3518 | ||
3519 | #include "common/ceph_crypto.h" | |
3520 | using ceph::crypto::SHA1; | |
3521 | #include "rgw/rgw_common.h" | |
3522 | TEST_F(LibRadosTwoPoolsPP, ManifestDedupRefRead) { | |
3523 | // skip test if not yet nautilus | |
9f95a23c TL |
3524 | if (_get_required_osd_release(cluster) < "nautilus") { |
3525 | GTEST_SKIP() << "cluster is not yet nautilus, skipping test"; | |
31f18b77 | 3526 | } |
9f95a23c | 3527 | |
11fdf7f2 TL |
3528 | bufferlist inbl; |
3529 | ASSERT_EQ(0, cluster.mon_command( | |
3530 | set_pool_str(pool_name, "fingerprint_algorithm", "sha1"), | |
3531 | inbl, NULL, NULL)); | |
3532 | cluster.wait_for_latest_osdmap(); | |
f67539c2 TL |
3533 | string tgt_oid; |
3534 | ||
3535 | // get fp_oid | |
3536 | tgt_oid = get_fp_oid("There hi", "sha1"); | |
31f18b77 FG |
3537 | |
3538 | // create object | |
3539 | { | |
3540 | bufferlist bl; | |
f67539c2 | 3541 | bl.append("There hi"); |
31f18b77 FG |
3542 | ObjectWriteOperation op; |
3543 | op.write_full(bl); | |
3544 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
3545 | } | |
11fdf7f2 TL |
3546 | { |
3547 | bufferlist bl; | |
f67539c2 | 3548 | bl.append("There hi"); |
11fdf7f2 TL |
3549 | ObjectWriteOperation op; |
3550 | op.write_full(bl); | |
3551 | ASSERT_EQ(0, ioctx.operate("foo-dedup", &op)); | |
3552 | } | |
f67539c2 TL |
3553 | |
3554 | // write | |
31f18b77 | 3555 | { |
31f18b77 | 3556 | ObjectWriteOperation op; |
f67539c2 TL |
3557 | bufferlist bl; |
3558 | bl.append("There hi"); | |
31f18b77 | 3559 | op.write_full(bl); |
f67539c2 | 3560 | ASSERT_EQ(0, cache_ioctx.operate(tgt_oid, &op)); |
31f18b77 | 3561 | } |
f67539c2 TL |
3562 | |
3563 | // set-chunk (dedup) | |
3564 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 8, tgt_oid, "foo-dedup"); | |
3565 | // set-chunk (dedup) | |
3566 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 8, tgt_oid, "foo"); | |
3567 | // chunk's refcount | |
11fdf7f2 | 3568 | { |
f67539c2 TL |
3569 | bufferlist t; |
3570 | cache_ioctx.getxattr(tgt_oid, CHUNK_REFCOUNT_ATTR, t); | |
3571 | chunk_refs_t refs; | |
3572 | try { | |
3573 | auto iter = t.cbegin(); | |
3574 | decode(refs, iter); | |
3575 | } catch (buffer::error& err) { | |
3576 | ASSERT_TRUE(0); | |
3577 | } | |
a4b75251 | 3578 | ASSERT_LE(2u, refs.count()); |
11fdf7f2 | 3579 | } |
31f18b77 | 3580 | |
f67539c2 | 3581 | // wait for maps to settle before next test |
31f18b77 | 3582 | cluster.wait_for_latest_osdmap(); |
f67539c2 | 3583 | } |
31f18b77 | 3584 | |
f67539c2 TL |
3585 | TEST_F(LibRadosTwoPoolsPP, ManifestSnapRefcount) { |
3586 | // skip test if not yet octopus | |
3587 | if (_get_required_osd_release(cluster) < "octopus") { | |
3588 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
3589 | return; | |
11fdf7f2 | 3590 | } |
f67539c2 TL |
3591 | |
3592 | bufferlist inbl; | |
3593 | ASSERT_EQ(0, cluster.mon_command( | |
3594 | set_pool_str(pool_name, "fingerprint_algorithm", "sha1"), | |
3595 | inbl, NULL, NULL)); | |
3596 | cluster.wait_for_latest_osdmap(); | |
3597 | ||
3598 | // create object | |
11fdf7f2 | 3599 | { |
f67539c2 TL |
3600 | bufferlist bl; |
3601 | bl.append("there hi"); | |
11fdf7f2 | 3602 | ObjectWriteOperation op; |
f67539c2 TL |
3603 | op.write_full(bl); |
3604 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
31f18b77 | 3605 | } |
31f18b77 FG |
3606 | { |
3607 | bufferlist bl; | |
f67539c2 | 3608 | bl.append("there hi"); |
11fdf7f2 TL |
3609 | ObjectWriteOperation op; |
3610 | op.write_full(bl); | |
f67539c2 | 3611 | ASSERT_EQ(0, cache_ioctx.operate("bar", &op)); |
11fdf7f2 | 3612 | } |
f67539c2 TL |
3613 | |
3614 | // wait for maps to settle | |
3615 | cluster.wait_for_latest_osdmap(); | |
3616 | ||
3617 | string er_fp_oid, hi_fp_oid, bb_fp_oid; | |
3618 | ||
3619 | // get fp_oid | |
3620 | er_fp_oid = get_fp_oid("er", "sha1"); | |
3621 | hi_fp_oid = get_fp_oid("hi", "sha1"); | |
3622 | bb_fp_oid = get_fp_oid("bb", "sha1"); | |
3623 | ||
3624 | // write | |
11fdf7f2 | 3625 | { |
11fdf7f2 | 3626 | ObjectWriteOperation op; |
f67539c2 TL |
3627 | bufferlist bl; |
3628 | bl.append("er"); | |
11fdf7f2 | 3629 | op.write_full(bl); |
f67539c2 | 3630 | ASSERT_EQ(0, cache_ioctx.operate(er_fp_oid, &op)); |
11fdf7f2 | 3631 | } |
f67539c2 | 3632 | // write |
11fdf7f2 | 3633 | { |
11fdf7f2 | 3634 | ObjectWriteOperation op; |
f67539c2 TL |
3635 | bufferlist bl; |
3636 | bl.append("hi"); | |
11fdf7f2 | 3637 | op.write_full(bl); |
f67539c2 | 3638 | ASSERT_EQ(0, cache_ioctx.operate(hi_fp_oid, &op)); |
11fdf7f2 | 3639 | } |
f67539c2 | 3640 | // write |
11fdf7f2 | 3641 | { |
11fdf7f2 | 3642 | ObjectWriteOperation op; |
f67539c2 TL |
3643 | bufferlist bl; |
3644 | bl.append("bb"); | |
11fdf7f2 | 3645 | op.write_full(bl); |
f67539c2 | 3646 | ASSERT_EQ(0, cache_ioctx.operate(bb_fp_oid, &op)); |
11fdf7f2 | 3647 | } |
f67539c2 TL |
3648 | |
3649 | // set-chunk (dedup) | |
3650 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, er_fp_oid, "foo"); | |
3651 | // set-chunk (dedup) | |
3652 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, hi_fp_oid, "foo"); | |
3653 | ||
3654 | // make all chunks dirty --> flush | |
3655 | // foo: [er] [hi] | |
3656 | ||
3657 | // check chunk's refcount | |
11fdf7f2 | 3658 | { |
f67539c2 | 3659 | bufferlist t; |
11fdf7f2 | 3660 | SHA1 sha1_gen; |
f67539c2 | 3661 | int size = strlen("er"); |
11fdf7f2 TL |
3662 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; |
3663 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
f67539c2 | 3664 | sha1_gen.Update((const unsigned char *)"er", size); |
11fdf7f2 TL |
3665 | sha1_gen.Final(fingerprint); |
3666 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
f67539c2 TL |
3667 | cache_ioctx.getxattr(p_str, CHUNK_REFCOUNT_ATTR, t); |
3668 | chunk_refs_t refs; | |
11fdf7f2 | 3669 | try { |
f67539c2 TL |
3670 | auto iter = t.cbegin(); |
3671 | decode(refs, iter); | |
11fdf7f2 TL |
3672 | } catch (buffer::error& err) { |
3673 | ASSERT_TRUE(0); | |
3674 | } | |
a4b75251 | 3675 | ASSERT_LE(1u, refs.count()); |
31f18b77 | 3676 | } |
31f18b77 | 3677 | |
f67539c2 TL |
3678 | // create a snapshot, clone |
3679 | vector<uint64_t> my_snaps(1); | |
3680 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
3681 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
3682 | my_snaps)); | |
9f95a23c | 3683 | |
f67539c2 TL |
3684 | // foo: [bb] [hi] |
3685 | // create a clone | |
9f95a23c TL |
3686 | { |
3687 | bufferlist bl; | |
f67539c2 TL |
3688 | bl.append("Thbbe"); |
3689 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
9f95a23c | 3690 | } |
f67539c2 | 3691 | // make clean |
9f95a23c TL |
3692 | { |
3693 | bufferlist bl; | |
f67539c2 TL |
3694 | bl.append("Thbbe"); |
3695 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
3696 | } | |
3697 | // set-chunk (dedup) | |
3698 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, bb_fp_oid, "foo"); | |
3699 | ||
3700 | // and another | |
3701 | my_snaps.resize(2); | |
3702 | my_snaps[1] = my_snaps[0]; | |
3703 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
3704 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
3705 | my_snaps)); | |
3706 | ||
3707 | // foo: [er] [hi] | |
3708 | // create a clone | |
3709 | { | |
3710 | bufferlist bl; | |
3711 | bl.append("There"); | |
3712 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
3713 | } | |
3714 | // make clean | |
3715 | { | |
3716 | bufferlist bl; | |
3717 | bl.append("There"); | |
3718 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
3719 | } | |
3720 | // set-chunk (dedup) | |
3721 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, er_fp_oid, "foo"); | |
3722 | ||
3723 | // check chunk's refcount | |
3724 | { | |
3725 | bufferlist t; | |
3726 | SHA1 sha1_gen; | |
3727 | int size = strlen("er"); | |
3728 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
3729 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
3730 | sha1_gen.Update((const unsigned char *)"er", size); | |
3731 | sha1_gen.Final(fingerprint); | |
3732 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
3733 | cache_ioctx.getxattr(p_str, CHUNK_REFCOUNT_ATTR, t); | |
3734 | chunk_refs_t refs; | |
3735 | try { | |
3736 | auto iter = t.cbegin(); | |
3737 | decode(refs, iter); | |
3738 | } catch (buffer::error& err) { | |
3739 | ASSERT_TRUE(0); | |
3740 | } | |
a4b75251 | 3741 | ASSERT_LE(2u, refs.count()); |
f67539c2 TL |
3742 | } |
3743 | ||
3744 | // and another | |
3745 | my_snaps.resize(3); | |
3746 | my_snaps[2] = my_snaps[1]; | |
3747 | my_snaps[1] = my_snaps[0]; | |
3748 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
3749 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
3750 | my_snaps)); | |
3751 | ||
3752 | // foo: [bb] [hi] | |
3753 | // create a clone | |
3754 | { | |
3755 | bufferlist bl; | |
3756 | bl.append("Thbbe"); | |
3757 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
3758 | } | |
3759 | // make clean | |
3760 | { | |
3761 | bufferlist bl; | |
3762 | bl.append("Thbbe"); | |
3763 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
3764 | } | |
3765 | // set-chunk (dedup) | |
3766 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, bb_fp_oid, "foo"); | |
3767 | ||
3768 | /* | |
3769 | * snap[2]: [er] [hi] | |
3770 | * snap[1]: [bb] [hi] | |
3771 | * snap[0]: [er] [hi] | |
3772 | * head: [bb] [hi] | |
3773 | */ | |
3774 | ||
3775 | // check chunk's refcount | |
3776 | { | |
3777 | bufferlist t; | |
3778 | SHA1 sha1_gen; | |
3779 | int size = strlen("hi"); | |
3780 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
3781 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
3782 | sha1_gen.Update((const unsigned char *)"hi", size); | |
3783 | sha1_gen.Final(fingerprint); | |
3784 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
3785 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, p_str, 1); | |
3786 | } | |
3787 | ||
3788 | // check chunk's refcount | |
3789 | { | |
3790 | bufferlist t; | |
3791 | SHA1 sha1_gen; | |
3792 | int size = strlen("er"); | |
3793 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
3794 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
3795 | sha1_gen.Update((const unsigned char *)"er", size); | |
3796 | sha1_gen.Final(fingerprint); | |
3797 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
3798 | cache_ioctx.getxattr(p_str, CHUNK_REFCOUNT_ATTR, t); | |
3799 | chunk_refs_t refs; | |
3800 | try { | |
3801 | auto iter = t.cbegin(); | |
3802 | decode(refs, iter); | |
3803 | } catch (buffer::error& err) { | |
3804 | ASSERT_TRUE(0); | |
3805 | } | |
a4b75251 | 3806 | ASSERT_LE(2u, refs.count()); |
f67539c2 TL |
3807 | } |
3808 | ||
3809 | // remove snap | |
3810 | ioctx.selfmanaged_snap_remove(my_snaps[2]); | |
3811 | ||
3812 | /* | |
3813 | * snap[1]: [bb] [hi] | |
3814 | * snap[0]: [er] [hi] | |
3815 | * head: [bb] [hi] | |
3816 | */ | |
3817 | ||
3818 | sleep(10); | |
3819 | ||
3820 | // check chunk's refcount | |
3821 | { | |
3822 | bufferlist t; | |
3823 | SHA1 sha1_gen; | |
3824 | int size = strlen("hi"); | |
3825 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
3826 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
3827 | sha1_gen.Update((const unsigned char *)"hi", size); | |
3828 | sha1_gen.Final(fingerprint); | |
3829 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
3830 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, p_str, 1); | |
3831 | } | |
3832 | ||
3833 | // remove snap | |
3834 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
3835 | ||
3836 | /* | |
3837 | * snap[1]: [bb] [hi] | |
3838 | * head: [bb] [hi] | |
3839 | */ | |
3840 | ||
3841 | sleep(10); | |
3842 | ||
3843 | // check chunk's refcount | |
3844 | { | |
3845 | bufferlist t; | |
3846 | SHA1 sha1_gen; | |
3847 | int size = strlen("bb"); | |
3848 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
3849 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
3850 | sha1_gen.Update((const unsigned char *)"bb", size); | |
3851 | sha1_gen.Final(fingerprint); | |
3852 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
3853 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, p_str, 1); | |
3854 | } | |
3855 | ||
3856 | // remove snap | |
3857 | ioctx.selfmanaged_snap_remove(my_snaps[1]); | |
3858 | ||
3859 | /* | |
3860 | * snap[1]: [bb] [hi] | |
3861 | */ | |
3862 | ||
3863 | sleep(10); | |
3864 | ||
3865 | // check chunk's refcount | |
3866 | { | |
3867 | bufferlist t; | |
3868 | SHA1 sha1_gen; | |
3869 | int size = strlen("bb"); | |
3870 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
3871 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
3872 | sha1_gen.Update((const unsigned char *)"bb", size); | |
3873 | sha1_gen.Final(fingerprint); | |
3874 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
3875 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, p_str, 1); | |
3876 | } | |
3877 | ||
3878 | // check chunk's refcount | |
3879 | { | |
3880 | bufferlist t; | |
3881 | SHA1 sha1_gen; | |
3882 | int size = strlen("hi"); | |
3883 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
3884 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
3885 | sha1_gen.Update((const unsigned char *)"hi", size); | |
3886 | sha1_gen.Final(fingerprint); | |
3887 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
3888 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, p_str, 1); | |
3889 | } | |
3890 | } | |
3891 | ||
3892 | TEST_F(LibRadosTwoPoolsPP, ManifestSnapRefcount2) { | |
3893 | // skip test if not yet octopus | |
3894 | if (_get_required_osd_release(cluster) < "octopus") { | |
3895 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
3896 | return; | |
3897 | } | |
3898 | ||
3899 | bufferlist inbl; | |
3900 | ASSERT_EQ(0, cluster.mon_command( | |
3901 | set_pool_str(pool_name, "fingerprint_algorithm", "sha1"), | |
3902 | inbl, NULL, NULL)); | |
3903 | cluster.wait_for_latest_osdmap(); | |
3904 | ||
3905 | // create object | |
3906 | { | |
3907 | bufferlist bl; | |
3908 | bl.append("Thabe cdHI"); | |
3909 | ObjectWriteOperation op; | |
3910 | op.write_full(bl); | |
3911 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
3912 | } | |
3913 | { | |
3914 | bufferlist bl; | |
3915 | bl.append("there hiHI"); | |
3916 | ObjectWriteOperation op; | |
3917 | op.write_full(bl); | |
3918 | ASSERT_EQ(0, cache_ioctx.operate("bar", &op)); | |
3919 | } | |
3920 | ||
3921 | string ab_fp_oid, cd_fp_oid, ef_fp_oid, BB_fp_oid; | |
3922 | ||
3923 | // get fp_oid | |
3924 | ab_fp_oid = get_fp_oid("ab", "sha1"); | |
3925 | cd_fp_oid = get_fp_oid("cd", "sha1"); | |
3926 | ef_fp_oid = get_fp_oid("ef", "sha1"); | |
3927 | BB_fp_oid = get_fp_oid("BB", "sha1"); | |
3928 | ||
3929 | // write | |
3930 | { | |
3931 | ObjectWriteOperation op; | |
3932 | bufferlist bl; | |
3933 | bl.append("ab"); | |
3934 | op.write_full(bl); | |
3935 | ASSERT_EQ(0, cache_ioctx.operate(ab_fp_oid, &op)); | |
3936 | } | |
3937 | // write | |
3938 | { | |
3939 | ObjectWriteOperation op; | |
3940 | bufferlist bl; | |
3941 | bl.append("cd"); | |
3942 | op.write_full(bl); | |
3943 | ASSERT_EQ(0, cache_ioctx.operate(cd_fp_oid, &op)); | |
3944 | } | |
3945 | // write | |
3946 | { | |
3947 | ObjectWriteOperation op; | |
3948 | bufferlist bl; | |
3949 | bl.append("ef"); | |
3950 | op.write_full(bl); | |
3951 | ASSERT_EQ(0, cache_ioctx.operate(ef_fp_oid, &op)); | |
3952 | } | |
3953 | // write | |
3954 | { | |
3955 | ObjectWriteOperation op; | |
3956 | bufferlist bl; | |
3957 | bl.append("BB"); | |
3958 | op.write_full(bl); | |
3959 | ASSERT_EQ(0, cache_ioctx.operate(BB_fp_oid, &op)); | |
3960 | } | |
3961 | ||
3962 | // set-chunk (dedup) | |
3963 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, ab_fp_oid, "foo"); | |
3964 | // set-chunk (dedup) | |
3965 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, cd_fp_oid, "foo"); | |
3966 | // set-chunk (dedup) | |
3967 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, ef_fp_oid, "foo"); | |
3968 | ||
3969 | ||
3970 | // make all chunks dirty --> flush | |
3971 | // foo: [ab] [cd] [ef] | |
3972 | ||
3973 | // create a snapshot, clone | |
3974 | vector<uint64_t> my_snaps(1); | |
3975 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
3976 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
3977 | my_snaps)); | |
3978 | ||
3979 | // foo: [BB] [BB] [ef] | |
3980 | // create a clone | |
3981 | { | |
3982 | bufferlist bl; | |
3983 | bl.append("ThBBe BB"); | |
3984 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
3985 | } | |
3986 | // make clean | |
3987 | { | |
3988 | bufferlist bl; | |
3989 | bl.append("ThBBe BB"); | |
3990 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
3991 | } | |
3992 | // set-chunk (dedup) | |
3993 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, BB_fp_oid, "foo"); | |
3994 | // set-chunk (dedup) | |
3995 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, BB_fp_oid, "foo"); | |
3996 | ||
3997 | // and another | |
3998 | my_snaps.resize(2); | |
3999 | my_snaps[1] = my_snaps[0]; | |
4000 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4001 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4002 | my_snaps)); | |
4003 | ||
4004 | // foo: [ab] [cd] [ef] | |
4005 | // create a clone | |
4006 | { | |
4007 | bufferlist bl; | |
4008 | bl.append("Thabe cd"); | |
4009 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
4010 | } | |
4011 | // make clean | |
4012 | { | |
4013 | bufferlist bl; | |
4014 | bl.append("Thabe cd"); | |
4015 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
4016 | } | |
4017 | // set-chunk (dedup) | |
4018 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, ab_fp_oid, "foo"); | |
4019 | // set-chunk (dedup) | |
4020 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, cd_fp_oid, "foo"); | |
4021 | ||
4022 | /* | |
4023 | * snap[1]: [ab] [cd] [ef] | |
4024 | * snap[0]: [BB] [BB] [ef] | |
4025 | * head: [ab] [cd] [ef] | |
4026 | */ | |
4027 | ||
4028 | // check chunk's refcount | |
4029 | { | |
4030 | bufferlist t; | |
4031 | SHA1 sha1_gen; | |
4032 | int size = strlen("ab"); | |
4033 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
4034 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
4035 | sha1_gen.Update((const unsigned char *)"ab", size); | |
4036 | sha1_gen.Final(fingerprint); | |
4037 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
4038 | cache_ioctx.getxattr(p_str, CHUNK_REFCOUNT_ATTR, t); | |
4039 | chunk_refs_t refs; | |
4040 | try { | |
4041 | auto iter = t.cbegin(); | |
4042 | decode(refs, iter); | |
4043 | } catch (buffer::error& err) { | |
4044 | ASSERT_TRUE(0); | |
4045 | } | |
a4b75251 | 4046 | ASSERT_LE(2u, refs.count()); |
f67539c2 TL |
4047 | } |
4048 | ||
4049 | // check chunk's refcount | |
4050 | { | |
4051 | bufferlist t; | |
4052 | SHA1 sha1_gen; | |
4053 | int size = strlen("cd"); | |
4054 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
4055 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
4056 | sha1_gen.Update((const unsigned char *)"cd", size); | |
4057 | sha1_gen.Final(fingerprint); | |
4058 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
4059 | cache_ioctx.getxattr(p_str, CHUNK_REFCOUNT_ATTR, t); | |
4060 | chunk_refs_t refs; | |
4061 | try { | |
4062 | auto iter = t.cbegin(); | |
4063 | decode(refs, iter); | |
4064 | } catch (buffer::error& err) { | |
4065 | ASSERT_TRUE(0); | |
4066 | } | |
a4b75251 | 4067 | ASSERT_LE(2u, refs.count()); |
f67539c2 TL |
4068 | } |
4069 | ||
4070 | // check chunk's refcount | |
4071 | { | |
4072 | bufferlist t; | |
4073 | SHA1 sha1_gen; | |
4074 | int size = strlen("BB"); | |
4075 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
4076 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
4077 | sha1_gen.Update((const unsigned char *)"BB", size); | |
4078 | sha1_gen.Final(fingerprint); | |
4079 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
4080 | cache_ioctx.getxattr(p_str, CHUNK_REFCOUNT_ATTR, t); | |
4081 | chunk_refs_t refs; | |
4082 | try { | |
4083 | auto iter = t.cbegin(); | |
4084 | decode(refs, iter); | |
4085 | } catch (buffer::error& err) { | |
4086 | ASSERT_TRUE(0); | |
4087 | } | |
a4b75251 | 4088 | ASSERT_LE(2u, refs.count()); |
f67539c2 TL |
4089 | } |
4090 | ||
4091 | // remove snap | |
4092 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
4093 | ||
4094 | /* | |
4095 | * snap[1]: [ab] [cd] [ef] | |
4096 | * head: [ab] [cd] [ef] | |
4097 | */ | |
4098 | ||
4099 | sleep(10); | |
4100 | ||
4101 | // check chunk's refcount | |
4102 | { | |
4103 | bufferlist t; | |
4104 | SHA1 sha1_gen; | |
4105 | int size = strlen("BB"); | |
4106 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
4107 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
4108 | sha1_gen.Update((const unsigned char *)"BB", size); | |
4109 | sha1_gen.Final(fingerprint); | |
4110 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
4111 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, p_str, 0); | |
4112 | } | |
4113 | } | |
4114 | ||
4115 | TEST_F(LibRadosTwoPoolsPP, ManifestTestSnapCreate) { | |
4116 | // skip test if not yet octopus | |
4117 | if (_get_required_osd_release(cluster) < "octopus") { | |
4118 | GTEST_SKIP() << "cluster is not yet octopus, skipping test"; | |
4119 | } | |
4120 | ||
4121 | // create object | |
4122 | { | |
4123 | bufferlist bl; | |
4124 | bl.append("base chunk"); | |
4125 | ObjectWriteOperation op; | |
4126 | op.write_full(bl); | |
4127 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
4128 | } | |
4129 | { | |
4130 | bufferlist bl; | |
4131 | bl.append("CHUNKS CHUNKS"); | |
4132 | ObjectWriteOperation op; | |
4133 | op.write_full(bl); | |
4134 | ASSERT_EQ(0, cache_ioctx.operate("bar", &op)); | |
4135 | } | |
4136 | ||
4137 | string ba_fp_oid, se_fp_oid, ch_fp_oid; | |
4138 | ||
4139 | // get fp_oid | |
4140 | ba_fp_oid = get_fp_oid("ba", "sha1"); | |
4141 | se_fp_oid = get_fp_oid("se", "sha1"); | |
4142 | ch_fp_oid = get_fp_oid("ch", "sha1"); | |
4143 | ||
4144 | // write | |
4145 | { | |
4146 | ObjectWriteOperation op; | |
4147 | bufferlist bl; | |
4148 | bl.append("ba"); | |
4149 | op.write_full(bl); | |
4150 | ASSERT_EQ(0, cache_ioctx.operate(ba_fp_oid, &op)); | |
4151 | } | |
4152 | // write | |
4153 | { | |
4154 | ObjectWriteOperation op; | |
4155 | bufferlist bl; | |
4156 | bl.append("se"); | |
4157 | op.write_full(bl); | |
4158 | ASSERT_EQ(0, cache_ioctx.operate(se_fp_oid, &op)); | |
4159 | } | |
4160 | // write | |
4161 | { | |
4162 | ObjectWriteOperation op; | |
4163 | bufferlist bl; | |
4164 | bl.append("ch"); | |
4165 | op.write_full(bl); | |
4166 | ASSERT_EQ(0, cache_ioctx.operate(ch_fp_oid, &op)); | |
4167 | } | |
4168 | ||
4169 | // set-chunk (dedup) | |
4170 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 2, ba_fp_oid, "foo"); | |
4171 | ||
4172 | // try to create a snapshot, clone | |
4173 | vector<uint64_t> my_snaps(1); | |
4174 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4175 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4176 | my_snaps)); | |
4177 | ||
4178 | // set-chunk (dedup) | |
4179 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, se_fp_oid, "foo"); | |
4180 | ||
4181 | // check whether clone is created | |
4182 | ioctx.snap_set_read(librados::SNAP_DIR); | |
4183 | { | |
4184 | snap_set_t snap_set; | |
4185 | int snap_ret; | |
4186 | ObjectReadOperation op; | |
4187 | op.list_snaps(&snap_set, &snap_ret); | |
4188 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
4189 | ASSERT_EQ(0, ioctx.aio_operate( | |
4190 | "foo", completion, &op, | |
4191 | 0, NULL)); | |
4192 | completion->wait_for_complete(); | |
4193 | ASSERT_EQ(0, snap_ret); | |
4194 | ASSERT_LT(0u, snap_set.clones.size()); | |
4195 | ASSERT_EQ(1, snap_set.clones.size()); | |
4196 | } | |
4197 | ||
4198 | // create a clone | |
4199 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
4200 | { | |
4201 | bufferlist bl; | |
4202 | bl.append("B"); | |
4203 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 0)); | |
4204 | } | |
4205 | ||
4206 | ioctx.snap_set_read(my_snaps[0]); | |
4207 | // set-chunk to clone | |
4208 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, ch_fp_oid, "foo"); | |
4209 | } | |
4210 | ||
4211 | TEST_F(LibRadosTwoPoolsPP, ManifestRedirectAfterPromote) { | |
4212 | // skip test if not yet octopus | |
4213 | if (_get_required_osd_release(cluster) < "octopus") { | |
4214 | GTEST_SKIP() << "cluster is not yet octopus, skipping test"; | |
4215 | } | |
4216 | ||
4217 | // create object | |
4218 | { | |
4219 | bufferlist bl; | |
4220 | bl.append("base chunk"); | |
4221 | ObjectWriteOperation op; | |
4222 | op.write_full(bl); | |
4223 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
4224 | } | |
4225 | { | |
4226 | bufferlist bl; | |
4227 | bl.append("BASE CHUNK"); | |
4228 | ObjectWriteOperation op; | |
4229 | op.write_full(bl); | |
4230 | ASSERT_EQ(0, cache_ioctx.operate("bar", &op)); | |
4231 | } | |
4232 | ||
4233 | // set-redirect | |
4234 | { | |
4235 | ObjectWriteOperation op; | |
4236 | op.set_redirect("bar", cache_ioctx, 0); | |
4237 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
4238 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
4239 | completion->wait_for_complete(); | |
4240 | ASSERT_EQ(0, completion->get_return_value()); | |
4241 | completion->release(); | |
4242 | } | |
4243 | ||
4244 | // promote | |
4245 | { | |
4246 | ObjectWriteOperation op; | |
4247 | op.tier_promote(); | |
4248 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
4249 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
4250 | completion->wait_for_complete(); | |
4251 | ASSERT_EQ(0, completion->get_return_value()); | |
4252 | completion->release(); | |
4253 | } | |
4254 | ||
4255 | // write | |
4256 | { | |
4257 | bufferlist bl; | |
4258 | bl.append("a"); | |
4259 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 0)); | |
4260 | } | |
4261 | ||
4262 | // read and verify the object (redirect) | |
4263 | { | |
4264 | bufferlist bl; | |
4265 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
4266 | ASSERT_EQ('a', bl[0]); | |
4267 | } | |
4268 | ||
4269 | // read and verify the object (redirect) | |
4270 | { | |
4271 | bufferlist bl; | |
4272 | ASSERT_EQ(1, cache_ioctx.read("bar", bl, 1, 0)); | |
4273 | ASSERT_EQ('B', bl[0]); | |
4274 | } | |
4275 | } | |
4276 | ||
4277 | TEST_F(LibRadosTwoPoolsPP, ManifestCheckRefcountWhenModification) { | |
4278 | // skip test if not yet octopus | |
4279 | if (_get_required_osd_release(cluster) < "octopus") { | |
4280 | GTEST_SKIP() << "cluster is not yet octopus, skipping test"; | |
4281 | } | |
4282 | ||
4283 | bufferlist inbl; | |
4284 | ASSERT_EQ(0, cluster.mon_command( | |
4285 | set_pool_str(pool_name, "fingerprint_algorithm", "sha1"), | |
4286 | inbl, NULL, NULL)); | |
4287 | cluster.wait_for_latest_osdmap(); | |
4288 | ||
4289 | // create object | |
4290 | { | |
4291 | bufferlist bl; | |
4292 | bl.append("there hiHI"); | |
4293 | ObjectWriteOperation op; | |
4294 | op.write_full(bl); | |
4295 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
4296 | } | |
4297 | ||
4298 | string er_fp_oid, hi_fp_oid, HI_fp_oid, ai_fp_oid, bi_fp_oid, | |
4299 | Er_fp_oid, Hi_fp_oid, Si_fp_oid; | |
4300 | ||
4301 | // get fp_oid | |
4302 | er_fp_oid = get_fp_oid("er", "sha1"); | |
4303 | hi_fp_oid = get_fp_oid("hi", "sha1"); | |
4304 | HI_fp_oid = get_fp_oid("HI", "sha1"); | |
4305 | ai_fp_oid = get_fp_oid("ai", "sha1"); | |
4306 | bi_fp_oid = get_fp_oid("bi", "sha1"); | |
4307 | Er_fp_oid = get_fp_oid("Er", "sha1"); | |
4308 | Hi_fp_oid = get_fp_oid("Hi", "sha1"); | |
4309 | Si_fp_oid = get_fp_oid("Si", "sha1"); | |
4310 | ||
4311 | // write | |
4312 | { | |
4313 | ObjectWriteOperation op; | |
4314 | bufferlist bl; | |
4315 | bl.append("er"); | |
4316 | op.write_full(bl); | |
4317 | ASSERT_EQ(0, cache_ioctx.operate(er_fp_oid, &op)); | |
4318 | } | |
4319 | // write | |
4320 | { | |
4321 | ObjectWriteOperation op; | |
4322 | bufferlist bl; | |
4323 | bl.append("hi"); | |
4324 | op.write_full(bl); | |
4325 | ASSERT_EQ(0, cache_ioctx.operate(hi_fp_oid, &op)); | |
4326 | } | |
4327 | // write | |
4328 | { | |
4329 | ObjectWriteOperation op; | |
4330 | bufferlist bl; | |
4331 | bl.append("HI"); | |
4332 | op.write_full(bl); | |
4333 | ASSERT_EQ(0, cache_ioctx.operate(HI_fp_oid, &op)); | |
4334 | } | |
4335 | // write | |
4336 | { | |
4337 | ObjectWriteOperation op; | |
4338 | bufferlist bl; | |
4339 | bl.append("ai"); | |
4340 | op.write_full(bl); | |
4341 | ASSERT_EQ(0, cache_ioctx.operate(ai_fp_oid, &op)); | |
4342 | } | |
4343 | // write | |
4344 | { | |
4345 | ObjectWriteOperation op; | |
4346 | bufferlist bl; | |
4347 | bl.append("bi"); | |
4348 | op.write_full(bl); | |
4349 | ASSERT_EQ(0, cache_ioctx.operate(bi_fp_oid, &op)); | |
4350 | } | |
4351 | // write | |
4352 | { | |
4353 | ObjectWriteOperation op; | |
4354 | bufferlist bl; | |
4355 | bl.append("Er"); | |
4356 | op.write_full(bl); | |
4357 | ASSERT_EQ(0, cache_ioctx.operate(Er_fp_oid, &op)); | |
4358 | } | |
4359 | // write | |
4360 | { | |
4361 | ObjectWriteOperation op; | |
4362 | bufferlist bl; | |
4363 | bl.append("Hi"); | |
4364 | op.write_full(bl); | |
4365 | ASSERT_EQ(0, cache_ioctx.operate(Hi_fp_oid, &op)); | |
4366 | } | |
4367 | // write | |
4368 | { | |
4369 | ObjectWriteOperation op; | |
4370 | bufferlist bl; | |
4371 | bl.append("Si"); | |
4372 | op.write_full(bl); | |
4373 | ASSERT_EQ(0, cache_ioctx.operate(Si_fp_oid, &op)); | |
4374 | } | |
4375 | ||
4376 | // set-chunk (dedup) | |
4377 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, er_fp_oid, "foo"); | |
4378 | // set-chunk (dedup) | |
4379 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, hi_fp_oid, "foo"); | |
4380 | // set-chunk (dedup) | |
4381 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, HI_fp_oid, "foo"); | |
4382 | ||
4383 | // foo head: [er] [hi] [HI] | |
4384 | ||
4385 | // create a snapshot, clone | |
4386 | vector<uint64_t> my_snaps(1); | |
4387 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4388 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4389 | my_snaps)); | |
4390 | ||
4391 | ||
4392 | // foo snap[0]: [er] [hi] [HI] | |
4393 | // foo head : [er] [ai] [HI] | |
4394 | // create a clone | |
4395 | { | |
4396 | bufferlist bl; | |
4397 | bl.append("a"); | |
4398 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 6)); | |
4399 | } | |
4400 | // write | |
4401 | { | |
4402 | bufferlist bl; | |
4403 | bl.append("a"); | |
4404 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 6)); | |
4405 | } | |
4406 | ||
4407 | // set-chunk (dedup) | |
4408 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, ai_fp_oid, "foo"); | |
4409 | ||
4410 | // foo snap[0]: [er] [hi] [HI] | |
4411 | // foo head : [er] [bi] [HI] | |
4412 | // create a clone | |
4413 | { | |
4414 | bufferlist bl; | |
4415 | bl.append("b"); | |
4416 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 6)); | |
4417 | } | |
4418 | // write | |
4419 | { | |
4420 | bufferlist bl; | |
4421 | bl.append("b"); | |
4422 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 6)); | |
4423 | } | |
4424 | ||
4425 | // set-chunk (dedup) | |
4426 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, bi_fp_oid, "foo"); | |
4427 | ||
4428 | sleep(10); | |
4429 | ||
4430 | // check chunk's refcount | |
4431 | // [ai]'s refcount should be 0 | |
4432 | { | |
4433 | bufferlist t; | |
4434 | SHA1 sha1_gen; | |
4435 | int size = strlen("ai"); | |
4436 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
4437 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
4438 | sha1_gen.Update((const unsigned char *)"ai", size); | |
4439 | sha1_gen.Final(fingerprint); | |
4440 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
4441 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, p_str, 0); | |
4442 | } | |
4443 | ||
4444 | // foo snap[0]: [er] [hi] [HI] | |
4445 | // foo head : [Er] [Hi] [Si] | |
4446 | // create a clone | |
4447 | { | |
4448 | bufferlist bl; | |
4449 | bl.append("thEre HiSi"); | |
4450 | ObjectWriteOperation op; | |
4451 | op.write_full(bl); | |
4452 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
4453 | } | |
4454 | // write | |
4455 | { | |
4456 | bufferlist bl; | |
4457 | bl.append("thEre HiSi"); | |
4458 | ObjectWriteOperation op; | |
4459 | op.write_full(bl); | |
4460 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
4461 | } | |
4462 | ||
4463 | // set-chunk (dedup) | |
4464 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, Er_fp_oid, "foo"); | |
4465 | // set-chunk (dedup) | |
4466 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, Hi_fp_oid, "foo"); | |
4467 | // set-chunk (dedup) | |
4468 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, Si_fp_oid, "foo"); | |
4469 | ||
4470 | // foo snap[0]: [er] [hi] [HI] | |
4471 | // foo head : [ER] [HI] [SI] | |
4472 | // write | |
4473 | { | |
4474 | bufferlist bl; | |
4475 | bl.append("thERe HISI"); | |
4476 | ObjectWriteOperation op; | |
4477 | op.write_full(bl); | |
4478 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
4479 | } | |
4480 | ||
4481 | sleep(10); | |
4482 | ||
4483 | // check chunk's refcount | |
4484 | // [Er]'s refcount should be 0 | |
4485 | { | |
4486 | bufferlist t; | |
4487 | SHA1 sha1_gen; | |
4488 | int size = strlen("Er"); | |
4489 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1]; | |
4490 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
4491 | sha1_gen.Update((const unsigned char *)"Er", size); | |
4492 | sha1_gen.Final(fingerprint); | |
4493 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
4494 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, p_str, 0); | |
4495 | } | |
4496 | } | |
4497 | ||
4498 | TEST_F(LibRadosTwoPoolsPP, ManifestSnapIncCount) { | |
4499 | // skip test if not yet octopus | |
4500 | if (_get_required_osd_release(cluster) < "octopus") { | |
4501 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
4502 | return; | |
4503 | } | |
4504 | ||
4505 | // create object | |
4506 | { | |
4507 | bufferlist bl; | |
4508 | bl.append("there hiHI"); | |
4509 | ObjectWriteOperation op; | |
4510 | op.write_full(bl); | |
4511 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
4512 | } | |
4513 | { | |
4514 | bufferlist bl; | |
4515 | bl.append("there hiHI"); | |
4516 | ObjectWriteOperation op; | |
4517 | op.write_full(bl); | |
4518 | ASSERT_EQ(0, cache_ioctx.operate("chunk1", &op)); | |
4519 | } | |
4520 | { | |
4521 | bufferlist bl; | |
4522 | bl.append("there hiHI"); | |
4523 | ObjectWriteOperation op; | |
4524 | op.write_full(bl); | |
4525 | ASSERT_EQ(0, cache_ioctx.operate("chunk2", &op)); | |
4526 | } | |
4527 | { | |
4528 | bufferlist bl; | |
4529 | bl.append("there hiHI"); | |
4530 | ObjectWriteOperation op; | |
4531 | op.write_full(bl); | |
4532 | ASSERT_EQ(0, cache_ioctx.operate("chunk3", &op)); | |
4533 | } | |
4534 | { | |
4535 | bufferlist bl; | |
4536 | bl.append("there hiHI"); | |
4537 | ObjectWriteOperation op; | |
4538 | op.write_full(bl); | |
4539 | ASSERT_EQ(0, cache_ioctx.operate("chunk4", &op)); | |
4540 | } | |
4541 | ||
4542 | // wait for maps to settle | |
4543 | cluster.wait_for_latest_osdmap(); | |
4544 | ||
4545 | // create a snapshot, clone | |
4546 | vector<uint64_t> my_snaps(1); | |
4547 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4548 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4549 | my_snaps)); | |
4550 | ||
4551 | { | |
4552 | bufferlist bl; | |
4553 | bl.append("there hiHI"); | |
4554 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
4555 | } | |
4556 | ||
4557 | my_snaps.resize(2); | |
4558 | my_snaps[1] = my_snaps[0]; | |
4559 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4560 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4561 | my_snaps)); | |
4562 | ||
4563 | { | |
4564 | bufferlist bl; | |
4565 | bl.append("there hiHI"); | |
4566 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
4567 | } | |
4568 | ||
4569 | // set-chunk | |
4570 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, "chunk1", "foo"); | |
4571 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, "chunk4", "foo"); | |
4572 | // foo snap[1]: | |
4573 | // foo snap[0]: | |
4574 | // foo head : [chunk1] [chunk4] | |
4575 | ||
4576 | ioctx.snap_set_read(my_snaps[1]); | |
4577 | // set-chunk | |
4578 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, "chunk2", "foo"); | |
4579 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, "chunk4", "foo"); | |
4580 | // foo snap[1]: [chunk2] [chunk4] | |
4581 | // foo snap[0]: | |
4582 | // foo head : [chunk1] [chunk4] | |
4583 | ||
4584 | ioctx.snap_set_read(my_snaps[0]); | |
4585 | // set-chunk | |
4586 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, "chunk2", "foo"); | |
4587 | // foo snap[1]: [chunk2] [chunk4] | |
4588 | // foo snap[0]: [chunk2] | |
4589 | // foo head : [chunk1] [chunk4] | |
4590 | ||
4591 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, "chunk3", "foo"); | |
4592 | // foo snap[1]: [chunk2] [chunk4] | |
4593 | // foo snap[0]: [chunk3] [chunk2] | |
4594 | // foo head : [chunk1] [chunk4] | |
4595 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, "chunk4", "foo"); | |
4596 | // foo snap[1]: [chunk2] [chunk4] | |
4597 | // foo snap[0]: [chunk3] [chunk2] [chunk4] | |
4598 | // foo head : [chunk1] [chunk4] | |
4599 | ||
4600 | // check chunk's refcount | |
4601 | check_fp_oid_refcount(cache_ioctx, "chunk1", 1u, ""); | |
4602 | ||
4603 | // check chunk's refcount | |
4604 | check_fp_oid_refcount(cache_ioctx, "chunk2", 1u, ""); | |
4605 | ||
4606 | // check chunk's refcount | |
4607 | check_fp_oid_refcount(cache_ioctx, "chunk3", 1u, ""); | |
4608 | sleep(10); | |
4609 | ||
4610 | // check chunk's refcount | |
4611 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk4", 1); | |
4612 | } | |
4613 | ||
4614 | TEST_F(LibRadosTwoPoolsPP, ManifestEvict) { | |
4615 | // skip test if not yet octopus | |
4616 | if (_get_required_osd_release(cluster) < "octopus") { | |
4617 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
4618 | return; | |
4619 | } | |
4620 | ||
4621 | // create object | |
4622 | { | |
4623 | bufferlist bl; | |
4624 | bl.append("there hiHI"); | |
4625 | ObjectWriteOperation op; | |
4626 | op.write_full(bl); | |
4627 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
4628 | } | |
4629 | { | |
4630 | bufferlist bl; | |
4631 | bl.append("there hiHI"); | |
4632 | ObjectWriteOperation op; | |
4633 | op.write_full(bl); | |
4634 | ASSERT_EQ(0, cache_ioctx.operate("chunk1", &op)); | |
4635 | } | |
4636 | { | |
4637 | bufferlist bl; | |
4638 | bl.append("there hiHI"); | |
4639 | ObjectWriteOperation op; | |
4640 | op.write_full(bl); | |
4641 | ASSERT_EQ(0, cache_ioctx.operate("chunk2", &op)); | |
4642 | } | |
4643 | { | |
4644 | bufferlist bl; | |
4645 | bl.append("there hiHI"); | |
4646 | ObjectWriteOperation op; | |
4647 | op.write_full(bl); | |
4648 | ASSERT_EQ(0, cache_ioctx.operate("chunk3", &op)); | |
4649 | } | |
4650 | { | |
4651 | bufferlist bl; | |
4652 | bl.append("there hiHI"); | |
4653 | ObjectWriteOperation op; | |
4654 | op.write_full(bl); | |
4655 | ASSERT_EQ(0, cache_ioctx.operate("chunk4", &op)); | |
4656 | } | |
4657 | ||
4658 | // wait for maps to settle | |
4659 | cluster.wait_for_latest_osdmap(); | |
4660 | ||
4661 | // create a snapshot, clone | |
4662 | vector<uint64_t> my_snaps(1); | |
4663 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4664 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4665 | my_snaps)); | |
4666 | ||
4667 | { | |
4668 | bufferlist bl; | |
4669 | bl.append("there hiHI"); | |
4670 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
4671 | } | |
4672 | ||
4673 | my_snaps.resize(2); | |
4674 | my_snaps[1] = my_snaps[0]; | |
4675 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4676 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4677 | my_snaps)); | |
4678 | ||
4679 | { | |
4680 | bufferlist bl; | |
4681 | bl.append("there hiHI"); | |
4682 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
4683 | } | |
4684 | ||
4685 | // set-chunk | |
4686 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, "chunk1", "foo"); | |
4687 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, "chunk4", "foo"); | |
4688 | // foo snap[1]: | |
4689 | // foo snap[0]: | |
4690 | // foo head : [chunk1] [chunk4] | |
4691 | ||
4692 | ioctx.snap_set_read(my_snaps[1]); | |
4693 | // set-chunk | |
4694 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 10, "chunk2", "foo"); | |
4695 | // foo snap[1]: [ chunk2 ] | |
4696 | // foo snap[0]: | |
4697 | // foo head : [chunk1] [chunk4] | |
4698 | ||
4699 | ioctx.snap_set_read(my_snaps[0]); | |
4700 | // set-chunk | |
4701 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, "chunk2", "foo"); | |
4702 | // foo snap[1]: [ chunk2 ] | |
4703 | // foo snap[0]: [chunk2] | |
4704 | // foo head : [chunk1] [chunk4] | |
4705 | ||
4706 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, "chunk3", "foo"); | |
4707 | // foo snap[1]: [ chunk2 ] | |
4708 | // foo snap[0]: [chunk3] [chunk2] | |
4709 | // foo head : [chunk1] [chunk4] | |
4710 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, "chunk4", "foo"); | |
4711 | // foo snap[1]: [ chunk2 ] | |
4712 | // foo snap[0]: [chunk3] [chunk2] [chunk4] | |
4713 | // foo head : [chunk1] [chunk4] | |
4714 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 2, "chunk4", "foo"); | |
4715 | // foo snap[1]: [ chunk2 ] | |
4716 | // foo snap[0]: [chunk4] [chunk3] [chunk2] [chunk4] | |
4717 | // foo head : [chunk1] [chunk4] | |
4718 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 4, 2, "chunk1", "foo"); | |
4719 | // foo snap[1]: [ chunk2 ] | |
4720 | // foo snap[0]: [chunk4] [chunk3] [chunk1] [chunk2] [chunk4] | |
4721 | // foo head : [chunk1] [chunk4] | |
4722 | ||
4723 | { | |
4724 | ObjectReadOperation op, stat_op; | |
4725 | uint64_t size; | |
4726 | op.tier_evict(); | |
4727 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
4728 | ASSERT_EQ(0, ioctx.aio_operate( | |
4729 | "foo", completion, &op, | |
4730 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
4731 | completion->wait_for_complete(); | |
4732 | ASSERT_EQ(0, completion->get_return_value()); | |
4733 | ||
4734 | stat_op.stat(&size, NULL, NULL); | |
4735 | ASSERT_EQ(0, ioctx.operate("foo", &stat_op, NULL)); | |
4736 | ASSERT_EQ(10, size); | |
4737 | } | |
4738 | ||
4739 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
4740 | { | |
4741 | ObjectReadOperation op, stat_op; | |
4742 | uint64_t size; | |
4743 | op.tier_evict(); | |
4744 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
4745 | ASSERT_EQ(0, ioctx.aio_operate( | |
4746 | "foo", completion, &op, | |
4747 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
4748 | completion->wait_for_complete(); | |
4749 | ASSERT_EQ(0, completion->get_return_value()); | |
4750 | ||
4751 | stat_op.stat(&size, NULL, NULL); | |
4752 | ASSERT_EQ(0, ioctx.operate("foo", &stat_op, NULL)); | |
4753 | ASSERT_EQ(strlen("there hiHI"), size); | |
4754 | } | |
4755 | ||
4756 | } | |
4757 | ||
20effc67 TL |
4758 | TEST_F(LibRadosTwoPoolsPP, ManifestEvictPromote) { |
4759 | // skip test if not yet octopus | |
4760 | if (_get_required_osd_release(cluster) < "octopus") { | |
4761 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
4762 | return; | |
4763 | } | |
4764 | ||
4765 | // create object | |
4766 | { | |
4767 | bufferlist bl; | |
4768 | bl.append("there hiHI"); | |
4769 | ObjectWriteOperation op; | |
4770 | op.write_full(bl); | |
4771 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
4772 | } | |
4773 | { | |
4774 | bufferlist bl; | |
4775 | bl.append("EREHT hiHI"); | |
4776 | ObjectWriteOperation op; | |
4777 | op.write_full(bl); | |
4778 | ASSERT_EQ(0, cache_ioctx.operate("chunk1", &op)); | |
4779 | } | |
4780 | { | |
4781 | bufferlist bl; | |
4782 | bl.append("there hiHI"); | |
4783 | ObjectWriteOperation op; | |
4784 | op.write_full(bl); | |
4785 | ASSERT_EQ(0, cache_ioctx.operate("chunk2", &op)); | |
4786 | } | |
4787 | { | |
4788 | bufferlist bl; | |
4789 | bl.append("THERE HIHI"); | |
4790 | ObjectWriteOperation op; | |
4791 | op.write_full(bl); | |
4792 | ASSERT_EQ(0, cache_ioctx.operate("chunk3", &op)); | |
4793 | } | |
4794 | ||
4795 | // wait for maps to settle | |
4796 | cluster.wait_for_latest_osdmap(); | |
4797 | ||
4798 | // create a snapshot, clone | |
4799 | vector<uint64_t> my_snaps(1); | |
4800 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4801 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4802 | my_snaps)); | |
4803 | ||
4804 | { | |
4805 | bufferlist bl; | |
4806 | bl.append("there"); | |
4807 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
4808 | } | |
4809 | ||
4810 | // set-chunk | |
4811 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 2, "chunk1", "foo"); | |
4812 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, "chunk2", "foo"); | |
4813 | // foo snap[0]: | |
4814 | // foo head : [chunk1] [chunk2] | |
4815 | ||
4816 | ioctx.snap_set_read(my_snaps[0]); | |
4817 | // set-chunk | |
4818 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 10, "chunk3", "foo"); | |
4819 | // foo snap[0]: [ chunk3 ] | |
4820 | // foo head : [chunk1] [chunk2] | |
4821 | ||
4822 | ||
4823 | { | |
4824 | ObjectReadOperation op, stat_op; | |
4825 | uint64_t size; | |
4826 | op.tier_evict(); | |
4827 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
4828 | ASSERT_EQ(0, ioctx.aio_operate( | |
4829 | "foo", completion, &op, | |
4830 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
4831 | completion->wait_for_complete(); | |
4832 | ASSERT_EQ(0, completion->get_return_value()); | |
4833 | ||
4834 | stat_op.stat(&size, NULL, NULL); | |
4835 | ASSERT_EQ(0, ioctx.operate("foo", &stat_op, NULL)); | |
4836 | ASSERT_EQ(10, size); | |
4837 | ||
4838 | } | |
4839 | { | |
4840 | bufferlist bl; | |
4841 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
4842 | ASSERT_EQ('T', bl[0]); | |
4843 | } | |
4844 | ||
4845 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
4846 | { | |
4847 | bufferlist bl; | |
4848 | ASSERT_EQ(10, ioctx.read("foo", bl, 10, 0)); | |
4849 | ASSERT_EQ('H', bl[8]); | |
4850 | } | |
4851 | } | |
4852 | ||
f67539c2 TL |
4853 | |
4854 | TEST_F(LibRadosTwoPoolsPP, ManifestSnapSizeMismatch) { | |
4855 | // skip test if not yet octopus | |
4856 | if (_get_required_osd_release(cluster) < "octopus") { | |
4857 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
4858 | return; | |
4859 | } | |
4860 | ||
4861 | // create object | |
4862 | { | |
4863 | bufferlist bl; | |
4864 | bl.append("there hiHI"); | |
4865 | ObjectWriteOperation op; | |
4866 | op.write_full(bl); | |
4867 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op)); | |
4868 | } | |
4869 | { | |
4870 | bufferlist bl; | |
4871 | bl.append("there hiHI"); | |
4872 | ObjectWriteOperation op; | |
4873 | op.write_full(bl); | |
4874 | ASSERT_EQ(0, ioctx.operate("chunk1", &op)); | |
4875 | } | |
4876 | { | |
4877 | bufferlist bl; | |
4878 | bl.append("there HIHI"); | |
4879 | ObjectWriteOperation op; | |
4880 | op.write_full(bl); | |
4881 | ASSERT_EQ(0, ioctx.operate("chunk2", &op)); | |
4882 | } | |
4883 | ||
4884 | // wait for maps to settle | |
4885 | cluster.wait_for_latest_osdmap(); | |
4886 | ||
4887 | // create a snapshot, clone | |
4888 | vector<uint64_t> my_snaps(1); | |
4889 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4890 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4891 | my_snaps)); | |
4892 | ||
4893 | { | |
4894 | bufferlist bl; | |
4895 | bl.append("There hiHI"); | |
4896 | ASSERT_EQ(0, cache_ioctx.write("foo", bl, bl.length(), 0)); | |
4897 | } | |
4898 | ||
4899 | my_snaps.resize(2); | |
4900 | my_snaps[1] = my_snaps[0]; | |
4901 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
4902 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
4903 | my_snaps)); | |
4904 | ||
4905 | { | |
4906 | bufferlist bl; | |
4907 | bl.append("tHere hiHI"); | |
4908 | ASSERT_EQ(0, cache_ioctx.write("foo", bl, bl.length(), 0)); | |
4909 | } | |
4910 | ||
4911 | // set-chunk | |
4912 | manifest_set_chunk(cluster, ioctx, cache_ioctx, 0, 10, "chunk1", "foo"); | |
4913 | ||
4914 | cache_ioctx.snap_set_read(my_snaps[1]); | |
4915 | ||
4916 | // set-chunk | |
4917 | manifest_set_chunk(cluster, ioctx, cache_ioctx, 0, 10, "chunk2", "foo"); | |
4918 | ||
4919 | // evict | |
4920 | { | |
4921 | ObjectReadOperation op, stat_op; | |
4922 | op.tier_evict(); | |
4923 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
4924 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
4925 | "foo", completion, &op, | |
4926 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
4927 | completion->wait_for_complete(); | |
4928 | ASSERT_EQ(0, completion->get_return_value()); | |
4929 | } | |
4930 | ||
4931 | uint32_t hash; | |
4932 | ASSERT_EQ(0, cache_ioctx.get_object_pg_hash_position2("foo", &hash)); | |
4933 | ||
4934 | // scrub | |
4935 | { | |
4936 | for (int tries = 0; tries < 5; ++tries) { | |
4937 | bufferlist inbl; | |
4938 | ostringstream ss; | |
4939 | ss << "{\"prefix\": \"pg deep-scrub\", \"pgid\": \"" | |
4940 | << cache_ioctx.get_id() << "." | |
4941 | << std::hex << hash | |
4942 | << "\"}"; | |
4943 | int r = cluster.mon_command(ss.str(), inbl, NULL, NULL); | |
4944 | if (r == -ENOENT || | |
4945 | r == -EAGAIN) { | |
4946 | sleep(5); | |
4947 | continue; | |
4948 | } | |
4949 | ASSERT_EQ(0, r); | |
4950 | break; | |
4951 | } | |
4952 | cout << "waiting for scrubs..." << std::endl; | |
4953 | sleep(20); | |
4954 | cout << "done waiting" << std::endl; | |
4955 | } | |
4956 | ||
4957 | { | |
4958 | bufferlist bl; | |
4959 | ASSERT_EQ(1, cache_ioctx.read("foo", bl, 1, 0)); | |
4960 | ASSERT_EQ('t', bl[0]); | |
4961 | } | |
4962 | } | |
4963 | ||
4964 | #include <common/CDC.h> | |
4965 | TEST_F(LibRadosTwoPoolsPP, DedupFlushRead) { | |
4966 | // skip test if not yet octopus | |
4967 | if (_get_required_osd_release(cluster) < "octopus") { | |
4968 | GTEST_SKIP() << "cluster is not yet octopus, skipping test"; | |
4969 | } | |
4970 | ||
4971 | bufferlist inbl; | |
4972 | ASSERT_EQ(0, cluster.mon_command( | |
4973 | set_pool_str(cache_pool_name, "fingerprint_algorithm", "sha1"), | |
4974 | inbl, NULL, NULL)); | |
4975 | ASSERT_EQ(0, cluster.mon_command( | |
4976 | set_pool_str(cache_pool_name, "dedup_tier", pool_name), | |
4977 | inbl, NULL, NULL)); | |
4978 | ASSERT_EQ(0, cluster.mon_command( | |
4979 | set_pool_str(cache_pool_name, "dedup_chunk_algorithm", "fastcdc"), | |
4980 | inbl, NULL, NULL)); | |
4981 | ASSERT_EQ(0, cluster.mon_command( | |
4982 | set_pool_str(cache_pool_name, "dedup_cdc_chunk_size", 1024), | |
4983 | inbl, NULL, NULL)); | |
4984 | ||
4985 | // wait for maps to settle | |
4986 | cluster.wait_for_latest_osdmap(); | |
4987 | ||
4988 | // create object | |
4989 | bufferlist gbl; | |
4990 | { | |
4991 | generate_buffer(1024*8, &gbl); | |
4992 | ObjectWriteOperation op; | |
4993 | op.write_full(gbl); | |
4994 | ASSERT_EQ(0, cache_ioctx.operate("foo-chunk", &op)); | |
4995 | } | |
4996 | { | |
4997 | bufferlist bl; | |
4998 | bl.append("DDse chunk"); | |
4999 | ObjectWriteOperation op; | |
5000 | op.write_full(bl); | |
5001 | ASSERT_EQ(0, ioctx.operate("bar-chunk", &op)); | |
5002 | } | |
5003 | ||
5004 | // set-chunk to set manifest object | |
5005 | { | |
5006 | ObjectReadOperation op; | |
5007 | op.set_chunk(0, 2, ioctx, "bar-chunk", 0, | |
5008 | CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
5009 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5010 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo-chunk", completion, &op, | |
5011 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5012 | completion->wait_for_complete(); | |
5013 | ASSERT_EQ(0, completion->get_return_value()); | |
5014 | completion->release(); | |
5015 | } | |
5016 | // flush | |
5017 | { | |
5018 | ObjectReadOperation op; | |
5019 | op.tier_flush(); | |
5020 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5021 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5022 | "foo-chunk", completion, &op, | |
5023 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5024 | completion->wait_for_complete(); | |
5025 | ASSERT_EQ(0, completion->get_return_value()); | |
5026 | completion->release(); | |
5027 | } | |
5028 | ||
5029 | std::unique_ptr<CDC> cdc = CDC::create("fastcdc", cbits(1024)-1); | |
5030 | vector<pair<uint64_t, uint64_t>> chunks; | |
5031 | bufferlist chunk; | |
5032 | cdc->calc_chunks(gbl, &chunks); | |
5033 | chunk.substr_of(gbl, chunks[1].first, chunks[1].second); | |
5034 | string tgt_oid; | |
5035 | { | |
5036 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1] = {0}; | |
5037 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
5038 | SHA1 sha1_gen; | |
5039 | int size = chunk.length(); | |
5040 | sha1_gen.Update((const unsigned char *)chunk.c_str(), size); | |
5041 | sha1_gen.Final(fingerprint); | |
5042 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
5043 | tgt_oid = string(p_str); | |
5044 | } | |
5045 | ||
5046 | // read and verify the chunked object | |
5047 | { | |
5048 | bufferlist test_bl; | |
5049 | ASSERT_EQ(2, ioctx.read(tgt_oid, test_bl, 2, 0)); | |
5050 | ASSERT_EQ(test_bl[1], chunk[1]); | |
5051 | } | |
5052 | ||
5053 | ASSERT_EQ(0, cluster.mon_command( | |
5054 | set_pool_str(cache_pool_name, "dedup_cdc_chunk_size", 512), | |
5055 | inbl, NULL, NULL)); | |
5056 | cluster.wait_for_latest_osdmap(); | |
5057 | ||
5058 | // make a dirty chunks | |
5059 | { | |
5060 | bufferlist bl; | |
5061 | bl.append("hi"); | |
5062 | ASSERT_EQ(0, cache_ioctx.write("foo-chunk", bl, bl.length(), 0)); | |
5063 | } | |
5064 | ||
5065 | // flush | |
5066 | { | |
5067 | ObjectReadOperation op; | |
5068 | op.tier_flush(); | |
5069 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5070 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5071 | "foo-chunk", completion, &op, | |
5072 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5073 | completion->wait_for_complete(); | |
5074 | ASSERT_EQ(0, completion->get_return_value()); | |
5075 | completion->release(); | |
5076 | } | |
5077 | ||
5078 | cdc = CDC::create("fastcdc", cbits(512)-1); | |
5079 | chunks.clear(); | |
5080 | cdc->calc_chunks(gbl, &chunks); | |
5081 | bufferlist chunk_512; | |
5082 | chunk_512.substr_of(gbl, chunks[3].first, chunks[3].second); | |
5083 | { | |
5084 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1] = {0}; | |
5085 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
5086 | SHA1 sha1_gen; | |
5087 | int size = chunk_512.length(); | |
5088 | sha1_gen.Update((const unsigned char *)chunk_512.c_str(), size); | |
5089 | sha1_gen.Final(fingerprint); | |
5090 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
5091 | tgt_oid = string(p_str); | |
5092 | } | |
5093 | ||
5094 | // read and verify the chunked object | |
5095 | { | |
5096 | bufferlist test_bl; | |
5097 | ASSERT_EQ(2, ioctx.read(tgt_oid, test_bl, 2, 0)); | |
5098 | ASSERT_EQ(test_bl[1], chunk_512[1]); | |
5099 | } | |
5100 | ||
5101 | ASSERT_EQ(0, cluster.mon_command( | |
5102 | set_pool_str(cache_pool_name, "dedup_cdc_chunk_size", 16384), | |
5103 | inbl, NULL, NULL)); | |
5104 | cluster.wait_for_latest_osdmap(); | |
5105 | ||
5106 | // make a dirty chunks | |
5107 | { | |
5108 | bufferlist bl; | |
5109 | bl.append("hi"); | |
5110 | ASSERT_EQ(0, cache_ioctx.write("foo-chunk", bl, bl.length(), 0)); | |
5111 | gbl.begin(0).copy_in(bl.length(), bl); | |
5112 | } | |
5113 | // flush | |
5114 | { | |
5115 | ObjectReadOperation op; | |
5116 | op.tier_flush(); | |
5117 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5118 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5119 | "foo-chunk", completion, &op, | |
5120 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5121 | completion->wait_for_complete(); | |
5122 | ASSERT_EQ(0, completion->get_return_value()); | |
5123 | completion->release(); | |
5124 | } | |
5125 | ||
5126 | cdc = CDC::create("fastcdc", cbits(16384)-1); | |
5127 | chunks.clear(); | |
5128 | cdc->calc_chunks(gbl, &chunks); | |
5129 | bufferlist chunk_16384; | |
5130 | chunk_16384.substr_of(gbl, chunks[0].first, chunks[0].second); | |
5131 | { | |
5132 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1] = {0}; | |
5133 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
5134 | SHA1 sha1_gen; | |
5135 | int size = chunk_16384.length(); | |
5136 | sha1_gen.Update((const unsigned char *)chunk_16384.c_str(), size); | |
5137 | sha1_gen.Final(fingerprint); | |
5138 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
5139 | tgt_oid = string(p_str); | |
5140 | } | |
5141 | // read and verify the chunked object | |
5142 | { | |
5143 | bufferlist test_bl; | |
5144 | ASSERT_EQ(2, ioctx.read(tgt_oid, test_bl, 2, 0)); | |
5145 | ASSERT_EQ(test_bl[0], chunk_16384[0]); | |
5146 | } | |
5147 | ||
5148 | // less than object size | |
5149 | ASSERT_EQ(0, cluster.mon_command( | |
5150 | set_pool_str(cache_pool_name, "dedup_cdc_chunk_size", 1024), | |
5151 | inbl, NULL, NULL)); | |
5152 | cluster.wait_for_latest_osdmap(); | |
5153 | ||
5154 | // make a dirty chunks | |
5155 | // a chunk_info is deleted by write, which converts the manifest object to non-manifest object | |
5156 | { | |
5157 | bufferlist bl; | |
5158 | bl.append("hi"); | |
5159 | ASSERT_EQ(0, cache_ioctx.write("foo-chunk", bl, bl.length(), 0)); | |
5160 | } | |
5161 | ||
5162 | // reset set-chunk | |
5163 | { | |
5164 | bufferlist bl; | |
5165 | bl.append("DDse chunk"); | |
5166 | ObjectWriteOperation op; | |
5167 | op.write_full(bl); | |
5168 | ASSERT_EQ(0, ioctx.operate("bar-chunk", &op)); | |
5169 | } | |
5170 | // set-chunk to set manifest object | |
5171 | { | |
5172 | ObjectReadOperation op; | |
5173 | op.set_chunk(0, 2, ioctx, "bar-chunk", 0, | |
5174 | CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
5175 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5176 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo-chunk", completion, &op, | |
5177 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5178 | completion->wait_for_complete(); | |
5179 | ASSERT_EQ(0, completion->get_return_value()); | |
5180 | completion->release(); | |
5181 | } | |
5182 | // flush | |
5183 | { | |
5184 | ObjectReadOperation op; | |
5185 | op.tier_flush(); | |
5186 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5187 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5188 | "foo-chunk", completion, &op, | |
5189 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5190 | completion->wait_for_complete(); | |
5191 | ASSERT_EQ(0, completion->get_return_value()); | |
5192 | completion->release(); | |
5193 | } | |
5194 | ||
5195 | cdc = CDC::create("fastcdc", cbits(1024)-1); | |
5196 | chunks.clear(); | |
5197 | cdc->calc_chunks(gbl, &chunks); | |
5198 | bufferlist small_chunk; | |
5199 | small_chunk.substr_of(gbl, chunks[1].first, chunks[1].second); | |
5200 | { | |
5201 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1] = {0}; | |
5202 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
5203 | SHA1 sha1_gen; | |
5204 | int size = small_chunk.length(); | |
5205 | sha1_gen.Update((const unsigned char *)small_chunk.c_str(), size); | |
5206 | sha1_gen.Final(fingerprint); | |
5207 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
5208 | tgt_oid = string(p_str); | |
5209 | } | |
5210 | // read and verify the chunked object | |
5211 | { | |
5212 | bufferlist test_bl; | |
5213 | ASSERT_EQ(2, ioctx.read(tgt_oid, test_bl, 2, 0)); | |
5214 | ASSERT_EQ(test_bl[0], small_chunk[0]); | |
5215 | } | |
5216 | ||
5217 | } | |
5218 | ||
5219 | TEST_F(LibRadosTwoPoolsPP, ManifestFlushSnap) { | |
5220 | // skip test if not yet octopus | |
5221 | if (_get_required_osd_release(cluster) < "octopus") { | |
5222 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
5223 | return; | |
5224 | } | |
5225 | ||
5226 | bufferlist inbl; | |
5227 | ASSERT_EQ(0, cluster.mon_command( | |
5228 | set_pool_str(cache_pool_name, "fingerprint_algorithm", "sha1"), | |
5229 | inbl, NULL, NULL)); | |
5230 | ASSERT_EQ(0, cluster.mon_command( | |
5231 | set_pool_str(cache_pool_name, "dedup_tier", pool_name), | |
5232 | inbl, NULL, NULL)); | |
5233 | ASSERT_EQ(0, cluster.mon_command( | |
5234 | set_pool_str(cache_pool_name, "dedup_chunk_algorithm", "fastcdc"), | |
5235 | inbl, NULL, NULL)); | |
5236 | ASSERT_EQ(0, cluster.mon_command( | |
5237 | set_pool_str(cache_pool_name, "dedup_cdc_chunk_size", 1024), | |
5238 | inbl, NULL, NULL)); | |
5239 | ||
5240 | // wait for maps to settle | |
5241 | cluster.wait_for_latest_osdmap(); | |
5242 | ||
5243 | // create object | |
5244 | bufferlist gbl; | |
5245 | { | |
5246 | //bufferlist bl; | |
5247 | //bl.append("there hi"); | |
5248 | generate_buffer(1024*8, &gbl); | |
5249 | ObjectWriteOperation op; | |
5250 | op.write_full(gbl); | |
5251 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op)); | |
5252 | } | |
5253 | { | |
5254 | bufferlist bl; | |
5255 | bl.append("there hi"); | |
5256 | ObjectWriteOperation op; | |
5257 | op.write_full(bl); | |
5258 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
5259 | } | |
5260 | ||
5261 | // set-chunk (dedup) | |
5262 | manifest_set_chunk(cluster, ioctx, cache_ioctx, 2, 2, "bar", "foo"); | |
20effc67 | 5263 | manifest_set_chunk(cluster, ioctx, cache_ioctx, 6, 2, "bar", "foo"); |
f67539c2 TL |
5264 | |
5265 | // create a snapshot, clone | |
5266 | vector<uint64_t> my_snaps(1); | |
5267 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
5268 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
5269 | my_snaps)); | |
5270 | ||
5271 | // make a dirty chunks | |
5272 | { | |
5273 | bufferlist bl; | |
5274 | bl.append("Thbbe"); | |
5275 | ASSERT_EQ(0, cache_ioctx.write("foo", bl, bl.length(), 0)); | |
5276 | } | |
5277 | ||
5278 | // and another | |
5279 | my_snaps.resize(2); | |
5280 | my_snaps[1] = my_snaps[0]; | |
5281 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
5282 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
5283 | my_snaps)); | |
5284 | ||
5285 | // make a dirty chunks | |
5286 | { | |
5287 | bufferlist bl; | |
5288 | bl.append("Thcce"); | |
5289 | ASSERT_EQ(0, cache_ioctx.write("foo", bl, bl.length(), 0)); | |
5290 | } | |
5291 | ||
5292 | // flush on head (should fail) | |
5293 | cache_ioctx.snap_set_read(librados::SNAP_HEAD); | |
5294 | // flush | |
5295 | { | |
5296 | ObjectReadOperation op; | |
5297 | op.tier_flush(); | |
5298 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5299 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5300 | "foo", completion, &op, | |
5301 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5302 | completion->wait_for_complete(); | |
5303 | ASSERT_EQ(-EBUSY, completion->get_return_value()); | |
5304 | completion->release(); | |
5305 | } | |
5306 | ||
5307 | // flush on recent snap (should fail) | |
5308 | cache_ioctx.snap_set_read(my_snaps[0]); | |
5309 | { | |
5310 | ObjectReadOperation op; | |
5311 | op.tier_flush(); | |
5312 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5313 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5314 | "foo", completion, &op, | |
5315 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5316 | completion->wait_for_complete(); | |
5317 | ASSERT_EQ(-EBUSY, completion->get_return_value()); | |
5318 | completion->release(); | |
5319 | } | |
5320 | ||
5321 | // flush on oldest snap | |
5322 | cache_ioctx.snap_set_read(my_snaps[1]); | |
5323 | { | |
5324 | ObjectReadOperation op; | |
5325 | op.tier_flush(); | |
5326 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5327 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5328 | "foo", completion, &op, | |
5329 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5330 | completion->wait_for_complete(); | |
5331 | ASSERT_EQ(0, completion->get_return_value()); | |
5332 | completion->release(); | |
5333 | } | |
5334 | ||
5335 | // flush on oldest snap | |
5336 | cache_ioctx.snap_set_read(my_snaps[0]); | |
5337 | { | |
5338 | ObjectReadOperation op; | |
5339 | op.tier_flush(); | |
5340 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5341 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5342 | "foo", completion, &op, | |
5343 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5344 | completion->wait_for_complete(); | |
5345 | ASSERT_EQ(0, completion->get_return_value()); | |
5346 | completion->release(); | |
5347 | } | |
5348 | ||
5349 | // flush on oldest snap | |
5350 | cache_ioctx.snap_set_read(librados::SNAP_HEAD); | |
5351 | { | |
5352 | ObjectReadOperation op; | |
5353 | op.tier_flush(); | |
5354 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5355 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5356 | "foo", completion, &op, | |
5357 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5358 | completion->wait_for_complete(); | |
5359 | ASSERT_EQ(0, completion->get_return_value()); | |
5360 | completion->release(); | |
5361 | } | |
5362 | ||
5363 | // check chunk's refcount | |
5364 | std::unique_ptr<CDC> cdc = CDC::create("fastcdc", cbits(1024)-1); | |
5365 | vector<pair<uint64_t, uint64_t>> chunks; | |
5366 | bufferlist chunk; | |
5367 | cdc->calc_chunks(gbl, &chunks); | |
5368 | chunk.substr_of(gbl, chunks[1].first, chunks[1].second); | |
5369 | string tgt_oid; | |
5370 | { | |
5371 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1] = {0}; | |
5372 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
5373 | SHA1 sha1_gen; | |
5374 | int size = chunk.length(); | |
5375 | sha1_gen.Update((const unsigned char *)chunk.c_str(), size); | |
5376 | sha1_gen.Final(fingerprint); | |
5377 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
5378 | tgt_oid = string(p_str); | |
5379 | } | |
5380 | // read and verify the chunked object | |
5381 | { | |
5382 | bufferlist test_bl; | |
5383 | ASSERT_EQ(2, ioctx.read(tgt_oid, test_bl, 2, 0)); | |
5384 | ASSERT_EQ(test_bl[1], chunk[1]); | |
5385 | } | |
5386 | ||
5387 | cache_ioctx.snap_set_read(librados::SNAP_HEAD); | |
5388 | { | |
5389 | bufferlist bl; | |
5390 | ASSERT_EQ(4, cache_ioctx.read("foo", bl, 4, 0)); | |
5391 | ASSERT_EQ('c', bl[2]); | |
5392 | } | |
5393 | ||
5394 | cache_ioctx.snap_set_read(my_snaps[0]); | |
5395 | { | |
5396 | bufferlist bl; | |
5397 | ASSERT_EQ(4, cache_ioctx.read("foo", bl, 4, 0)); | |
5398 | ASSERT_EQ('b', bl[2]); | |
5399 | } | |
5400 | } | |
5401 | ||
5402 | TEST_F(LibRadosTwoPoolsPP, ManifestFlushDupCount) { | |
5403 | // skip test if not yet octopus | |
5404 | if (_get_required_osd_release(cluster) < "octopus") { | |
5405 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
5406 | return; | |
5407 | } | |
5408 | ||
5409 | bufferlist inbl; | |
5410 | ASSERT_EQ(0, cluster.mon_command( | |
5411 | set_pool_str(cache_pool_name, "fingerprint_algorithm", "sha1"), | |
5412 | inbl, NULL, NULL)); | |
5413 | ASSERT_EQ(0, cluster.mon_command( | |
5414 | set_pool_str(cache_pool_name, "dedup_tier", pool_name), | |
5415 | inbl, NULL, NULL)); | |
5416 | ASSERT_EQ(0, cluster.mon_command( | |
5417 | set_pool_str(cache_pool_name, "dedup_chunk_algorithm", "fastcdc"), | |
5418 | inbl, NULL, NULL)); | |
5419 | ASSERT_EQ(0, cluster.mon_command( | |
5420 | set_pool_str(cache_pool_name, "dedup_cdc_chunk_size", 1024), | |
5421 | inbl, NULL, NULL)); | |
5422 | ||
5423 | // create object | |
5424 | bufferlist gbl; | |
5425 | { | |
5426 | //bufferlist bl; | |
5427 | generate_buffer(1024*8, &gbl); | |
5428 | ObjectWriteOperation op; | |
5429 | op.write_full(gbl); | |
5430 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op)); | |
5431 | } | |
5432 | { | |
5433 | bufferlist bl; | |
5434 | bl.append("there hiHI"); | |
5435 | ObjectWriteOperation op; | |
5436 | op.write_full(bl); | |
5437 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
9f95a23c TL |
5438 | } |
5439 | ||
9f95a23c TL |
5440 | // wait for maps to settle |
5441 | cluster.wait_for_latest_osdmap(); | |
5442 | ||
f67539c2 TL |
5443 | // set-chunk to set manifest object |
5444 | { | |
5445 | ObjectReadOperation op; | |
5446 | op.set_chunk(0, 2, ioctx, "bar", 0, | |
5447 | CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
5448 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5449 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op, | |
5450 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5451 | completion->wait_for_complete(); | |
5452 | ASSERT_EQ(0, completion->get_return_value()); | |
5453 | completion->release(); | |
5454 | } | |
5455 | ||
5456 | // create a snapshot, clone | |
5457 | vector<uint64_t> my_snaps(1); | |
5458 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
5459 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
5460 | my_snaps)); | |
5461 | ||
5462 | // make a dirty chunks | |
5463 | { | |
5464 | bufferlist bl; | |
5465 | bl.append("Thbbe hi"); | |
5466 | ASSERT_EQ(0, cache_ioctx.write("foo", bl, bl.length(), 0)); | |
5467 | } | |
5468 | ||
5469 | // and another | |
5470 | my_snaps.resize(2); | |
5471 | my_snaps[1] = my_snaps[0]; | |
5472 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
5473 | ASSERT_EQ(0, cache_ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
5474 | my_snaps)); | |
5475 | ||
5476 | // make a dirty chunks | |
5477 | { | |
5478 | bufferlist bl; | |
5479 | bl.append("Thcce hi"); | |
5480 | ASSERT_EQ(0, cache_ioctx.write("foo", bl, bl.length(), 0)); | |
5481 | } | |
5482 | ||
5483 | //flush on oldest snap | |
5484 | cache_ioctx.snap_set_read(my_snaps[1]); | |
5485 | // flush | |
5486 | { | |
5487 | ObjectReadOperation op; | |
5488 | op.tier_flush(); | |
5489 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5490 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5491 | "foo", completion, &op, | |
5492 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5493 | completion->wait_for_complete(); | |
5494 | ASSERT_EQ(0, completion->get_return_value()); | |
5495 | completion->release(); | |
5496 | } | |
5497 | ||
5498 | // flush on oldest snap | |
5499 | cache_ioctx.snap_set_read(my_snaps[0]); | |
5500 | // flush | |
5501 | { | |
5502 | ObjectReadOperation op; | |
5503 | op.tier_flush(); | |
5504 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5505 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5506 | "foo", completion, &op, | |
5507 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5508 | completion->wait_for_complete(); | |
5509 | ASSERT_EQ(0, completion->get_return_value()); | |
5510 | completion->release(); | |
5511 | } | |
5512 | ||
5513 | cache_ioctx.snap_set_read(librados::SNAP_HEAD); | |
5514 | // flush | |
5515 | { | |
5516 | ObjectReadOperation op; | |
5517 | op.tier_flush(); | |
5518 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5519 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5520 | "foo", completion, &op, | |
5521 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5522 | completion->wait_for_complete(); | |
5523 | ASSERT_EQ(0, completion->get_return_value()); | |
5524 | completion->release(); | |
5525 | } | |
5526 | ||
5527 | std::unique_ptr<CDC> cdc = CDC::create("fastcdc", cbits(1024)-1); | |
5528 | vector<pair<uint64_t, uint64_t>> chunks; | |
5529 | bufferlist chunk; | |
5530 | cdc->calc_chunks(gbl, &chunks); | |
5531 | chunk.substr_of(gbl, chunks[1].first, chunks[1].second); | |
5532 | string tgt_oid; | |
5533 | // check chunk's refcount | |
5534 | { | |
5535 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1] = {0}; | |
5536 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
5537 | bufferlist t; | |
5538 | SHA1 sha1_gen; | |
5539 | int size = chunk.length(); | |
5540 | sha1_gen.Update((const unsigned char *)chunk.c_str(), size); | |
5541 | sha1_gen.Final(fingerprint); | |
5542 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
5543 | tgt_oid = string(p_str); | |
5544 | ioctx.getxattr(p_str, CHUNK_REFCOUNT_ATTR, t); | |
5545 | chunk_refs_t refs; | |
5546 | try { | |
5547 | auto iter = t.cbegin(); | |
5548 | decode(refs, iter); | |
5549 | } catch (buffer::error& err) { | |
5550 | ASSERT_TRUE(0); | |
5551 | } | |
a4b75251 | 5552 | ASSERT_LE(1u, refs.count()); |
f67539c2 TL |
5553 | } |
5554 | ||
5555 | bufferlist chunk2; | |
5556 | chunk2.substr_of(gbl, chunks[0].first, chunks[0].second); | |
5557 | // check chunk's refcount | |
5558 | { | |
5559 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1] = {0}; | |
5560 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
5561 | bufferlist t; | |
5562 | SHA1 sha1_gen; | |
5563 | int size = chunk2.length(); | |
5564 | sha1_gen.Update((const unsigned char *)chunk2.c_str(), size); | |
5565 | sha1_gen.Final(fingerprint); | |
5566 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
5567 | tgt_oid = string(p_str); | |
5568 | ioctx.getxattr(p_str, CHUNK_REFCOUNT_ATTR, t); | |
5569 | chunk_refs_t refs; | |
5570 | try { | |
5571 | auto iter = t.cbegin(); | |
5572 | decode(refs, iter); | |
5573 | } catch (buffer::error& err) { | |
5574 | ASSERT_TRUE(0); | |
5575 | } | |
a4b75251 | 5576 | ASSERT_LE(1u, refs.count()); |
f67539c2 TL |
5577 | } |
5578 | ||
5579 | // make a dirty chunks | |
5580 | { | |
5581 | bufferlist bl; | |
5582 | bl.append("ThDDe hi"); | |
5583 | ASSERT_EQ(0, cache_ioctx.write("foo", bl, bl.length(), 0)); | |
5584 | } | |
5585 | ||
5586 | // flush | |
9f95a23c | 5587 | { |
f67539c2 TL |
5588 | ObjectReadOperation op; |
5589 | op.tier_flush(); | |
9f95a23c | 5590 | librados::AioCompletion *completion = cluster.aio_create_completion(); |
f67539c2 TL |
5591 | ASSERT_EQ(0, cache_ioctx.aio_operate( |
5592 | "foo", completion, &op, | |
5593 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c TL |
5594 | completion->wait_for_complete(); |
5595 | ASSERT_EQ(0, completion->get_return_value()); | |
5596 | completion->release(); | |
5597 | } | |
f67539c2 TL |
5598 | |
5599 | bufferlist tmp; | |
5600 | tmp.append("Thcce hi"); | |
5601 | gbl.begin(0).copy_in(tmp.length(), tmp); | |
5602 | bufferlist chunk3; | |
5603 | cdc->calc_chunks(gbl, &chunks); | |
5604 | chunk3.substr_of(gbl, chunks[0].first, chunks[0].second); | |
5605 | // check chunk's refcount | |
5606 | { | |
5607 | unsigned char fingerprint[CEPH_CRYPTO_SHA1_DIGESTSIZE + 1] = {0}; | |
5608 | char p_str[CEPH_CRYPTO_SHA1_DIGESTSIZE*2+1] = {0}; | |
5609 | bufferlist t; | |
5610 | SHA1 sha1_gen; | |
5611 | int size = chunk2.length(); | |
5612 | sha1_gen.Update((const unsigned char *)chunk2.c_str(), size); | |
5613 | sha1_gen.Final(fingerprint); | |
5614 | buf_to_hex(fingerprint, CEPH_CRYPTO_SHA1_DIGESTSIZE, p_str); | |
5615 | is_intended_refcount_state(cache_ioctx, "foo", ioctx, p_str, 0); | |
5616 | } | |
5617 | } | |
5618 | ||
5619 | TEST_F(LibRadosTwoPoolsPP, TierFlushDuringFlush) { | |
5620 | // skip test if not yet octopus | |
5621 | if (_get_required_osd_release(cluster) < "octopus") { | |
5622 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
5623 | return; | |
5624 | } | |
5625 | ||
5626 | bufferlist inbl; | |
5627 | ||
5628 | // create a new pool | |
5629 | std::string temp_pool_name = get_temp_pool_name() + "-test-flush"; | |
5630 | ASSERT_EQ(0, cluster.pool_create(temp_pool_name.c_str())); | |
5631 | ||
5632 | ASSERT_EQ(0, cluster.mon_command( | |
5633 | set_pool_str(cache_pool_name, "fingerprint_algorithm", "sha1"), | |
5634 | inbl, NULL, NULL)); | |
5635 | ASSERT_EQ(0, cluster.mon_command( | |
5636 | set_pool_str(cache_pool_name, "dedup_tier", temp_pool_name), | |
5637 | inbl, NULL, NULL)); | |
5638 | ASSERT_EQ(0, cluster.mon_command( | |
5639 | set_pool_str(cache_pool_name, "dedup_chunk_algorithm", "fastcdc"), | |
5640 | inbl, NULL, NULL)); | |
5641 | ASSERT_EQ(0, cluster.mon_command( | |
5642 | set_pool_str(cache_pool_name, "dedup_cdc_chunk_size", 1024), | |
5643 | inbl, NULL, NULL)); | |
5644 | ||
5645 | // create object | |
5646 | bufferlist gbl; | |
5647 | { | |
5648 | //bufferlist bl; | |
5649 | generate_buffer(1024*8, &gbl); | |
5650 | ObjectWriteOperation op; | |
5651 | op.write_full(gbl); | |
5652 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op)); | |
5653 | } | |
9f95a23c | 5654 | { |
f67539c2 TL |
5655 | bufferlist bl; |
5656 | bl.append("there hiHI"); | |
9f95a23c | 5657 | ObjectWriteOperation op; |
f67539c2 TL |
5658 | op.write_full(bl); |
5659 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
5660 | } | |
5661 | ||
33c7a0ef TL |
5662 | // wait for maps to settle |
5663 | cluster.wait_for_latest_osdmap(); | |
5664 | ||
f67539c2 TL |
5665 | // set-chunk to set manifest object |
5666 | { | |
5667 | ObjectReadOperation op; | |
5668 | op.set_chunk(0, 2, ioctx, "bar", 0, | |
5669 | CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
9f95a23c | 5670 | librados::AioCompletion *completion = cluster.aio_create_completion(); |
f67539c2 TL |
5671 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op, |
5672 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c TL |
5673 | completion->wait_for_complete(); |
5674 | ASSERT_EQ(0, completion->get_return_value()); | |
5675 | completion->release(); | |
5676 | } | |
f67539c2 TL |
5677 | |
5678 | // delete temp pool, so flushing chunk will fail | |
5679 | ASSERT_EQ(0, s_cluster.pool_delete(temp_pool_name.c_str())); | |
5680 | ||
5681 | // flush to check if proper error is returned | |
5682 | { | |
5683 | ObjectReadOperation op; | |
5684 | op.tier_flush(); | |
5685 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
5686 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
5687 | "foo", completion, &op, | |
5688 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
5689 | completion->wait_for_complete(); | |
5690 | ASSERT_EQ(-ENOENT, completion->get_return_value()); | |
5691 | completion->release(); | |
5692 | } | |
5693 | ||
5694 | } | |
5695 | ||
5696 | TEST_F(LibRadosTwoPoolsPP, ManifestSnapHasChunk) { | |
5697 | // skip test if not yet octopus | |
5698 | if (_get_required_osd_release(cluster) < "octopus") { | |
5699 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
5700 | return; | |
5701 | } | |
5702 | ||
5703 | bufferlist inbl; | |
5704 | ASSERT_EQ(0, cluster.mon_command( | |
5705 | set_pool_str(pool_name, "fingerprint_algorithm", "sha1"), | |
5706 | inbl, NULL, NULL)); | |
5707 | cluster.wait_for_latest_osdmap(); | |
5708 | ||
5709 | // create object | |
9f95a23c TL |
5710 | { |
5711 | bufferlist bl; | |
f67539c2 | 5712 | bl.append("there HIHI"); |
9f95a23c | 5713 | ObjectWriteOperation op; |
f67539c2 TL |
5714 | op.write_full(bl); |
5715 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
9f95a23c | 5716 | } |
f67539c2 TL |
5717 | |
5718 | string er_fp_oid, hi_fp_oid, HI_fp_oid, ai_fp_oid, bi_fp_oid, | |
5719 | Er_fp_oid, Hi_fp_oid, SI_fp_oid; | |
5720 | ||
5721 | // get fp_oid | |
5722 | er_fp_oid = get_fp_oid("er", "sha1"); | |
5723 | hi_fp_oid = get_fp_oid("hi", "sha1"); | |
5724 | HI_fp_oid = get_fp_oid("HI", "sha1"); | |
5725 | ai_fp_oid = get_fp_oid("ai", "sha1"); | |
5726 | bi_fp_oid = get_fp_oid("bi", "sha1"); | |
5727 | Er_fp_oid = get_fp_oid("Er", "sha1"); | |
5728 | Hi_fp_oid = get_fp_oid("Hi", "sha1"); | |
5729 | SI_fp_oid = get_fp_oid("SI", "sha1"); | |
5730 | ||
5731 | // write | |
9f95a23c TL |
5732 | { |
5733 | ObjectWriteOperation op; | |
f67539c2 TL |
5734 | bufferlist bl; |
5735 | bl.append("er"); | |
5736 | op.write_full(bl); | |
5737 | ASSERT_EQ(0, cache_ioctx.operate(er_fp_oid, &op)); | |
9f95a23c | 5738 | } |
f67539c2 TL |
5739 | // write |
5740 | { | |
5741 | ObjectWriteOperation op; | |
5742 | bufferlist bl; | |
5743 | bl.append("hi"); | |
5744 | op.write_full(bl); | |
5745 | ASSERT_EQ(0, cache_ioctx.operate(hi_fp_oid, &op)); | |
5746 | } | |
5747 | // write | |
5748 | { | |
5749 | ObjectWriteOperation op; | |
5750 | bufferlist bl; | |
5751 | bl.append("HI"); | |
5752 | op.write_full(bl); | |
5753 | ASSERT_EQ(0, cache_ioctx.operate(HI_fp_oid, &op)); | |
5754 | } | |
5755 | // write | |
5756 | { | |
5757 | ObjectWriteOperation op; | |
5758 | bufferlist bl; | |
5759 | bl.append("ai"); | |
5760 | op.write_full(bl); | |
5761 | ASSERT_EQ(0, cache_ioctx.operate(ai_fp_oid, &op)); | |
5762 | } | |
5763 | // write | |
5764 | { | |
5765 | ObjectWriteOperation op; | |
5766 | bufferlist bl; | |
5767 | bl.append("bi"); | |
5768 | op.write_full(bl); | |
5769 | ASSERT_EQ(0, cache_ioctx.operate(bi_fp_oid, &op)); | |
5770 | } | |
5771 | // write | |
5772 | { | |
5773 | ObjectWriteOperation op; | |
5774 | bufferlist bl; | |
5775 | bl.append("Er"); | |
5776 | op.write_full(bl); | |
5777 | ASSERT_EQ(0, cache_ioctx.operate(Er_fp_oid, &op)); | |
5778 | } | |
5779 | // write | |
9f95a23c | 5780 | { |
f67539c2 TL |
5781 | ObjectWriteOperation op; |
5782 | bufferlist bl; | |
5783 | bl.append("Hi"); | |
5784 | op.write_full(bl); | |
5785 | ASSERT_EQ(0, cache_ioctx.operate(Hi_fp_oid, &op)); | |
5786 | } | |
5787 | // write | |
5788 | { | |
5789 | ObjectWriteOperation op; | |
9f95a23c | 5790 | bufferlist bl; |
f67539c2 TL |
5791 | bl.append("SI"); |
5792 | op.write_full(bl); | |
5793 | ASSERT_EQ(0, cache_ioctx.operate(SI_fp_oid, &op)); | |
9f95a23c TL |
5794 | } |
5795 | ||
f67539c2 TL |
5796 | // set-chunk (dedup) |
5797 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, HI_fp_oid, "foo"); | |
5798 | // set-chunk (dedup) | |
5799 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, HI_fp_oid, "foo"); | |
9f95a23c | 5800 | |
f67539c2 TL |
5801 | // foo head: [hi] [HI] |
5802 | ||
5803 | // create a snapshot, clone | |
5804 | vector<uint64_t> my_snaps(1); | |
5805 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
5806 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
5807 | my_snaps)); | |
5808 | ||
5809 | ||
5810 | // create a clone | |
5811 | { | |
5812 | bufferlist bl; | |
5813 | bl.append("a"); | |
5814 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 6)); | |
5815 | } | |
5816 | // write | |
5817 | { | |
5818 | bufferlist bl; | |
5819 | bl.append("a"); | |
5820 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 6)); | |
5821 | } | |
5822 | // write | |
5823 | { | |
5824 | bufferlist bl; | |
5825 | bl.append("S"); | |
5826 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 8)); | |
5827 | } | |
5828 | ||
5829 | // foo snap[0]: [hi] [HI] | |
5830 | // foo head : [er] [ai] [SI] | |
5831 | ||
5832 | // set-chunk (dedup) | |
5833 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, er_fp_oid, "foo"); | |
5834 | // set-chunk (dedup) | |
5835 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, ai_fp_oid, "foo"); | |
5836 | // set-chunk (dedup) | |
5837 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, SI_fp_oid, "foo"); | |
5838 | ||
5839 | my_snaps.resize(2); | |
5840 | my_snaps[1] = my_snaps[0]; | |
5841 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
5842 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
5843 | my_snaps)); | |
5844 | ||
5845 | // create a clone | |
5846 | { | |
5847 | bufferlist bl; | |
5848 | bl.append("b"); | |
5849 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 6)); | |
5850 | } | |
5851 | // write | |
5852 | { | |
5853 | bufferlist bl; | |
5854 | bl.append("b"); | |
5855 | ASSERT_EQ(0, ioctx.write("foo", bl, 1, 6)); | |
5856 | } | |
5857 | ||
5858 | // foo snap[1]: [HI] [HI] | |
5859 | // foo snap[0]: [er] [ai] [SI] | |
5860 | // foo head : [er] [bi] [SI] | |
5861 | ||
5862 | // set-chunk (dedup) | |
5863 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, bi_fp_oid, "foo"); | |
5864 | ||
5865 | { | |
5866 | ASSERT_EQ(1, cls_cas_references_chunk(ioctx, "foo", SI_fp_oid)); | |
5867 | ASSERT_EQ(1, cls_cas_references_chunk(ioctx, "foo", er_fp_oid)); | |
5868 | ASSERT_EQ(1, cls_cas_references_chunk(ioctx, "foo", ai_fp_oid)); | |
5869 | ASSERT_EQ(2, cls_cas_references_chunk(ioctx, "foo", HI_fp_oid)); | |
5870 | ASSERT_EQ(-ENOLINK, cls_cas_references_chunk(ioctx, "foo", Hi_fp_oid)); | |
5871 | } | |
9f95a23c TL |
5872 | } |
5873 | ||
20effc67 TL |
5874 | TEST_F(LibRadosTwoPoolsPP, ManifestRollback) { |
5875 | // skip test if not yet pacific | |
5876 | if (_get_required_osd_release(cluster) < "pacific") { | |
5877 | cout << "cluster is not yet pacific, skipping test" << std::endl; | |
5878 | return; | |
5879 | } | |
5880 | ||
5881 | // create object | |
5882 | { | |
5883 | bufferlist bl; | |
5884 | bl.append("CDere hiHI"); | |
5885 | ObjectWriteOperation op; | |
5886 | op.write_full(bl); | |
5887 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
5888 | } | |
5889 | { | |
5890 | bufferlist bl; | |
5891 | bl.append("ABere hiHI"); | |
5892 | ObjectWriteOperation op; | |
5893 | op.write_full(bl); | |
5894 | ASSERT_EQ(0, cache_ioctx.operate("chunk1", &op)); | |
5895 | } | |
5896 | { | |
5897 | bufferlist bl; | |
5898 | bl.append("CDere hiHI"); | |
5899 | ObjectWriteOperation op; | |
5900 | op.write_full(bl); | |
5901 | ASSERT_EQ(0, cache_ioctx.operate("chunk2", &op)); | |
5902 | } | |
5903 | { | |
5904 | bufferlist bl; | |
5905 | bl.append("EFere hiHI"); | |
5906 | ObjectWriteOperation op; | |
5907 | op.write_full(bl); | |
5908 | ASSERT_EQ(0, cache_ioctx.operate("chunk3", &op)); | |
5909 | } | |
5910 | ||
5911 | // wait for maps to settle | |
5912 | cluster.wait_for_latest_osdmap(); | |
5913 | ||
5914 | // create a snapshot, clone | |
5915 | vector<uint64_t> my_snaps(1); | |
5916 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
5917 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
5918 | my_snaps)); | |
5919 | ||
5920 | { | |
5921 | bufferlist bl; | |
5922 | bl.append("there hiHI"); | |
5923 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
5924 | } | |
5925 | ||
5926 | my_snaps.resize(2); | |
5927 | my_snaps[1] = my_snaps[0]; | |
5928 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
5929 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
5930 | my_snaps)); | |
5931 | ||
5932 | { | |
5933 | bufferlist bl; | |
5934 | bl.append("thABe hiEF"); | |
5935 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
5936 | } | |
5937 | ||
5938 | // set-chunk | |
5939 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, "chunk1", "foo"); | |
5940 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, "chunk3", "foo"); | |
5941 | // foo snap[1]: | |
5942 | // foo snap[0]: | |
5943 | // foo head : [chunk1] [chunk3] | |
5944 | ||
5945 | ioctx.snap_set_read(my_snaps[1]); | |
5946 | // set-chunk | |
5947 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 10, "chunk2", "foo"); | |
5948 | // foo snap[1]: [ chunk2 ] | |
5949 | // foo snap[0]: | |
5950 | // foo head : [chunk1] [chunk3] | |
5951 | ||
5952 | // foo snap[1]: [ chunk2 ] | |
5953 | // foo snap[0]: | |
5954 | // foo head : [chunk1] [chunk3] | |
5955 | ||
5956 | ASSERT_EQ(0, ioctx.selfmanaged_snap_rollback("foo", my_snaps[0])); | |
5957 | ||
5958 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
5959 | { | |
5960 | bufferlist bl; | |
5961 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
5962 | ASSERT_EQ('t', bl[0]); | |
5963 | } | |
5964 | ||
5965 | ASSERT_EQ(0, ioctx.selfmanaged_snap_rollback("foo", my_snaps[1])); | |
5966 | ||
5967 | { | |
5968 | bufferlist bl; | |
5969 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
5970 | ASSERT_EQ('C', bl[0]); | |
5971 | } | |
5972 | ||
5973 | } | |
5974 | ||
5975 | TEST_F(LibRadosTwoPoolsPP, ManifestRollbackRefcount) { | |
5976 | // skip test if not yet pacific | |
5977 | if (_get_required_osd_release(cluster) < "pacific") { | |
5978 | cout << "cluster is not yet pacific, skipping test" << std::endl; | |
5979 | return; | |
5980 | } | |
5981 | ||
5982 | // create object | |
5983 | { | |
5984 | bufferlist bl; | |
5985 | bl.append("CDere hiHI"); | |
5986 | ObjectWriteOperation op; | |
5987 | op.write_full(bl); | |
5988 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
5989 | } | |
5990 | { | |
5991 | bufferlist bl; | |
5992 | bl.append("ABere hiHI"); | |
5993 | ObjectWriteOperation op; | |
5994 | op.write_full(bl); | |
5995 | ASSERT_EQ(0, cache_ioctx.operate("chunk1", &op)); | |
5996 | } | |
5997 | { | |
5998 | bufferlist bl; | |
5999 | bl.append("CDere hiHI"); | |
6000 | ObjectWriteOperation op; | |
6001 | op.write_full(bl); | |
6002 | ASSERT_EQ(0, cache_ioctx.operate("chunk2", &op)); | |
6003 | } | |
6004 | { | |
6005 | bufferlist bl; | |
6006 | bl.append("EFere hiHI"); | |
6007 | ObjectWriteOperation op; | |
6008 | op.write_full(bl); | |
6009 | ASSERT_EQ(0, cache_ioctx.operate("chunk3", &op)); | |
6010 | } | |
6011 | { | |
6012 | bufferlist bl; | |
6013 | bl.append("DDDDD hiHI"); | |
6014 | ObjectWriteOperation op; | |
6015 | op.write_full(bl); | |
6016 | ASSERT_EQ(0, cache_ioctx.operate("chunk4", &op)); | |
6017 | } | |
6018 | { | |
6019 | bufferlist bl; | |
6020 | bl.append("EEEEE hiHI"); | |
6021 | ObjectWriteOperation op; | |
6022 | op.write_full(bl); | |
6023 | ASSERT_EQ(0, cache_ioctx.operate("chunk5", &op)); | |
6024 | } | |
6025 | ||
6026 | // wait for maps to settle | |
6027 | cluster.wait_for_latest_osdmap(); | |
6028 | ||
6029 | // create a snapshot, clone | |
6030 | vector<uint64_t> my_snaps(1); | |
6031 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
6032 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
6033 | my_snaps)); | |
6034 | ||
6035 | { | |
6036 | bufferlist bl; | |
6037 | bl.append("there hiHI"); | |
6038 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
6039 | } | |
6040 | ||
6041 | my_snaps.resize(2); | |
6042 | my_snaps[1] = my_snaps[0]; | |
6043 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
6044 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
6045 | my_snaps)); | |
6046 | ||
6047 | { | |
6048 | bufferlist bl; | |
6049 | bl.append("thABe hiEF"); | |
6050 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
6051 | } | |
6052 | ||
6053 | // set-chunk | |
6054 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, "chunk1", "foo"); | |
6055 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, "chunk3", "foo"); | |
6056 | // foo snap[1]: | |
6057 | // foo snap[0]: | |
6058 | // foo head : [chunk1] [chunk3] | |
6059 | ||
6060 | ioctx.snap_set_read(my_snaps[1]); | |
6061 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, "chunk4", "foo"); | |
6062 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 6, 2, "chunk5", "foo"); | |
6063 | // foo snap[1]: [chunk4] [chunk5] | |
6064 | // foo snap[0]: | |
6065 | // foo head : [chunk1] [chunk3] | |
6066 | ||
6067 | ioctx.snap_set_read(my_snaps[0]); | |
6068 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 10, "chunk2", "foo"); | |
6069 | // foo snap[1]: [chunk4] [chunk5] | |
6070 | // foo snap[0]: [ chunk2 ] | |
6071 | // foo head : [chunk1] [chunk3] | |
6072 | ||
6073 | ASSERT_EQ(0, ioctx.selfmanaged_snap_rollback("foo", my_snaps[1])); | |
6074 | // foo snap[1]: [chunk4] [chunk5] | |
6075 | // foo snap[0]: [ chunk2 ] | |
6076 | // foo head : [chunk4] [chunk5] <-- will contain these contents | |
6077 | ||
6078 | sleep(10); | |
6079 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk1", 0); | |
6080 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk3", 0); | |
6081 | ||
6082 | ioctx.selfmanaged_snap_remove(my_snaps[1]); | |
6083 | sleep(10); | |
6084 | // foo snap[1]: | |
6085 | // foo snap[0]: [ chunk2 ] | |
6086 | // foo head : [chunk4] [chunk5] | |
6087 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
6088 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk4", 1); | |
6089 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk5", 1); | |
6090 | ||
6091 | { | |
6092 | bufferlist bl; | |
6093 | bl.append("thABe hiEF"); | |
6094 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
6095 | } | |
6096 | // foo snap[1]: | |
6097 | // foo snap[0]: [ chunk2 ] | |
6098 | // foo head : | |
6099 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk1", 0); | |
6100 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk3", 0); | |
6101 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk4", 0); | |
6102 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk5", 0); | |
6103 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk2", 1); | |
6104 | } | |
6105 | ||
6106 | TEST_F(LibRadosTwoPoolsPP, ManifestEvictRollback) { | |
6107 | // skip test if not yet pacific | |
6108 | if (_get_required_osd_release(cluster) < "pacific") { | |
6109 | cout << "cluster is not yet pacific, skipping test" << std::endl; | |
6110 | return; | |
6111 | } | |
6112 | ||
6113 | // create object | |
6114 | { | |
6115 | bufferlist bl; | |
6116 | bl.append("CDere hiHI"); | |
6117 | ObjectWriteOperation op; | |
6118 | op.write_full(bl); | |
6119 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6120 | } | |
6121 | { | |
6122 | bufferlist bl; | |
6123 | bl.append("ABere hiHI"); | |
6124 | ObjectWriteOperation op; | |
6125 | op.write_full(bl); | |
6126 | ASSERT_EQ(0, cache_ioctx.operate("chunk1", &op)); | |
6127 | } | |
6128 | { | |
6129 | bufferlist bl; | |
6130 | bl.append("CDere hiHI"); | |
6131 | ObjectWriteOperation op; | |
6132 | op.write_full(bl); | |
6133 | ASSERT_EQ(0, cache_ioctx.operate("chunk2", &op)); | |
6134 | } | |
6135 | { | |
6136 | bufferlist bl; | |
6137 | bl.append("EFere hiHI"); | |
6138 | ObjectWriteOperation op; | |
6139 | op.write_full(bl); | |
6140 | ASSERT_EQ(0, cache_ioctx.operate("chunk3", &op)); | |
6141 | } | |
6142 | ||
6143 | // wait for maps to settle | |
6144 | cluster.wait_for_latest_osdmap(); | |
6145 | ||
6146 | // create a snapshot, clone | |
6147 | vector<uint64_t> my_snaps(1); | |
6148 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
6149 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
6150 | my_snaps)); | |
6151 | ||
6152 | { | |
6153 | bufferlist bl; | |
6154 | bl.append("there hiHI"); | |
6155 | ASSERT_EQ(0, ioctx.write("foo", bl, bl.length(), 0)); | |
6156 | } | |
6157 | ||
6158 | ||
6159 | // set-chunk | |
6160 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 2, 2, "chunk1", "foo"); | |
6161 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 8, 2, "chunk3", "foo"); | |
6162 | // foo snap[0]: | |
6163 | // foo head : [chunk1] [chunk3] | |
6164 | ||
6165 | ioctx.snap_set_read(my_snaps[0]); | |
6166 | manifest_set_chunk(cluster, cache_ioctx, ioctx, 0, 10, "chunk2", "foo"); | |
6167 | // foo snap[0]: [ chunk2 ] | |
6168 | // foo head : [chunk1] [chunk3] | |
6169 | ||
6170 | sleep(10); | |
6171 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
6172 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk1", 1); | |
6173 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk3", 1); | |
6174 | ||
6175 | ||
6176 | ioctx.snap_set_read(my_snaps[0]); | |
6177 | // evict--this makes the chunk missing state | |
6178 | { | |
6179 | ObjectReadOperation op, stat_op; | |
6180 | op.tier_evict(); | |
6181 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6182 | ASSERT_EQ(0, ioctx.aio_operate( | |
6183 | "foo", completion, &op, | |
6184 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
6185 | completion->wait_for_complete(); | |
6186 | ASSERT_EQ(0, completion->get_return_value()); | |
6187 | } | |
6188 | ||
6189 | // rollback to my_snaps[0] | |
6190 | ASSERT_EQ(0, ioctx.selfmanaged_snap_rollback("foo", my_snaps[0])); | |
6191 | ||
6192 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
6193 | { | |
6194 | bufferlist bl; | |
6195 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
6196 | ASSERT_EQ('C', bl[0]); | |
6197 | } | |
6198 | ||
6199 | is_intended_refcount_state(ioctx, "foo", cache_ioctx, "chunk2", 1); | |
6200 | } | |
6201 | ||
7c673cae FG |
6202 | class LibRadosTwoPoolsECPP : public RadosTestECPP |
6203 | { | |
6204 | public: | |
6205 | LibRadosTwoPoolsECPP() {}; | |
6206 | ~LibRadosTwoPoolsECPP() override {}; | |
6207 | protected: | |
6208 | static void SetUpTestCase() { | |
6209 | pool_name = get_temp_pool_name(); | |
6210 | ASSERT_EQ("", create_one_ec_pool_pp(pool_name, s_cluster)); | |
6211 | } | |
6212 | static void TearDownTestCase() { | |
6213 | ASSERT_EQ(0, destroy_one_ec_pool_pp(pool_name, s_cluster)); | |
6214 | } | |
6215 | static std::string cache_pool_name; | |
6216 | ||
6217 | void SetUp() override { | |
6218 | cache_pool_name = get_temp_pool_name(); | |
6219 | ASSERT_EQ(0, s_cluster.pool_create(cache_pool_name.c_str())); | |
6220 | RadosTestECPP::SetUp(); | |
c07f9fc5 | 6221 | |
7c673cae | 6222 | ASSERT_EQ(0, cluster.ioctx_create(cache_pool_name.c_str(), cache_ioctx)); |
c07f9fc5 | 6223 | cache_ioctx.application_enable("rados", true); |
7c673cae FG |
6224 | cache_ioctx.set_namespace(nspace); |
6225 | } | |
6226 | void TearDown() override { | |
6227 | // flush + evict cache | |
6228 | flush_evict_all(cluster, cache_ioctx); | |
6229 | ||
6230 | bufferlist inbl; | |
6231 | // tear down tiers | |
6232 | ASSERT_EQ(0, cluster.mon_command( | |
6233 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
6234 | "\"}", | |
6235 | inbl, NULL, NULL)); | |
6236 | ASSERT_EQ(0, cluster.mon_command( | |
6237 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
6238 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
6239 | inbl, NULL, NULL)); | |
6240 | ||
6241 | // wait for maps to settle before next test | |
6242 | cluster.wait_for_latest_osdmap(); | |
6243 | ||
6244 | RadosTestECPP::TearDown(); | |
6245 | ||
6246 | cleanup_default_namespace(cache_ioctx); | |
6247 | cleanup_namespace(cache_ioctx, nspace); | |
6248 | ||
6249 | cache_ioctx.close(); | |
6250 | ASSERT_EQ(0, s_cluster.pool_delete(cache_pool_name.c_str())); | |
6251 | } | |
6252 | ||
6253 | librados::IoCtx cache_ioctx; | |
6254 | }; | |
6255 | ||
6256 | std::string LibRadosTwoPoolsECPP::cache_pool_name; | |
6257 | ||
6258 | TEST_F(LibRadosTierECPP, Dirty) { | |
6259 | { | |
6260 | ObjectWriteOperation op; | |
6261 | op.undirty(); | |
6262 | ASSERT_EQ(0, ioctx.operate("foo", &op)); // still get 0 if it dne | |
6263 | } | |
6264 | { | |
6265 | ObjectWriteOperation op; | |
6266 | op.create(true); | |
6267 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6268 | } | |
6269 | { | |
6270 | bool dirty = false; | |
6271 | int r = -1; | |
6272 | ObjectReadOperation op; | |
6273 | op.is_dirty(&dirty, &r); | |
6274 | ASSERT_EQ(0, ioctx.operate("foo", &op, NULL)); | |
6275 | ASSERT_TRUE(dirty); | |
6276 | ASSERT_EQ(0, r); | |
6277 | } | |
6278 | { | |
6279 | ObjectWriteOperation op; | |
6280 | op.undirty(); | |
6281 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6282 | } | |
6283 | { | |
6284 | ObjectWriteOperation op; | |
6285 | op.undirty(); | |
6286 | ASSERT_EQ(0, ioctx.operate("foo", &op)); // still 0 if already clean | |
6287 | } | |
6288 | { | |
6289 | bool dirty = false; | |
6290 | int r = -1; | |
6291 | ObjectReadOperation op; | |
6292 | op.is_dirty(&dirty, &r); | |
6293 | ASSERT_EQ(0, ioctx.operate("foo", &op, NULL)); | |
6294 | ASSERT_FALSE(dirty); | |
6295 | ASSERT_EQ(0, r); | |
6296 | } | |
6297 | //{ | |
6298 | // ObjectWriteOperation op; | |
6299 | // op.truncate(0); // still a write even tho it is a no-op | |
6300 | // ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6301 | //} | |
6302 | //{ | |
6303 | // bool dirty = false; | |
6304 | // int r = -1; | |
6305 | // ObjectReadOperation op; | |
6306 | // op.is_dirty(&dirty, &r); | |
6307 | // ASSERT_EQ(0, ioctx.operate("foo", &op, NULL)); | |
6308 | // ASSERT_TRUE(dirty); | |
6309 | // ASSERT_EQ(0, r); | |
6310 | //} | |
6311 | } | |
6312 | ||
6313 | TEST_F(LibRadosTwoPoolsECPP, Overlay) { | |
6314 | // create objects | |
6315 | { | |
6316 | bufferlist bl; | |
6317 | bl.append("base"); | |
6318 | ObjectWriteOperation op; | |
6319 | op.write_full(bl); | |
6320 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6321 | } | |
6322 | { | |
6323 | bufferlist bl; | |
6324 | bl.append("cache"); | |
6325 | ObjectWriteOperation op; | |
6326 | op.write_full(bl); | |
6327 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op)); | |
6328 | } | |
6329 | ||
6330 | // configure cache | |
6331 | bufferlist inbl; | |
6332 | ASSERT_EQ(0, cluster.mon_command( | |
6333 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
6334 | "\", \"tierpool\": \"" + cache_pool_name + | |
6335 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
6336 | inbl, NULL, NULL)); | |
6337 | ASSERT_EQ(0, cluster.mon_command( | |
6338 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
6339 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
6340 | inbl, NULL, NULL)); | |
6341 | ||
6342 | // wait for maps to settle | |
6343 | cluster.wait_for_latest_osdmap(); | |
6344 | ||
6345 | // by default, the overlay sends us to cache pool | |
6346 | { | |
6347 | bufferlist bl; | |
6348 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
6349 | ASSERT_EQ('c', bl[0]); | |
6350 | } | |
6351 | { | |
6352 | bufferlist bl; | |
6353 | ASSERT_EQ(1, cache_ioctx.read("foo", bl, 1, 0)); | |
6354 | ASSERT_EQ('c', bl[0]); | |
6355 | } | |
6356 | ||
6357 | // unless we say otherwise | |
6358 | { | |
6359 | bufferlist bl; | |
6360 | ObjectReadOperation op; | |
6361 | op.read(0, 1, &bl, NULL); | |
6362 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6363 | ASSERT_EQ(0, ioctx.aio_operate( | |
6364 | "foo", completion, &op, | |
6365 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 6366 | completion->wait_for_complete(); |
7c673cae FG |
6367 | ASSERT_EQ(0, completion->get_return_value()); |
6368 | completion->release(); | |
6369 | ASSERT_EQ('b', bl[0]); | |
6370 | } | |
6371 | } | |
6372 | ||
6373 | TEST_F(LibRadosTwoPoolsECPP, Promote) { | |
6374 | // create object | |
6375 | { | |
6376 | bufferlist bl; | |
6377 | bl.append("hi there"); | |
6378 | ObjectWriteOperation op; | |
6379 | op.write_full(bl); | |
6380 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6381 | } | |
6382 | ||
6383 | // configure cache | |
6384 | bufferlist inbl; | |
6385 | ASSERT_EQ(0, cluster.mon_command( | |
6386 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
6387 | "\", \"tierpool\": \"" + cache_pool_name + | |
6388 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
6389 | inbl, NULL, NULL)); | |
6390 | ASSERT_EQ(0, cluster.mon_command( | |
6391 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
6392 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
6393 | inbl, NULL, NULL)); | |
6394 | ASSERT_EQ(0, cluster.mon_command( | |
6395 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
6396 | "\", \"mode\": \"writeback\"}", | |
6397 | inbl, NULL, NULL)); | |
6398 | ||
6399 | // wait for maps to settle | |
6400 | cluster.wait_for_latest_osdmap(); | |
6401 | ||
6402 | // read, trigger a promote | |
6403 | { | |
6404 | bufferlist bl; | |
6405 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
6406 | } | |
6407 | ||
6408 | // read, trigger a whiteout | |
6409 | { | |
6410 | bufferlist bl; | |
6411 | ASSERT_EQ(-ENOENT, ioctx.read("bar", bl, 1, 0)); | |
6412 | ASSERT_EQ(-ENOENT, ioctx.read("bar", bl, 1, 0)); | |
6413 | } | |
6414 | ||
6415 | // verify the object is present in the cache tier | |
6416 | { | |
6417 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
6418 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
6419 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
6420 | ++it; | |
6421 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
6422 | ++it; | |
6423 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
6424 | } | |
6425 | } | |
6426 | ||
6427 | TEST_F(LibRadosTwoPoolsECPP, PromoteSnap) { | |
6428 | // create object | |
6429 | { | |
6430 | bufferlist bl; | |
6431 | bl.append("hi there"); | |
6432 | ObjectWriteOperation op; | |
6433 | op.write_full(bl); | |
6434 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6435 | } | |
6436 | { | |
6437 | bufferlist bl; | |
6438 | bl.append("hi there"); | |
6439 | ObjectWriteOperation op; | |
6440 | op.write_full(bl); | |
6441 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
6442 | } | |
6443 | { | |
6444 | bufferlist bl; | |
6445 | bl.append("hi there"); | |
6446 | ObjectWriteOperation op; | |
6447 | op.write_full(bl); | |
6448 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
6449 | } | |
6450 | { | |
6451 | bufferlist bl; | |
6452 | bl.append("hi there"); | |
6453 | ObjectWriteOperation op; | |
6454 | op.write_full(bl); | |
6455 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
6456 | } | |
6457 | ||
6458 | // create a snapshot, clone | |
6459 | vector<uint64_t> my_snaps(1); | |
6460 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
6461 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
6462 | my_snaps)); | |
6463 | { | |
6464 | bufferlist bl; | |
6465 | bl.append("ciao!"); | |
6466 | ObjectWriteOperation op; | |
6467 | op.write_full(bl); | |
6468 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6469 | } | |
6470 | { | |
6471 | bufferlist bl; | |
6472 | bl.append("ciao!"); | |
6473 | ObjectWriteOperation op; | |
6474 | op.write_full(bl); | |
6475 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
6476 | } | |
6477 | { | |
6478 | ObjectWriteOperation op; | |
6479 | op.remove(); | |
6480 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
6481 | } | |
6482 | { | |
6483 | bufferlist bl; | |
6484 | bl.append("ciao!"); | |
6485 | ObjectWriteOperation op; | |
6486 | op.write_full(bl); | |
6487 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
6488 | } | |
6489 | ||
6490 | // configure cache | |
6491 | bufferlist inbl; | |
6492 | ASSERT_EQ(0, cluster.mon_command( | |
6493 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
6494 | "\", \"tierpool\": \"" + cache_pool_name + | |
6495 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
6496 | inbl, NULL, NULL)); | |
6497 | ASSERT_EQ(0, cluster.mon_command( | |
6498 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
6499 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
6500 | inbl, NULL, NULL)); | |
6501 | ASSERT_EQ(0, cluster.mon_command( | |
6502 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
6503 | "\", \"mode\": \"writeback\"}", | |
6504 | inbl, NULL, NULL)); | |
6505 | ||
6506 | // wait for maps to settle | |
6507 | cluster.wait_for_latest_osdmap(); | |
6508 | ||
6509 | // read, trigger a promote on the head | |
6510 | { | |
6511 | bufferlist bl; | |
6512 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
6513 | ASSERT_EQ('c', bl[0]); | |
6514 | } | |
6515 | { | |
6516 | bufferlist bl; | |
6517 | ASSERT_EQ(1, ioctx.read("bam", bl, 1, 0)); | |
6518 | ASSERT_EQ('c', bl[0]); | |
6519 | } | |
6520 | ||
6521 | ioctx.snap_set_read(my_snaps[0]); | |
6522 | ||
6523 | // stop and scrub this pg (to make sure scrub can handle missing | |
6524 | // clones in the cache tier) | |
6525 | // This test requires cache tier and base tier to have the same pg_num/pgp_num | |
6526 | { | |
6527 | for (int tries = 0; tries < 5; ++tries) { | |
6528 | IoCtx cache_ioctx; | |
6529 | ASSERT_EQ(0, cluster.ioctx_create(cache_pool_name.c_str(), cache_ioctx)); | |
6530 | uint32_t hash; | |
6531 | ASSERT_EQ(0, ioctx.get_object_pg_hash_position2("foo", &hash)); | |
6532 | ostringstream ss; | |
6533 | ss << "{\"prefix\": \"pg scrub\", \"pgid\": \"" | |
6534 | << cache_ioctx.get_id() << "." | |
6535 | << hash | |
6536 | << "\"}"; | |
6537 | int r = cluster.mon_command(ss.str(), inbl, NULL, NULL); | |
6538 | if (r == -EAGAIN || | |
6539 | r == -ENOENT) { // in case mgr osdmap is a bit stale | |
6540 | sleep(5); | |
6541 | continue; | |
6542 | } | |
6543 | ASSERT_EQ(0, r); | |
6544 | break; | |
6545 | } | |
6546 | // give it a few seconds to go. this is sloppy but is usually enough time | |
6547 | cout << "waiting for scrub..." << std::endl; | |
6548 | sleep(15); | |
6549 | cout << "done waiting" << std::endl; | |
6550 | } | |
6551 | ||
6552 | // read foo snap | |
6553 | { | |
6554 | bufferlist bl; | |
6555 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
6556 | ASSERT_EQ('h', bl[0]); | |
6557 | } | |
6558 | ||
6559 | // read bar snap | |
6560 | { | |
6561 | bufferlist bl; | |
6562 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
6563 | ASSERT_EQ('h', bl[0]); | |
6564 | } | |
6565 | ||
6566 | // read baz snap | |
6567 | { | |
6568 | bufferlist bl; | |
6569 | ASSERT_EQ(1, ioctx.read("baz", bl, 1, 0)); | |
6570 | ASSERT_EQ('h', bl[0]); | |
6571 | } | |
6572 | ||
6573 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
6574 | ||
6575 | // read foo | |
6576 | { | |
6577 | bufferlist bl; | |
6578 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
6579 | ASSERT_EQ('c', bl[0]); | |
6580 | } | |
6581 | ||
6582 | // read bar | |
6583 | { | |
6584 | bufferlist bl; | |
6585 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
6586 | ASSERT_EQ('c', bl[0]); | |
6587 | } | |
6588 | ||
6589 | // read baz | |
6590 | { | |
6591 | bufferlist bl; | |
6592 | ASSERT_EQ(-ENOENT, ioctx.read("baz", bl, 1, 0)); | |
6593 | } | |
6594 | ||
6595 | // cleanup | |
6596 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
6597 | } | |
6598 | ||
6599 | TEST_F(LibRadosTwoPoolsECPP, PromoteSnapTrimRace) { | |
6600 | // create object | |
6601 | { | |
6602 | bufferlist bl; | |
6603 | bl.append("hi there"); | |
6604 | ObjectWriteOperation op; | |
6605 | op.write_full(bl); | |
6606 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6607 | } | |
6608 | ||
6609 | // create a snapshot, clone | |
6610 | vector<uint64_t> my_snaps(1); | |
6611 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
6612 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
6613 | my_snaps)); | |
6614 | { | |
6615 | bufferlist bl; | |
6616 | bl.append("ciao!"); | |
6617 | ObjectWriteOperation op; | |
6618 | op.write_full(bl); | |
6619 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6620 | } | |
6621 | ||
6622 | // configure cache | |
6623 | bufferlist inbl; | |
6624 | ASSERT_EQ(0, cluster.mon_command( | |
6625 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
6626 | "\", \"tierpool\": \"" + cache_pool_name + | |
6627 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
6628 | inbl, NULL, NULL)); | |
6629 | ASSERT_EQ(0, cluster.mon_command( | |
6630 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
6631 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
6632 | inbl, NULL, NULL)); | |
6633 | ASSERT_EQ(0, cluster.mon_command( | |
6634 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
6635 | "\", \"mode\": \"writeback\"}", | |
6636 | inbl, NULL, NULL)); | |
6637 | ||
6638 | // wait for maps to settle | |
6639 | cluster.wait_for_latest_osdmap(); | |
6640 | ||
6641 | // delete the snap | |
6642 | ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps[0])); | |
6643 | ||
6644 | ioctx.snap_set_read(my_snaps[0]); | |
6645 | ||
9f95a23c TL |
6646 | // read foo snap. the OSD may or may not realize that this snap has |
6647 | // been logically deleted; either response is valid. | |
7c673cae FG |
6648 | { |
6649 | bufferlist bl; | |
9f95a23c TL |
6650 | int r = ioctx.read("foo", bl, 1, 0); |
6651 | ASSERT_TRUE(r == 1 || r == -ENOENT); | |
7c673cae FG |
6652 | } |
6653 | ||
6654 | // cleanup | |
6655 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
6656 | } | |
6657 | ||
6658 | TEST_F(LibRadosTwoPoolsECPP, Whiteout) { | |
6659 | // create object | |
6660 | { | |
6661 | bufferlist bl; | |
6662 | bl.append("hi there"); | |
6663 | ObjectWriteOperation op; | |
6664 | op.write_full(bl); | |
6665 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6666 | } | |
6667 | ||
6668 | // configure cache | |
6669 | bufferlist inbl; | |
6670 | ASSERT_EQ(0, cluster.mon_command( | |
6671 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
6672 | "\", \"tierpool\": \"" + cache_pool_name + | |
6673 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
6674 | inbl, NULL, NULL)); | |
6675 | ASSERT_EQ(0, cluster.mon_command( | |
6676 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
6677 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
6678 | inbl, NULL, NULL)); | |
6679 | ASSERT_EQ(0, cluster.mon_command( | |
6680 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
6681 | "\", \"mode\": \"writeback\"}", | |
6682 | inbl, NULL, NULL)); | |
6683 | ||
6684 | // wait for maps to settle | |
6685 | cluster.wait_for_latest_osdmap(); | |
6686 | ||
6687 | // create some whiteouts, verify they behave | |
6688 | { | |
6689 | ObjectWriteOperation op; | |
6690 | op.assert_exists(); | |
6691 | op.remove(); | |
6692 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6693 | } | |
6694 | ||
6695 | { | |
6696 | ObjectWriteOperation op; | |
6697 | op.assert_exists(); | |
6698 | op.remove(); | |
6699 | ASSERT_EQ(-ENOENT, ioctx.operate("bar", &op)); | |
6700 | } | |
6701 | { | |
6702 | ObjectWriteOperation op; | |
6703 | op.assert_exists(); | |
6704 | op.remove(); | |
6705 | ASSERT_EQ(-ENOENT, ioctx.operate("bar", &op)); | |
6706 | } | |
6707 | ||
6708 | // verify the whiteouts are there in the cache tier | |
6709 | { | |
6710 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
6711 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
6712 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
6713 | ++it; | |
6714 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
6715 | ++it; | |
6716 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
6717 | } | |
6718 | ||
6719 | // delete a whiteout and verify it goes away | |
6720 | ASSERT_EQ(-ENOENT, ioctx.remove("foo")); | |
6721 | { | |
6722 | ObjectWriteOperation op; | |
6723 | op.remove(); | |
6724 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6725 | ASSERT_EQ(0, ioctx.aio_operate("bar", completion, &op, | |
6726 | librados::OPERATION_IGNORE_CACHE)); | |
9f95a23c | 6727 | completion->wait_for_complete(); |
7c673cae FG |
6728 | ASSERT_EQ(0, completion->get_return_value()); |
6729 | completion->release(); | |
6730 | ||
6731 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
6732 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
6733 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
6734 | ++it; | |
6735 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
6736 | } | |
6737 | ||
6738 | // recreate an object and verify we can read it | |
6739 | { | |
6740 | bufferlist bl; | |
6741 | bl.append("hi there"); | |
6742 | ObjectWriteOperation op; | |
6743 | op.write_full(bl); | |
6744 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6745 | } | |
6746 | { | |
6747 | bufferlist bl; | |
6748 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
6749 | ASSERT_EQ('h', bl[0]); | |
6750 | } | |
6751 | } | |
6752 | ||
6753 | TEST_F(LibRadosTwoPoolsECPP, Evict) { | |
6754 | // create object | |
6755 | { | |
6756 | bufferlist bl; | |
6757 | bl.append("hi there"); | |
6758 | ObjectWriteOperation op; | |
6759 | op.write_full(bl); | |
6760 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6761 | } | |
6762 | ||
6763 | // configure cache | |
6764 | bufferlist inbl; | |
6765 | ASSERT_EQ(0, cluster.mon_command( | |
6766 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
6767 | "\", \"tierpool\": \"" + cache_pool_name + | |
6768 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
6769 | inbl, NULL, NULL)); | |
6770 | ASSERT_EQ(0, cluster.mon_command( | |
6771 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
6772 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
6773 | inbl, NULL, NULL)); | |
6774 | ASSERT_EQ(0, cluster.mon_command( | |
6775 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
6776 | "\", \"mode\": \"writeback\"}", | |
6777 | inbl, NULL, NULL)); | |
6778 | ||
6779 | // wait for maps to settle | |
6780 | cluster.wait_for_latest_osdmap(); | |
6781 | ||
6782 | // read, trigger a promote | |
6783 | { | |
6784 | bufferlist bl; | |
6785 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
6786 | } | |
6787 | ||
6788 | // read, trigger a whiteout, and a dirty object | |
6789 | { | |
6790 | bufferlist bl; | |
6791 | ASSERT_EQ(-ENOENT, ioctx.read("bar", bl, 1, 0)); | |
6792 | ASSERT_EQ(-ENOENT, ioctx.read("bar", bl, 1, 0)); | |
6793 | ASSERT_EQ(0, ioctx.write("bar", bl, bl.length(), 0)); | |
6794 | } | |
6795 | ||
6796 | // verify the object is present in the cache tier | |
6797 | { | |
6798 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
6799 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
6800 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
6801 | ++it; | |
6802 | ASSERT_TRUE(it->get_oid() == string("foo") || it->get_oid() == string("bar")); | |
6803 | ++it; | |
6804 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
6805 | } | |
6806 | ||
6807 | // pin | |
6808 | { | |
6809 | ObjectWriteOperation op; | |
6810 | op.cache_pin(); | |
6811 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6812 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 6813 | completion->wait_for_complete(); |
7c673cae FG |
6814 | ASSERT_EQ(0, completion->get_return_value()); |
6815 | completion->release(); | |
6816 | } | |
6817 | ||
6818 | // evict the pinned object with -EPERM | |
6819 | { | |
6820 | ObjectReadOperation op; | |
6821 | op.cache_evict(); | |
6822 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6823 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op, | |
6824 | librados::OPERATION_IGNORE_CACHE, | |
6825 | NULL)); | |
9f95a23c | 6826 | completion->wait_for_complete(); |
7c673cae FG |
6827 | ASSERT_EQ(-EPERM, completion->get_return_value()); |
6828 | completion->release(); | |
6829 | } | |
6830 | ||
6831 | // unpin | |
6832 | { | |
6833 | ObjectWriteOperation op; | |
6834 | op.cache_unpin(); | |
6835 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6836 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 6837 | completion->wait_for_complete(); |
7c673cae FG |
6838 | ASSERT_EQ(0, completion->get_return_value()); |
6839 | completion->release(); | |
6840 | } | |
6841 | ||
6842 | // flush | |
6843 | { | |
6844 | ObjectReadOperation op; | |
6845 | op.cache_flush(); | |
6846 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6847 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
6848 | "foo", completion, &op, | |
6849 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 6850 | completion->wait_for_complete(); |
7c673cae FG |
6851 | ASSERT_EQ(0, completion->get_return_value()); |
6852 | completion->release(); | |
6853 | } | |
6854 | ||
6855 | // verify clean | |
6856 | { | |
6857 | bool dirty = false; | |
6858 | int r = -1; | |
6859 | ObjectReadOperation op; | |
6860 | op.is_dirty(&dirty, &r); | |
6861 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
6862 | ASSERT_FALSE(dirty); | |
6863 | ASSERT_EQ(0, r); | |
6864 | } | |
6865 | ||
6866 | // evict | |
6867 | { | |
6868 | ObjectReadOperation op; | |
6869 | op.cache_evict(); | |
6870 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6871 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op, | |
6872 | librados::OPERATION_IGNORE_CACHE, | |
6873 | NULL)); | |
9f95a23c | 6874 | completion->wait_for_complete(); |
7c673cae FG |
6875 | ASSERT_EQ(0, completion->get_return_value()); |
6876 | completion->release(); | |
6877 | } | |
6878 | { | |
6879 | ObjectReadOperation op; | |
6880 | op.cache_evict(); | |
6881 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6882 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
6883 | "foo", completion, &op, | |
6884 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 6885 | completion->wait_for_complete(); |
7c673cae FG |
6886 | ASSERT_EQ(0, completion->get_return_value()); |
6887 | completion->release(); | |
6888 | } | |
6889 | { | |
6890 | ObjectReadOperation op; | |
6891 | op.cache_evict(); | |
6892 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
6893 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
6894 | "bar", completion, &op, | |
6895 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 6896 | completion->wait_for_complete(); |
7c673cae FG |
6897 | ASSERT_EQ(-EBUSY, completion->get_return_value()); |
6898 | completion->release(); | |
6899 | } | |
6900 | } | |
6901 | ||
6902 | TEST_F(LibRadosTwoPoolsECPP, EvictSnap) { | |
6903 | // create object | |
6904 | { | |
6905 | bufferlist bl; | |
6906 | bl.append("hi there"); | |
6907 | ObjectWriteOperation op; | |
6908 | op.write_full(bl); | |
6909 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6910 | } | |
6911 | { | |
6912 | bufferlist bl; | |
6913 | bl.append("hi there"); | |
6914 | ObjectWriteOperation op; | |
6915 | op.write_full(bl); | |
6916 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
6917 | } | |
6918 | { | |
6919 | bufferlist bl; | |
6920 | bl.append("hi there"); | |
6921 | ObjectWriteOperation op; | |
6922 | op.write_full(bl); | |
6923 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
6924 | } | |
6925 | { | |
6926 | bufferlist bl; | |
6927 | bl.append("hi there"); | |
6928 | ObjectWriteOperation op; | |
6929 | op.write_full(bl); | |
6930 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
6931 | } | |
6932 | ||
6933 | // create a snapshot, clone | |
6934 | vector<uint64_t> my_snaps(1); | |
6935 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
6936 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
6937 | my_snaps)); | |
6938 | { | |
6939 | bufferlist bl; | |
6940 | bl.append("ciao!"); | |
6941 | ObjectWriteOperation op; | |
6942 | op.write_full(bl); | |
6943 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
6944 | } | |
6945 | { | |
6946 | bufferlist bl; | |
6947 | bl.append("ciao!"); | |
6948 | ObjectWriteOperation op; | |
6949 | op.write_full(bl); | |
6950 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
6951 | } | |
6952 | { | |
6953 | ObjectWriteOperation op; | |
6954 | op.remove(); | |
6955 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
6956 | } | |
6957 | { | |
6958 | bufferlist bl; | |
6959 | bl.append("ciao!"); | |
6960 | ObjectWriteOperation op; | |
6961 | op.write_full(bl); | |
6962 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
6963 | } | |
6964 | ||
6965 | // configure cache | |
6966 | bufferlist inbl; | |
6967 | ASSERT_EQ(0, cluster.mon_command( | |
6968 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
6969 | "\", \"tierpool\": \"" + cache_pool_name + | |
6970 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
6971 | inbl, NULL, NULL)); | |
6972 | ASSERT_EQ(0, cluster.mon_command( | |
6973 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
6974 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
6975 | inbl, NULL, NULL)); | |
6976 | ASSERT_EQ(0, cluster.mon_command( | |
6977 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
6978 | "\", \"mode\": \"writeback\"}", | |
6979 | inbl, NULL, NULL)); | |
6980 | ||
6981 | // wait for maps to settle | |
6982 | cluster.wait_for_latest_osdmap(); | |
6983 | ||
6984 | // read, trigger a promote on the head | |
6985 | { | |
6986 | bufferlist bl; | |
6987 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
6988 | ASSERT_EQ('c', bl[0]); | |
6989 | } | |
6990 | { | |
6991 | bufferlist bl; | |
6992 | ASSERT_EQ(1, ioctx.read("bam", bl, 1, 0)); | |
6993 | ASSERT_EQ('c', bl[0]); | |
6994 | } | |
6995 | ||
6996 | // evict bam | |
6997 | { | |
6998 | ObjectReadOperation op; | |
6999 | op.cache_evict(); | |
7000 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7001 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7002 | "bam", completion, &op, | |
7003 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7004 | completion->wait_for_complete(); |
7c673cae FG |
7005 | ASSERT_EQ(0, completion->get_return_value()); |
7006 | completion->release(); | |
7007 | } | |
7008 | { | |
7009 | bufferlist bl; | |
7010 | ObjectReadOperation op; | |
7011 | op.read(1, 0, &bl, NULL); | |
7012 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7013 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7014 | "bam", completion, &op, | |
7015 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7016 | completion->wait_for_complete(); |
7c673cae FG |
7017 | ASSERT_EQ(-ENOENT, completion->get_return_value()); |
7018 | completion->release(); | |
7019 | } | |
7020 | ||
7021 | // read foo snap | |
7022 | ioctx.snap_set_read(my_snaps[0]); | |
7023 | { | |
7024 | bufferlist bl; | |
7025 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
7026 | ASSERT_EQ('h', bl[0]); | |
7027 | } | |
7028 | ||
7029 | // evict foo snap | |
7030 | { | |
7031 | ObjectReadOperation op; | |
7032 | op.cache_evict(); | |
7033 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7034 | ASSERT_EQ(0, ioctx.aio_operate( | |
7035 | "foo", completion, &op, | |
7036 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7037 | completion->wait_for_complete(); |
7c673cae FG |
7038 | ASSERT_EQ(0, completion->get_return_value()); |
7039 | completion->release(); | |
7040 | } | |
7041 | // snap is gone... | |
7042 | { | |
7043 | bufferlist bl; | |
7044 | ObjectReadOperation op; | |
7045 | op.read(1, 0, &bl, NULL); | |
7046 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7047 | ASSERT_EQ(0, ioctx.aio_operate( | |
7048 | "foo", completion, &op, | |
7049 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7050 | completion->wait_for_complete(); |
7c673cae FG |
7051 | ASSERT_EQ(-ENOENT, completion->get_return_value()); |
7052 | completion->release(); | |
7053 | } | |
7054 | // head is still there... | |
7055 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
7056 | { | |
7057 | bufferlist bl; | |
7058 | ObjectReadOperation op; | |
7059 | op.read(1, 0, &bl, NULL); | |
7060 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7061 | ASSERT_EQ(0, ioctx.aio_operate( | |
7062 | "foo", completion, &op, | |
7063 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7064 | completion->wait_for_complete(); |
7c673cae FG |
7065 | ASSERT_EQ(0, completion->get_return_value()); |
7066 | completion->release(); | |
7067 | } | |
7068 | ||
7069 | // promote head + snap of bar | |
7070 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
7071 | { | |
7072 | bufferlist bl; | |
7073 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
7074 | ASSERT_EQ('c', bl[0]); | |
7075 | } | |
7076 | ioctx.snap_set_read(my_snaps[0]); | |
7077 | { | |
7078 | bufferlist bl; | |
7079 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
7080 | ASSERT_EQ('h', bl[0]); | |
7081 | } | |
7082 | ||
7083 | // evict bar head (fail) | |
7084 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
7085 | { | |
7086 | ObjectReadOperation op; | |
7087 | op.cache_evict(); | |
7088 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7089 | ASSERT_EQ(0, ioctx.aio_operate( | |
7090 | "bar", completion, &op, | |
7091 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7092 | completion->wait_for_complete(); |
7c673cae FG |
7093 | ASSERT_EQ(-EBUSY, completion->get_return_value()); |
7094 | completion->release(); | |
7095 | } | |
7096 | ||
7097 | // evict bar snap | |
7098 | ioctx.snap_set_read(my_snaps[0]); | |
7099 | { | |
7100 | ObjectReadOperation op; | |
7101 | op.cache_evict(); | |
7102 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7103 | ASSERT_EQ(0, ioctx.aio_operate( | |
7104 | "bar", completion, &op, | |
7105 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7106 | completion->wait_for_complete(); |
7c673cae FG |
7107 | ASSERT_EQ(0, completion->get_return_value()); |
7108 | completion->release(); | |
7109 | } | |
7110 | // ...and then head | |
7111 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
7112 | { | |
7113 | bufferlist bl; | |
7114 | ObjectReadOperation op; | |
7115 | op.read(1, 0, &bl, NULL); | |
7116 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7117 | ASSERT_EQ(0, ioctx.aio_operate( | |
7118 | "bar", completion, &op, | |
7119 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7120 | completion->wait_for_complete(); |
7c673cae FG |
7121 | ASSERT_EQ(0, completion->get_return_value()); |
7122 | completion->release(); | |
7123 | } | |
7124 | { | |
7125 | ObjectReadOperation op; | |
7126 | op.cache_evict(); | |
7127 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7128 | ASSERT_EQ(0, ioctx.aio_operate( | |
7129 | "bar", completion, &op, | |
7130 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7131 | completion->wait_for_complete(); |
7c673cae FG |
7132 | ASSERT_EQ(0, completion->get_return_value()); |
7133 | completion->release(); | |
7134 | } | |
7135 | ||
7136 | // cleanup | |
7137 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
7138 | } | |
7139 | ||
7140 | TEST_F(LibRadosTwoPoolsECPP, TryFlush) { | |
7141 | // configure cache | |
7142 | bufferlist inbl; | |
7143 | ASSERT_EQ(0, cluster.mon_command( | |
7144 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
7145 | "\", \"tierpool\": \"" + cache_pool_name + | |
7146 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
7147 | inbl, NULL, NULL)); | |
7148 | ASSERT_EQ(0, cluster.mon_command( | |
7149 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
7150 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
7151 | inbl, NULL, NULL)); | |
7152 | ASSERT_EQ(0, cluster.mon_command( | |
7153 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
7154 | "\", \"mode\": \"writeback\"}", | |
7155 | inbl, NULL, NULL)); | |
7156 | ||
7157 | // wait for maps to settle | |
7158 | cluster.wait_for_latest_osdmap(); | |
7159 | ||
7160 | // create object | |
7161 | { | |
7162 | bufferlist bl; | |
7163 | bl.append("hi there"); | |
7164 | ObjectWriteOperation op; | |
7165 | op.write_full(bl); | |
7166 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7167 | } | |
7168 | ||
7169 | // verify the object is present in the cache tier | |
7170 | { | |
7171 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
7172 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
7173 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
7174 | ++it; | |
7175 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
7176 | } | |
7177 | ||
7178 | // verify the object is NOT present in the base tier | |
7179 | { | |
7180 | NObjectIterator it = ioctx.nobjects_begin(); | |
7181 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
7182 | } | |
7183 | ||
7184 | // verify dirty | |
7185 | { | |
7186 | bool dirty = false; | |
7187 | int r = -1; | |
7188 | ObjectReadOperation op; | |
7189 | op.is_dirty(&dirty, &r); | |
7190 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
7191 | ASSERT_TRUE(dirty); | |
7192 | ASSERT_EQ(0, r); | |
7193 | } | |
7194 | ||
7195 | // pin | |
7196 | { | |
7197 | ObjectWriteOperation op; | |
7198 | op.cache_pin(); | |
7199 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7200 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 7201 | completion->wait_for_complete(); |
7c673cae FG |
7202 | ASSERT_EQ(0, completion->get_return_value()); |
7203 | completion->release(); | |
7204 | } | |
7205 | ||
7206 | // flush the pinned object with -EPERM | |
7207 | { | |
7208 | ObjectReadOperation op; | |
7209 | op.cache_try_flush(); | |
7210 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7211 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7212 | "foo", completion, &op, | |
7213 | librados::OPERATION_IGNORE_OVERLAY | | |
7214 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
9f95a23c | 7215 | completion->wait_for_complete(); |
7c673cae FG |
7216 | ASSERT_EQ(-EPERM, completion->get_return_value()); |
7217 | completion->release(); | |
7218 | } | |
7219 | ||
7220 | // unpin | |
7221 | { | |
7222 | ObjectWriteOperation op; | |
7223 | op.cache_unpin(); | |
7224 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7225 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 7226 | completion->wait_for_complete(); |
7c673cae FG |
7227 | ASSERT_EQ(0, completion->get_return_value()); |
7228 | completion->release(); | |
7229 | } | |
7230 | ||
7231 | // flush | |
7232 | { | |
7233 | ObjectReadOperation op; | |
7234 | op.cache_try_flush(); | |
7235 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7236 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7237 | "foo", completion, &op, | |
7238 | librados::OPERATION_IGNORE_OVERLAY | | |
7239 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
9f95a23c | 7240 | completion->wait_for_complete(); |
7c673cae FG |
7241 | ASSERT_EQ(0, completion->get_return_value()); |
7242 | completion->release(); | |
7243 | } | |
7244 | ||
7245 | // verify clean | |
7246 | { | |
7247 | bool dirty = false; | |
7248 | int r = -1; | |
7249 | ObjectReadOperation op; | |
7250 | op.is_dirty(&dirty, &r); | |
7251 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
7252 | ASSERT_FALSE(dirty); | |
7253 | ASSERT_EQ(0, r); | |
7254 | } | |
7255 | ||
7256 | // verify in base tier | |
7257 | { | |
7258 | NObjectIterator it = ioctx.nobjects_begin(); | |
7259 | ASSERT_TRUE(it != ioctx.nobjects_end()); | |
7260 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
7261 | ++it; | |
7262 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
7263 | } | |
7264 | ||
7265 | // evict it | |
7266 | { | |
7267 | ObjectReadOperation op; | |
7268 | op.cache_evict(); | |
7269 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7270 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7271 | "foo", completion, &op, librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7272 | completion->wait_for_complete(); |
7c673cae FG |
7273 | ASSERT_EQ(0, completion->get_return_value()); |
7274 | completion->release(); | |
7275 | } | |
7276 | ||
7277 | // verify no longer in cache tier | |
7278 | { | |
7279 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
7280 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
7281 | } | |
7282 | } | |
7283 | ||
7284 | TEST_F(LibRadosTwoPoolsECPP, FailedFlush) { | |
7285 | // configure cache | |
7286 | bufferlist inbl; | |
7287 | ASSERT_EQ(0, cluster.mon_command( | |
7288 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
7289 | "\", \"tierpool\": \"" + cache_pool_name + | |
7290 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
7291 | inbl, NULL, NULL)); | |
7292 | ASSERT_EQ(0, cluster.mon_command( | |
7293 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
7294 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
7295 | inbl, NULL, NULL)); | |
7296 | ASSERT_EQ(0, cluster.mon_command( | |
7297 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
7298 | "\", \"mode\": \"writeback\"}", | |
7299 | inbl, NULL, NULL)); | |
7300 | ||
7301 | // wait for maps to settle | |
7302 | cluster.wait_for_latest_osdmap(); | |
7303 | ||
7304 | // create object | |
7305 | { | |
7306 | bufferlist bl; | |
7307 | bl.append("hi there"); | |
7308 | ObjectWriteOperation op; | |
7309 | op.write_full(bl); | |
7310 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7311 | } | |
7312 | ||
7313 | // verify the object is present in the cache tier | |
7314 | { | |
7315 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
7316 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
7317 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
7318 | ++it; | |
7319 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
7320 | } | |
7321 | ||
7322 | // verify the object is NOT present in the base tier | |
7323 | { | |
7324 | NObjectIterator it = ioctx.nobjects_begin(); | |
7325 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
7326 | } | |
7327 | ||
7328 | // set omap | |
7329 | { | |
7330 | ObjectWriteOperation op; | |
7331 | std::map<std::string, bufferlist> omap; | |
7332 | omap["somekey"] = bufferlist(); | |
7333 | op.omap_set(omap); | |
7334 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7335 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 7336 | completion->wait_for_complete(); |
7c673cae FG |
7337 | ASSERT_EQ(0, completion->get_return_value()); |
7338 | completion->release(); | |
7339 | } | |
7340 | ||
7341 | // flush | |
7342 | { | |
7343 | ObjectReadOperation op; | |
7344 | op.cache_flush(); | |
7345 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7346 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7347 | "foo", completion, &op, | |
7348 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 7349 | completion->wait_for_complete(); |
7c673cae FG |
7350 | ASSERT_NE(0, completion->get_return_value()); |
7351 | completion->release(); | |
7352 | } | |
7353 | ||
7354 | // get omap | |
7355 | { | |
7356 | ObjectReadOperation op; | |
7357 | bufferlist bl; | |
7358 | int prval = 0; | |
7359 | std::set<std::string> keys; | |
7360 | keys.insert("somekey"); | |
7361 | std::map<std::string, bufferlist> map; | |
7362 | ||
7363 | op.omap_get_vals_by_keys(keys, &map, &prval); | |
7364 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7365 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op, &bl)); | |
7366 | sleep(5); | |
7367 | bool completed = completion->is_complete(); | |
7368 | if( !completed ) { | |
7369 | cache_ioctx.aio_cancel(completion); | |
7370 | std::cerr << "Most probably test case will hang here, please reset manually" << std::endl; | |
7371 | ASSERT_TRUE(completed); //in fact we are locked forever at test case shutdown unless fix for http://tracker.ceph.com/issues/14511 is applied. Seems there is no workaround for that | |
7372 | } | |
7373 | completion->release(); | |
7374 | } | |
7375 | // verify still not in base tier | |
7376 | { | |
7377 | ASSERT_TRUE(ioctx.nobjects_begin() == ioctx.nobjects_end()); | |
7378 | } | |
7379 | // erase it | |
7380 | { | |
7381 | ObjectWriteOperation op; | |
7382 | op.remove(); | |
7383 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7384 | } | |
7385 | // flush whiteout | |
7386 | { | |
7387 | ObjectReadOperation op; | |
7388 | op.cache_flush(); | |
7389 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7390 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7391 | "foo", completion, &op, | |
7392 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 7393 | completion->wait_for_complete(); |
7c673cae FG |
7394 | ASSERT_EQ(0, completion->get_return_value()); |
7395 | completion->release(); | |
7396 | } | |
7397 | // evict | |
7398 | { | |
7399 | ObjectReadOperation op; | |
7400 | op.cache_evict(); | |
7401 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7402 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7403 | "foo", completion, &op, librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7404 | completion->wait_for_complete(); |
7c673cae FG |
7405 | ASSERT_EQ(0, completion->get_return_value()); |
7406 | completion->release(); | |
7407 | } | |
7408 | ||
7409 | // verify no longer in cache tier | |
7410 | { | |
7411 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
7412 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
7413 | } | |
7414 | // or base tier | |
7415 | { | |
7416 | NObjectIterator it = ioctx.nobjects_begin(); | |
7417 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
7418 | } | |
7419 | } | |
7420 | ||
7421 | TEST_F(LibRadosTwoPoolsECPP, Flush) { | |
7422 | // configure cache | |
7423 | bufferlist inbl; | |
7424 | ASSERT_EQ(0, cluster.mon_command( | |
7425 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
7426 | "\", \"tierpool\": \"" + cache_pool_name + | |
7427 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
7428 | inbl, NULL, NULL)); | |
7429 | ASSERT_EQ(0, cluster.mon_command( | |
7430 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
7431 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
7432 | inbl, NULL, NULL)); | |
7433 | ASSERT_EQ(0, cluster.mon_command( | |
7434 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
7435 | "\", \"mode\": \"writeback\"}", | |
7436 | inbl, NULL, NULL)); | |
7437 | ||
7438 | // wait for maps to settle | |
7439 | cluster.wait_for_latest_osdmap(); | |
7440 | ||
7441 | uint64_t user_version = 0; | |
7442 | ||
7443 | // create object | |
7444 | { | |
7445 | bufferlist bl; | |
7446 | bl.append("hi there"); | |
7447 | ObjectWriteOperation op; | |
7448 | op.write_full(bl); | |
7449 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7450 | } | |
7451 | ||
7452 | // verify the object is present in the cache tier | |
7453 | { | |
7454 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
7455 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
7456 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
7457 | ++it; | |
7458 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
7459 | } | |
7460 | ||
7461 | // verify the object is NOT present in the base tier | |
7462 | { | |
7463 | NObjectIterator it = ioctx.nobjects_begin(); | |
7464 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
7465 | } | |
7466 | ||
7467 | // verify dirty | |
7468 | { | |
7469 | bool dirty = false; | |
7470 | int r = -1; | |
7471 | ObjectReadOperation op; | |
7472 | op.is_dirty(&dirty, &r); | |
7473 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
7474 | ASSERT_TRUE(dirty); | |
7475 | ASSERT_EQ(0, r); | |
7476 | user_version = cache_ioctx.get_last_version(); | |
7477 | } | |
7478 | ||
7479 | // pin | |
7480 | { | |
7481 | ObjectWriteOperation op; | |
7482 | op.cache_pin(); | |
7483 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7484 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 7485 | completion->wait_for_complete(); |
7c673cae FG |
7486 | ASSERT_EQ(0, completion->get_return_value()); |
7487 | completion->release(); | |
7488 | } | |
7489 | ||
7490 | // flush the pinned object with -EPERM | |
7491 | { | |
7492 | ObjectReadOperation op; | |
7493 | op.cache_try_flush(); | |
7494 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7495 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7496 | "foo", completion, &op, | |
7497 | librados::OPERATION_IGNORE_OVERLAY | | |
7498 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
9f95a23c | 7499 | completion->wait_for_complete(); |
7c673cae FG |
7500 | ASSERT_EQ(-EPERM, completion->get_return_value()); |
7501 | completion->release(); | |
7502 | } | |
7503 | ||
7504 | // unpin | |
7505 | { | |
7506 | ObjectWriteOperation op; | |
7507 | op.cache_unpin(); | |
7508 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7509 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 7510 | completion->wait_for_complete(); |
7c673cae FG |
7511 | ASSERT_EQ(0, completion->get_return_value()); |
7512 | completion->release(); | |
7513 | } | |
7514 | ||
7515 | // flush | |
7516 | { | |
7517 | ObjectReadOperation op; | |
7518 | op.cache_flush(); | |
7519 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7520 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7521 | "foo", completion, &op, | |
7522 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 7523 | completion->wait_for_complete(); |
7c673cae FG |
7524 | ASSERT_EQ(0, completion->get_return_value()); |
7525 | completion->release(); | |
7526 | } | |
7527 | ||
7528 | // verify clean | |
7529 | { | |
7530 | bool dirty = false; | |
7531 | int r = -1; | |
7532 | ObjectReadOperation op; | |
7533 | op.is_dirty(&dirty, &r); | |
7534 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op, NULL)); | |
7535 | ASSERT_FALSE(dirty); | |
7536 | ASSERT_EQ(0, r); | |
7537 | } | |
7538 | ||
7539 | // verify in base tier | |
7540 | { | |
7541 | NObjectIterator it = ioctx.nobjects_begin(); | |
7542 | ASSERT_TRUE(it != ioctx.nobjects_end()); | |
7543 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
7544 | ++it; | |
7545 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
7546 | } | |
7547 | ||
7548 | // evict it | |
7549 | { | |
7550 | ObjectReadOperation op; | |
7551 | op.cache_evict(); | |
7552 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7553 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7554 | "foo", completion, &op, librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7555 | completion->wait_for_complete(); |
7c673cae FG |
7556 | ASSERT_EQ(0, completion->get_return_value()); |
7557 | completion->release(); | |
7558 | } | |
7559 | ||
7560 | // verify no longer in cache tier | |
7561 | { | |
7562 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
7563 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
7564 | } | |
7565 | ||
7566 | // read it again and verify the version is consistent | |
7567 | { | |
7568 | bufferlist bl; | |
7569 | ASSERT_EQ(1, cache_ioctx.read("foo", bl, 1, 0)); | |
7570 | ASSERT_EQ(user_version, cache_ioctx.get_last_version()); | |
7571 | } | |
7572 | ||
7573 | // erase it | |
7574 | { | |
7575 | ObjectWriteOperation op; | |
7576 | op.remove(); | |
7577 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7578 | } | |
7579 | ||
7580 | // flush whiteout | |
7581 | { | |
7582 | ObjectReadOperation op; | |
7583 | op.cache_flush(); | |
7584 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7585 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7586 | "foo", completion, &op, | |
7587 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 7588 | completion->wait_for_complete(); |
7c673cae FG |
7589 | ASSERT_EQ(0, completion->get_return_value()); |
7590 | completion->release(); | |
7591 | } | |
7592 | ||
7593 | // evict | |
7594 | { | |
7595 | ObjectReadOperation op; | |
7596 | op.cache_evict(); | |
7597 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7598 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7599 | "foo", completion, &op, librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7600 | completion->wait_for_complete(); |
7c673cae FG |
7601 | ASSERT_EQ(0, completion->get_return_value()); |
7602 | completion->release(); | |
7603 | } | |
7604 | ||
7605 | // verify no longer in cache tier | |
7606 | { | |
7607 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
7608 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
7609 | } | |
7610 | // or base tier | |
7611 | { | |
7612 | NObjectIterator it = ioctx.nobjects_begin(); | |
7613 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
7614 | } | |
7615 | } | |
7616 | ||
7617 | TEST_F(LibRadosTwoPoolsECPP, FlushSnap) { | |
7618 | // configure cache | |
7619 | bufferlist inbl; | |
7620 | ASSERT_EQ(0, cluster.mon_command( | |
7621 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
7622 | "\", \"tierpool\": \"" + cache_pool_name + | |
7623 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
7624 | inbl, NULL, NULL)); | |
7625 | ASSERT_EQ(0, cluster.mon_command( | |
7626 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
7627 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
7628 | inbl, NULL, NULL)); | |
7629 | ASSERT_EQ(0, cluster.mon_command( | |
7630 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
7631 | "\", \"mode\": \"writeback\"}", | |
7632 | inbl, NULL, NULL)); | |
7633 | ||
7634 | // wait for maps to settle | |
7635 | cluster.wait_for_latest_osdmap(); | |
7636 | ||
7637 | // create object | |
7638 | { | |
7639 | bufferlist bl; | |
7640 | bl.append("a"); | |
7641 | ObjectWriteOperation op; | |
7642 | op.write_full(bl); | |
7643 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7644 | } | |
7645 | ||
7646 | // create a snapshot, clone | |
7647 | vector<uint64_t> my_snaps(1); | |
7648 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
7649 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
7650 | my_snaps)); | |
7651 | { | |
7652 | bufferlist bl; | |
7653 | bl.append("b"); | |
7654 | ObjectWriteOperation op; | |
7655 | op.write_full(bl); | |
7656 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7657 | } | |
7658 | ||
7659 | // and another | |
7660 | my_snaps.resize(2); | |
7661 | my_snaps[1] = my_snaps[0]; | |
7662 | ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps[0])); | |
7663 | ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], | |
7664 | my_snaps)); | |
7665 | { | |
7666 | bufferlist bl; | |
7667 | bl.append("c"); | |
7668 | ObjectWriteOperation op; | |
7669 | op.write_full(bl); | |
7670 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7671 | } | |
7672 | ||
7673 | // verify the object is present in the cache tier | |
7674 | { | |
7675 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
7676 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
7677 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
7678 | ++it; | |
7679 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
7680 | } | |
7681 | ||
7682 | // verify the object is NOT present in the base tier | |
7683 | { | |
7684 | NObjectIterator it = ioctx.nobjects_begin(); | |
7685 | ASSERT_TRUE(it == ioctx.nobjects_end()); | |
7686 | } | |
7687 | ||
7688 | // flush on head (should fail) | |
7689 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
7690 | { | |
7691 | ObjectReadOperation op; | |
7692 | op.cache_flush(); | |
7693 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7694 | ASSERT_EQ(0, ioctx.aio_operate( | |
7695 | "foo", completion, &op, | |
7696 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7697 | completion->wait_for_complete(); |
7c673cae FG |
7698 | ASSERT_EQ(-EBUSY, completion->get_return_value()); |
7699 | completion->release(); | |
7700 | } | |
7701 | // flush on recent snap (should fail) | |
7702 | ioctx.snap_set_read(my_snaps[0]); | |
7703 | { | |
7704 | ObjectReadOperation op; | |
7705 | op.cache_flush(); | |
7706 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7707 | ASSERT_EQ(0, ioctx.aio_operate( | |
7708 | "foo", completion, &op, | |
7709 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7710 | completion->wait_for_complete(); |
7c673cae FG |
7711 | ASSERT_EQ(-EBUSY, completion->get_return_value()); |
7712 | completion->release(); | |
7713 | } | |
7714 | // flush on oldest snap | |
7715 | ioctx.snap_set_read(my_snaps[1]); | |
7716 | { | |
7717 | ObjectReadOperation op; | |
7718 | op.cache_flush(); | |
7719 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7720 | ASSERT_EQ(0, ioctx.aio_operate( | |
7721 | "foo", completion, &op, | |
7722 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7723 | completion->wait_for_complete(); |
7c673cae FG |
7724 | ASSERT_EQ(0, completion->get_return_value()); |
7725 | completion->release(); | |
7726 | } | |
7727 | // flush on next oldest snap | |
7728 | ioctx.snap_set_read(my_snaps[0]); | |
7729 | { | |
7730 | ObjectReadOperation op; | |
7731 | op.cache_flush(); | |
7732 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7733 | ASSERT_EQ(0, ioctx.aio_operate( | |
7734 | "foo", completion, &op, | |
7735 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7736 | completion->wait_for_complete(); |
7c673cae FG |
7737 | ASSERT_EQ(0, completion->get_return_value()); |
7738 | completion->release(); | |
7739 | } | |
7740 | // flush on head | |
7741 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
7742 | { | |
7743 | ObjectReadOperation op; | |
7744 | op.cache_flush(); | |
7745 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7746 | ASSERT_EQ(0, ioctx.aio_operate( | |
7747 | "foo", completion, &op, | |
7748 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9f95a23c | 7749 | completion->wait_for_complete(); |
7c673cae FG |
7750 | ASSERT_EQ(0, completion->get_return_value()); |
7751 | completion->release(); | |
7752 | } | |
7753 | ||
7754 | // verify i can read the snaps from the cache pool | |
7755 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
7756 | { | |
7757 | bufferlist bl; | |
7758 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
7759 | ASSERT_EQ('c', bl[0]); | |
7760 | } | |
7761 | ioctx.snap_set_read(my_snaps[0]); | |
7762 | { | |
7763 | bufferlist bl; | |
7764 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
7765 | ASSERT_EQ('b', bl[0]); | |
7766 | } | |
7767 | ioctx.snap_set_read(my_snaps[1]); | |
7768 | { | |
7769 | bufferlist bl; | |
7770 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
7771 | ASSERT_EQ('a', bl[0]); | |
7772 | } | |
7773 | ||
7774 | // tear down tiers | |
7775 | ASSERT_EQ(0, cluster.mon_command( | |
7776 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
7777 | "\"}", | |
7778 | inbl, NULL, NULL)); | |
7779 | ||
7780 | // wait for maps to settle | |
7781 | cluster.wait_for_latest_osdmap(); | |
7782 | ||
7783 | // verify i can read the snaps from the base pool | |
7784 | ioctx.snap_set_read(librados::SNAP_HEAD); | |
7785 | { | |
7786 | bufferlist bl; | |
7787 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
7788 | ASSERT_EQ('c', bl[0]); | |
7789 | } | |
7790 | ioctx.snap_set_read(my_snaps[0]); | |
7791 | { | |
7792 | bufferlist bl; | |
7793 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
7794 | ASSERT_EQ('b', bl[0]); | |
7795 | } | |
7796 | ioctx.snap_set_read(my_snaps[1]); | |
7797 | { | |
7798 | bufferlist bl; | |
7799 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
7800 | ASSERT_EQ('a', bl[0]); | |
7801 | } | |
7802 | ||
7803 | ASSERT_EQ(0, cluster.mon_command( | |
7804 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
7805 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
7806 | inbl, NULL, NULL)); | |
7807 | cluster.wait_for_latest_osdmap(); | |
7808 | ||
7809 | // cleanup | |
7810 | ioctx.selfmanaged_snap_remove(my_snaps[0]); | |
7811 | } | |
7812 | ||
7813 | TEST_F(LibRadosTierECPP, FlushWriteRaces) { | |
7814 | Rados cluster; | |
7815 | std::string pool_name = get_temp_pool_name(); | |
7816 | std::string cache_pool_name = pool_name + "-cache"; | |
7817 | ASSERT_EQ("", create_one_pool_pp(pool_name, cluster)); | |
7818 | ASSERT_EQ(0, cluster.pool_create(cache_pool_name.c_str())); | |
7819 | IoCtx cache_ioctx; | |
7820 | ASSERT_EQ(0, cluster.ioctx_create(cache_pool_name.c_str(), cache_ioctx)); | |
c07f9fc5 | 7821 | cache_ioctx.application_enable("rados", true); |
7c673cae FG |
7822 | IoCtx ioctx; |
7823 | ASSERT_EQ(0, cluster.ioctx_create(pool_name.c_str(), ioctx)); | |
7824 | ||
7825 | // configure cache | |
7826 | bufferlist inbl; | |
7827 | ASSERT_EQ(0, cluster.mon_command( | |
7828 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
7829 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
7830 | inbl, NULL, NULL)); | |
7831 | ASSERT_EQ(0, cluster.mon_command( | |
7832 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
7833 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
7834 | inbl, NULL, NULL)); | |
7835 | ASSERT_EQ(0, cluster.mon_command( | |
7836 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
7837 | "\", \"mode\": \"writeback\"}", | |
7838 | inbl, NULL, NULL)); | |
7839 | ||
7840 | // wait for maps to settle | |
7841 | cluster.wait_for_latest_osdmap(); | |
7842 | ||
7843 | // create/dirty object | |
7844 | bufferlist bl; | |
7845 | bl.append("hi there"); | |
7846 | { | |
7847 | ObjectWriteOperation op; | |
7848 | op.write_full(bl); | |
7849 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7850 | } | |
7851 | ||
7852 | // flush + write | |
7853 | { | |
7854 | ObjectReadOperation op; | |
7855 | op.cache_flush(); | |
7856 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7857 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7858 | "foo", completion, &op, | |
7859 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
7860 | ||
7861 | ObjectWriteOperation op2; | |
7862 | op2.write_full(bl); | |
7863 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
7864 | ASSERT_EQ(0, ioctx.aio_operate( | |
7865 | "foo", completion2, &op2, 0)); | |
7866 | ||
9f95a23c TL |
7867 | completion->wait_for_complete(); |
7868 | completion2->wait_for_complete(); | |
7c673cae FG |
7869 | ASSERT_EQ(0, completion->get_return_value()); |
7870 | ASSERT_EQ(0, completion2->get_return_value()); | |
7871 | completion->release(); | |
7872 | completion2->release(); | |
7873 | } | |
7874 | ||
7875 | int tries = 1000; | |
7876 | do { | |
7877 | // create/dirty object | |
7878 | { | |
7879 | bufferlist bl; | |
7880 | bl.append("hi there"); | |
7881 | ObjectWriteOperation op; | |
7882 | op.write_full(bl); | |
7883 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7884 | } | |
7885 | ||
7886 | // try-flush + write | |
7887 | { | |
7888 | ObjectReadOperation op; | |
7889 | op.cache_try_flush(); | |
7890 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7891 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7892 | "foo", completion, &op, | |
7893 | librados::OPERATION_IGNORE_OVERLAY | | |
7894 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
7895 | ||
7896 | ObjectWriteOperation op2; | |
7897 | op2.write_full(bl); | |
7898 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
7899 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion2, &op2, 0)); | |
7900 | ||
9f95a23c TL |
7901 | completion->wait_for_complete(); |
7902 | completion2->wait_for_complete(); | |
7c673cae FG |
7903 | int r = completion->get_return_value(); |
7904 | ASSERT_TRUE(r == -EBUSY || r == 0); | |
7905 | ASSERT_EQ(0, completion2->get_return_value()); | |
7906 | completion->release(); | |
7907 | completion2->release(); | |
7908 | if (r == -EBUSY) | |
7909 | break; | |
7910 | cout << "didn't get EBUSY, trying again" << std::endl; | |
7911 | } | |
7912 | ASSERT_TRUE(--tries); | |
7913 | } while (true); | |
7914 | ||
7915 | // tear down tiers | |
7916 | ASSERT_EQ(0, cluster.mon_command( | |
7917 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
7918 | "\"}", | |
7919 | inbl, NULL, NULL)); | |
7920 | ASSERT_EQ(0, cluster.mon_command( | |
7921 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
7922 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
7923 | inbl, NULL, NULL)); | |
7924 | ||
7925 | // wait for maps to settle before next test | |
7926 | cluster.wait_for_latest_osdmap(); | |
7927 | ||
7928 | ASSERT_EQ(0, cluster.pool_delete(cache_pool_name.c_str())); | |
7929 | ASSERT_EQ(0, destroy_one_pool_pp(pool_name, cluster)); | |
7930 | } | |
7931 | ||
7932 | TEST_F(LibRadosTwoPoolsECPP, FlushTryFlushRaces) { | |
7933 | // configure cache | |
7934 | bufferlist inbl; | |
7935 | ASSERT_EQ(0, cluster.mon_command( | |
7936 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
7937 | "\", \"tierpool\": \"" + cache_pool_name + | |
7938 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
7939 | inbl, NULL, NULL)); | |
7940 | ASSERT_EQ(0, cluster.mon_command( | |
7941 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
7942 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
7943 | inbl, NULL, NULL)); | |
7944 | ASSERT_EQ(0, cluster.mon_command( | |
7945 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
7946 | "\", \"mode\": \"writeback\"}", | |
7947 | inbl, NULL, NULL)); | |
7948 | ||
7949 | // wait for maps to settle | |
7950 | cluster.wait_for_latest_osdmap(); | |
7951 | ||
7952 | // create/dirty object | |
7953 | { | |
7954 | bufferlist bl; | |
7955 | bl.append("hi there"); | |
7956 | ObjectWriteOperation op; | |
7957 | op.write_full(bl); | |
7958 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7959 | } | |
7960 | ||
7961 | // flush + flush | |
7962 | { | |
7963 | ObjectReadOperation op; | |
7964 | op.cache_flush(); | |
7965 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7966 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7967 | "foo", completion, &op, | |
7968 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
7969 | ||
7970 | ObjectReadOperation op2; | |
7971 | op2.cache_flush(); | |
7972 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
7973 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
7974 | "foo", completion2, &op2, | |
7975 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
7976 | ||
9f95a23c TL |
7977 | completion->wait_for_complete(); |
7978 | completion2->wait_for_complete(); | |
7c673cae FG |
7979 | ASSERT_EQ(0, completion->get_return_value()); |
7980 | ASSERT_EQ(0, completion2->get_return_value()); | |
7981 | completion->release(); | |
7982 | completion2->release(); | |
7983 | } | |
7984 | ||
7985 | // create/dirty object | |
7986 | { | |
7987 | bufferlist bl; | |
7988 | bl.append("hi there"); | |
7989 | ObjectWriteOperation op; | |
7990 | op.write_full(bl); | |
7991 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
7992 | } | |
7993 | ||
7994 | // flush + try-flush | |
7995 | { | |
7996 | ObjectReadOperation op; | |
7997 | op.cache_flush(); | |
7998 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
7999 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
8000 | "foo", completion, &op, | |
8001 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
8002 | ||
8003 | ObjectReadOperation op2; | |
8004 | op2.cache_try_flush(); | |
8005 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
8006 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
8007 | "foo", completion2, &op2, | |
8008 | librados::OPERATION_IGNORE_OVERLAY | | |
8009 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
8010 | ||
9f95a23c TL |
8011 | completion->wait_for_complete(); |
8012 | completion2->wait_for_complete(); | |
7c673cae FG |
8013 | ASSERT_EQ(0, completion->get_return_value()); |
8014 | ASSERT_EQ(0, completion2->get_return_value()); | |
8015 | completion->release(); | |
8016 | completion2->release(); | |
8017 | } | |
8018 | ||
8019 | // create/dirty object | |
8020 | int tries = 1000; | |
8021 | do { | |
8022 | { | |
8023 | bufferlist bl; | |
8024 | bl.append("hi there"); | |
8025 | ObjectWriteOperation op; | |
8026 | op.write_full(bl); | |
8027 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
8028 | } | |
8029 | ||
8030 | // try-flush + flush | |
8031 | // (flush will not piggyback on try-flush) | |
8032 | { | |
8033 | ObjectReadOperation op; | |
8034 | op.cache_try_flush(); | |
8035 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
8036 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
8037 | "foo", completion, &op, | |
8038 | librados::OPERATION_IGNORE_OVERLAY | | |
8039 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
8040 | ||
8041 | ObjectReadOperation op2; | |
8042 | op2.cache_flush(); | |
8043 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
8044 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
8045 | "foo", completion2, &op2, | |
8046 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
8047 | ||
9f95a23c TL |
8048 | completion->wait_for_complete(); |
8049 | completion2->wait_for_complete(); | |
7c673cae FG |
8050 | int r = completion->get_return_value(); |
8051 | ASSERT_TRUE(r == -EBUSY || r == 0); | |
8052 | ASSERT_EQ(0, completion2->get_return_value()); | |
8053 | completion->release(); | |
8054 | completion2->release(); | |
8055 | if (r == -EBUSY) | |
8056 | break; | |
8057 | cout << "didn't get EBUSY, trying again" << std::endl; | |
8058 | } | |
8059 | ASSERT_TRUE(--tries); | |
8060 | } while (true); | |
8061 | ||
8062 | // create/dirty object | |
8063 | { | |
8064 | bufferlist bl; | |
8065 | bl.append("hi there"); | |
8066 | ObjectWriteOperation op; | |
8067 | op.write_full(bl); | |
8068 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
8069 | } | |
8070 | ||
8071 | // try-flush + try-flush | |
8072 | { | |
8073 | ObjectReadOperation op; | |
8074 | op.cache_try_flush(); | |
8075 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
8076 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
8077 | "foo", completion, &op, | |
8078 | librados::OPERATION_IGNORE_OVERLAY | | |
8079 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
8080 | ||
8081 | ObjectReadOperation op2; | |
8082 | op2.cache_try_flush(); | |
8083 | librados::AioCompletion *completion2 = cluster.aio_create_completion(); | |
8084 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
8085 | "foo", completion2, &op2, | |
8086 | librados::OPERATION_IGNORE_OVERLAY | | |
8087 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
8088 | ||
9f95a23c TL |
8089 | completion->wait_for_complete(); |
8090 | completion2->wait_for_complete(); | |
7c673cae FG |
8091 | ASSERT_EQ(0, completion->get_return_value()); |
8092 | ASSERT_EQ(0, completion2->get_return_value()); | |
8093 | completion->release(); | |
8094 | completion2->release(); | |
8095 | } | |
8096 | } | |
8097 | ||
8098 | TEST_F(LibRadosTwoPoolsECPP, TryFlushReadRace) { | |
8099 | // configure cache | |
8100 | bufferlist inbl; | |
8101 | ASSERT_EQ(0, cluster.mon_command( | |
8102 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
8103 | "\", \"tierpool\": \"" + cache_pool_name + | |
8104 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
8105 | inbl, NULL, NULL)); | |
8106 | ASSERT_EQ(0, cluster.mon_command( | |
8107 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
8108 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
8109 | inbl, NULL, NULL)); | |
8110 | ASSERT_EQ(0, cluster.mon_command( | |
8111 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
8112 | "\", \"mode\": \"writeback\"}", | |
8113 | inbl, NULL, NULL)); | |
8114 | ||
8115 | // wait for maps to settle | |
8116 | cluster.wait_for_latest_osdmap(); | |
8117 | ||
8118 | // create/dirty object | |
8119 | { | |
8120 | bufferlist bl; | |
8121 | bl.append("hi there"); | |
8122 | bufferptr bp(4000000); // make it big! | |
8123 | bp.zero(); | |
8124 | bl.append(bp); | |
8125 | ObjectWriteOperation op; | |
8126 | op.write_full(bl); | |
8127 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
8128 | } | |
8129 | ||
8130 | // start a continuous stream of reads | |
8131 | read_ioctx = &ioctx; | |
9f95a23c | 8132 | test_lock.lock(); |
7c673cae FG |
8133 | for (int i = 0; i < max_reads; ++i) { |
8134 | start_flush_read(); | |
8135 | num_reads++; | |
8136 | } | |
9f95a23c | 8137 | test_lock.unlock(); |
7c673cae FG |
8138 | |
8139 | // try-flush | |
8140 | ObjectReadOperation op; | |
8141 | op.cache_try_flush(); | |
8142 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
8143 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
8144 | "foo", completion, &op, | |
8145 | librados::OPERATION_IGNORE_OVERLAY | | |
8146 | librados::OPERATION_SKIPRWLOCKS, NULL)); | |
8147 | ||
9f95a23c | 8148 | completion->wait_for_complete(); |
7c673cae FG |
8149 | ASSERT_EQ(0, completion->get_return_value()); |
8150 | completion->release(); | |
8151 | ||
8152 | // stop reads | |
9f95a23c TL |
8153 | std::unique_lock locker{test_lock}; |
8154 | max_reads = 0; | |
8155 | cond.wait(locker, [] { return num_reads == 0;}); | |
7c673cae FG |
8156 | } |
8157 | ||
8158 | TEST_F(LibRadosTierECPP, CallForcesPromote) { | |
8159 | Rados cluster; | |
8160 | std::string pool_name = get_temp_pool_name(); | |
8161 | std::string cache_pool_name = pool_name + "-cache"; | |
8162 | ASSERT_EQ("", create_one_ec_pool_pp(pool_name, cluster)); | |
8163 | ASSERT_EQ(0, cluster.pool_create(cache_pool_name.c_str())); | |
8164 | IoCtx cache_ioctx; | |
8165 | ASSERT_EQ(0, cluster.ioctx_create(cache_pool_name.c_str(), cache_ioctx)); | |
c07f9fc5 | 8166 | cache_ioctx.application_enable("rados", true); |
7c673cae FG |
8167 | IoCtx ioctx; |
8168 | ASSERT_EQ(0, cluster.ioctx_create(pool_name.c_str(), ioctx)); | |
8169 | ||
8170 | // configure cache | |
8171 | bufferlist inbl; | |
8172 | ASSERT_EQ(0, cluster.mon_command( | |
8173 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
8174 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
8175 | inbl, NULL, NULL)); | |
8176 | ASSERT_EQ(0, cluster.mon_command( | |
8177 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
8178 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
8179 | inbl, NULL, NULL)); | |
8180 | ASSERT_EQ(0, cluster.mon_command( | |
8181 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
8182 | "\", \"mode\": \"writeback\"}", | |
8183 | inbl, NULL, NULL)); | |
8184 | ||
8185 | // set things up such that the op would normally be proxied | |
8186 | ASSERT_EQ(0, cluster.mon_command( | |
8187 | set_pool_str(cache_pool_name, "hit_set_count", 2), | |
8188 | inbl, NULL, NULL)); | |
8189 | ASSERT_EQ(0, cluster.mon_command( | |
8190 | set_pool_str(cache_pool_name, "hit_set_period", 600), | |
8191 | inbl, NULL, NULL)); | |
8192 | ASSERT_EQ(0, cluster.mon_command( | |
8193 | set_pool_str(cache_pool_name, "hit_set_type", | |
8194 | "explicit_object"), | |
8195 | inbl, NULL, NULL)); | |
8196 | ASSERT_EQ(0, cluster.mon_command( | |
8197 | set_pool_str(cache_pool_name, "min_read_recency_for_promote", | |
8198 | "4"), | |
8199 | inbl, NULL, NULL)); | |
8200 | ||
8201 | // wait for maps to settle | |
8202 | cluster.wait_for_latest_osdmap(); | |
8203 | ||
8204 | // create/dirty object | |
8205 | bufferlist bl; | |
8206 | bl.append("hi there"); | |
8207 | { | |
8208 | ObjectWriteOperation op; | |
8209 | op.write_full(bl); | |
8210 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
8211 | } | |
8212 | ||
8213 | // flush | |
8214 | { | |
8215 | ObjectReadOperation op; | |
8216 | op.cache_flush(); | |
8217 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
8218 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
8219 | "foo", completion, &op, | |
8220 | librados::OPERATION_IGNORE_OVERLAY, NULL)); | |
9f95a23c | 8221 | completion->wait_for_complete(); |
7c673cae FG |
8222 | ASSERT_EQ(0, completion->get_return_value()); |
8223 | completion->release(); | |
8224 | } | |
8225 | ||
8226 | // evict | |
8227 | { | |
8228 | ObjectReadOperation op; | |
8229 | op.cache_evict(); | |
8230 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
8231 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op, | |
8232 | librados::OPERATION_IGNORE_CACHE, | |
8233 | NULL)); | |
9f95a23c | 8234 | completion->wait_for_complete(); |
7c673cae FG |
8235 | ASSERT_EQ(0, completion->get_return_value()); |
8236 | completion->release(); | |
8237 | } | |
8238 | ||
8239 | // call | |
8240 | { | |
8241 | ObjectReadOperation op; | |
8242 | bufferlist bl; | |
8243 | op.exec("rbd", "get_id", bl); | |
8244 | bufferlist out; | |
8245 | // should get EIO (not an rbd object), not -EOPNOTSUPP (we didn't promote) | |
8246 | ASSERT_EQ(-5, ioctx.operate("foo", &op, &out)); | |
8247 | } | |
8248 | ||
8249 | // make sure foo is back in the cache tier | |
8250 | { | |
8251 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
8252 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
8253 | ASSERT_TRUE(it->get_oid() == string("foo")); | |
8254 | ++it; | |
8255 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
8256 | } | |
8257 | ||
8258 | // tear down tiers | |
8259 | ASSERT_EQ(0, cluster.mon_command( | |
8260 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
8261 | "\"}", | |
8262 | inbl, NULL, NULL)); | |
8263 | ASSERT_EQ(0, cluster.mon_command( | |
8264 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
8265 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
8266 | inbl, NULL, NULL)); | |
8267 | ||
8268 | // wait for maps to settle before next test | |
8269 | cluster.wait_for_latest_osdmap(); | |
8270 | ||
8271 | ASSERT_EQ(0, cluster.pool_delete(cache_pool_name.c_str())); | |
9f95a23c | 8272 | ASSERT_EQ(0, destroy_one_ec_pool_pp(pool_name, cluster)); |
7c673cae FG |
8273 | } |
8274 | ||
8275 | TEST_F(LibRadosTierECPP, HitSetNone) { | |
8276 | { | |
8277 | list< pair<time_t,time_t> > ls; | |
8278 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
8279 | ASSERT_EQ(0, ioctx.hit_set_list(123, c, &ls)); | |
8280 | c->wait_for_complete(); | |
8281 | ASSERT_EQ(0, c->get_return_value()); | |
8282 | ASSERT_TRUE(ls.empty()); | |
8283 | c->release(); | |
8284 | } | |
8285 | { | |
8286 | bufferlist bl; | |
8287 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
8288 | ASSERT_EQ(0, ioctx.hit_set_get(123, c, 12345, &bl)); | |
8289 | c->wait_for_complete(); | |
8290 | ASSERT_EQ(-ENOENT, c->get_return_value()); | |
8291 | c->release(); | |
8292 | } | |
8293 | } | |
8294 | ||
8295 | TEST_F(LibRadosTwoPoolsECPP, HitSetRead) { | |
8296 | // make it a tier | |
8297 | bufferlist inbl; | |
8298 | ASSERT_EQ(0, cluster.mon_command( | |
8299 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
8300 | "\", \"tierpool\": \"" + cache_pool_name + | |
8301 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
8302 | inbl, NULL, NULL)); | |
8303 | ||
8304 | // enable hitset tracking for this pool | |
8305 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_count", 2), | |
8306 | inbl, NULL, NULL)); | |
8307 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_period", 600), | |
8308 | inbl, NULL, NULL)); | |
8309 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_type", | |
8310 | "explicit_object"), | |
8311 | inbl, NULL, NULL)); | |
8312 | ||
8313 | // wait for maps to settle | |
8314 | cluster.wait_for_latest_osdmap(); | |
8315 | ||
8316 | cache_ioctx.set_namespace(""); | |
8317 | ||
8318 | // keep reading until we see our object appear in the HitSet | |
8319 | utime_t start = ceph_clock_now(); | |
8320 | utime_t hard_stop = start + utime_t(600, 0); | |
8321 | ||
8322 | while (true) { | |
8323 | utime_t now = ceph_clock_now(); | |
8324 | ASSERT_TRUE(now < hard_stop); | |
8325 | ||
8326 | string name = "foo"; | |
8327 | uint32_t hash; | |
8328 | ASSERT_EQ(0, cache_ioctx.get_object_hash_position2(name, &hash)); | |
8329 | hobject_t oid(sobject_t(name, CEPH_NOSNAP), "", hash, | |
8330 | cluster.pool_lookup(cache_pool_name.c_str()), ""); | |
8331 | ||
8332 | bufferlist bl; | |
8333 | ASSERT_EQ(-ENOENT, cache_ioctx.read("foo", bl, 1, 0)); | |
8334 | ||
8335 | bufferlist hbl; | |
8336 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
8337 | ASSERT_EQ(0, cache_ioctx.hit_set_get(hash, c, now.sec(), &hbl)); | |
8338 | c->wait_for_complete(); | |
8339 | c->release(); | |
8340 | ||
8341 | if (hbl.length()) { | |
11fdf7f2 | 8342 | auto p = hbl.cbegin(); |
7c673cae | 8343 | HitSet hs; |
11fdf7f2 | 8344 | decode(hs, p); |
7c673cae FG |
8345 | if (hs.contains(oid)) { |
8346 | cout << "ok, hit_set contains " << oid << std::endl; | |
8347 | break; | |
8348 | } | |
8349 | cout << "hmm, not in HitSet yet" << std::endl; | |
8350 | } else { | |
8351 | cout << "hmm, no HitSet yet" << std::endl; | |
8352 | } | |
8353 | ||
8354 | sleep(1); | |
8355 | } | |
8356 | } | |
8357 | ||
8358 | // disable this test until hitset-get reliably works on EC pools | |
8359 | #if 0 | |
8360 | TEST_F(LibRadosTierECPP, HitSetWrite) { | |
8361 | int num_pg = _get_pg_num(cluster, pool_name); | |
11fdf7f2 | 8362 | ceph_assert(num_pg > 0); |
7c673cae FG |
8363 | |
8364 | // enable hitset tracking for this pool | |
8365 | bufferlist inbl; | |
8366 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(pool_name, "hit_set_count", 8), | |
8367 | inbl, NULL, NULL)); | |
8368 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(pool_name, "hit_set_period", 600), | |
8369 | inbl, NULL, NULL)); | |
8370 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(pool_name, "hit_set_type", | |
8371 | "explicit_hash"), | |
8372 | inbl, NULL, NULL)); | |
8373 | ||
8374 | // wait for maps to settle | |
8375 | cluster.wait_for_latest_osdmap(); | |
8376 | ||
8377 | ioctx.set_namespace(""); | |
8378 | ||
8379 | // do a bunch of writes | |
8380 | for (int i=0; i<1000; ++i) { | |
8381 | bufferlist bl; | |
8382 | bl.append("a"); | |
8383 | ASSERT_EQ(0, ioctx.write(stringify(i), bl, 1, 0)); | |
8384 | } | |
8385 | ||
8386 | // get HitSets | |
8387 | std::map<int,HitSet> hitsets; | |
8388 | for (int i=0; i<num_pg; ++i) { | |
8389 | list< pair<time_t,time_t> > ls; | |
8390 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
8391 | ASSERT_EQ(0, ioctx.hit_set_list(i, c, &ls)); | |
8392 | c->wait_for_complete(); | |
8393 | c->release(); | |
8394 | std::cout << "pg " << i << " ls " << ls << std::endl; | |
8395 | ASSERT_FALSE(ls.empty()); | |
8396 | ||
8397 | // get the latest | |
8398 | c = librados::Rados::aio_create_completion(); | |
8399 | bufferlist bl; | |
8400 | ASSERT_EQ(0, ioctx.hit_set_get(i, c, ls.back().first, &bl)); | |
8401 | c->wait_for_complete(); | |
8402 | c->release(); | |
8403 | ||
8404 | //std::cout << "bl len is " << bl.length() << "\n"; | |
8405 | //bl.hexdump(std::cout); | |
8406 | //std::cout << std::endl; | |
8407 | ||
11fdf7f2 TL |
8408 | auto p = bl.cbegin(); |
8409 | decode(hitsets[i], p); | |
7c673cae FG |
8410 | |
8411 | // cope with racing splits by refreshing pg_num | |
8412 | if (i == num_pg - 1) | |
8413 | num_pg = _get_pg_num(cluster, pool_name); | |
8414 | } | |
8415 | ||
8416 | for (int i=0; i<1000; ++i) { | |
8417 | string n = stringify(i); | |
8418 | uint32_t hash = ioctx.get_object_hash_position(n); | |
8419 | hobject_t oid(sobject_t(n, CEPH_NOSNAP), "", hash, | |
8420 | cluster.pool_lookup(pool_name.c_str()), ""); | |
8421 | std::cout << "checking for " << oid << std::endl; | |
8422 | bool found = false; | |
8423 | for (int p=0; p<num_pg; ++p) { | |
8424 | if (hitsets[p].contains(oid)) { | |
8425 | found = true; | |
8426 | break; | |
8427 | } | |
8428 | } | |
8429 | ASSERT_TRUE(found); | |
8430 | } | |
8431 | } | |
8432 | #endif | |
8433 | ||
8434 | TEST_F(LibRadosTwoPoolsECPP, HitSetTrim) { | |
8435 | unsigned count = 3; | |
8436 | unsigned period = 3; | |
8437 | ||
8438 | // make it a tier | |
8439 | bufferlist inbl; | |
8440 | ASSERT_EQ(0, cluster.mon_command( | |
8441 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
8442 | "\", \"tierpool\": \"" + cache_pool_name + | |
8443 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
8444 | inbl, NULL, NULL)); | |
8445 | ||
8446 | // enable hitset tracking for this pool | |
8447 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_count", count), | |
8448 | inbl, NULL, NULL)); | |
8449 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_period", period), | |
8450 | inbl, NULL, NULL)); | |
8451 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_type", "bloom"), | |
8452 | inbl, NULL, NULL)); | |
8453 | ASSERT_EQ(0, cluster.mon_command(set_pool_str(cache_pool_name, "hit_set_fpp", ".01"), | |
8454 | inbl, NULL, NULL)); | |
8455 | ||
8456 | // wait for maps to settle | |
8457 | cluster.wait_for_latest_osdmap(); | |
8458 | ||
8459 | cache_ioctx.set_namespace(""); | |
8460 | ||
8461 | // do a bunch of writes and make sure the hitsets rotate | |
8462 | utime_t start = ceph_clock_now(); | |
8463 | utime_t hard_stop = start + utime_t(count * period * 50, 0); | |
8464 | ||
8465 | time_t first = 0; | |
8466 | int bsize = alignment; | |
8467 | char *buf = (char *)new char[bsize]; | |
8468 | memset(buf, 'f', bsize); | |
8469 | ||
8470 | while (true) { | |
8471 | string name = "foo"; | |
8472 | uint32_t hash; | |
8473 | ASSERT_EQ(0, cache_ioctx.get_object_hash_position2(name, &hash)); | |
8474 | hobject_t oid(sobject_t(name, CEPH_NOSNAP), "", hash, -1, ""); | |
8475 | ||
8476 | bufferlist bl; | |
8477 | bl.append(buf, bsize); | |
8478 | ASSERT_EQ(0, cache_ioctx.append("foo", bl, bsize)); | |
8479 | ||
8480 | list<pair<time_t, time_t> > ls; | |
8481 | AioCompletion *c = librados::Rados::aio_create_completion(); | |
8482 | ASSERT_EQ(0, cache_ioctx.hit_set_list(hash, c, &ls)); | |
8483 | c->wait_for_complete(); | |
8484 | c->release(); | |
8485 | ||
8486 | cout << " got ls " << ls << std::endl; | |
8487 | if (!ls.empty()) { | |
8488 | if (!first) { | |
8489 | first = ls.front().first; | |
8490 | cout << "first is " << first << std::endl; | |
8491 | } else { | |
8492 | if (ls.front().first != first) { | |
8493 | cout << "first now " << ls.front().first << ", trimmed" << std::endl; | |
8494 | break; | |
8495 | } | |
8496 | } | |
8497 | } | |
8498 | ||
8499 | utime_t now = ceph_clock_now(); | |
8500 | ASSERT_TRUE(now < hard_stop); | |
8501 | ||
8502 | sleep(1); | |
8503 | } | |
8504 | delete[] buf; | |
8505 | } | |
8506 | ||
8507 | TEST_F(LibRadosTwoPoolsECPP, PromoteOn2ndRead) { | |
8508 | // create object | |
8509 | for (int i=0; i<20; ++i) { | |
8510 | bufferlist bl; | |
8511 | bl.append("hi there"); | |
8512 | ObjectWriteOperation op; | |
8513 | op.write_full(bl); | |
8514 | ASSERT_EQ(0, ioctx.operate("foo" + stringify(i), &op)); | |
8515 | } | |
8516 | ||
8517 | // configure cache | |
8518 | bufferlist inbl; | |
8519 | ASSERT_EQ(0, cluster.mon_command( | |
8520 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
8521 | "\", \"tierpool\": \"" + cache_pool_name + | |
8522 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
8523 | inbl, NULL, NULL)); | |
8524 | ASSERT_EQ(0, cluster.mon_command( | |
8525 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
8526 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
8527 | inbl, NULL, NULL)); | |
8528 | ASSERT_EQ(0, cluster.mon_command( | |
8529 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
8530 | "\", \"mode\": \"writeback\"}", | |
8531 | inbl, NULL, NULL)); | |
8532 | ||
8533 | // enable hitset tracking for this pool | |
8534 | ASSERT_EQ(0, cluster.mon_command( | |
8535 | set_pool_str(cache_pool_name, "hit_set_count", 2), | |
8536 | inbl, NULL, NULL)); | |
8537 | ASSERT_EQ(0, cluster.mon_command( | |
8538 | set_pool_str(cache_pool_name, "hit_set_period", 600), | |
8539 | inbl, NULL, NULL)); | |
8540 | ASSERT_EQ(0, cluster.mon_command( | |
8541 | set_pool_str(cache_pool_name, "hit_set_type", "bloom"), | |
8542 | inbl, NULL, NULL)); | |
8543 | ASSERT_EQ(0, cluster.mon_command( | |
8544 | set_pool_str(cache_pool_name, "min_read_recency_for_promote", 1), | |
8545 | inbl, NULL, NULL)); | |
8546 | ASSERT_EQ(0, cluster.mon_command( | |
8547 | set_pool_str(cache_pool_name, "hit_set_grade_decay_rate", 20), | |
8548 | inbl, NULL, NULL)); | |
8549 | ASSERT_EQ(0, cluster.mon_command( | |
8550 | set_pool_str(cache_pool_name, "hit_set_search_last_n", 1), | |
8551 | inbl, NULL, NULL)); | |
8552 | ||
8553 | // wait for maps to settle | |
8554 | cluster.wait_for_latest_osdmap(); | |
8555 | ||
8556 | int fake = 0; // set this to non-zero to test spurious promotion, | |
8557 | // e.g. from thrashing | |
8558 | int attempt = 0; | |
8559 | string obj; | |
8560 | while (true) { | |
8561 | // 1st read, don't trigger a promote | |
8562 | obj = "foo" + stringify(attempt); | |
8563 | cout << obj << std::endl; | |
8564 | { | |
8565 | bufferlist bl; | |
8566 | ASSERT_EQ(1, ioctx.read(obj.c_str(), bl, 1, 0)); | |
8567 | if (--fake >= 0) { | |
8568 | sleep(1); | |
8569 | ASSERT_EQ(1, ioctx.read(obj.c_str(), bl, 1, 0)); | |
8570 | sleep(1); | |
8571 | } | |
8572 | } | |
8573 | ||
8574 | // verify the object is NOT present in the cache tier | |
8575 | { | |
8576 | bool found = false; | |
8577 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
8578 | while (it != cache_ioctx.nobjects_end()) { | |
8579 | cout << " see " << it->get_oid() << std::endl; | |
8580 | if (it->get_oid() == string(obj.c_str())) { | |
8581 | found = true; | |
8582 | break; | |
8583 | } | |
8584 | ++it; | |
8585 | } | |
8586 | if (!found) | |
8587 | break; | |
8588 | } | |
8589 | ||
8590 | ++attempt; | |
8591 | ASSERT_LE(attempt, 20); | |
8592 | cout << "hrm, object is present in cache on attempt " << attempt | |
8593 | << ", retrying" << std::endl; | |
8594 | } | |
8595 | ||
8596 | // Read until the object is present in the cache tier | |
8597 | cout << "verifying " << obj << " is eventually promoted" << std::endl; | |
8598 | while (true) { | |
8599 | bufferlist bl; | |
8600 | ASSERT_EQ(1, ioctx.read(obj.c_str(), bl, 1, 0)); | |
8601 | ||
8602 | bool there = false; | |
8603 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
8604 | while (it != cache_ioctx.nobjects_end()) { | |
8605 | if (it->get_oid() == string(obj.c_str())) { | |
8606 | there = true; | |
8607 | break; | |
8608 | } | |
8609 | ++it; | |
8610 | } | |
8611 | if (there) | |
8612 | break; | |
8613 | ||
8614 | sleep(1); | |
8615 | } | |
8616 | ||
8617 | // tear down tiers | |
8618 | ASSERT_EQ(0, cluster.mon_command( | |
8619 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
8620 | "\"}", | |
8621 | inbl, NULL, NULL)); | |
8622 | ASSERT_EQ(0, cluster.mon_command( | |
8623 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
8624 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
8625 | inbl, NULL, NULL)); | |
8626 | ||
8627 | // wait for maps to settle before next test | |
8628 | cluster.wait_for_latest_osdmap(); | |
8629 | } | |
8630 | ||
8631 | TEST_F(LibRadosTwoPoolsECPP, ProxyRead) { | |
8632 | // create object | |
8633 | { | |
8634 | bufferlist bl; | |
8635 | bl.append("hi there"); | |
8636 | ObjectWriteOperation op; | |
8637 | op.write_full(bl); | |
8638 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
8639 | } | |
8640 | ||
8641 | // configure cache | |
8642 | bufferlist inbl; | |
8643 | ASSERT_EQ(0, cluster.mon_command( | |
8644 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
8645 | "\", \"tierpool\": \"" + cache_pool_name + | |
8646 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
8647 | inbl, NULL, NULL)); | |
8648 | ASSERT_EQ(0, cluster.mon_command( | |
8649 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
8650 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
8651 | inbl, NULL, NULL)); | |
8652 | ASSERT_EQ(0, cluster.mon_command( | |
8653 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
8654 | "\", \"mode\": \"readproxy\"}", | |
8655 | inbl, NULL, NULL)); | |
8656 | ||
8657 | // wait for maps to settle | |
8658 | cluster.wait_for_latest_osdmap(); | |
8659 | ||
8660 | // read and verify the object | |
8661 | { | |
8662 | bufferlist bl; | |
8663 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
8664 | ASSERT_EQ('h', bl[0]); | |
8665 | } | |
8666 | ||
8667 | // Verify 10 times the object is NOT present in the cache tier | |
8668 | uint32_t i = 0; | |
8669 | while (i++ < 10) { | |
8670 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
8671 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
8672 | sleep(1); | |
8673 | } | |
8674 | ||
8675 | // tear down tiers | |
8676 | ASSERT_EQ(0, cluster.mon_command( | |
8677 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
8678 | "\"}", | |
8679 | inbl, NULL, NULL)); | |
8680 | ASSERT_EQ(0, cluster.mon_command( | |
8681 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
8682 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
8683 | inbl, NULL, NULL)); | |
8684 | ||
8685 | // wait for maps to settle before next test | |
8686 | cluster.wait_for_latest_osdmap(); | |
8687 | } | |
8688 | ||
8689 | TEST_F(LibRadosTwoPoolsECPP, CachePin) { | |
8690 | // create object | |
8691 | { | |
8692 | bufferlist bl; | |
8693 | bl.append("hi there"); | |
8694 | ObjectWriteOperation op; | |
8695 | op.write_full(bl); | |
8696 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
8697 | } | |
8698 | { | |
8699 | bufferlist bl; | |
8700 | bl.append("hi there"); | |
8701 | ObjectWriteOperation op; | |
8702 | op.write_full(bl); | |
8703 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
8704 | } | |
8705 | { | |
8706 | bufferlist bl; | |
8707 | bl.append("hi there"); | |
8708 | ObjectWriteOperation op; | |
8709 | op.write_full(bl); | |
8710 | ASSERT_EQ(0, ioctx.operate("baz", &op)); | |
8711 | } | |
8712 | { | |
8713 | bufferlist bl; | |
8714 | bl.append("hi there"); | |
8715 | ObjectWriteOperation op; | |
8716 | op.write_full(bl); | |
8717 | ASSERT_EQ(0, ioctx.operate("bam", &op)); | |
8718 | } | |
8719 | ||
8720 | // configure cache | |
8721 | bufferlist inbl; | |
8722 | ASSERT_EQ(0, cluster.mon_command( | |
8723 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
8724 | "\", \"tierpool\": \"" + cache_pool_name + | |
8725 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
8726 | inbl, NULL, NULL)); | |
8727 | ASSERT_EQ(0, cluster.mon_command( | |
8728 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
8729 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
8730 | inbl, NULL, NULL)); | |
8731 | ASSERT_EQ(0, cluster.mon_command( | |
8732 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
8733 | "\", \"mode\": \"writeback\"}", | |
8734 | inbl, NULL, NULL)); | |
8735 | ||
8736 | // wait for maps to settle | |
8737 | cluster.wait_for_latest_osdmap(); | |
8738 | ||
8739 | // read, trigger promote | |
8740 | { | |
8741 | bufferlist bl; | |
8742 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
8743 | ASSERT_EQ(1, ioctx.read("bar", bl, 1, 0)); | |
8744 | ASSERT_EQ(1, ioctx.read("baz", bl, 1, 0)); | |
8745 | ASSERT_EQ(1, ioctx.read("bam", bl, 1, 0)); | |
8746 | } | |
8747 | ||
8748 | // verify the objects are present in the cache tier | |
8749 | { | |
8750 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
8751 | ASSERT_TRUE(it != cache_ioctx.nobjects_end()); | |
8752 | for (uint32_t i = 0; i < 4; i++) { | |
8753 | ASSERT_TRUE(it->get_oid() == string("foo") || | |
8754 | it->get_oid() == string("bar") || | |
8755 | it->get_oid() == string("baz") || | |
8756 | it->get_oid() == string("bam")); | |
8757 | ++it; | |
8758 | } | |
8759 | ASSERT_TRUE(it == cache_ioctx.nobjects_end()); | |
8760 | } | |
8761 | ||
8762 | // pin objects | |
8763 | { | |
8764 | ObjectWriteOperation op; | |
8765 | op.cache_pin(); | |
8766 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
8767 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 8768 | completion->wait_for_complete(); |
7c673cae FG |
8769 | ASSERT_EQ(0, completion->get_return_value()); |
8770 | completion->release(); | |
8771 | } | |
8772 | { | |
8773 | ObjectWriteOperation op; | |
8774 | op.cache_pin(); | |
8775 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
8776 | ASSERT_EQ(0, cache_ioctx.aio_operate("baz", completion, &op)); | |
9f95a23c | 8777 | completion->wait_for_complete(); |
7c673cae FG |
8778 | ASSERT_EQ(0, completion->get_return_value()); |
8779 | completion->release(); | |
8780 | } | |
8781 | ||
8782 | // enable agent | |
8783 | ASSERT_EQ(0, cluster.mon_command( | |
8784 | set_pool_str(cache_pool_name, "hit_set_count", 2), | |
8785 | inbl, NULL, NULL)); | |
8786 | ASSERT_EQ(0, cluster.mon_command( | |
8787 | set_pool_str(cache_pool_name, "hit_set_period", 600), | |
8788 | inbl, NULL, NULL)); | |
8789 | ASSERT_EQ(0, cluster.mon_command( | |
8790 | set_pool_str(cache_pool_name, "hit_set_type", "bloom"), | |
8791 | inbl, NULL, NULL)); | |
8792 | ASSERT_EQ(0, cluster.mon_command( | |
8793 | set_pool_str(cache_pool_name, "min_read_recency_for_promote", 1), | |
8794 | inbl, NULL, NULL)); | |
8795 | ASSERT_EQ(0, cluster.mon_command( | |
8796 | set_pool_str(cache_pool_name, "target_max_objects", 1), | |
8797 | inbl, NULL, NULL)); | |
8798 | ||
8799 | sleep(10); | |
8800 | ||
8801 | // Verify the pinned object 'foo' is not flushed/evicted | |
8802 | uint32_t count = 0; | |
8803 | while (true) { | |
8804 | bufferlist bl; | |
8805 | ASSERT_EQ(1, ioctx.read("baz", bl, 1, 0)); | |
8806 | ||
8807 | count = 0; | |
8808 | NObjectIterator it = cache_ioctx.nobjects_begin(); | |
8809 | while (it != cache_ioctx.nobjects_end()) { | |
8810 | ASSERT_TRUE(it->get_oid() == string("foo") || | |
8811 | it->get_oid() == string("bar") || | |
8812 | it->get_oid() == string("baz") || | |
8813 | it->get_oid() == string("bam")); | |
8814 | ++count; | |
8815 | ++it; | |
8816 | } | |
8817 | if (count == 2) { | |
8818 | ASSERT_TRUE(it->get_oid() == string("foo") || | |
8819 | it->get_oid() == string("baz")); | |
8820 | break; | |
8821 | } | |
8822 | ||
8823 | sleep(1); | |
8824 | } | |
8825 | ||
8826 | // tear down tiers | |
8827 | ASSERT_EQ(0, cluster.mon_command( | |
8828 | "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + pool_name + | |
8829 | "\"}", | |
8830 | inbl, NULL, NULL)); | |
8831 | ASSERT_EQ(0, cluster.mon_command( | |
8832 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
8833 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
8834 | inbl, NULL, NULL)); | |
8835 | ||
8836 | // wait for maps to settle before next test | |
8837 | cluster.wait_for_latest_osdmap(); | |
8838 | } | |
31f18b77 | 8839 | TEST_F(LibRadosTwoPoolsECPP, SetRedirectRead) { |
31f18b77 FG |
8840 | // create object |
8841 | { | |
8842 | bufferlist bl; | |
8843 | bl.append("hi there"); | |
8844 | ObjectWriteOperation op; | |
8845 | op.write_full(bl); | |
8846 | ASSERT_EQ(0, ioctx.operate("foo", &op)); | |
8847 | } | |
8848 | { | |
8849 | bufferlist bl; | |
8850 | bl.append("there"); | |
8851 | ObjectWriteOperation op; | |
8852 | op.write_full(bl); | |
8853 | ASSERT_EQ(0, cache_ioctx.operate("bar", &op)); | |
8854 | } | |
8855 | ||
8856 | // configure tier | |
8857 | bufferlist inbl; | |
8858 | ASSERT_EQ(0, cluster.mon_command( | |
8859 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
8860 | "\", \"tierpool\": \"" + cache_pool_name + | |
8861 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
8862 | inbl, NULL, NULL)); | |
8863 | ||
8864 | // wait for maps to settle | |
8865 | cluster.wait_for_latest_osdmap(); | |
8866 | ||
8867 | { | |
8868 | ObjectWriteOperation op; | |
8869 | op.set_redirect("bar", cache_ioctx, 0); | |
8870 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
8871 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &op)); | |
9f95a23c | 8872 | completion->wait_for_complete(); |
31f18b77 FG |
8873 | ASSERT_EQ(0, completion->get_return_value()); |
8874 | completion->release(); | |
8875 | } | |
8876 | // read and verify the object | |
8877 | { | |
8878 | bufferlist bl; | |
8879 | ASSERT_EQ(1, ioctx.read("foo", bl, 1, 0)); | |
8880 | ASSERT_EQ('t', bl[0]); | |
8881 | } | |
8882 | ||
8883 | ASSERT_EQ(0, cluster.mon_command( | |
8884 | "{\"prefix\": \"osd tier remove\", \"pool\": \"" + pool_name + | |
8885 | "\", \"tierpool\": \"" + cache_pool_name + "\"}", | |
8886 | inbl, NULL, NULL)); | |
8887 | ||
8888 | // wait for maps to settle before next test | |
8889 | cluster.wait_for_latest_osdmap(); | |
8890 | } | |
11fdf7f2 TL |
8891 | |
8892 | TEST_F(LibRadosTwoPoolsECPP, SetChunkRead) { | |
8893 | // note: require >= mimic | |
8894 | ||
11fdf7f2 | 8895 | { |
f67539c2 TL |
8896 | bufferlist bl; |
8897 | bl.append("there hi"); | |
11fdf7f2 | 8898 | ObjectWriteOperation op; |
f67539c2 TL |
8899 | op.write_full(bl); |
8900 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op)); | |
11fdf7f2 | 8901 | } |
f67539c2 | 8902 | |
11fdf7f2 TL |
8903 | { |
8904 | bufferlist bl; | |
f67539c2 | 8905 | bl.append("There hi"); |
11fdf7f2 TL |
8906 | ObjectWriteOperation op; |
8907 | op.write_full(bl); | |
f67539c2 | 8908 | ASSERT_EQ(0, ioctx.operate("bar", &op)); |
11fdf7f2 TL |
8909 | } |
8910 | ||
11fdf7f2 TL |
8911 | // wait for maps to settle |
8912 | cluster.wait_for_latest_osdmap(); | |
8913 | ||
8914 | // set_chunk | |
f67539c2 TL |
8915 | manifest_set_chunk(cluster, ioctx, cache_ioctx, 0, 4, "bar", "foo"); |
8916 | ||
8917 | // promote | |
11fdf7f2 TL |
8918 | { |
8919 | ObjectWriteOperation op; | |
f67539c2 | 8920 | op.tier_promote(); |
11fdf7f2 | 8921 | librados::AioCompletion *completion = cluster.aio_create_completion(); |
f67539c2 | 8922 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); |
9f95a23c | 8923 | completion->wait_for_complete(); |
11fdf7f2 TL |
8924 | ASSERT_EQ(0, completion->get_return_value()); |
8925 | completion->release(); | |
8926 | } | |
8927 | ||
11fdf7f2 TL |
8928 | // read and verify the object |
8929 | { | |
8930 | bufferlist bl; | |
f67539c2 | 8931 | ASSERT_EQ(1, cache_ioctx.read("foo", bl, 1, 0)); |
11fdf7f2 TL |
8932 | ASSERT_EQ('T', bl[0]); |
8933 | } | |
8934 | ||
11fdf7f2 TL |
8935 | // wait for maps to settle before next test |
8936 | cluster.wait_for_latest_osdmap(); | |
8937 | } | |
8938 | ||
8939 | TEST_F(LibRadosTwoPoolsECPP, ManifestPromoteRead) { | |
8940 | // note: require >= mimic | |
8941 | ||
8942 | // create object | |
8943 | { | |
8944 | bufferlist bl; | |
f67539c2 | 8945 | bl.append("hiaa there"); |
11fdf7f2 TL |
8946 | ObjectWriteOperation op; |
8947 | op.write_full(bl); | |
f67539c2 | 8948 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op)); |
11fdf7f2 TL |
8949 | } |
8950 | { | |
f67539c2 TL |
8951 | bufferlist bl; |
8952 | bl.append("base chunk"); | |
11fdf7f2 | 8953 | ObjectWriteOperation op; |
f67539c2 TL |
8954 | op.write_full(bl); |
8955 | ASSERT_EQ(0, cache_ioctx.operate("foo-chunk", &op)); | |
11fdf7f2 TL |
8956 | } |
8957 | { | |
8958 | bufferlist bl; | |
f67539c2 | 8959 | bl.append("HIaa there"); |
11fdf7f2 TL |
8960 | ObjectWriteOperation op; |
8961 | op.write_full(bl); | |
f67539c2 | 8962 | ASSERT_EQ(0, ioctx.operate("bar", &op)); |
11fdf7f2 TL |
8963 | } |
8964 | { | |
8965 | bufferlist bl; | |
8966 | bl.append("BASE CHUNK"); | |
8967 | ObjectWriteOperation op; | |
8968 | op.write_full(bl); | |
f67539c2 | 8969 | ASSERT_EQ(0, ioctx.operate("bar-chunk", &op)); |
11fdf7f2 TL |
8970 | } |
8971 | ||
11fdf7f2 TL |
8972 | // set-redirect |
8973 | { | |
8974 | ObjectWriteOperation op; | |
f67539c2 | 8975 | op.set_redirect("bar", ioctx, 0); |
11fdf7f2 | 8976 | librados::AioCompletion *completion = cluster.aio_create_completion(); |
f67539c2 | 8977 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); |
9f95a23c | 8978 | completion->wait_for_complete(); |
11fdf7f2 TL |
8979 | ASSERT_EQ(0, completion->get_return_value()); |
8980 | completion->release(); | |
8981 | } | |
8982 | // set-chunk | |
f67539c2 | 8983 | manifest_set_chunk(cluster, ioctx, cache_ioctx, 0, 10, "bar-chunk", "foo-chunk"); |
11fdf7f2 TL |
8984 | // promote |
8985 | { | |
8986 | ObjectWriteOperation op; | |
8987 | op.tier_promote(); | |
8988 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
f67539c2 | 8989 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op)); |
9f95a23c | 8990 | completion->wait_for_complete(); |
11fdf7f2 TL |
8991 | ASSERT_EQ(0, completion->get_return_value()); |
8992 | completion->release(); | |
8993 | } | |
8994 | // read and verify the object (redirect) | |
8995 | { | |
8996 | bufferlist bl; | |
f67539c2 | 8997 | ASSERT_EQ(1, cache_ioctx.read("foo", bl, 1, 0)); |
11fdf7f2 TL |
8998 | ASSERT_EQ('H', bl[0]); |
8999 | } | |
9000 | // promote | |
9001 | { | |
9002 | ObjectWriteOperation op; | |
9003 | op.tier_promote(); | |
9004 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
f67539c2 | 9005 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo-chunk", completion, &op)); |
9f95a23c | 9006 | completion->wait_for_complete(); |
11fdf7f2 TL |
9007 | ASSERT_EQ(0, completion->get_return_value()); |
9008 | completion->release(); | |
9009 | } | |
9010 | // read and verify the object | |
9011 | { | |
9012 | bufferlist bl; | |
f67539c2 | 9013 | ASSERT_EQ(1, cache_ioctx.read("foo-chunk", bl, 1, 0)); |
11fdf7f2 TL |
9014 | ASSERT_EQ('B', bl[0]); |
9015 | } | |
9016 | ||
11fdf7f2 TL |
9017 | // wait for maps to settle before next test |
9018 | cluster.wait_for_latest_osdmap(); | |
9019 | } | |
9020 | ||
f67539c2 TL |
9021 | TEST_F(LibRadosTwoPoolsECPP, TrySetDedupTier) { |
9022 | // note: require >= mimic | |
9023 | ||
9024 | bufferlist inbl; | |
9025 | ASSERT_EQ(-EOPNOTSUPP, cluster.mon_command( | |
9026 | set_pool_str(pool_name, "dedup_tier", cache_pool_name), | |
9027 | inbl, NULL, NULL)); | |
9028 | } | |
9029 | ||
11fdf7f2 TL |
9030 | TEST_F(LibRadosTwoPoolsPP, PropagateBaseTierError) { |
9031 | // write object to base tier | |
9032 | bufferlist omap_bl; | |
9033 | encode(static_cast<uint32_t>(0U), omap_bl); | |
9034 | ||
9035 | ObjectWriteOperation op1; | |
9036 | op1.omap_set({{"somekey", omap_bl}}); | |
9037 | ASSERT_EQ(0, ioctx.operate("propagate-base-tier-error", &op1)); | |
9038 | ||
9039 | // configure cache | |
9040 | bufferlist inbl; | |
9041 | ASSERT_EQ(0, cluster.mon_command( | |
9042 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
9043 | "\", \"tierpool\": \"" + cache_pool_name + | |
9044 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
9045 | inbl, NULL, NULL)); | |
9046 | ASSERT_EQ(0, cluster.mon_command( | |
9047 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
9048 | "\", \"mode\": \"writeback\"}", | |
9049 | inbl, NULL, NULL)); | |
9050 | ASSERT_EQ(0, cluster.mon_command( | |
9051 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
9052 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
9053 | inbl, NULL, NULL)); | |
9054 | ||
9055 | ASSERT_EQ(0, cluster.mon_command( | |
9056 | set_pool_str(cache_pool_name, "hit_set_type", "bloom"), | |
9057 | inbl, NULL, NULL)); | |
9058 | ASSERT_EQ(0, cluster.mon_command( | |
9059 | set_pool_str(cache_pool_name, "hit_set_count", 1), | |
9060 | inbl, NULL, NULL)); | |
9061 | ASSERT_EQ(0, cluster.mon_command( | |
9062 | set_pool_str(cache_pool_name, "hit_set_period", 600), | |
9063 | inbl, NULL, NULL)); | |
9064 | ASSERT_EQ(0, cluster.mon_command( | |
9065 | set_pool_str(cache_pool_name, "target_max_objects", 250), | |
9066 | inbl, NULL, NULL)); | |
9067 | ||
9068 | // wait for maps to settle | |
9069 | cluster.wait_for_latest_osdmap(); | |
9070 | ||
9071 | // guarded op should fail so expect error to propagate to cache tier | |
9072 | bufferlist test_omap_bl; | |
9073 | encode(static_cast<uint32_t>(1U), test_omap_bl); | |
9074 | ||
9075 | ObjectWriteOperation op2; | |
9076 | op2.omap_cmp({{"somekey", {test_omap_bl, CEPH_OSD_CMPXATTR_OP_EQ}}}, nullptr); | |
9077 | op2.omap_set({{"somekey", test_omap_bl}}); | |
9078 | ||
9079 | ASSERT_EQ(-ECANCELED, ioctx.operate("propagate-base-tier-error", &op2)); | |
9080 | } | |
9f95a23c TL |
9081 | |
9082 | TEST_F(LibRadosTwoPoolsPP, HelloWriteReturn) { | |
9083 | // configure cache | |
9084 | bufferlist inbl; | |
9085 | ASSERT_EQ(0, cluster.mon_command( | |
9086 | "{\"prefix\": \"osd tier add\", \"pool\": \"" + pool_name + | |
9087 | "\", \"tierpool\": \"" + cache_pool_name + | |
9088 | "\", \"force_nonempty\": \"--force-nonempty\" }", | |
9089 | inbl, NULL, NULL)); | |
9090 | ASSERT_EQ(0, cluster.mon_command( | |
9091 | "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + pool_name + | |
9092 | "\", \"overlaypool\": \"" + cache_pool_name + "\"}", | |
9093 | inbl, NULL, NULL)); | |
9094 | ASSERT_EQ(0, cluster.mon_command( | |
9095 | "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + cache_pool_name + | |
9096 | "\", \"mode\": \"writeback\"}", | |
9097 | inbl, NULL, NULL)); | |
9098 | ||
9099 | // set things up such that the op would normally be proxied | |
9100 | ASSERT_EQ(0, cluster.mon_command( | |
9101 | set_pool_str(cache_pool_name, "hit_set_count", 2), | |
9102 | inbl, NULL, NULL)); | |
9103 | ASSERT_EQ(0, cluster.mon_command( | |
9104 | set_pool_str(cache_pool_name, "hit_set_period", 600), | |
9105 | inbl, NULL, NULL)); | |
9106 | ASSERT_EQ(0, cluster.mon_command( | |
9107 | set_pool_str(cache_pool_name, "hit_set_type", | |
9108 | "explicit_object"), | |
9109 | inbl, NULL, NULL)); | |
9110 | ASSERT_EQ(0, cluster.mon_command( | |
9111 | set_pool_str(cache_pool_name, "min_read_recency_for_promote", | |
9112 | "10000"), | |
9113 | inbl, NULL, NULL)); | |
9114 | ||
9115 | // wait for maps to settle | |
9116 | cluster.wait_for_latest_osdmap(); | |
9117 | ||
9118 | // this *will* return data due to the RETURNVEC flag | |
9119 | { | |
9120 | bufferlist in, out; | |
9121 | int rval; | |
9122 | ObjectWriteOperation o; | |
9123 | o.exec("hello", "write_return_data", in, &out, &rval); | |
9124 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
9125 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &o, | |
9126 | librados::OPERATION_RETURNVEC)); | |
9127 | completion->wait_for_complete(); | |
9128 | ASSERT_EQ(42, completion->get_return_value()); | |
9129 | ASSERT_EQ(42, rval); | |
9130 | out.hexdump(std::cout); | |
9131 | ASSERT_EQ("you might see this", std::string(out.c_str(), out.length())); | |
9132 | } | |
9133 | ||
9134 | // this will overflow because the return data is too big | |
9135 | { | |
9136 | bufferlist in, out; | |
9137 | int rval; | |
9138 | ObjectWriteOperation o; | |
9139 | o.exec("hello", "write_too_much_return_data", in, &out, &rval); | |
9140 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
9141 | ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &o, | |
9142 | librados::OPERATION_RETURNVEC)); | |
9143 | completion->wait_for_complete(); | |
9144 | ASSERT_EQ(-EOVERFLOW, completion->get_return_value()); | |
9145 | ASSERT_EQ(-EOVERFLOW, rval); | |
9146 | ASSERT_EQ("", std::string(out.c_str(), out.length())); | |
9147 | } | |
9148 | } | |
33c7a0ef TL |
9149 | |
9150 | TEST_F(LibRadosTwoPoolsPP, TierFlushDuringUnsetDedupTier) { | |
9151 | // skip test if not yet octopus | |
9152 | if (_get_required_osd_release(cluster) < "octopus") { | |
9153 | cout << "cluster is not yet octopus, skipping test" << std::endl; | |
9154 | return; | |
9155 | } | |
9156 | ||
9157 | bufferlist inbl; | |
9158 | ||
9159 | // set dedup parameters without dedup_tier | |
9160 | ASSERT_EQ(0, cluster.mon_command( | |
9161 | set_pool_str(cache_pool_name, "fingerprint_algorithm", "sha1"), | |
9162 | inbl, NULL, NULL)); | |
9163 | ASSERT_EQ(0, cluster.mon_command( | |
9164 | set_pool_str(cache_pool_name, "dedup_chunk_algorithm", "fastcdc"), | |
9165 | inbl, NULL, NULL)); | |
9166 | ASSERT_EQ(0, cluster.mon_command( | |
9167 | set_pool_str(cache_pool_name, "dedup_cdc_chunk_size", 1024), | |
9168 | inbl, NULL, NULL)); | |
9169 | ||
9170 | // create object | |
9171 | bufferlist gbl; | |
9172 | { | |
9173 | generate_buffer(1024*8, &gbl); | |
9174 | ObjectWriteOperation op; | |
9175 | op.write_full(gbl); | |
9176 | ASSERT_EQ(0, cache_ioctx.operate("foo", &op)); | |
9177 | } | |
9178 | { | |
9179 | bufferlist bl; | |
9180 | bl.append("there hiHI"); | |
9181 | ObjectWriteOperation op; | |
9182 | op.write_full(bl); | |
9183 | ASSERT_EQ(0, ioctx.operate("bar", &op)); | |
9184 | } | |
9185 | ||
9186 | // wait for maps to settle | |
9187 | cluster.wait_for_latest_osdmap(); | |
9188 | ||
9189 | // set-chunk to set manifest object | |
9190 | { | |
9191 | ObjectReadOperation op; | |
9192 | op.set_chunk(0, 2, ioctx, "bar", 0, CEPH_OSD_OP_FLAG_WITH_REFERENCE); | |
9193 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
9194 | ASSERT_EQ(0, cache_ioctx.aio_operate("foo", completion, &op, | |
9195 | librados::OPERATION_IGNORE_CACHE, NULL)); | |
9196 | completion->wait_for_complete(); | |
9197 | ASSERT_EQ(0, completion->get_return_value()); | |
9198 | completion->release(); | |
9199 | } | |
9200 | ||
9201 | // flush to check if proper error is returned | |
9202 | { | |
9203 | ObjectReadOperation op; | |
9204 | op.tier_flush(); | |
9205 | librados::AioCompletion *completion = cluster.aio_create_completion(); | |
9206 | ASSERT_EQ(0, cache_ioctx.aio_operate( | |
9207 | "foo", completion, &op, librados::OPERATION_IGNORE_CACHE, NULL)); | |
9208 | completion->wait_for_complete(); | |
9209 | ASSERT_EQ(-EINVAL, completion->get_return_value()); | |
9210 | completion->release(); | |
9211 | } | |
9212 | } | |
9213 |