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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- | |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #ifndef CEPH_RGWRADOS_H | |
5 | #define CEPH_RGWRADOS_H | |
6 | ||
7 | #include <functional> | |
8 | ||
9 | #include "include/rados/librados.hpp" | |
10 | #include "include/Context.h" | |
11 | #include "common/RefCountedObj.h" | |
12 | #include "common/RWLock.h" | |
13 | #include "common/ceph_time.h" | |
14 | #include "common/lru_map.h" | |
15 | #include "rgw_common.h" | |
16 | #include "cls/rgw/cls_rgw_types.h" | |
17 | #include "cls/version/cls_version_types.h" | |
18 | #include "cls/log/cls_log_types.h" | |
19 | #include "cls/statelog/cls_statelog_types.h" | |
20 | #include "cls/timeindex/cls_timeindex_types.h" | |
21 | #include "rgw_log.h" | |
22 | #include "rgw_metadata.h" | |
23 | #include "rgw_meta_sync_status.h" | |
24 | #include "rgw_period_puller.h" | |
25 | #include "rgw_sync_module.h" | |
26 | ||
27 | class RGWWatcher; | |
28 | class SafeTimer; | |
29 | class ACLOwner; | |
30 | class RGWGC; | |
31 | class RGWMetaNotifier; | |
32 | class RGWDataNotifier; | |
33 | class RGWLC; | |
34 | class RGWObjectExpirer; | |
35 | class RGWMetaSyncProcessorThread; | |
36 | class RGWDataSyncProcessorThread; | |
37 | class RGWSyncLogTrimThread; | |
38 | class RGWRESTConn; | |
39 | struct RGWZoneGroup; | |
40 | struct RGWZoneParams; | |
41 | class RGWReshard; | |
42 | class RGWReshardWait; | |
43 | ||
44 | /* flags for put_obj_meta() */ | |
45 | #define PUT_OBJ_CREATE 0x01 | |
46 | #define PUT_OBJ_EXCL 0x02 | |
47 | #define PUT_OBJ_CREATE_EXCL (PUT_OBJ_CREATE | PUT_OBJ_EXCL) | |
48 | ||
49 | #define RGW_OBJ_NS_MULTIPART "multipart" | |
50 | #define RGW_OBJ_NS_SHADOW "shadow" | |
51 | ||
52 | #define RGW_BUCKET_INSTANCE_MD_PREFIX ".bucket.meta." | |
53 | ||
54 | #define RGW_NO_SHARD -1 | |
55 | ||
56 | #define RGW_SHARDS_PRIME_0 7877 | |
57 | #define RGW_SHARDS_PRIME_1 65521 | |
58 | ||
59 | static inline int rgw_shards_mod(unsigned hval, int max_shards) | |
60 | { | |
61 | if (max_shards <= RGW_SHARDS_PRIME_0) { | |
62 | return hval % RGW_SHARDS_PRIME_0 % max_shards; | |
63 | } | |
64 | return hval % RGW_SHARDS_PRIME_1 % max_shards; | |
65 | } | |
66 | ||
67 | static inline int rgw_shards_hash(const string& key, int max_shards) | |
68 | { | |
69 | return rgw_shards_mod(ceph_str_hash_linux(key.c_str(), key.size()), max_shards); | |
70 | } | |
71 | ||
72 | static inline int rgw_shards_max() | |
73 | { | |
74 | return RGW_SHARDS_PRIME_1; | |
75 | } | |
76 | ||
77 | static inline void prepend_bucket_marker(const rgw_bucket& bucket, const string& orig_oid, string& oid) | |
78 | { | |
79 | if (bucket.marker.empty() || orig_oid.empty()) { | |
80 | oid = orig_oid; | |
81 | } else { | |
82 | oid = bucket.marker; | |
83 | oid.append("_"); | |
84 | oid.append(orig_oid); | |
85 | } | |
86 | } | |
87 | ||
88 | static inline void get_obj_bucket_and_oid_loc(const rgw_obj& obj, string& oid, string& locator) | |
89 | { | |
90 | const rgw_bucket& bucket = obj.bucket; | |
91 | prepend_bucket_marker(bucket, obj.get_oid(), oid); | |
92 | const string& loc = obj.key.get_loc(); | |
93 | if (!loc.empty()) { | |
94 | prepend_bucket_marker(bucket, loc, locator); | |
95 | } else { | |
96 | locator.clear(); | |
97 | } | |
98 | } | |
99 | ||
100 | int rgw_init_ioctx(librados::Rados *rados, const rgw_pool& pool, librados::IoCtx& ioctx, bool create = false); | |
101 | ||
102 | int rgw_policy_from_attrset(CephContext *cct, map<string, bufferlist>& attrset, RGWAccessControlPolicy *policy); | |
103 | ||
104 | static inline bool rgw_raw_obj_to_obj(const rgw_bucket& bucket, const rgw_raw_obj& raw_obj, rgw_obj *obj) | |
105 | { | |
106 | ssize_t pos = raw_obj.oid.find('_'); | |
107 | if (pos < 0) { | |
108 | return false; | |
109 | } | |
110 | ||
111 | if (!rgw_obj_key::parse_raw_oid(raw_obj.oid.substr(pos + 1), &obj->key)) { | |
112 | return false; | |
113 | } | |
114 | obj->bucket = bucket; | |
115 | ||
116 | return true; | |
117 | } | |
118 | ||
119 | struct rgw_bucket_placement { | |
120 | string placement_rule; | |
121 | rgw_bucket bucket; | |
122 | ||
123 | void dump(Formatter *f) const; | |
124 | }; | |
125 | ||
126 | class rgw_obj_select { | |
127 | string placement_rule; | |
128 | rgw_obj obj; | |
129 | rgw_raw_obj raw_obj; | |
130 | bool is_raw; | |
131 | ||
132 | public: | |
133 | rgw_obj_select() : is_raw(false) {} | |
134 | rgw_obj_select(const rgw_obj& _obj) : obj(_obj), is_raw(false) {} | |
135 | rgw_obj_select(const rgw_raw_obj& _raw_obj) : raw_obj(_raw_obj), is_raw(true) {} | |
136 | rgw_obj_select(const rgw_obj_select& rhs) { | |
137 | placement_rule = rhs.placement_rule; | |
138 | is_raw = rhs.is_raw; | |
139 | if (is_raw) { | |
140 | raw_obj = rhs.raw_obj; | |
141 | } else { | |
142 | obj = rhs.obj; | |
143 | } | |
144 | } | |
145 | ||
146 | rgw_raw_obj get_raw_obj(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params) const; | |
147 | rgw_raw_obj get_raw_obj(RGWRados *store) const; | |
148 | ||
149 | rgw_obj_select& operator=(const rgw_obj& rhs) { | |
150 | obj = rhs; | |
151 | is_raw = false; | |
152 | return *this; | |
153 | } | |
154 | ||
155 | rgw_obj_select& operator=(const rgw_raw_obj& rhs) { | |
156 | raw_obj = rhs; | |
157 | is_raw = true; | |
158 | return *this; | |
159 | } | |
160 | ||
161 | void set_placement_rule(const string& rule) { | |
162 | placement_rule = rule; | |
163 | } | |
164 | }; | |
165 | ||
166 | struct compression_block { | |
167 | uint64_t old_ofs; | |
168 | uint64_t new_ofs; | |
169 | uint64_t len; | |
170 | ||
171 | void encode(bufferlist& bl) const { | |
172 | ENCODE_START(1, 1, bl); | |
173 | ::encode(old_ofs, bl); | |
174 | ::encode(new_ofs, bl); | |
175 | ::encode(len, bl); | |
176 | ENCODE_FINISH(bl); | |
177 | } | |
178 | ||
179 | void decode(bufferlist::iterator& bl) { | |
180 | DECODE_START(1, bl); | |
181 | ::decode(old_ofs, bl); | |
182 | ::decode(new_ofs, bl); | |
183 | ::decode(len, bl); | |
184 | DECODE_FINISH(bl); | |
185 | } | |
186 | }; | |
187 | WRITE_CLASS_ENCODER(compression_block) | |
188 | ||
189 | struct RGWCompressionInfo { | |
190 | string compression_type; | |
191 | uint64_t orig_size; | |
192 | vector<compression_block> blocks; | |
193 | ||
194 | RGWCompressionInfo() : compression_type("none"), orig_size(0) {} | |
195 | RGWCompressionInfo(const RGWCompressionInfo& cs_info) : compression_type(cs_info.compression_type), | |
196 | orig_size(cs_info.orig_size), | |
197 | blocks(cs_info.blocks) {} | |
198 | ||
199 | void encode(bufferlist& bl) const { | |
200 | ENCODE_START(1, 1, bl); | |
201 | ::encode(compression_type, bl); | |
202 | ::encode(orig_size, bl); | |
203 | ::encode(blocks, bl); | |
204 | ENCODE_FINISH(bl); | |
205 | } | |
206 | ||
207 | void decode(bufferlist::iterator& bl) { | |
208 | DECODE_START(1, bl); | |
209 | ::decode(compression_type, bl); | |
210 | ::decode(orig_size, bl); | |
211 | ::decode(blocks, bl); | |
212 | DECODE_FINISH(bl); | |
213 | } | |
214 | }; | |
215 | WRITE_CLASS_ENCODER(RGWCompressionInfo) | |
216 | ||
217 | int rgw_compression_info_from_attrset(map<string, bufferlist>& attrs, bool& need_decompress, RGWCompressionInfo& cs_info); | |
218 | ||
219 | struct RGWOLHInfo { | |
220 | rgw_obj target; | |
221 | bool removed; | |
222 | ||
223 | RGWOLHInfo() : removed(false) {} | |
224 | ||
225 | void encode(bufferlist& bl) const { | |
226 | ENCODE_START(1, 1, bl); | |
227 | ::encode(target, bl); | |
228 | ::encode(removed, bl); | |
229 | ENCODE_FINISH(bl); | |
230 | } | |
231 | ||
232 | void decode(bufferlist::iterator& bl) { | |
233 | DECODE_START(1, bl); | |
234 | ::decode(target, bl); | |
235 | ::decode(removed, bl); | |
236 | DECODE_FINISH(bl); | |
237 | } | |
238 | static void generate_test_instances(list<RGWOLHInfo*>& o); | |
239 | void dump(Formatter *f) const; | |
240 | }; | |
241 | WRITE_CLASS_ENCODER(RGWOLHInfo) | |
242 | ||
243 | struct RGWOLHPendingInfo { | |
244 | ceph::real_time time; | |
245 | ||
246 | RGWOLHPendingInfo() {} | |
247 | ||
248 | void encode(bufferlist& bl) const { | |
249 | ENCODE_START(1, 1, bl); | |
250 | ::encode(time, bl); | |
251 | ENCODE_FINISH(bl); | |
252 | } | |
253 | ||
254 | void decode(bufferlist::iterator& bl) { | |
255 | DECODE_START(1, bl); | |
256 | ::decode(time, bl); | |
257 | DECODE_FINISH(bl); | |
258 | } | |
259 | ||
260 | void dump(Formatter *f) const; | |
261 | }; | |
262 | WRITE_CLASS_ENCODER(RGWOLHPendingInfo) | |
263 | ||
264 | struct RGWUsageBatch { | |
265 | map<ceph::real_time, rgw_usage_log_entry> m; | |
266 | ||
267 | void insert(ceph::real_time& t, rgw_usage_log_entry& entry, bool *account) { | |
268 | bool exists = m.find(t) != m.end(); | |
269 | *account = !exists; | |
270 | m[t].aggregate(entry); | |
271 | } | |
272 | }; | |
273 | ||
274 | struct RGWUsageIter { | |
275 | string read_iter; | |
276 | uint32_t index; | |
277 | ||
278 | RGWUsageIter() : index(0) {} | |
279 | }; | |
280 | ||
281 | class RGWGetDataCB { | |
282 | protected: | |
283 | uint64_t extra_data_len; | |
284 | public: | |
285 | virtual int handle_data(bufferlist& bl, off_t bl_ofs, off_t bl_len) = 0; | |
286 | RGWGetDataCB() : extra_data_len(0) {} | |
287 | virtual ~RGWGetDataCB() {} | |
288 | virtual void set_extra_data_len(uint64_t len) { | |
289 | extra_data_len = len; | |
290 | } | |
291 | /** | |
292 | * Flushes any cached data. Used by RGWGetObjFilter. | |
293 | * Return logic same as handle_data. | |
294 | */ | |
295 | virtual int flush() { | |
296 | return 0; | |
297 | } | |
298 | /** | |
299 | * Allows to extend fetch range of RGW object. Used by RGWGetObjFilter. | |
300 | */ | |
301 | virtual int fixup_range(off_t& bl_ofs, off_t& bl_end) { | |
302 | return 0; | |
303 | } | |
304 | }; | |
305 | ||
306 | class RGWAccessListFilter { | |
307 | public: | |
308 | virtual ~RGWAccessListFilter() {} | |
309 | virtual bool filter(string& name, string& key) = 0; | |
310 | }; | |
311 | ||
312 | struct RGWCloneRangeInfo { | |
313 | rgw_obj src; | |
314 | off_t src_ofs; | |
315 | off_t dst_ofs; | |
316 | uint64_t len; | |
317 | }; | |
318 | ||
319 | struct RGWObjManifestPart { | |
320 | rgw_obj loc; /* the object where the data is located */ | |
321 | uint64_t loc_ofs; /* the offset at that object where the data is located */ | |
322 | uint64_t size; /* the part size */ | |
323 | ||
324 | RGWObjManifestPart() : loc_ofs(0), size(0) {} | |
325 | ||
326 | void encode(bufferlist& bl) const { | |
327 | ENCODE_START(2, 2, bl); | |
328 | ::encode(loc, bl); | |
329 | ::encode(loc_ofs, bl); | |
330 | ::encode(size, bl); | |
331 | ENCODE_FINISH(bl); | |
332 | } | |
333 | ||
334 | void decode(bufferlist::iterator& bl) { | |
335 | DECODE_START_LEGACY_COMPAT_LEN_32(2, 2, 2, bl); | |
336 | ::decode(loc, bl); | |
337 | ::decode(loc_ofs, bl); | |
338 | ::decode(size, bl); | |
339 | DECODE_FINISH(bl); | |
340 | } | |
341 | ||
342 | void dump(Formatter *f) const; | |
343 | static void generate_test_instances(list<RGWObjManifestPart*>& o); | |
344 | }; | |
345 | WRITE_CLASS_ENCODER(RGWObjManifestPart) | |
346 | ||
347 | /* | |
348 | The manifest defines a set of rules for structuring the object parts. | |
349 | There are a few terms to note: | |
350 | - head: the head part of the object, which is the part that contains | |
351 | the first chunk of data. An object might not have a head (as in the | |
352 | case of multipart-part objects). | |
353 | - stripe: data portion of a single rgw object that resides on a single | |
354 | rados object. | |
355 | - part: a collection of stripes that make a contiguous part of an | |
356 | object. A regular object will only have one part (although might have | |
357 | many stripes), a multipart object might have many parts. Each part | |
358 | has a fixed stripe size, although the last stripe of a part might | |
359 | be smaller than that. Consecutive parts may be merged if their stripe | |
360 | value is the same. | |
361 | */ | |
362 | ||
363 | struct RGWObjManifestRule { | |
364 | uint32_t start_part_num; | |
365 | uint64_t start_ofs; | |
366 | uint64_t part_size; /* each part size, 0 if there's no part size, meaning it's unlimited */ | |
367 | uint64_t stripe_max_size; /* underlying obj max size */ | |
368 | string override_prefix; | |
369 | ||
370 | RGWObjManifestRule() : start_part_num(0), start_ofs(0), part_size(0), stripe_max_size(0) {} | |
371 | RGWObjManifestRule(uint32_t _start_part_num, uint64_t _start_ofs, uint64_t _part_size, uint64_t _stripe_max_size) : | |
372 | start_part_num(_start_part_num), start_ofs(_start_ofs), part_size(_part_size), stripe_max_size(_stripe_max_size) {} | |
373 | ||
374 | void encode(bufferlist& bl) const { | |
375 | ENCODE_START(2, 1, bl); | |
376 | ::encode(start_part_num, bl); | |
377 | ::encode(start_ofs, bl); | |
378 | ::encode(part_size, bl); | |
379 | ::encode(stripe_max_size, bl); | |
380 | ::encode(override_prefix, bl); | |
381 | ENCODE_FINISH(bl); | |
382 | } | |
383 | ||
384 | void decode(bufferlist::iterator& bl) { | |
385 | DECODE_START(2, bl); | |
386 | ::decode(start_part_num, bl); | |
387 | ::decode(start_ofs, bl); | |
388 | ::decode(part_size, bl); | |
389 | ::decode(stripe_max_size, bl); | |
390 | if (struct_v >= 2) | |
391 | ::decode(override_prefix, bl); | |
392 | DECODE_FINISH(bl); | |
393 | } | |
394 | void dump(Formatter *f) const; | |
395 | }; | |
396 | WRITE_CLASS_ENCODER(RGWObjManifestRule) | |
397 | ||
398 | class RGWObjManifest { | |
399 | protected: | |
400 | bool explicit_objs; /* old manifest? */ | |
401 | map<uint64_t, RGWObjManifestPart> objs; | |
402 | ||
403 | uint64_t obj_size; | |
404 | ||
405 | rgw_obj obj; | |
406 | uint64_t head_size; | |
407 | string head_placement_rule; | |
408 | ||
409 | uint64_t max_head_size; | |
410 | string prefix; | |
411 | rgw_bucket_placement tail_placement; /* might be different than the original bucket, | |
412 | as object might have been copied across pools */ | |
413 | map<uint64_t, RGWObjManifestRule> rules; | |
414 | ||
415 | string tail_instance; /* tail object's instance */ | |
416 | ||
417 | void convert_to_explicit(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params); | |
418 | int append_explicit(RGWObjManifest& m, const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params); | |
419 | void append_rules(RGWObjManifest& m, map<uint64_t, RGWObjManifestRule>::iterator& iter, string *override_prefix); | |
420 | ||
421 | void update_iterators() { | |
422 | begin_iter.seek(0); | |
423 | end_iter.seek(obj_size); | |
424 | } | |
425 | public: | |
426 | ||
427 | RGWObjManifest() : explicit_objs(false), obj_size(0), head_size(0), max_head_size(0), | |
428 | begin_iter(this), end_iter(this) {} | |
429 | RGWObjManifest(const RGWObjManifest& rhs) { | |
430 | *this = rhs; | |
431 | } | |
432 | RGWObjManifest& operator=(const RGWObjManifest& rhs) { | |
433 | explicit_objs = rhs.explicit_objs; | |
434 | objs = rhs.objs; | |
435 | obj_size = rhs.obj_size; | |
436 | obj = rhs.obj; | |
437 | head_size = rhs.head_size; | |
438 | max_head_size = rhs.max_head_size; | |
439 | prefix = rhs.prefix; | |
440 | tail_placement = rhs.tail_placement; | |
441 | rules = rhs.rules; | |
442 | tail_instance = rhs.tail_instance; | |
443 | ||
444 | begin_iter.set_manifest(this); | |
445 | end_iter.set_manifest(this); | |
446 | ||
447 | begin_iter.seek(rhs.begin_iter.get_ofs()); | |
448 | end_iter.seek(rhs.end_iter.get_ofs()); | |
449 | ||
450 | return *this; | |
451 | } | |
452 | ||
453 | map<uint64_t, RGWObjManifestPart>& get_explicit_objs() { | |
454 | return objs; | |
455 | } | |
456 | ||
457 | ||
458 | void set_explicit(uint64_t _size, map<uint64_t, RGWObjManifestPart>& _objs) { | |
459 | explicit_objs = true; | |
460 | obj_size = _size; | |
461 | objs.swap(_objs); | |
462 | } | |
463 | ||
464 | void get_implicit_location(uint64_t cur_part_id, uint64_t cur_stripe, uint64_t ofs, string *override_prefix, rgw_obj_select *location); | |
465 | ||
466 | void set_trivial_rule(uint64_t tail_ofs, uint64_t stripe_max_size) { | |
467 | RGWObjManifestRule rule(0, tail_ofs, 0, stripe_max_size); | |
468 | rules[0] = rule; | |
469 | max_head_size = tail_ofs; | |
470 | } | |
471 | ||
472 | void set_multipart_part_rule(uint64_t stripe_max_size, uint64_t part_num) { | |
473 | RGWObjManifestRule rule(0, 0, 0, stripe_max_size); | |
474 | rule.start_part_num = part_num; | |
475 | rules[0] = rule; | |
476 | max_head_size = 0; | |
477 | } | |
478 | ||
479 | void encode(bufferlist& bl) const { | |
480 | ENCODE_START(7, 6, bl); | |
481 | ::encode(obj_size, bl); | |
482 | ::encode(objs, bl); | |
483 | ::encode(explicit_objs, bl); | |
484 | ::encode(obj, bl); | |
485 | ::encode(head_size, bl); | |
486 | ::encode(max_head_size, bl); | |
487 | ::encode(prefix, bl); | |
488 | ::encode(rules, bl); | |
489 | bool encode_tail_bucket = !(tail_placement.bucket == obj.bucket); | |
490 | ::encode(encode_tail_bucket, bl); | |
491 | if (encode_tail_bucket) { | |
492 | ::encode(tail_placement.bucket, bl); | |
493 | } | |
494 | bool encode_tail_instance = (tail_instance != obj.key.instance); | |
495 | ::encode(encode_tail_instance, bl); | |
496 | if (encode_tail_instance) { | |
497 | ::encode(tail_instance, bl); | |
498 | } | |
499 | ::encode(head_placement_rule, bl); | |
500 | ::encode(tail_placement.placement_rule, bl); | |
501 | ENCODE_FINISH(bl); | |
502 | } | |
503 | ||
504 | void decode(bufferlist::iterator& bl) { | |
505 | DECODE_START_LEGACY_COMPAT_LEN_32(7, 2, 2, bl); | |
506 | ::decode(obj_size, bl); | |
507 | ::decode(objs, bl); | |
508 | if (struct_v >= 3) { | |
509 | ::decode(explicit_objs, bl); | |
510 | ::decode(obj, bl); | |
511 | ::decode(head_size, bl); | |
512 | ::decode(max_head_size, bl); | |
513 | ::decode(prefix, bl); | |
514 | ::decode(rules, bl); | |
515 | } else { | |
516 | explicit_objs = true; | |
517 | if (!objs.empty()) { | |
518 | map<uint64_t, RGWObjManifestPart>::iterator iter = objs.begin(); | |
519 | obj = iter->second.loc; | |
520 | head_size = iter->second.size; | |
521 | max_head_size = head_size; | |
522 | } | |
523 | } | |
524 | ||
525 | if (explicit_objs && head_size > 0 && !objs.empty()) { | |
526 | /* patch up manifest due to issue 16435: | |
527 | * the first object in the explicit objs list might not be the one we need to access, use the | |
528 | * head object instead if set. This would happen if we had an old object that was created | |
529 | * when the explicit objs manifest was around, and it got copied. | |
530 | */ | |
531 | rgw_obj& obj_0 = objs[0].loc; | |
532 | if (!obj_0.get_oid().empty() && obj_0.key.ns.empty()) { | |
533 | objs[0].loc = obj; | |
534 | objs[0].size = head_size; | |
535 | } | |
536 | } | |
537 | ||
538 | if (struct_v >= 4) { | |
539 | if (struct_v < 6) { | |
540 | ::decode(tail_placement.bucket, bl); | |
541 | } else { | |
542 | bool need_to_decode; | |
543 | ::decode(need_to_decode, bl); | |
544 | if (need_to_decode) { | |
545 | ::decode(tail_placement.bucket, bl); | |
546 | } else { | |
547 | tail_placement.bucket = obj.bucket; | |
548 | } | |
549 | } | |
550 | } | |
551 | ||
552 | if (struct_v >= 5) { | |
553 | if (struct_v < 6) { | |
554 | ::decode(tail_instance, bl); | |
555 | } else { | |
556 | bool need_to_decode; | |
557 | ::decode(need_to_decode, bl); | |
558 | if (need_to_decode) { | |
559 | ::decode(tail_instance, bl); | |
560 | } else { | |
561 | tail_instance = obj.key.instance; | |
562 | } | |
563 | } | |
564 | } else { // old object created before 'tail_instance' field added to manifest | |
565 | tail_instance = obj.key.instance; | |
566 | } | |
567 | ||
568 | if (struct_v >= 7) { | |
569 | ::decode(head_placement_rule, bl); | |
570 | ::decode(tail_placement.placement_rule, bl); | |
571 | } | |
572 | ||
573 | update_iterators(); | |
574 | DECODE_FINISH(bl); | |
575 | } | |
576 | ||
577 | void dump(Formatter *f) const; | |
578 | static void generate_test_instances(list<RGWObjManifest*>& o); | |
579 | ||
580 | int append(RGWObjManifest& m, RGWZoneGroup& zonegroup, RGWZoneParams& zone_params); | |
581 | int append(RGWObjManifest& m, RGWRados *store); | |
582 | ||
583 | bool get_rule(uint64_t ofs, RGWObjManifestRule *rule); | |
584 | ||
585 | bool empty() { | |
586 | if (explicit_objs) | |
587 | return objs.empty(); | |
588 | return rules.empty(); | |
589 | } | |
590 | ||
591 | bool has_explicit_objs() { | |
592 | return explicit_objs; | |
593 | } | |
594 | ||
595 | bool has_tail() { | |
596 | if (explicit_objs) { | |
597 | if (objs.size() == 1) { | |
598 | map<uint64_t, RGWObjManifestPart>::iterator iter = objs.begin(); | |
599 | rgw_obj& o = iter->second.loc; | |
600 | return !(obj == o); | |
601 | } | |
602 | return (objs.size() >= 2); | |
603 | } | |
604 | return (obj_size > head_size); | |
605 | } | |
606 | ||
607 | void set_head(const string& placement_rule, const rgw_obj& _o, uint64_t _s) { | |
608 | head_placement_rule = placement_rule; | |
609 | obj = _o; | |
610 | head_size = _s; | |
611 | ||
612 | if (explicit_objs && head_size > 0) { | |
613 | objs[0].loc = obj; | |
614 | objs[0].size = head_size; | |
615 | } | |
616 | } | |
617 | ||
618 | const rgw_obj& get_obj() { | |
619 | return obj; | |
620 | } | |
621 | ||
622 | void set_tail_placement(const string& placement_rule, const rgw_bucket& _b) { | |
623 | tail_placement.placement_rule = placement_rule; | |
624 | tail_placement.bucket = _b; | |
625 | } | |
626 | ||
627 | const rgw_bucket_placement& get_tail_placement() { | |
628 | return tail_placement; | |
629 | } | |
630 | ||
631 | const string& get_head_placement_rule() { | |
632 | return head_placement_rule; | |
633 | } | |
634 | ||
635 | void set_prefix(const string& _p) { | |
636 | prefix = _p; | |
637 | } | |
638 | ||
639 | const string& get_prefix() { | |
640 | return prefix; | |
641 | } | |
642 | ||
643 | void set_tail_instance(const string& _ti) { | |
644 | tail_instance = _ti; | |
645 | } | |
646 | ||
647 | const string& get_tail_instance() { | |
648 | return tail_instance; | |
649 | } | |
650 | ||
651 | void set_head_size(uint64_t _s) { | |
652 | head_size = _s; | |
653 | } | |
654 | ||
655 | void set_obj_size(uint64_t s) { | |
656 | obj_size = s; | |
657 | ||
658 | update_iterators(); | |
659 | } | |
660 | ||
661 | uint64_t get_obj_size() { | |
662 | return obj_size; | |
663 | } | |
664 | ||
665 | uint64_t get_head_size() { | |
666 | return head_size; | |
667 | } | |
668 | ||
669 | void set_max_head_size(uint64_t s) { | |
670 | max_head_size = s; | |
671 | } | |
672 | ||
673 | uint64_t get_max_head_size() { | |
674 | return max_head_size; | |
675 | } | |
676 | ||
677 | class obj_iterator { | |
678 | RGWObjManifest *manifest; | |
679 | uint64_t part_ofs; /* where current part starts */ | |
680 | uint64_t stripe_ofs; /* where current stripe starts */ | |
681 | uint64_t ofs; /* current position within the object */ | |
682 | uint64_t stripe_size; /* current part size */ | |
683 | ||
684 | int cur_part_id; | |
685 | int cur_stripe; | |
686 | string cur_override_prefix; | |
687 | ||
688 | rgw_obj_select location; | |
689 | ||
690 | map<uint64_t, RGWObjManifestRule>::iterator rule_iter; | |
691 | map<uint64_t, RGWObjManifestRule>::iterator next_rule_iter; | |
692 | ||
693 | map<uint64_t, RGWObjManifestPart>::iterator explicit_iter; | |
694 | ||
695 | void init() { | |
696 | part_ofs = 0; | |
697 | stripe_ofs = 0; | |
698 | ofs = 0; | |
699 | stripe_size = 0; | |
700 | cur_part_id = 0; | |
701 | cur_stripe = 0; | |
702 | } | |
703 | ||
704 | void update_explicit_pos(); | |
705 | ||
706 | ||
707 | protected: | |
708 | ||
709 | void set_manifest(RGWObjManifest *m) { | |
710 | manifest = m; | |
711 | } | |
712 | ||
713 | public: | |
714 | obj_iterator() : manifest(NULL) { | |
715 | init(); | |
716 | } | |
717 | explicit obj_iterator(RGWObjManifest *_m) : manifest(_m) { | |
718 | init(); | |
719 | if (!manifest->empty()) { | |
720 | seek(0); | |
721 | } | |
722 | } | |
723 | obj_iterator(RGWObjManifest *_m, uint64_t _ofs) : manifest(_m) { | |
724 | init(); | |
725 | if (!manifest->empty()) { | |
726 | seek(_ofs); | |
727 | } | |
728 | } | |
729 | void seek(uint64_t ofs); | |
730 | ||
731 | void operator++(); | |
732 | bool operator==(const obj_iterator& rhs) { | |
733 | return (ofs == rhs.ofs); | |
734 | } | |
735 | bool operator!=(const obj_iterator& rhs) { | |
736 | return (ofs != rhs.ofs); | |
737 | } | |
738 | const rgw_obj_select& get_location() { | |
739 | return location; | |
740 | } | |
741 | ||
742 | /* start of current stripe */ | |
743 | uint64_t get_stripe_ofs() { | |
744 | if (manifest->explicit_objs) { | |
745 | return explicit_iter->first; | |
746 | } | |
747 | return stripe_ofs; | |
748 | } | |
749 | ||
750 | /* current ofs relative to start of rgw object */ | |
751 | uint64_t get_ofs() const { | |
752 | return ofs; | |
753 | } | |
754 | ||
755 | /* stripe number */ | |
756 | int get_cur_stripe() const { | |
757 | return cur_stripe; | |
758 | } | |
759 | ||
760 | /* current stripe size */ | |
761 | uint64_t get_stripe_size() { | |
762 | if (manifest->explicit_objs) { | |
763 | return explicit_iter->second.size; | |
764 | } | |
765 | return stripe_size; | |
766 | } | |
767 | ||
768 | /* offset where data starts within current stripe */ | |
769 | uint64_t location_ofs() { | |
770 | if (manifest->explicit_objs) { | |
771 | return explicit_iter->second.loc_ofs; | |
772 | } | |
773 | return 0; /* all stripes start at zero offset */ | |
774 | } | |
775 | ||
776 | void update_location(); | |
777 | ||
778 | friend class RGWObjManifest; | |
779 | }; | |
780 | ||
781 | const obj_iterator& obj_begin(); | |
782 | const obj_iterator& obj_end(); | |
783 | obj_iterator obj_find(uint64_t ofs); | |
784 | ||
785 | obj_iterator begin_iter; | |
786 | obj_iterator end_iter; | |
787 | ||
788 | /* | |
789 | * simple object generator. Using a simple single rule manifest. | |
790 | */ | |
791 | class generator { | |
792 | RGWObjManifest *manifest; | |
793 | uint64_t last_ofs; | |
794 | uint64_t cur_part_ofs; | |
795 | int cur_part_id; | |
796 | int cur_stripe; | |
797 | uint64_t cur_stripe_size; | |
798 | string cur_oid; | |
799 | ||
800 | string oid_prefix; | |
801 | ||
802 | rgw_obj_select cur_obj; | |
803 | ||
804 | RGWObjManifestRule rule; | |
805 | ||
806 | public: | |
807 | generator() : manifest(NULL), last_ofs(0), cur_part_ofs(0), cur_part_id(0), | |
808 | cur_stripe(0), cur_stripe_size(0) {} | |
809 | int create_begin(CephContext *cct, RGWObjManifest *manifest, const string& placement_rule, rgw_bucket& bucket, rgw_obj& obj); | |
810 | ||
811 | int create_next(uint64_t ofs); | |
812 | ||
813 | rgw_raw_obj get_cur_obj(RGWZoneGroup& zonegroup, RGWZoneParams& zone_params) { return cur_obj.get_raw_obj(zonegroup, zone_params); } | |
814 | rgw_raw_obj get_cur_obj(RGWRados *store) { return cur_obj.get_raw_obj(store); } | |
815 | ||
816 | /* total max size of current stripe (including head obj) */ | |
817 | uint64_t cur_stripe_max_size() { | |
818 | return cur_stripe_size; | |
819 | } | |
820 | }; | |
821 | }; | |
822 | WRITE_CLASS_ENCODER(RGWObjManifest) | |
823 | ||
824 | struct RGWUploadPartInfo { | |
825 | uint32_t num; | |
826 | uint64_t size; | |
827 | uint64_t accounted_size{0}; | |
828 | string etag; | |
829 | ceph::real_time modified; | |
830 | RGWObjManifest manifest; | |
831 | RGWCompressionInfo cs_info; | |
832 | ||
833 | RGWUploadPartInfo() : num(0), size(0) {} | |
834 | ||
835 | void encode(bufferlist& bl) const { | |
836 | ENCODE_START(4, 2, bl); | |
837 | ::encode(num, bl); | |
838 | ::encode(size, bl); | |
839 | ::encode(etag, bl); | |
840 | ::encode(modified, bl); | |
841 | ::encode(manifest, bl); | |
842 | ::encode(cs_info, bl); | |
843 | ::encode(accounted_size, bl); | |
844 | ENCODE_FINISH(bl); | |
845 | } | |
846 | void decode(bufferlist::iterator& bl) { | |
847 | DECODE_START_LEGACY_COMPAT_LEN(4, 2, 2, bl); | |
848 | ::decode(num, bl); | |
849 | ::decode(size, bl); | |
850 | ::decode(etag, bl); | |
851 | ::decode(modified, bl); | |
852 | if (struct_v >= 3) | |
853 | ::decode(manifest, bl); | |
854 | if (struct_v >= 4) { | |
855 | ::decode(cs_info, bl); | |
856 | ::decode(accounted_size, bl); | |
857 | } else { | |
858 | accounted_size = size; | |
859 | } | |
860 | DECODE_FINISH(bl); | |
861 | } | |
862 | void dump(Formatter *f) const; | |
863 | static void generate_test_instances(list<RGWUploadPartInfo*>& o); | |
864 | }; | |
865 | WRITE_CLASS_ENCODER(RGWUploadPartInfo) | |
866 | ||
867 | struct RGWObjState { | |
868 | rgw_obj obj; | |
869 | bool is_atomic; | |
870 | bool has_attrs; | |
871 | bool exists; | |
872 | uint64_t size; //< size of raw object | |
873 | uint64_t accounted_size{0}; //< size before compression, encryption | |
874 | ceph::real_time mtime; | |
875 | uint64_t epoch; | |
876 | bufferlist obj_tag; | |
877 | string write_tag; | |
878 | bool fake_tag; | |
879 | RGWObjManifest manifest; | |
880 | bool has_manifest; | |
881 | string shadow_obj; | |
882 | bool has_data; | |
883 | bufferlist data; | |
884 | bool prefetch_data; | |
885 | bool keep_tail; | |
886 | bool is_olh; | |
887 | bufferlist olh_tag; | |
888 | uint64_t pg_ver; | |
889 | uint32_t zone_short_id; | |
890 | ||
891 | /* important! don't forget to update copy constructor */ | |
892 | ||
893 | RGWObjVersionTracker objv_tracker; | |
894 | ||
895 | map<string, bufferlist> attrset; | |
896 | RGWObjState() : is_atomic(false), has_attrs(0), exists(false), | |
897 | size(0), epoch(0), fake_tag(false), has_manifest(false), | |
898 | has_data(false), prefetch_data(false), keep_tail(false), is_olh(false), | |
899 | pg_ver(0), zone_short_id(0) {} | |
900 | RGWObjState(const RGWObjState& rhs) : obj (rhs.obj) { | |
901 | is_atomic = rhs.is_atomic; | |
902 | has_attrs = rhs.has_attrs; | |
903 | exists = rhs.exists; | |
904 | size = rhs.size; | |
905 | accounted_size = rhs.accounted_size; | |
906 | mtime = rhs.mtime; | |
907 | epoch = rhs.epoch; | |
908 | if (rhs.obj_tag.length()) { | |
909 | obj_tag = rhs.obj_tag; | |
910 | } | |
911 | write_tag = rhs.write_tag; | |
912 | fake_tag = rhs.fake_tag; | |
913 | if (rhs.has_manifest) { | |
914 | manifest = rhs.manifest; | |
915 | } | |
916 | has_manifest = rhs.has_manifest; | |
917 | shadow_obj = rhs.shadow_obj; | |
918 | has_data = rhs.has_data; | |
919 | if (rhs.data.length()) { | |
920 | data = rhs.data; | |
921 | } | |
922 | prefetch_data = rhs.prefetch_data; | |
923 | keep_tail = rhs.keep_tail; | |
924 | is_olh = rhs.is_olh; | |
925 | objv_tracker = rhs.objv_tracker; | |
926 | pg_ver = rhs.pg_ver; | |
927 | } | |
928 | ||
929 | bool get_attr(string name, bufferlist& dest) { | |
930 | map<string, bufferlist>::iterator iter = attrset.find(name); | |
931 | if (iter != attrset.end()) { | |
932 | dest = iter->second; | |
933 | return true; | |
934 | } | |
935 | return false; | |
936 | } | |
937 | }; | |
938 | ||
939 | struct RGWRawObjState { | |
940 | rgw_raw_obj obj; | |
941 | bool has_attrs{false}; | |
942 | bool exists{false}; | |
943 | uint64_t size{0}; | |
944 | ceph::real_time mtime; | |
945 | uint64_t epoch; | |
946 | bufferlist obj_tag; | |
947 | bool has_data{false}; | |
948 | bufferlist data; | |
949 | bool prefetch_data{false}; | |
950 | uint64_t pg_ver{0}; | |
951 | ||
952 | /* important! don't forget to update copy constructor */ | |
953 | ||
954 | RGWObjVersionTracker objv_tracker; | |
955 | ||
956 | map<string, bufferlist> attrset; | |
957 | RGWRawObjState() {} | |
958 | RGWRawObjState(const RGWRawObjState& rhs) : obj (rhs.obj) { | |
959 | has_attrs = rhs.has_attrs; | |
960 | exists = rhs.exists; | |
961 | size = rhs.size; | |
962 | mtime = rhs.mtime; | |
963 | epoch = rhs.epoch; | |
964 | if (rhs.obj_tag.length()) { | |
965 | obj_tag = rhs.obj_tag; | |
966 | } | |
967 | has_data = rhs.has_data; | |
968 | if (rhs.data.length()) { | |
969 | data = rhs.data; | |
970 | } | |
971 | prefetch_data = rhs.prefetch_data; | |
972 | pg_ver = rhs.pg_ver; | |
973 | objv_tracker = rhs.objv_tracker; | |
974 | } | |
975 | }; | |
976 | ||
977 | struct RGWPoolIterCtx { | |
978 | librados::IoCtx io_ctx; | |
979 | librados::NObjectIterator iter; | |
980 | }; | |
981 | ||
982 | struct RGWListRawObjsCtx { | |
983 | bool initialized; | |
984 | RGWPoolIterCtx iter_ctx; | |
985 | ||
986 | RGWListRawObjsCtx() : initialized(false) {} | |
987 | }; | |
988 | ||
989 | struct RGWDefaultSystemMetaObjInfo { | |
990 | string default_id; | |
991 | ||
992 | void encode(bufferlist& bl) const { | |
993 | ENCODE_START(1, 1, bl); | |
994 | ::encode(default_id, bl); | |
995 | ENCODE_FINISH(bl); | |
996 | } | |
997 | ||
998 | void decode(bufferlist::iterator& bl) { | |
999 | DECODE_START(1, bl); | |
1000 | ::decode(default_id, bl); | |
1001 | DECODE_FINISH(bl); | |
1002 | } | |
1003 | ||
1004 | void dump(Formatter *f) const; | |
1005 | void decode_json(JSONObj *obj); | |
1006 | }; | |
1007 | WRITE_CLASS_ENCODER(RGWDefaultSystemMetaObjInfo) | |
1008 | ||
1009 | struct RGWNameToId { | |
1010 | string obj_id; | |
1011 | ||
1012 | void encode(bufferlist& bl) const { | |
1013 | ENCODE_START(1, 1, bl); | |
1014 | ::encode(obj_id, bl); | |
1015 | ENCODE_FINISH(bl); | |
1016 | } | |
1017 | ||
1018 | void decode(bufferlist::iterator& bl) { | |
1019 | DECODE_START(1, bl); | |
1020 | ::decode(obj_id, bl); | |
1021 | DECODE_FINISH(bl); | |
1022 | } | |
1023 | ||
1024 | void dump(Formatter *f) const; | |
1025 | void decode_json(JSONObj *obj); | |
1026 | }; | |
1027 | WRITE_CLASS_ENCODER(RGWNameToId) | |
1028 | ||
1029 | class RGWSystemMetaObj { | |
1030 | protected: | |
1031 | string id; | |
1032 | string name; | |
1033 | ||
1034 | CephContext *cct; | |
1035 | RGWRados *store; | |
1036 | ||
1037 | int store_name(bool exclusive); | |
1038 | int store_info(bool exclusive); | |
1039 | int read_info(const string& obj_id, bool old_format = false); | |
1040 | int read_id(const string& obj_name, string& obj_id); | |
1041 | int read_default(RGWDefaultSystemMetaObjInfo& default_info, | |
1042 | const string& oid); | |
1043 | /* read and use default id */ | |
1044 | int use_default(bool old_format = false); | |
1045 | ||
1046 | public: | |
1047 | RGWSystemMetaObj() : cct(NULL), store(NULL) {} | |
1048 | RGWSystemMetaObj(const string& _name): name(_name), cct(NULL), store(NULL) {} | |
1049 | RGWSystemMetaObj(const string& _id, const string& _name) : id(_id), name(_name), cct(NULL), store(NULL) {} | |
1050 | RGWSystemMetaObj(CephContext *_cct, RGWRados *_store): cct(_cct), store(_store){} | |
1051 | RGWSystemMetaObj(const string& _name, CephContext *_cct, RGWRados *_store): name(_name), cct(_cct), store(_store){} | |
1052 | const string& get_name() const { return name; } | |
1053 | const string& get_id() const { return id; } | |
1054 | ||
1055 | void set_name(const string& _name) { name = _name;} | |
1056 | void set_id(const string& _id) { id = _id;} | |
1057 | void clear_id() { id.clear(); } | |
1058 | ||
1059 | virtual ~RGWSystemMetaObj() {} | |
1060 | ||
1061 | virtual void encode(bufferlist& bl) const { | |
1062 | ENCODE_START(1, 1, bl); | |
1063 | ::encode(id, bl); | |
1064 | ::encode(name, bl); | |
1065 | ENCODE_FINISH(bl); | |
1066 | } | |
1067 | ||
1068 | virtual void decode(bufferlist::iterator& bl) { | |
1069 | DECODE_START(1, bl); | |
1070 | ::decode(id, bl); | |
1071 | ::decode(name, bl); | |
1072 | DECODE_FINISH(bl); | |
1073 | } | |
1074 | ||
1075 | void reinit_instance(CephContext *_cct, RGWRados *_store) { | |
1076 | cct = _cct; | |
1077 | store = _store; | |
1078 | } | |
1079 | int init(CephContext *_cct, RGWRados *_store, bool setup_obj = true, bool old_format = false); | |
1080 | virtual int read_default_id(string& default_id, bool old_format = false); | |
1081 | virtual int set_as_default(bool exclusive = false); | |
1082 | int delete_default(); | |
1083 | virtual int create(bool exclusive = true); | |
1084 | int delete_obj(bool old_format = false); | |
1085 | int rename(const string& new_name); | |
1086 | int update() { return store_info(false);} | |
1087 | int update_name() { return store_name(false);} | |
1088 | int read(); | |
1089 | int write(bool exclusive); | |
1090 | ||
1091 | virtual rgw_pool get_pool(CephContext *cct) = 0; | |
1092 | virtual const string get_default_oid(bool old_format = false) = 0; | |
1093 | virtual const string& get_names_oid_prefix() = 0; | |
1094 | virtual const string& get_info_oid_prefix(bool old_format = false) = 0; | |
1095 | virtual const string& get_predefined_name(CephContext *cct) = 0; | |
1096 | ||
1097 | void dump(Formatter *f) const; | |
1098 | void decode_json(JSONObj *obj); | |
1099 | }; | |
1100 | WRITE_CLASS_ENCODER(RGWSystemMetaObj) | |
1101 | ||
1102 | struct RGWZonePlacementInfo { | |
1103 | rgw_pool index_pool; | |
1104 | rgw_pool data_pool; | |
1105 | rgw_pool data_extra_pool; /* if not set we should use data_pool */ | |
1106 | RGWBucketIndexType index_type; | |
1107 | std::string compression_type; | |
1108 | ||
1109 | RGWZonePlacementInfo() : index_type(RGWBIType_Normal) {} | |
1110 | ||
1111 | void encode(bufferlist& bl) const { | |
1112 | ENCODE_START(6, 1, bl); | |
1113 | ::encode(index_pool.to_str(), bl); | |
1114 | ::encode(data_pool.to_str(), bl); | |
1115 | ::encode(data_extra_pool.to_str(), bl); | |
1116 | ::encode((uint32_t)index_type, bl); | |
1117 | ::encode(compression_type, bl); | |
1118 | ENCODE_FINISH(bl); | |
1119 | } | |
1120 | ||
1121 | void decode(bufferlist::iterator& bl) { | |
1122 | DECODE_START(6, bl); | |
1123 | string index_pool_str; | |
1124 | string data_pool_str; | |
1125 | ::decode(index_pool_str, bl); | |
1126 | index_pool = rgw_pool(index_pool_str); | |
1127 | ::decode(data_pool_str, bl); | |
1128 | data_pool = rgw_pool(data_pool_str); | |
1129 | if (struct_v >= 4) { | |
1130 | string data_extra_pool_str; | |
1131 | ::decode(data_extra_pool_str, bl); | |
1132 | data_extra_pool = rgw_pool(data_extra_pool_str); | |
1133 | } | |
1134 | if (struct_v >= 5) { | |
1135 | uint32_t it; | |
1136 | ::decode(it, bl); | |
1137 | index_type = (RGWBucketIndexType)it; | |
1138 | } | |
1139 | if (struct_v >= 6) { | |
1140 | ::decode(compression_type, bl); | |
1141 | } | |
1142 | DECODE_FINISH(bl); | |
1143 | } | |
1144 | const rgw_pool& get_data_extra_pool() const { | |
1145 | if (data_extra_pool.empty()) { | |
1146 | return data_pool; | |
1147 | } | |
1148 | return data_extra_pool; | |
1149 | } | |
1150 | void dump(Formatter *f) const; | |
1151 | void decode_json(JSONObj *obj); | |
1152 | }; | |
1153 | WRITE_CLASS_ENCODER(RGWZonePlacementInfo) | |
1154 | ||
1155 | struct RGWZoneParams : RGWSystemMetaObj { | |
1156 | rgw_pool domain_root; | |
1157 | rgw_pool metadata_heap; | |
1158 | rgw_pool control_pool; | |
1159 | rgw_pool gc_pool; | |
1160 | rgw_pool lc_pool; | |
1161 | rgw_pool log_pool; | |
1162 | rgw_pool intent_log_pool; | |
1163 | rgw_pool usage_log_pool; | |
1164 | ||
1165 | rgw_pool user_keys_pool; | |
1166 | rgw_pool user_email_pool; | |
1167 | rgw_pool user_swift_pool; | |
1168 | rgw_pool user_uid_pool; | |
1169 | rgw_pool roles_pool; | |
1170 | rgw_pool reshard_pool; | |
1171 | ||
1172 | RGWAccessKey system_key; | |
1173 | ||
1174 | map<string, RGWZonePlacementInfo> placement_pools; | |
1175 | ||
1176 | string realm_id; | |
1177 | ||
1178 | map<string, string, ltstr_nocase> tier_config; | |
1179 | ||
1180 | RGWZoneParams() : RGWSystemMetaObj() {} | |
1181 | RGWZoneParams(const string& name) : RGWSystemMetaObj(name){} | |
1182 | RGWZoneParams(const string& id, const string& name) : RGWSystemMetaObj(id, name) {} | |
1183 | RGWZoneParams(const string& id, const string& name, const string& _realm_id) | |
1184 | : RGWSystemMetaObj(id, name), realm_id(_realm_id) {} | |
1185 | ||
1186 | rgw_pool get_pool(CephContext *cct); | |
1187 | const string get_default_oid(bool old_format = false) override; | |
1188 | const string& get_names_oid_prefix() override; | |
1189 | const string& get_info_oid_prefix(bool old_format = false) override; | |
1190 | const string& get_predefined_name(CephContext *cct) override; | |
1191 | ||
1192 | int init(CephContext *_cct, RGWRados *_store, bool setup_obj = true, | |
1193 | bool old_format = false); | |
1194 | using RGWSystemMetaObj::init; | |
1195 | int read_default_id(string& default_id, bool old_format = false) override; | |
1196 | int set_as_default(bool exclusive = false) override; | |
1197 | int create_default(bool old_format = false); | |
1198 | int create(bool exclusive = true) override; | |
1199 | int fix_pool_names(); | |
1200 | ||
1201 | const string& get_compression_type(const string& placement_rule) const; | |
1202 | ||
1203 | void encode(bufferlist& bl) const override { | |
1204 | ENCODE_START(10, 1, bl); | |
1205 | ::encode(domain_root, bl); | |
1206 | ::encode(control_pool, bl); | |
1207 | ::encode(gc_pool, bl); | |
1208 | ::encode(log_pool, bl); | |
1209 | ::encode(intent_log_pool, bl); | |
1210 | ::encode(usage_log_pool, bl); | |
1211 | ::encode(user_keys_pool, bl); | |
1212 | ::encode(user_email_pool, bl); | |
1213 | ::encode(user_swift_pool, bl); | |
1214 | ::encode(user_uid_pool, bl); | |
1215 | RGWSystemMetaObj::encode(bl); | |
1216 | ::encode(system_key, bl); | |
1217 | ::encode(placement_pools, bl); | |
1218 | ::encode(metadata_heap, bl); | |
1219 | ::encode(realm_id, bl); | |
1220 | ::encode(lc_pool, bl); | |
1221 | ::encode(tier_config, bl); | |
1222 | ::encode(roles_pool, bl); | |
1223 | ::encode(reshard_pool, bl); | |
1224 | ENCODE_FINISH(bl); | |
1225 | } | |
1226 | ||
1227 | void decode(bufferlist::iterator& bl) override { | |
1228 | DECODE_START(10, bl); | |
1229 | ::decode(domain_root, bl); | |
1230 | ::decode(control_pool, bl); | |
1231 | ::decode(gc_pool, bl); | |
1232 | ::decode(log_pool, bl); | |
1233 | ::decode(intent_log_pool, bl); | |
1234 | ::decode(usage_log_pool, bl); | |
1235 | ::decode(user_keys_pool, bl); | |
1236 | ::decode(user_email_pool, bl); | |
1237 | ::decode(user_swift_pool, bl); | |
1238 | ::decode(user_uid_pool, bl); | |
1239 | if (struct_v >= 6) { | |
1240 | RGWSystemMetaObj::decode(bl); | |
1241 | } else if (struct_v >= 2) { | |
1242 | ::decode(name, bl); | |
1243 | id = name; | |
1244 | } | |
1245 | if (struct_v >= 3) | |
1246 | ::decode(system_key, bl); | |
1247 | if (struct_v >= 4) | |
1248 | ::decode(placement_pools, bl); | |
1249 | if (struct_v >= 5) | |
1250 | ::decode(metadata_heap, bl); | |
1251 | if (struct_v >= 6) { | |
1252 | ::decode(realm_id, bl); | |
1253 | } | |
1254 | if (struct_v >= 7) { | |
1255 | ::decode(lc_pool, bl); | |
1256 | } else { | |
1257 | lc_pool.init(name + ".rgw.lc"); | |
1258 | } | |
1259 | if (struct_v >= 8) { | |
1260 | ::decode(tier_config, bl); | |
1261 | } | |
1262 | if (struct_v >= 9) { | |
1263 | ::decode(roles_pool, bl); | |
1264 | } else { | |
1265 | roles_pool = name + ".rgw.roles"; | |
1266 | } | |
1267 | if (struct_v >= 10) { | |
1268 | ::decode(reshard_pool, bl); | |
1269 | } else { | |
1270 | reshard_pool = log_pool.name + ":reshard"; | |
1271 | } | |
1272 | DECODE_FINISH(bl); | |
1273 | } | |
1274 | void dump(Formatter *f) const; | |
1275 | void decode_json(JSONObj *obj); | |
1276 | static void generate_test_instances(list<RGWZoneParams*>& o); | |
1277 | ||
1278 | bool get_placement(const string& placement_id, RGWZonePlacementInfo *placement) const { | |
1279 | auto iter = placement_pools.find(placement_id); | |
1280 | if (iter == placement_pools.end()) { | |
1281 | return false; | |
1282 | } | |
1283 | *placement = iter->second; | |
1284 | return true; | |
1285 | } | |
1286 | ||
1287 | /* | |
1288 | * return data pool of the head object | |
1289 | */ | |
1290 | bool get_head_data_pool(const string& placement_id, const rgw_obj& obj, rgw_pool *pool) const { | |
1291 | const rgw_data_placement_target& explicit_placement = obj.bucket.explicit_placement; | |
1292 | if (!explicit_placement.data_pool.empty()) { | |
1293 | if (!obj.in_extra_data) { | |
1294 | *pool = explicit_placement.data_pool; | |
1295 | } else { | |
1296 | *pool = explicit_placement.get_data_extra_pool(); | |
1297 | } | |
1298 | return true; | |
1299 | } | |
1300 | if (placement_id.empty()) { | |
1301 | return false; | |
1302 | } | |
1303 | auto iter = placement_pools.find(placement_id); | |
1304 | if (iter == placement_pools.end()) { | |
1305 | return false; | |
1306 | } | |
1307 | if (!obj.in_extra_data) { | |
1308 | *pool = iter->second.data_pool; | |
1309 | } else { | |
1310 | *pool = iter->second.get_data_extra_pool(); | |
1311 | } | |
1312 | return true; | |
1313 | } | |
1314 | }; | |
1315 | WRITE_CLASS_ENCODER(RGWZoneParams) | |
1316 | ||
1317 | struct RGWZone { | |
1318 | string id; | |
1319 | string name; | |
1320 | list<string> endpoints; | |
1321 | bool log_meta; | |
1322 | bool log_data; | |
1323 | bool read_only; | |
1324 | string tier_type; | |
1325 | ||
1326 | /** | |
1327 | * Represents the number of shards for the bucket index object, a value of zero | |
1328 | * indicates there is no sharding. By default (no sharding, the name of the object | |
1329 | * is '.dir.{marker}', with sharding, the name is '.dir.{marker}.{sharding_id}', | |
1330 | * sharding_id is zero-based value. It is not recommended to set a too large value | |
1331 | * (e.g. thousand) as it increases the cost for bucket listing. | |
1332 | */ | |
1333 | uint32_t bucket_index_max_shards; | |
1334 | ||
1335 | bool sync_from_all; | |
1336 | set<string> sync_from; /* list of zones to sync from */ | |
1337 | ||
1338 | RGWZone() : log_meta(false), log_data(false), read_only(false), bucket_index_max_shards(0), | |
1339 | sync_from_all(true) {} | |
1340 | ||
1341 | void encode(bufferlist& bl) const { | |
1342 | ENCODE_START(6, 1, bl); | |
1343 | ::encode(name, bl); | |
1344 | ::encode(endpoints, bl); | |
1345 | ::encode(log_meta, bl); | |
1346 | ::encode(log_data, bl); | |
1347 | ::encode(bucket_index_max_shards, bl); | |
1348 | ::encode(id, bl); | |
1349 | ::encode(read_only, bl); | |
1350 | ::encode(tier_type, bl); | |
1351 | ::encode(sync_from_all, bl); | |
1352 | ::encode(sync_from, bl); | |
1353 | ENCODE_FINISH(bl); | |
1354 | } | |
1355 | ||
1356 | void decode(bufferlist::iterator& bl) { | |
1357 | DECODE_START(6, bl); | |
1358 | ::decode(name, bl); | |
1359 | if (struct_v < 4) { | |
1360 | id = name; | |
1361 | } | |
1362 | ::decode(endpoints, bl); | |
1363 | if (struct_v >= 2) { | |
1364 | ::decode(log_meta, bl); | |
1365 | ::decode(log_data, bl); | |
1366 | } | |
1367 | if (struct_v >= 3) { | |
1368 | ::decode(bucket_index_max_shards, bl); | |
1369 | } | |
1370 | if (struct_v >= 4) { | |
1371 | ::decode(id, bl); | |
1372 | ::decode(read_only, bl); | |
1373 | } | |
1374 | if (struct_v >= 5) { | |
1375 | ::decode(tier_type, bl); | |
1376 | } | |
1377 | if (struct_v >= 6) { | |
1378 | ::decode(sync_from_all, bl); | |
1379 | ::decode(sync_from, bl); | |
1380 | } | |
1381 | DECODE_FINISH(bl); | |
1382 | } | |
1383 | void dump(Formatter *f) const; | |
1384 | void decode_json(JSONObj *obj); | |
1385 | static void generate_test_instances(list<RGWZone*>& o); | |
1386 | ||
1387 | bool is_read_only() { return read_only; } | |
1388 | ||
1389 | bool syncs_from(const string& zone_id) { | |
1390 | return (sync_from_all || sync_from.find(zone_id) != sync_from.end()); | |
1391 | } | |
1392 | }; | |
1393 | WRITE_CLASS_ENCODER(RGWZone) | |
1394 | ||
1395 | struct RGWDefaultZoneGroupInfo { | |
1396 | string default_zonegroup; | |
1397 | ||
1398 | void encode(bufferlist& bl) const { | |
1399 | ENCODE_START(1, 1, bl); | |
1400 | ::encode(default_zonegroup, bl); | |
1401 | ENCODE_FINISH(bl); | |
1402 | } | |
1403 | ||
1404 | void decode(bufferlist::iterator& bl) { | |
1405 | DECODE_START(1, bl); | |
1406 | ::decode(default_zonegroup, bl); | |
1407 | DECODE_FINISH(bl); | |
1408 | } | |
1409 | void dump(Formatter *f) const; | |
1410 | void decode_json(JSONObj *obj); | |
1411 | //todo: implement ceph-dencoder | |
1412 | }; | |
1413 | WRITE_CLASS_ENCODER(RGWDefaultZoneGroupInfo) | |
1414 | ||
1415 | struct RGWZoneGroupPlacementTarget { | |
1416 | string name; | |
1417 | set<string> tags; | |
1418 | ||
1419 | bool user_permitted(list<string>& user_tags) const { | |
1420 | if (tags.empty()) { | |
1421 | return true; | |
1422 | } | |
1423 | for (auto& rule : user_tags) { | |
1424 | if (tags.find(rule) != tags.end()) { | |
1425 | return true; | |
1426 | } | |
1427 | } | |
1428 | return false; | |
1429 | } | |
1430 | ||
1431 | void encode(bufferlist& bl) const { | |
1432 | ENCODE_START(1, 1, bl); | |
1433 | ::encode(name, bl); | |
1434 | ::encode(tags, bl); | |
1435 | ENCODE_FINISH(bl); | |
1436 | } | |
1437 | ||
1438 | void decode(bufferlist::iterator& bl) { | |
1439 | DECODE_START(1, bl); | |
1440 | ::decode(name, bl); | |
1441 | ::decode(tags, bl); | |
1442 | DECODE_FINISH(bl); | |
1443 | } | |
1444 | void dump(Formatter *f) const; | |
1445 | void decode_json(JSONObj *obj); | |
1446 | }; | |
1447 | WRITE_CLASS_ENCODER(RGWZoneGroupPlacementTarget) | |
1448 | ||
1449 | ||
1450 | struct RGWZoneGroup : public RGWSystemMetaObj { | |
1451 | string api_name; | |
1452 | list<string> endpoints; | |
1453 | bool is_master; | |
1454 | ||
1455 | string master_zone; | |
1456 | map<string, RGWZone> zones; | |
1457 | ||
1458 | map<string, RGWZoneGroupPlacementTarget> placement_targets; | |
1459 | string default_placement; | |
1460 | ||
1461 | list<string> hostnames; | |
1462 | list<string> hostnames_s3website; | |
1463 | // TODO: Maybe convert hostnames to a map<string,list<string>> for | |
1464 | // endpoint_type->hostnames | |
1465 | /* | |
1466 | 20:05 < _robbat21irssi> maybe I do someting like: if (hostname_map.empty()) { populate all map keys from hostnames; }; | |
1467 | 20:05 < _robbat21irssi> but that's a later compatability migration planning bit | |
1468 | 20:06 < yehudasa> more like if (!hostnames.empty()) { | |
1469 | 20:06 < yehudasa> for (list<string>::iterator iter = hostnames.begin(); iter != hostnames.end(); ++iter) { | |
1470 | 20:06 < yehudasa> hostname_map["s3"].append(iter->second); | |
1471 | 20:07 < yehudasa> hostname_map["s3website"].append(iter->second); | |
1472 | 20:07 < yehudasa> s/append/push_back/g | |
1473 | 20:08 < _robbat21irssi> inner loop over APIs | |
1474 | 20:08 < yehudasa> yeah, probably | |
1475 | 20:08 < _robbat21irssi> s3, s3website, swift, swith_auth, swift_website | |
1476 | */ | |
1477 | map<string, list<string> > api_hostname_map; | |
1478 | map<string, list<string> > api_endpoints_map; | |
1479 | ||
1480 | string realm_id; | |
1481 | ||
1482 | RGWZoneGroup(): is_master(false){} | |
1483 | RGWZoneGroup(const std::string &id, const std::string &name):RGWSystemMetaObj(id, name) {} | |
1484 | RGWZoneGroup(const std::string &_name):RGWSystemMetaObj(_name) {} | |
1485 | RGWZoneGroup(const std::string &_name, bool _is_master, CephContext *cct, RGWRados* store, | |
1486 | const string& _realm_id, const list<string>& _endpoints) | |
1487 | : RGWSystemMetaObj(_name, cct , store), endpoints(_endpoints), is_master(_is_master), | |
1488 | realm_id(_realm_id) {} | |
1489 | ||
1490 | bool is_master_zonegroup() const { return is_master;} | |
1491 | void update_master(bool _is_master) { | |
1492 | is_master = _is_master; | |
1493 | post_process_params(); | |
1494 | } | |
1495 | void post_process_params(); | |
1496 | ||
1497 | void encode(bufferlist& bl) const override { | |
1498 | ENCODE_START(4, 1, bl); | |
1499 | ::encode(name, bl); | |
1500 | ::encode(api_name, bl); | |
1501 | ::encode(is_master, bl); | |
1502 | ::encode(endpoints, bl); | |
1503 | ::encode(master_zone, bl); | |
1504 | ::encode(zones, bl); | |
1505 | ::encode(placement_targets, bl); | |
1506 | ::encode(default_placement, bl); | |
1507 | ::encode(hostnames, bl); | |
1508 | ::encode(hostnames_s3website, bl); | |
1509 | RGWSystemMetaObj::encode(bl); | |
1510 | ::encode(realm_id, bl); | |
1511 | ENCODE_FINISH(bl); | |
1512 | } | |
1513 | ||
1514 | void decode(bufferlist::iterator& bl) override { | |
1515 | DECODE_START(4, bl); | |
1516 | ::decode(name, bl); | |
1517 | ::decode(api_name, bl); | |
1518 | ::decode(is_master, bl); | |
1519 | ::decode(endpoints, bl); | |
1520 | ::decode(master_zone, bl); | |
1521 | ::decode(zones, bl); | |
1522 | ::decode(placement_targets, bl); | |
1523 | ::decode(default_placement, bl); | |
1524 | if (struct_v >= 2) { | |
1525 | ::decode(hostnames, bl); | |
1526 | } | |
1527 | if (struct_v >= 3) { | |
1528 | ::decode(hostnames_s3website, bl); | |
1529 | } | |
1530 | if (struct_v >= 4) { | |
1531 | RGWSystemMetaObj::decode(bl); | |
1532 | ::decode(realm_id, bl); | |
1533 | } else { | |
1534 | id = name; | |
1535 | } | |
1536 | DECODE_FINISH(bl); | |
1537 | } | |
1538 | ||
1539 | int read_default_id(string& default_id, bool old_format = false) override; | |
1540 | int set_as_default(bool exclusive = false) override; | |
1541 | int create_default(bool old_format = false); | |
1542 | int equals(const string& other_zonegroup) const; | |
1543 | int add_zone(const RGWZoneParams& zone_params, bool *is_master, bool *read_only, | |
1544 | const list<string>& endpoints, const string *ptier_type, | |
1545 | bool *psync_from_all, list<string>& sync_from, list<string>& sync_from_rm); | |
1546 | int remove_zone(const std::string& zone_id); | |
1547 | int rename_zone(const RGWZoneParams& zone_params); | |
1548 | rgw_pool get_pool(CephContext *cct); | |
1549 | const string get_default_oid(bool old_region_format = false) override; | |
1550 | const string& get_info_oid_prefix(bool old_region_format = false) override; | |
1551 | const string& get_names_oid_prefix() override; | |
1552 | const string& get_predefined_name(CephContext *cct) override; | |
1553 | ||
1554 | void dump(Formatter *f) const; | |
1555 | void decode_json(JSONObj *obj); | |
1556 | static void generate_test_instances(list<RGWZoneGroup*>& o); | |
1557 | }; | |
1558 | WRITE_CLASS_ENCODER(RGWZoneGroup) | |
1559 | ||
1560 | struct RGWPeriodMap | |
1561 | { | |
1562 | string id; | |
1563 | map<string, RGWZoneGroup> zonegroups; | |
1564 | map<string, RGWZoneGroup> zonegroups_by_api; | |
1565 | map<string, uint32_t> short_zone_ids; | |
1566 | ||
1567 | string master_zonegroup; | |
1568 | ||
1569 | void encode(bufferlist& bl) const; | |
1570 | void decode(bufferlist::iterator& bl); | |
1571 | ||
1572 | int update(const RGWZoneGroup& zonegroup, CephContext *cct); | |
1573 | ||
1574 | void dump(Formatter *f) const; | |
1575 | void decode_json(JSONObj *obj); | |
1576 | ||
1577 | void reset() { | |
1578 | zonegroups.clear(); | |
1579 | zonegroups_by_api.clear(); | |
1580 | master_zonegroup.clear(); | |
1581 | } | |
1582 | ||
1583 | uint32_t get_zone_short_id(const string& zone_id) const; | |
1584 | }; | |
1585 | WRITE_CLASS_ENCODER(RGWPeriodMap) | |
1586 | ||
1587 | struct RGWPeriodConfig | |
1588 | { | |
1589 | RGWQuotaInfo bucket_quota; | |
1590 | RGWQuotaInfo user_quota; | |
1591 | ||
1592 | void encode(bufferlist& bl) const { | |
1593 | ENCODE_START(1, 1, bl); | |
1594 | ::encode(bucket_quota, bl); | |
1595 | ::encode(user_quota, bl); | |
1596 | ENCODE_FINISH(bl); | |
1597 | } | |
1598 | ||
1599 | void decode(bufferlist::iterator& bl) { | |
1600 | DECODE_START(1, bl); | |
1601 | ::decode(bucket_quota, bl); | |
1602 | ::decode(user_quota, bl); | |
1603 | DECODE_FINISH(bl); | |
1604 | } | |
1605 | ||
1606 | void dump(Formatter *f) const; | |
1607 | void decode_json(JSONObj *obj); | |
1608 | ||
1609 | // the period config must be stored in a local object outside of the period, | |
1610 | // so that it can be used in a default configuration where no realm/period | |
1611 | // exists | |
1612 | int read(RGWRados *store, const std::string& realm_id); | |
1613 | int write(RGWRados *store, const std::string& realm_id); | |
1614 | ||
1615 | static std::string get_oid(const std::string& realm_id); | |
1616 | static rgw_pool get_pool(CephContext *cct); | |
1617 | }; | |
1618 | WRITE_CLASS_ENCODER(RGWPeriodConfig) | |
1619 | ||
1620 | /* for backward comaptability */ | |
1621 | struct RGWRegionMap { | |
1622 | ||
1623 | map<string, RGWZoneGroup> regions; | |
1624 | ||
1625 | string master_region; | |
1626 | ||
1627 | RGWQuotaInfo bucket_quota; | |
1628 | RGWQuotaInfo user_quota; | |
1629 | ||
1630 | void encode(bufferlist& bl) const; | |
1631 | void decode(bufferlist::iterator& bl); | |
1632 | ||
1633 | void dump(Formatter *f) const; | |
1634 | void decode_json(JSONObj *obj); | |
1635 | }; | |
1636 | WRITE_CLASS_ENCODER(RGWRegionMap) | |
1637 | ||
1638 | struct RGWZoneGroupMap { | |
1639 | ||
1640 | map<string, RGWZoneGroup> zonegroups; | |
1641 | map<string, RGWZoneGroup> zonegroups_by_api; | |
1642 | ||
1643 | string master_zonegroup; | |
1644 | ||
1645 | RGWQuotaInfo bucket_quota; | |
1646 | RGWQuotaInfo user_quota; | |
1647 | ||
1648 | /* constract the map */ | |
1649 | int read(CephContext *cct, RGWRados *store); | |
1650 | ||
1651 | void encode(bufferlist& bl) const; | |
1652 | void decode(bufferlist::iterator& bl); | |
1653 | ||
1654 | void dump(Formatter *f) const; | |
1655 | void decode_json(JSONObj *obj); | |
1656 | }; | |
1657 | WRITE_CLASS_ENCODER(RGWZoneGroupMap) | |
1658 | ||
1659 | class RGWRealm; | |
1660 | ||
1661 | struct objexp_hint_entry { | |
1662 | string tenant; | |
1663 | string bucket_name; | |
1664 | string bucket_id; | |
1665 | rgw_obj_key obj_key; | |
1666 | ceph::real_time exp_time; | |
1667 | ||
1668 | void encode(bufferlist& bl) const { | |
1669 | ENCODE_START(2, 1, bl); | |
1670 | ::encode(bucket_name, bl); | |
1671 | ::encode(bucket_id, bl); | |
1672 | ::encode(obj_key, bl); | |
1673 | ::encode(exp_time, bl); | |
1674 | ::encode(tenant, bl); | |
1675 | ENCODE_FINISH(bl); | |
1676 | } | |
1677 | ||
1678 | void decode(bufferlist::iterator& bl) { | |
1679 | // XXX Do we want DECODE_START_LEGACY_COMPAT_LEN(2, 1, 1, bl); ? | |
1680 | DECODE_START(2, bl); | |
1681 | ::decode(bucket_name, bl); | |
1682 | ::decode(bucket_id, bl); | |
1683 | ::decode(obj_key, bl); | |
1684 | ::decode(exp_time, bl); | |
1685 | if (struct_v >= 2) { | |
1686 | ::decode(tenant, bl); | |
1687 | } else { | |
1688 | tenant.clear(); | |
1689 | } | |
1690 | DECODE_FINISH(bl); | |
1691 | } | |
1692 | }; | |
1693 | WRITE_CLASS_ENCODER(objexp_hint_entry) | |
1694 | ||
1695 | class RGWPeriod; | |
1696 | ||
1697 | class RGWRealm : public RGWSystemMetaObj | |
1698 | { | |
1699 | string current_period; | |
1700 | epoch_t epoch{0}; //< realm epoch, incremented for each new period | |
1701 | ||
1702 | int create_control(bool exclusive); | |
1703 | int delete_control(); | |
1704 | public: | |
1705 | RGWRealm() {} | |
1706 | RGWRealm(const string& _id, const string& _name = "") : RGWSystemMetaObj(_id, _name) {} | |
1707 | RGWRealm(CephContext *_cct, RGWRados *_store): RGWSystemMetaObj(_cct, _store) {} | |
1708 | RGWRealm(const string& _name, CephContext *_cct, RGWRados *_store): RGWSystemMetaObj(_name, _cct, _store){} | |
1709 | ||
1710 | void encode(bufferlist& bl) const override { | |
1711 | ENCODE_START(1, 1, bl); | |
1712 | RGWSystemMetaObj::encode(bl); | |
1713 | ::encode(current_period, bl); | |
1714 | ::encode(epoch, bl); | |
1715 | ENCODE_FINISH(bl); | |
1716 | } | |
1717 | ||
1718 | void decode(bufferlist::iterator& bl) override { | |
1719 | DECODE_START(1, bl); | |
1720 | RGWSystemMetaObj::decode(bl); | |
1721 | ::decode(current_period, bl); | |
1722 | ::decode(epoch, bl); | |
1723 | DECODE_FINISH(bl); | |
1724 | } | |
1725 | ||
1726 | int create(bool exclusive = true) override; | |
1727 | int delete_obj(); | |
1728 | rgw_pool get_pool(CephContext *cct); | |
1729 | const string get_default_oid(bool old_format = false) override; | |
1730 | const string& get_names_oid_prefix() override; | |
1731 | const string& get_info_oid_prefix(bool old_format = false) override; | |
1732 | const string& get_predefined_name(CephContext *cct) override; | |
1733 | ||
1734 | using RGWSystemMetaObj::read_id; // expose as public for radosgw-admin | |
1735 | ||
1736 | void dump(Formatter *f) const; | |
1737 | void decode_json(JSONObj *obj); | |
1738 | ||
1739 | const string& get_current_period() const { | |
1740 | return current_period; | |
1741 | } | |
1742 | int set_current_period(RGWPeriod& period); | |
1743 | void clear_current_period_and_epoch() { | |
1744 | current_period.clear(); | |
1745 | epoch = 0; | |
1746 | } | |
1747 | epoch_t get_epoch() const { return epoch; } | |
1748 | ||
1749 | string get_control_oid(); | |
1750 | /// send a notify on the realm control object | |
1751 | int notify_zone(bufferlist& bl); | |
1752 | /// notify the zone of a new period | |
1753 | int notify_new_period(const RGWPeriod& period); | |
1754 | }; | |
1755 | WRITE_CLASS_ENCODER(RGWRealm) | |
1756 | ||
1757 | struct RGWPeriodLatestEpochInfo { | |
1758 | epoch_t epoch; | |
1759 | ||
1760 | void encode(bufferlist& bl) const { | |
1761 | ENCODE_START(1, 1, bl); | |
1762 | ::encode(epoch, bl); | |
1763 | ENCODE_FINISH(bl); | |
1764 | } | |
1765 | ||
1766 | void decode(bufferlist::iterator& bl) { | |
1767 | DECODE_START(1, bl); | |
1768 | ::decode(epoch, bl); | |
1769 | DECODE_FINISH(bl); | |
1770 | } | |
1771 | ||
1772 | void dump(Formatter *f) const; | |
1773 | void decode_json(JSONObj *obj); | |
1774 | }; | |
1775 | WRITE_CLASS_ENCODER(RGWPeriodLatestEpochInfo) | |
1776 | ||
1777 | class RGWPeriod | |
1778 | { | |
1779 | string id; | |
1780 | epoch_t epoch; | |
1781 | string predecessor_uuid; | |
1782 | std::vector<std::string> sync_status; | |
1783 | RGWPeriodMap period_map; | |
1784 | RGWPeriodConfig period_config; | |
1785 | string master_zonegroup; | |
1786 | string master_zone; | |
1787 | ||
1788 | string realm_id; | |
1789 | string realm_name; | |
1790 | epoch_t realm_epoch{1}; //< realm epoch when period was made current | |
1791 | ||
1792 | CephContext *cct; | |
1793 | RGWRados *store; | |
1794 | ||
1795 | int read_info(); | |
1796 | int read_latest_epoch(RGWPeriodLatestEpochInfo& epoch_info, | |
1797 | RGWObjVersionTracker *objv = nullptr); | |
1798 | int use_latest_epoch(); | |
1799 | int use_current_period(); | |
1800 | ||
1801 | const string get_period_oid(); | |
1802 | const string get_period_oid_prefix(); | |
1803 | ||
1804 | // gather the metadata sync status for each shard; only for use on master zone | |
1805 | int update_sync_status(const RGWPeriod ¤t_period, | |
1806 | std::ostream& error_stream, bool force_if_stale); | |
1807 | ||
1808 | public: | |
1809 | RGWPeriod() : epoch(0), cct(NULL), store(NULL) {} | |
1810 | ||
1811 | RGWPeriod(const string& period_id, epoch_t _epoch = 0) | |
1812 | : id(period_id), epoch(_epoch), | |
1813 | cct(NULL), store(NULL) {} | |
1814 | ||
1815 | const string& get_id() const { return id; } | |
1816 | epoch_t get_epoch() const { return epoch; } | |
1817 | epoch_t get_realm_epoch() const { return realm_epoch; } | |
1818 | const string& get_predecessor() const { return predecessor_uuid; } | |
1819 | const string& get_master_zone() const { return master_zone; } | |
1820 | const string& get_master_zonegroup() const { return master_zonegroup; } | |
1821 | const string& get_realm() const { return realm_id; } | |
1822 | const RGWPeriodMap& get_map() const { return period_map; } | |
1823 | RGWPeriodConfig& get_config() { return period_config; } | |
1824 | const RGWPeriodConfig& get_config() const { return period_config; } | |
1825 | const std::vector<std::string>& get_sync_status() const { return sync_status; } | |
1826 | rgw_pool get_pool(CephContext *cct); | |
1827 | const string& get_latest_epoch_oid(); | |
1828 | const string& get_info_oid_prefix(); | |
1829 | ||
1830 | void set_user_quota(RGWQuotaInfo& user_quota) { | |
1831 | period_config.user_quota = user_quota; | |
1832 | } | |
1833 | ||
1834 | void set_bucket_quota(RGWQuotaInfo& bucket_quota) { | |
1835 | period_config.bucket_quota = bucket_quota; | |
1836 | } | |
1837 | ||
1838 | void set_id(const string& id) { | |
1839 | this->id = id; | |
1840 | period_map.id = id; | |
1841 | } | |
1842 | void set_epoch(epoch_t epoch) { this->epoch = epoch; } | |
1843 | void set_realm_epoch(epoch_t epoch) { realm_epoch = epoch; } | |
1844 | ||
1845 | void set_predecessor(const string& predecessor) | |
1846 | { | |
1847 | predecessor_uuid = predecessor; | |
1848 | } | |
1849 | ||
1850 | void set_realm_id(const string& _realm_id) { | |
1851 | realm_id = _realm_id; | |
1852 | } | |
1853 | ||
1854 | int reflect(); | |
1855 | ||
1856 | int get_zonegroup(RGWZoneGroup& zonegroup, | |
1857 | const string& zonegroup_id); | |
1858 | ||
1859 | bool is_single_zonegroup() | |
1860 | { | |
1861 | return (period_map.zonegroups.size() == 1); | |
1862 | } | |
1863 | ||
1864 | /* | |
1865 | returns true if there are several zone groups with a least one zone | |
1866 | */ | |
1867 | bool is_multi_zonegroups_with_zones() | |
1868 | { | |
1869 | int count = 0; | |
1870 | for (const auto& zg: period_map.zonegroups) { | |
1871 | if (zg.second.zones.size() > 0) { | |
1872 | if (count++ > 0) { | |
1873 | return true; | |
1874 | } | |
1875 | } | |
1876 | } | |
1877 | return false; | |
1878 | } | |
1879 | ||
1880 | int get_latest_epoch(epoch_t& epoch); | |
1881 | int set_latest_epoch(epoch_t epoch, bool exclusive = false, | |
1882 | RGWObjVersionTracker *objv = nullptr); | |
1883 | // update latest_epoch if the given epoch is higher, else return -EEXIST | |
1884 | int update_latest_epoch(epoch_t epoch); | |
1885 | ||
1886 | int init(CephContext *_cct, RGWRados *_store, const string &period_realm_id, const string &period_realm_name = "", | |
1887 | bool setup_obj = true); | |
1888 | int init(CephContext *_cct, RGWRados *_store, bool setup_obj = true); | |
1889 | ||
1890 | int create(bool exclusive = true); | |
1891 | int delete_obj(); | |
1892 | int store_info(bool exclusive); | |
1893 | int add_zonegroup(const RGWZoneGroup& zonegroup); | |
1894 | ||
1895 | void fork(); | |
1896 | int update(); | |
1897 | ||
1898 | // commit a staging period; only for use on master zone | |
1899 | int commit(RGWRealm& realm, const RGWPeriod ¤t_period, | |
1900 | std::ostream& error_stream, bool force_if_stale = false); | |
1901 | ||
1902 | void encode(bufferlist& bl) const { | |
1903 | ENCODE_START(1, 1, bl); | |
1904 | ::encode(id, bl); | |
1905 | ::encode(epoch, bl); | |
1906 | ::encode(realm_epoch, bl); | |
1907 | ::encode(predecessor_uuid, bl); | |
1908 | ::encode(sync_status, bl); | |
1909 | ::encode(period_map, bl); | |
1910 | ::encode(master_zone, bl); | |
1911 | ::encode(master_zonegroup, bl); | |
1912 | ::encode(period_config, bl); | |
1913 | ::encode(realm_id, bl); | |
1914 | ::encode(realm_name, bl); | |
1915 | ENCODE_FINISH(bl); | |
1916 | } | |
1917 | ||
1918 | void decode(bufferlist::iterator& bl) { | |
1919 | DECODE_START(1, bl); | |
1920 | ::decode(id, bl); | |
1921 | ::decode(epoch, bl); | |
1922 | ::decode(realm_epoch, bl); | |
1923 | ::decode(predecessor_uuid, bl); | |
1924 | ::decode(sync_status, bl); | |
1925 | ::decode(period_map, bl); | |
1926 | ::decode(master_zone, bl); | |
1927 | ::decode(master_zonegroup, bl); | |
1928 | ::decode(period_config, bl); | |
1929 | ::decode(realm_id, bl); | |
1930 | ::decode(realm_name, bl); | |
1931 | DECODE_FINISH(bl); | |
1932 | } | |
1933 | void dump(Formatter *f) const; | |
1934 | void decode_json(JSONObj *obj); | |
1935 | ||
1936 | static string get_staging_id(const string& realm_id) { | |
1937 | return realm_id + ":staging"; | |
1938 | } | |
1939 | }; | |
1940 | WRITE_CLASS_ENCODER(RGWPeriod) | |
1941 | ||
1942 | class RGWDataChangesLog; | |
1943 | class RGWMetaSyncStatusManager; | |
1944 | class RGWDataSyncStatusManager; | |
1945 | class RGWReplicaLogger; | |
1946 | class RGWCoroutinesManagerRegistry; | |
1947 | ||
1948 | class RGWStateLog { | |
1949 | RGWRados *store; | |
1950 | int num_shards; | |
1951 | string module_name; | |
1952 | ||
1953 | void oid_str(int shard, string& oid); | |
1954 | int get_shard_num(const string& object); | |
1955 | string get_oid(const string& object); | |
1956 | int open_ioctx(librados::IoCtx& ioctx); | |
1957 | ||
1958 | struct list_state { | |
1959 | int cur_shard; | |
1960 | int max_shard; | |
1961 | string marker; | |
1962 | string client_id; | |
1963 | string op_id; | |
1964 | string object; | |
1965 | ||
1966 | list_state() : cur_shard(0), max_shard(0) {} | |
1967 | }; | |
1968 | ||
1969 | protected: | |
1970 | virtual bool dump_entry_internal(const cls_statelog_entry& entry, Formatter *f) { | |
1971 | return false; | |
1972 | } | |
1973 | ||
1974 | public: | |
1975 | RGWStateLog(RGWRados *_store, int _num_shards, const string& _module_name) : | |
1976 | store(_store), num_shards(_num_shards), module_name(_module_name) {} | |
1977 | virtual ~RGWStateLog() {} | |
1978 | ||
1979 | int store_entry(const string& client_id, const string& op_id, const string& object, | |
1980 | uint32_t state, bufferlist *bl, uint32_t *check_state); | |
1981 | ||
1982 | int remove_entry(const string& client_id, const string& op_id, const string& object); | |
1983 | ||
1984 | void init_list_entries(const string& client_id, const string& op_id, const string& object, | |
1985 | void **handle); | |
1986 | ||
1987 | int list_entries(void *handle, int max_entries, list<cls_statelog_entry>& entries, bool *done); | |
1988 | ||
1989 | void finish_list_entries(void *handle); | |
1990 | ||
1991 | virtual void dump_entry(const cls_statelog_entry& entry, Formatter *f); | |
1992 | }; | |
1993 | ||
1994 | /* | |
1995 | * state transitions: | |
1996 | * | |
1997 | * unknown -> in-progress -> complete | |
1998 | * -> error | |
1999 | * | |
2000 | * user can try setting the 'abort' state, and it can only succeed if state is | |
2001 | * in-progress. | |
2002 | * | |
2003 | * state renewal cannot switch state (stays in the same state) | |
2004 | * | |
2005 | * rgw can switch from in-progress to complete | |
2006 | * rgw can switch from in-progress to error | |
2007 | * | |
2008 | * rgw can switch from abort to cancelled | |
2009 | * | |
2010 | */ | |
2011 | ||
2012 | class RGWOpState : public RGWStateLog { | |
2013 | protected: | |
2014 | bool dump_entry_internal(const cls_statelog_entry& entry, Formatter *f) override; | |
2015 | public: | |
2016 | ||
2017 | enum OpState { | |
2018 | OPSTATE_UNKNOWN = 0, | |
2019 | OPSTATE_IN_PROGRESS = 1, | |
2020 | OPSTATE_COMPLETE = 2, | |
2021 | OPSTATE_ERROR = 3, | |
2022 | OPSTATE_ABORT = 4, | |
2023 | OPSTATE_CANCELLED = 5, | |
2024 | }; | |
2025 | ||
2026 | explicit RGWOpState(RGWRados *_store); | |
2027 | ||
2028 | int state_from_str(const string& s, OpState *state); | |
2029 | int set_state(const string& client_id, const string& op_id, const string& object, OpState state); | |
2030 | int renew_state(const string& client_id, const string& op_id, const string& object, OpState state); | |
2031 | }; | |
2032 | ||
2033 | class RGWOpStateSingleOp | |
2034 | { | |
2035 | RGWOpState os; | |
2036 | string client_id; | |
2037 | string op_id; | |
2038 | string object; | |
2039 | ||
2040 | CephContext *cct; | |
2041 | ||
2042 | RGWOpState::OpState cur_state; | |
2043 | ceph::real_time last_update; | |
2044 | ||
2045 | public: | |
2046 | RGWOpStateSingleOp(RGWRados *store, const string& cid, const string& oid, const string& obj); | |
2047 | ||
2048 | int set_state(RGWOpState::OpState state); | |
2049 | int renew_state(); | |
2050 | }; | |
2051 | ||
2052 | class RGWGetBucketStats_CB : public RefCountedObject { | |
2053 | protected: | |
2054 | rgw_bucket bucket; | |
2055 | map<RGWObjCategory, RGWStorageStats> *stats; | |
2056 | public: | |
2057 | explicit RGWGetBucketStats_CB(const rgw_bucket& _bucket) : bucket(_bucket), stats(NULL) {} | |
2058 | ~RGWGetBucketStats_CB() override {} | |
2059 | virtual void handle_response(int r) = 0; | |
2060 | virtual void set_response(map<RGWObjCategory, RGWStorageStats> *_stats) { | |
2061 | stats = _stats; | |
2062 | } | |
2063 | }; | |
2064 | ||
2065 | class RGWGetUserStats_CB : public RefCountedObject { | |
2066 | protected: | |
2067 | rgw_user user; | |
2068 | RGWStorageStats stats; | |
2069 | public: | |
2070 | explicit RGWGetUserStats_CB(const rgw_user& _user) : user(_user) {} | |
2071 | ~RGWGetUserStats_CB() override {} | |
2072 | virtual void handle_response(int r) = 0; | |
2073 | virtual void set_response(RGWStorageStats& _stats) { | |
2074 | stats = _stats; | |
2075 | } | |
2076 | }; | |
2077 | ||
2078 | class RGWGetDirHeader_CB; | |
2079 | class RGWGetUserHeader_CB; | |
2080 | ||
2081 | struct rgw_rados_ref { | |
2082 | rgw_pool pool; | |
2083 | string oid; | |
2084 | string key; | |
2085 | librados::IoCtx ioctx; | |
2086 | }; | |
2087 | ||
2088 | class RGWChainedCache { | |
2089 | public: | |
2090 | virtual ~RGWChainedCache() {} | |
2091 | virtual void chain_cb(const string& key, void *data) = 0; | |
2092 | virtual void invalidate(const string& key) = 0; | |
2093 | virtual void invalidate_all() = 0; | |
2094 | ||
2095 | struct Entry { | |
2096 | RGWChainedCache *cache; | |
2097 | const string& key; | |
2098 | void *data; | |
2099 | ||
2100 | Entry(RGWChainedCache *_c, const string& _k, void *_d) : cache(_c), key(_k), data(_d) {} | |
2101 | }; | |
2102 | }; | |
2103 | ||
2104 | template <class T, class S> | |
2105 | class RGWObjectCtxImpl { | |
2106 | RGWRados *store; | |
2107 | std::map<T, S> objs_state; | |
2108 | RWLock lock; | |
2109 | ||
2110 | public: | |
2111 | RGWObjectCtxImpl(RGWRados *_store) : store(_store), lock("RGWObjectCtxImpl") {} | |
2112 | ||
2113 | S *get_state(const T& obj) { | |
2114 | S *result; | |
2115 | typename std::map<T, S>::iterator iter; | |
2116 | lock.get_read(); | |
2117 | assert (!obj.empty()); | |
2118 | iter = objs_state.find(obj); | |
2119 | if (iter != objs_state.end()) { | |
2120 | result = &iter->second; | |
2121 | lock.unlock(); | |
2122 | } else { | |
2123 | lock.unlock(); | |
2124 | lock.get_write(); | |
2125 | result = &objs_state[obj]; | |
2126 | lock.unlock(); | |
2127 | } | |
2128 | return result; | |
2129 | } | |
2130 | ||
2131 | void set_atomic(T& obj) { | |
2132 | RWLock::WLocker wl(lock); | |
2133 | assert (!obj.empty()); | |
2134 | objs_state[obj].is_atomic = true; | |
2135 | } | |
2136 | void set_prefetch_data(T& obj) { | |
2137 | RWLock::WLocker wl(lock); | |
2138 | assert (!obj.empty()); | |
2139 | objs_state[obj].prefetch_data = true; | |
2140 | } | |
2141 | void invalidate(T& obj) { | |
2142 | RWLock::WLocker wl(lock); | |
2143 | auto iter = objs_state.find(obj); | |
2144 | if (iter == objs_state.end()) { | |
2145 | return; | |
2146 | } | |
2147 | bool is_atomic = iter->second.is_atomic; | |
2148 | bool prefetch_data = iter->second.prefetch_data; | |
2149 | ||
2150 | objs_state.erase(iter); | |
2151 | ||
2152 | if (is_atomic || prefetch_data) { | |
2153 | auto& s = objs_state[obj]; | |
2154 | s.is_atomic = is_atomic; | |
2155 | s.prefetch_data = prefetch_data; | |
2156 | } | |
2157 | } | |
2158 | }; | |
2159 | ||
2160 | template<> | |
2161 | void RGWObjectCtxImpl<rgw_obj, RGWObjState>::invalidate(rgw_obj& obj); | |
2162 | ||
2163 | template<> | |
2164 | void RGWObjectCtxImpl<rgw_raw_obj, RGWRawObjState>::invalidate(rgw_raw_obj& obj); | |
2165 | ||
2166 | struct RGWObjectCtx { | |
2167 | RGWRados *store; | |
2168 | void *user_ctx; | |
2169 | ||
2170 | RGWObjectCtxImpl<rgw_obj, RGWObjState> obj; | |
2171 | RGWObjectCtxImpl<rgw_raw_obj, RGWRawObjState> raw; | |
2172 | ||
2173 | explicit RGWObjectCtx(RGWRados *_store) : store(_store), user_ctx(NULL), obj(store), raw(store) { } | |
2174 | RGWObjectCtx(RGWRados *_store, void *_user_ctx) : store(_store), user_ctx(_user_ctx), obj(store), raw(store) { } | |
2175 | }; | |
2176 | ||
2177 | class Finisher; | |
2178 | class RGWAsyncRadosProcessor; | |
2179 | ||
2180 | template <class T> | |
2181 | class RGWChainedCacheImpl; | |
2182 | ||
2183 | struct bucket_info_entry { | |
2184 | RGWBucketInfo info; | |
2185 | real_time mtime; | |
2186 | map<string, bufferlist> attrs; | |
2187 | }; | |
2188 | ||
2189 | struct tombstone_entry { | |
2190 | ceph::real_time mtime; | |
2191 | uint32_t zone_short_id; | |
2192 | uint64_t pg_ver; | |
2193 | ||
2194 | tombstone_entry() = default; | |
2195 | tombstone_entry(const RGWObjState& state) | |
2196 | : mtime(state.mtime), zone_short_id(state.zone_short_id), | |
2197 | pg_ver(state.pg_ver) {} | |
2198 | }; | |
2199 | ||
2200 | class RGWIndexCompletionManager; | |
2201 | ||
2202 | class RGWRados | |
2203 | { | |
2204 | friend class RGWGC; | |
2205 | friend class RGWMetaNotifier; | |
2206 | friend class RGWDataNotifier; | |
2207 | friend class RGWLC; | |
2208 | friend class RGWObjectExpirer; | |
2209 | friend class RGWMetaSyncProcessorThread; | |
2210 | friend class RGWDataSyncProcessorThread; | |
2211 | friend class RGWStateLog; | |
2212 | friend class RGWReplicaLogger; | |
2213 | friend class RGWReshard; | |
2214 | friend class RGWBucketReshard; | |
2215 | friend class BucketIndexLockGuard; | |
2216 | ||
2217 | /** Open the pool used as root for this gateway */ | |
2218 | int open_root_pool_ctx(); | |
2219 | int open_gc_pool_ctx(); | |
2220 | int open_lc_pool_ctx(); | |
2221 | int open_objexp_pool_ctx(); | |
2222 | int open_reshard_pool_ctx(); | |
2223 | ||
2224 | int open_pool_ctx(const rgw_pool& pool, librados::IoCtx& io_ctx); | |
2225 | int open_bucket_index_ctx(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx); | |
2226 | int open_bucket_index(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, string& bucket_oid); | |
2227 | int open_bucket_index_base(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
2228 | string& bucket_oid_base); | |
2229 | int open_bucket_index_shard(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
2230 | const string& obj_key, string *bucket_obj, int *shard_id); | |
2231 | int open_bucket_index_shard(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
2232 | int shard_id, string *bucket_obj); | |
2233 | int open_bucket_index(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
2234 | map<int, string>& bucket_objs, int shard_id = -1, map<int, string> *bucket_instance_ids = NULL); | |
2235 | template<typename T> | |
2236 | int open_bucket_index(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
2237 | map<int, string>& oids, map<int, T>& bucket_objs, | |
2238 | int shard_id = -1, map<int, string> *bucket_instance_ids = NULL); | |
2239 | void build_bucket_index_marker(const string& shard_id_str, const string& shard_marker, | |
2240 | string *marker); | |
2241 | ||
2242 | void get_bucket_instance_ids(const RGWBucketInfo& bucket_info, int shard_id, map<int, string> *result); | |
2243 | ||
2244 | std::atomic<int64_t> max_req_id = { 0 }; | |
2245 | Mutex lock; | |
2246 | Mutex watchers_lock; | |
2247 | SafeTimer *timer; | |
2248 | ||
2249 | RGWGC *gc; | |
2250 | RGWLC *lc; | |
2251 | RGWObjectExpirer *obj_expirer; | |
2252 | bool use_gc_thread; | |
2253 | bool use_lc_thread; | |
2254 | bool quota_threads; | |
2255 | bool run_sync_thread; | |
2256 | bool run_reshard_thread; | |
2257 | ||
2258 | RGWAsyncRadosProcessor* async_rados; | |
2259 | ||
2260 | RGWMetaNotifier *meta_notifier; | |
2261 | RGWDataNotifier *data_notifier; | |
2262 | RGWMetaSyncProcessorThread *meta_sync_processor_thread; | |
2263 | map<string, RGWDataSyncProcessorThread *> data_sync_processor_threads; | |
2264 | ||
2265 | RGWSyncLogTrimThread *sync_log_trimmer{nullptr}; | |
2266 | ||
2267 | Mutex meta_sync_thread_lock; | |
2268 | Mutex data_sync_thread_lock; | |
2269 | ||
2270 | int num_watchers; | |
2271 | RGWWatcher **watchers; | |
2272 | std::set<int> watchers_set; | |
2273 | librados::IoCtx root_pool_ctx; // .rgw | |
2274 | librados::IoCtx control_pool_ctx; // .rgw.control | |
2275 | bool watch_initialized; | |
2276 | ||
2277 | friend class RGWWatcher; | |
2278 | ||
2279 | Mutex bucket_id_lock; | |
2280 | ||
2281 | // This field represents the number of bucket index object shards | |
2282 | uint32_t bucket_index_max_shards; | |
2283 | ||
2284 | int get_obj_head_ioctx(const RGWBucketInfo& bucket_info, const rgw_obj& obj, librados::IoCtx *ioctx); | |
2285 | int get_obj_head_ref(const RGWBucketInfo& bucket_info, const rgw_obj& obj, rgw_rados_ref *ref); | |
2286 | int get_system_obj_ref(const rgw_raw_obj& obj, rgw_rados_ref *ref); | |
2287 | uint64_t max_bucket_id; | |
2288 | ||
2289 | int get_olh_target_state(RGWObjectCtx& rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
2290 | RGWObjState *olh_state, RGWObjState **target_state); | |
2291 | int get_system_obj_state_impl(RGWObjectCtx *rctx, rgw_raw_obj& obj, RGWRawObjState **state, RGWObjVersionTracker *objv_tracker); | |
2292 | int get_obj_state_impl(RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWObjState **state, | |
2293 | bool follow_olh, bool assume_noent = false); | |
2294 | int append_atomic_test(RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
2295 | librados::ObjectOperation& op, RGWObjState **state); | |
2296 | ||
2297 | int update_placement_map(); | |
2298 | int store_bucket_info(RGWBucketInfo& info, map<string, bufferlist> *pattrs, RGWObjVersionTracker *objv_tracker, bool exclusive); | |
2299 | ||
2300 | void remove_rgw_head_obj(librados::ObjectWriteOperation& op); | |
2301 | void cls_obj_check_prefix_exist(librados::ObjectOperation& op, const string& prefix, bool fail_if_exist); | |
2302 | void cls_obj_check_mtime(librados::ObjectOperation& op, const real_time& mtime, bool high_precision_time, RGWCheckMTimeType type); | |
2303 | protected: | |
2304 | CephContext *cct; | |
2305 | ||
2306 | std::vector<librados::Rados> rados; | |
2307 | uint32_t next_rados_handle; | |
2308 | RWLock handle_lock; | |
2309 | std::map<pthread_t, int> rados_map; | |
2310 | ||
2311 | using RGWChainedCacheImpl_bucket_info_entry = RGWChainedCacheImpl<bucket_info_entry>; | |
2312 | RGWChainedCacheImpl_bucket_info_entry *binfo_cache; | |
2313 | ||
2314 | using tombstone_cache_t = lru_map<rgw_obj, tombstone_entry>; | |
2315 | tombstone_cache_t *obj_tombstone_cache; | |
2316 | ||
2317 | librados::IoCtx gc_pool_ctx; // .rgw.gc | |
2318 | librados::IoCtx lc_pool_ctx; // .rgw.lc | |
2319 | librados::IoCtx objexp_pool_ctx; | |
2320 | librados::IoCtx reshard_pool_ctx; | |
2321 | ||
2322 | bool pools_initialized; | |
2323 | ||
2324 | string trans_id_suffix; | |
2325 | ||
2326 | RGWQuotaHandler *quota_handler; | |
2327 | ||
2328 | Finisher *finisher; | |
2329 | ||
2330 | RGWCoroutinesManagerRegistry *cr_registry; | |
2331 | ||
2332 | RGWSyncModulesManager *sync_modules_manager{nullptr}; | |
2333 | RGWSyncModuleInstanceRef sync_module; | |
2334 | bool writeable_zone{false}; | |
2335 | ||
2336 | RGWZoneGroup zonegroup; | |
2337 | RGWZone zone_public_config; /* external zone params, e.g., entrypoints, log flags, etc. */ | |
2338 | RGWZoneParams zone_params; /* internal zone params, e.g., rados pools */ | |
2339 | uint32_t zone_short_id; | |
2340 | ||
2341 | RGWPeriod current_period; | |
2342 | ||
2343 | RGWIndexCompletionManager *index_completion_manager{nullptr}; | |
2344 | public: | |
2345 | RGWRados() : lock("rados_timer_lock"), watchers_lock("watchers_lock"), timer(NULL), | |
2346 | gc(NULL), lc(NULL), obj_expirer(NULL), use_gc_thread(false), use_lc_thread(false), quota_threads(false), | |
2347 | run_sync_thread(false), run_reshard_thread(false), async_rados(nullptr), meta_notifier(NULL), | |
2348 | data_notifier(NULL), meta_sync_processor_thread(NULL), | |
2349 | meta_sync_thread_lock("meta_sync_thread_lock"), data_sync_thread_lock("data_sync_thread_lock"), | |
2350 | num_watchers(0), watchers(NULL), | |
2351 | watch_initialized(false), | |
2352 | bucket_id_lock("rados_bucket_id"), | |
2353 | bucket_index_max_shards(0), | |
2354 | max_bucket_id(0), cct(NULL), | |
2355 | next_rados_handle(0), | |
2356 | handle_lock("rados_handle_lock"), | |
2357 | binfo_cache(NULL), obj_tombstone_cache(nullptr), | |
2358 | pools_initialized(false), | |
2359 | quota_handler(NULL), | |
2360 | finisher(NULL), | |
2361 | cr_registry(NULL), | |
2362 | zone_short_id(0), | |
2363 | rest_master_conn(NULL), | |
2364 | meta_mgr(NULL), data_log(NULL), reshard(NULL) {} | |
2365 | ||
2366 | uint64_t get_new_req_id() { | |
2367 | return ++max_req_id; | |
2368 | } | |
2369 | ||
2370 | librados::IoCtx* get_lc_pool_ctx() { | |
2371 | return &lc_pool_ctx; | |
2372 | } | |
2373 | void set_context(CephContext *_cct) { | |
2374 | cct = _cct; | |
2375 | } | |
2376 | ||
2377 | /** | |
2378 | * AmazonS3 errors contain a HostId string, but is an opaque base64 blob; we | |
2379 | * try to be more transparent. This has a wrapper so we can update it when zonegroup/zone are changed. | |
2380 | */ | |
2381 | void init_host_id() { | |
2382 | /* uint64_t needs 16, two '-' separators and a trailing null */ | |
2383 | const string& zone_name = get_zone().name; | |
2384 | const string& zonegroup_name = zonegroup.get_name(); | |
2385 | char charbuf[16 + zone_name.size() + zonegroup_name.size() + 2 + 1]; | |
2386 | snprintf(charbuf, sizeof(charbuf), "%llx-%s-%s", (unsigned long long)instance_id(), zone_name.c_str(), zonegroup_name.c_str()); | |
2387 | string s(charbuf); | |
2388 | host_id = s; | |
2389 | } | |
2390 | ||
2391 | string host_id; | |
2392 | ||
2393 | RGWRealm realm; | |
2394 | ||
2395 | RGWRESTConn *rest_master_conn; | |
2396 | map<string, RGWRESTConn *> zone_conn_map; | |
2397 | map<string, RGWRESTConn *> zone_data_sync_from_map; | |
2398 | map<string, RGWRESTConn *> zone_data_notify_to_map; | |
2399 | map<string, RGWRESTConn *> zonegroup_conn_map; | |
2400 | ||
2401 | map<string, string> zone_id_by_name; | |
2402 | map<string, RGWZone> zone_by_id; | |
2403 | ||
2404 | RGWRESTConn *get_zone_conn_by_id(const string& id) { | |
2405 | auto citer = zone_conn_map.find(id); | |
2406 | if (citer == zone_conn_map.end()) { | |
2407 | return NULL; | |
2408 | } | |
2409 | ||
2410 | return citer->second; | |
2411 | } | |
2412 | ||
2413 | RGWRESTConn *get_zone_conn_by_name(const string& name) { | |
2414 | auto i = zone_id_by_name.find(name); | |
2415 | if (i == zone_id_by_name.end()) { | |
2416 | return NULL; | |
2417 | } | |
2418 | ||
2419 | return get_zone_conn_by_id(i->second); | |
2420 | } | |
2421 | ||
2422 | bool find_zone_id_by_name(const string& name, string *id) { | |
2423 | auto i = zone_id_by_name.find(name); | |
2424 | if (i == zone_id_by_name.end()) { | |
2425 | return false; | |
2426 | } | |
2427 | *id = i->second; | |
2428 | return true; | |
2429 | } | |
2430 | ||
2431 | int get_zonegroup(const string& id, RGWZoneGroup& zonegroup) { | |
2432 | int ret = 0; | |
2433 | if (id == get_zonegroup().get_id()) { | |
2434 | zonegroup = get_zonegroup(); | |
2435 | } else if (!current_period.get_id().empty()) { | |
2436 | ret = current_period.get_zonegroup(zonegroup, id); | |
2437 | } | |
2438 | return ret; | |
2439 | } | |
2440 | ||
2441 | RGWRealm& get_realm() { | |
2442 | return realm; | |
2443 | } | |
2444 | ||
2445 | RGWZoneParams& get_zone_params() { return zone_params; } | |
2446 | RGWZoneGroup& get_zonegroup() { | |
2447 | return zonegroup; | |
2448 | } | |
2449 | RGWZone& get_zone() { | |
2450 | return zone_public_config; | |
2451 | } | |
2452 | ||
2453 | bool zone_is_writeable() { | |
2454 | return writeable_zone && !get_zone().is_read_only(); | |
2455 | } | |
2456 | ||
2457 | uint32_t get_zone_short_id() const { | |
2458 | return zone_short_id; | |
2459 | } | |
2460 | ||
2461 | bool zone_syncs_from(RGWZone& target_zone, RGWZone& source_zone); | |
2462 | ||
2463 | const RGWQuotaInfo& get_bucket_quota() { | |
2464 | return current_period.get_config().bucket_quota; | |
2465 | } | |
2466 | ||
2467 | const RGWQuotaInfo& get_user_quota() { | |
2468 | return current_period.get_config().user_quota; | |
2469 | } | |
2470 | ||
2471 | const string& get_current_period_id() { | |
2472 | return current_period.get_id(); | |
2473 | } | |
2474 | ||
2475 | bool has_zonegroup_api(const std::string& api) const { | |
2476 | if (!current_period.get_id().empty()) { | |
2477 | const auto& zonegroups_by_api = current_period.get_map().zonegroups_by_api; | |
2478 | if (zonegroups_by_api.find(api) != zonegroups_by_api.end()) | |
2479 | return true; | |
2480 | } | |
2481 | return false; | |
2482 | } | |
2483 | ||
2484 | // pulls missing periods for period_history | |
2485 | std::unique_ptr<RGWPeriodPuller> period_puller; | |
2486 | // maintains a connected history of periods | |
2487 | std::unique_ptr<RGWPeriodHistory> period_history; | |
2488 | ||
2489 | RGWAsyncRadosProcessor* get_async_rados() const { return async_rados; }; | |
2490 | ||
2491 | RGWMetadataManager *meta_mgr; | |
2492 | ||
2493 | RGWDataChangesLog *data_log; | |
2494 | ||
2495 | RGWReshard *reshard; | |
2496 | std::shared_ptr<RGWReshardWait> reshard_wait; | |
2497 | ||
2498 | virtual ~RGWRados() = default; | |
2499 | ||
2500 | tombstone_cache_t *get_tombstone_cache() { | |
2501 | return obj_tombstone_cache; | |
2502 | } | |
2503 | ||
2504 | RGWSyncModulesManager *get_sync_modules_manager() { | |
2505 | return sync_modules_manager; | |
2506 | } | |
2507 | const RGWSyncModuleInstanceRef& get_sync_module() { | |
2508 | return sync_module; | |
2509 | } | |
2510 | ||
2511 | int get_required_alignment(const rgw_pool& pool, uint64_t *alignment); | |
2512 | int get_max_chunk_size(const rgw_pool& pool, uint64_t *max_chunk_size); | |
2513 | int get_max_chunk_size(const string& placement_rule, const rgw_obj& obj, uint64_t *max_chunk_size); | |
2514 | ||
2515 | uint32_t get_max_bucket_shards() { | |
2516 | return rgw_shards_max(); | |
2517 | } | |
2518 | ||
2519 | int get_raw_obj_ref(const rgw_raw_obj& obj, rgw_rados_ref *ref); | |
2520 | ||
2521 | int list_raw_objects(const rgw_pool& pool, const string& prefix_filter, int max, | |
2522 | RGWListRawObjsCtx& ctx, list<string>& oids, | |
2523 | bool *is_truncated); | |
2524 | ||
2525 | int list_raw_prefixed_objs(const rgw_pool& pool, const string& prefix, list<string>& result); | |
2526 | int list_zonegroups(list<string>& zonegroups); | |
2527 | int list_regions(list<string>& regions); | |
2528 | int list_zones(list<string>& zones); | |
2529 | int list_realms(list<string>& realms); | |
2530 | int list_periods(list<string>& periods); | |
2531 | int list_periods(const string& current_period, list<string>& periods); | |
2532 | void tick(); | |
2533 | ||
2534 | CephContext *ctx() { return cct; } | |
2535 | /** do all necessary setup of the storage device */ | |
2536 | int initialize(CephContext *_cct, bool _use_gc_thread, bool _use_lc_thread, bool _quota_threads, bool _run_sync_thread, bool _run_reshard_thread) { | |
2537 | set_context(_cct); | |
2538 | use_gc_thread = _use_gc_thread; | |
2539 | use_lc_thread = _use_lc_thread; | |
2540 | quota_threads = _quota_threads; | |
2541 | run_sync_thread = _run_sync_thread; | |
2542 | run_reshard_thread = _run_reshard_thread; | |
2543 | return initialize(); | |
2544 | } | |
2545 | /** Initialize the RADOS instance and prepare to do other ops */ | |
2546 | virtual int init_rados(); | |
2547 | int init_zg_from_period(bool *initialized); | |
2548 | int init_zg_from_local(bool *creating_defaults); | |
2549 | int init_complete(); | |
2550 | int replace_region_with_zonegroup(); | |
2551 | int convert_regionmap(); | |
2552 | int initialize(); | |
2553 | void finalize(); | |
2554 | ||
2555 | int register_to_service_map(const string& daemon_type, const map<string, string>& meta); | |
2556 | ||
2557 | void schedule_context(Context *c); | |
2558 | ||
2559 | /** set up a bucket listing. handle is filled in. */ | |
2560 | int list_buckets_init(RGWAccessHandle *handle); | |
2561 | /** | |
2562 | * get the next bucket in the listing. obj is filled in, | |
2563 | * handle is updated. | |
2564 | */ | |
2565 | int list_buckets_next(rgw_bucket_dir_entry& obj, RGWAccessHandle *handle); | |
2566 | ||
2567 | /// list logs | |
2568 | int log_list_init(const string& prefix, RGWAccessHandle *handle); | |
2569 | int log_list_next(RGWAccessHandle handle, string *name); | |
2570 | ||
2571 | /// remove log | |
2572 | int log_remove(const string& name); | |
2573 | ||
2574 | /// show log | |
2575 | int log_show_init(const string& name, RGWAccessHandle *handle); | |
2576 | int log_show_next(RGWAccessHandle handle, rgw_log_entry *entry); | |
2577 | ||
2578 | // log bandwidth info | |
2579 | int log_usage(map<rgw_user_bucket, RGWUsageBatch>& usage_info); | |
2580 | int read_usage(const rgw_user& user, uint64_t start_epoch, uint64_t end_epoch, uint32_t max_entries, | |
2581 | bool *is_truncated, RGWUsageIter& read_iter, map<rgw_user_bucket, rgw_usage_log_entry>& usage); | |
2582 | int trim_usage(rgw_user& user, uint64_t start_epoch, uint64_t end_epoch); | |
2583 | ||
2584 | int create_pool(const rgw_pool& pool); | |
2585 | ||
2586 | int init_bucket_index(RGWBucketInfo& bucket_info, int num_shards); | |
2587 | int select_bucket_placement(RGWUserInfo& user_info, const string& zonegroup_id, const string& rule, | |
2588 | string *pselected_rule_name, RGWZonePlacementInfo *rule_info); | |
2589 | int select_legacy_bucket_placement(RGWZonePlacementInfo *rule_info); | |
2590 | int select_new_bucket_location(RGWUserInfo& user_info, const string& zonegroup_id, const string& rule, | |
2591 | string *pselected_rule_name, RGWZonePlacementInfo *rule_info); | |
2592 | int select_bucket_location_by_rule(const string& location_rule, RGWZonePlacementInfo *rule_info); | |
2593 | void create_bucket_id(string *bucket_id); | |
2594 | ||
2595 | bool get_obj_data_pool(const string& placement_rule, const rgw_obj& obj, rgw_pool *pool); | |
2596 | bool obj_to_raw(const string& placement_rule, const rgw_obj& obj, rgw_raw_obj *raw_obj); | |
2597 | ||
2598 | int create_bucket(RGWUserInfo& owner, rgw_bucket& bucket, | |
2599 | const string& zonegroup_id, | |
2600 | const string& placement_rule, | |
2601 | const string& swift_ver_location, | |
2602 | const RGWQuotaInfo * pquota_info, | |
2603 | map<std::string,bufferlist>& attrs, | |
2604 | RGWBucketInfo& bucket_info, | |
2605 | obj_version *pobjv, | |
2606 | obj_version *pep_objv, | |
2607 | ceph::real_time creation_time, | |
2608 | rgw_bucket *master_bucket, | |
2609 | uint32_t *master_num_shards, | |
2610 | bool exclusive = true); | |
2611 | int add_bucket_placement(const rgw_pool& new_pool); | |
2612 | int remove_bucket_placement(const rgw_pool& new_pool); | |
2613 | int list_placement_set(set<rgw_pool>& names); | |
2614 | int create_pools(vector<rgw_pool>& pools, vector<int>& retcodes); | |
2615 | ||
2616 | RGWCoroutinesManagerRegistry *get_cr_registry() { return cr_registry; } | |
2617 | ||
2618 | class SystemObject { | |
2619 | RGWRados *store; | |
2620 | RGWObjectCtx& ctx; | |
2621 | rgw_raw_obj obj; | |
2622 | ||
2623 | RGWObjState *state; | |
2624 | ||
2625 | protected: | |
2626 | int get_state(RGWRawObjState **pstate, RGWObjVersionTracker *objv_tracker); | |
2627 | ||
2628 | public: | |
2629 | SystemObject(RGWRados *_store, RGWObjectCtx& _ctx, rgw_raw_obj& _obj) : store(_store), ctx(_ctx), obj(_obj), state(NULL) {} | |
2630 | ||
2631 | void invalidate_state(); | |
2632 | ||
2633 | RGWRados *get_store() { return store; } | |
2634 | rgw_raw_obj& get_obj() { return obj; } | |
2635 | RGWObjectCtx& get_ctx() { return ctx; } | |
2636 | ||
2637 | struct Read { | |
2638 | RGWRados::SystemObject *source; | |
2639 | ||
2640 | struct GetObjState { | |
2641 | rgw_rados_ref ref; | |
2642 | bool has_ref{false}; | |
2643 | uint64_t last_ver{0}; | |
2644 | ||
2645 | GetObjState() {} | |
2646 | ||
2647 | int get_ref(RGWRados *store, rgw_raw_obj& obj, rgw_rados_ref **pref); | |
2648 | } state; | |
2649 | ||
2650 | struct StatParams { | |
2651 | ceph::real_time *lastmod; | |
2652 | uint64_t *obj_size; | |
2653 | map<string, bufferlist> *attrs; | |
2654 | ||
2655 | StatParams() : lastmod(NULL), obj_size(NULL), attrs(NULL) {} | |
2656 | } stat_params; | |
2657 | ||
2658 | struct ReadParams { | |
2659 | rgw_cache_entry_info *cache_info{nullptr}; | |
2660 | map<string, bufferlist> *attrs; | |
2661 | ||
2662 | ReadParams() : attrs(NULL) {} | |
2663 | } read_params; | |
2664 | ||
2665 | explicit Read(RGWRados::SystemObject *_source) : source(_source) {} | |
2666 | ||
2667 | int stat(RGWObjVersionTracker *objv_tracker); | |
2668 | int read(int64_t ofs, int64_t end, bufferlist& bl, RGWObjVersionTracker *objv_tracker); | |
2669 | int get_attr(const char *name, bufferlist& dest); | |
2670 | }; | |
2671 | }; | |
2672 | ||
2673 | struct BucketShard { | |
2674 | RGWRados *store; | |
2675 | rgw_bucket bucket; | |
2676 | int shard_id; | |
2677 | librados::IoCtx index_ctx; | |
2678 | string bucket_obj; | |
2679 | ||
2680 | explicit BucketShard(RGWRados *_store) : store(_store), shard_id(-1) {} | |
2681 | int init(const rgw_bucket& _bucket, const rgw_obj& obj); | |
2682 | int init(const rgw_bucket& _bucket, int sid); | |
2683 | }; | |
2684 | ||
2685 | class Object { | |
2686 | RGWRados *store; | |
2687 | RGWBucketInfo bucket_info; | |
2688 | RGWObjectCtx& ctx; | |
2689 | rgw_obj obj; | |
2690 | ||
2691 | BucketShard bs; | |
2692 | ||
2693 | RGWObjState *state; | |
2694 | ||
2695 | bool versioning_disabled; | |
2696 | ||
2697 | bool bs_initialized; | |
2698 | ||
2699 | protected: | |
2700 | int get_state(RGWObjState **pstate, bool follow_olh, bool assume_noent = false); | |
2701 | void invalidate_state(); | |
2702 | ||
2703 | int prepare_atomic_modification(librados::ObjectWriteOperation& op, bool reset_obj, const string *ptag, | |
2704 | const char *ifmatch, const char *ifnomatch, bool removal_op); | |
2705 | int complete_atomic_modification(); | |
2706 | ||
2707 | public: | |
2708 | Object(RGWRados *_store, const RGWBucketInfo& _bucket_info, RGWObjectCtx& _ctx, const rgw_obj& _obj) : store(_store), bucket_info(_bucket_info), | |
2709 | ctx(_ctx), obj(_obj), bs(store), | |
2710 | state(NULL), versioning_disabled(false), | |
2711 | bs_initialized(false) {} | |
2712 | ||
2713 | RGWRados *get_store() { return store; } | |
2714 | rgw_obj& get_obj() { return obj; } | |
2715 | RGWObjectCtx& get_ctx() { return ctx; } | |
2716 | RGWBucketInfo& get_bucket_info() { return bucket_info; } | |
2717 | int get_manifest(RGWObjManifest **pmanifest); | |
2718 | ||
2719 | int get_bucket_shard(BucketShard **pbs) { | |
2720 | if (!bs_initialized) { | |
2721 | int r = bs.init(bucket_info.bucket, obj); | |
2722 | if (r < 0) { | |
2723 | return r; | |
2724 | } | |
2725 | bs_initialized = true; | |
2726 | } | |
2727 | *pbs = &bs; | |
2728 | return 0; | |
2729 | } | |
2730 | ||
2731 | void set_versioning_disabled(bool status) { | |
2732 | versioning_disabled = status; | |
2733 | } | |
2734 | ||
2735 | bool versioning_enabled() { | |
2736 | return (!versioning_disabled && bucket_info.versioning_enabled()); | |
2737 | } | |
2738 | ||
2739 | struct Read { | |
2740 | RGWRados::Object *source; | |
2741 | ||
2742 | struct GetObjState { | |
2743 | librados::IoCtx io_ctx; | |
2744 | rgw_obj obj; | |
2745 | rgw_raw_obj head_obj; | |
2746 | } state; | |
2747 | ||
2748 | struct ConditionParams { | |
2749 | const ceph::real_time *mod_ptr; | |
2750 | const ceph::real_time *unmod_ptr; | |
2751 | bool high_precision_time; | |
2752 | uint32_t mod_zone_id; | |
2753 | uint64_t mod_pg_ver; | |
2754 | const char *if_match; | |
2755 | const char *if_nomatch; | |
2756 | ||
2757 | ConditionParams() : | |
2758 | mod_ptr(NULL), unmod_ptr(NULL), high_precision_time(false), mod_zone_id(0), mod_pg_ver(0), | |
2759 | if_match(NULL), if_nomatch(NULL) {} | |
2760 | } conds; | |
2761 | ||
2762 | struct Params { | |
2763 | ceph::real_time *lastmod; | |
2764 | uint64_t *obj_size; | |
2765 | map<string, bufferlist> *attrs; | |
2766 | ||
2767 | Params() : lastmod(NULL), obj_size(NULL), attrs(NULL) {} | |
2768 | } params; | |
2769 | ||
2770 | explicit Read(RGWRados::Object *_source) : source(_source) {} | |
2771 | ||
2772 | int prepare(); | |
2773 | static int range_to_ofs(uint64_t obj_size, int64_t &ofs, int64_t &end); | |
2774 | int read(int64_t ofs, int64_t end, bufferlist& bl); | |
2775 | int iterate(int64_t ofs, int64_t end, RGWGetDataCB *cb); | |
2776 | int get_attr(const char *name, bufferlist& dest); | |
2777 | }; | |
2778 | ||
2779 | struct Write { | |
2780 | RGWRados::Object *target; | |
2781 | ||
2782 | struct MetaParams { | |
2783 | ceph::real_time *mtime; | |
2784 | map<std::string, bufferlist>* rmattrs; | |
2785 | const bufferlist *data; | |
2786 | RGWObjManifest *manifest; | |
2787 | const string *ptag; | |
2788 | list<rgw_obj_index_key> *remove_objs; | |
2789 | ceph::real_time set_mtime; | |
2790 | rgw_user owner; | |
2791 | RGWObjCategory category; | |
2792 | int flags; | |
2793 | const char *if_match; | |
2794 | const char *if_nomatch; | |
2795 | uint64_t olh_epoch; | |
2796 | ceph::real_time delete_at; | |
2797 | bool canceled; | |
2798 | const string *user_data; | |
2799 | rgw_zone_set *zones_trace; | |
2800 | ||
2801 | MetaParams() : mtime(NULL), rmattrs(NULL), data(NULL), manifest(NULL), ptag(NULL), | |
2802 | remove_objs(NULL), category(RGW_OBJ_CATEGORY_MAIN), flags(0), | |
2803 | if_match(NULL), if_nomatch(NULL), olh_epoch(0), canceled(false), user_data(nullptr), zones_trace(nullptr) {} | |
2804 | } meta; | |
2805 | ||
2806 | explicit Write(RGWRados::Object *_target) : target(_target) {} | |
2807 | ||
2808 | int _do_write_meta(uint64_t size, uint64_t accounted_size, | |
2809 | map<std::string, bufferlist>& attrs, | |
2810 | bool assume_noent, | |
2811 | void *index_op); | |
2812 | int write_meta(uint64_t size, uint64_t accounted_size, | |
2813 | map<std::string, bufferlist>& attrs); | |
2814 | int write_data(const char *data, uint64_t ofs, uint64_t len, bool exclusive); | |
2815 | }; | |
2816 | ||
2817 | struct Delete { | |
2818 | RGWRados::Object *target; | |
2819 | ||
2820 | struct DeleteParams { | |
2821 | rgw_user bucket_owner; | |
2822 | int versioning_status; | |
2823 | ACLOwner obj_owner; /* needed for creation of deletion marker */ | |
2824 | uint64_t olh_epoch; | |
2825 | string marker_version_id; | |
2826 | uint32_t bilog_flags; | |
2827 | list<rgw_obj_index_key> *remove_objs; | |
2828 | ceph::real_time expiration_time; | |
2829 | ceph::real_time unmod_since; | |
2830 | ceph::real_time mtime; /* for setting delete marker mtime */ | |
2831 | bool high_precision_time; | |
2832 | rgw_zone_set *zones_trace; | |
2833 | ||
2834 | DeleteParams() : versioning_status(0), olh_epoch(0), bilog_flags(0), remove_objs(NULL), high_precision_time(false), zones_trace(nullptr) {} | |
2835 | } params; | |
2836 | ||
2837 | struct DeleteResult { | |
2838 | bool delete_marker; | |
2839 | string version_id; | |
2840 | ||
2841 | DeleteResult() : delete_marker(false) {} | |
2842 | } result; | |
2843 | ||
2844 | explicit Delete(RGWRados::Object *_target) : target(_target) {} | |
2845 | ||
2846 | int delete_obj(); | |
2847 | }; | |
2848 | ||
2849 | struct Stat { | |
2850 | RGWRados::Object *source; | |
2851 | ||
2852 | struct Result { | |
2853 | rgw_obj obj; | |
2854 | RGWObjManifest manifest; | |
2855 | bool has_manifest; | |
2856 | uint64_t size; | |
2857 | struct timespec mtime; | |
2858 | map<string, bufferlist> attrs; | |
2859 | ||
2860 | Result() : has_manifest(false), size(0) {} | |
2861 | } result; | |
2862 | ||
2863 | struct State { | |
2864 | librados::IoCtx io_ctx; | |
2865 | librados::AioCompletion *completion; | |
2866 | int ret; | |
2867 | ||
2868 | State() : completion(NULL), ret(0) {} | |
2869 | } state; | |
2870 | ||
2871 | ||
2872 | explicit Stat(RGWRados::Object *_source) : source(_source) {} | |
2873 | ||
2874 | int stat_async(); | |
2875 | int wait(); | |
2876 | int stat(); | |
2877 | private: | |
2878 | int finish(); | |
2879 | }; | |
2880 | }; | |
2881 | ||
2882 | class Bucket { | |
2883 | RGWRados *store; | |
2884 | RGWBucketInfo bucket_info; | |
2885 | rgw_bucket& bucket; | |
2886 | int shard_id; | |
2887 | ||
2888 | public: | |
2889 | Bucket(RGWRados *_store, const RGWBucketInfo& _bucket_info) : store(_store), bucket_info(_bucket_info), bucket(bucket_info.bucket), | |
2890 | shard_id(RGW_NO_SHARD) {} | |
2891 | RGWRados *get_store() { return store; } | |
2892 | rgw_bucket& get_bucket() { return bucket; } | |
2893 | RGWBucketInfo& get_bucket_info() { return bucket_info; } | |
2894 | ||
2895 | int update_bucket_id(const string& new_bucket_id); | |
2896 | ||
2897 | int get_shard_id() { return shard_id; } | |
2898 | void set_shard_id(int id) { | |
2899 | shard_id = id; | |
2900 | } | |
2901 | ||
2902 | class UpdateIndex { | |
2903 | RGWRados::Bucket *target; | |
2904 | string optag; | |
2905 | rgw_obj obj; | |
2906 | uint16_t bilog_flags{0}; | |
2907 | BucketShard bs; | |
2908 | bool bs_initialized{false}; | |
2909 | bool blind; | |
2910 | bool prepared{false}; | |
2911 | rgw_zone_set *zones_trace{nullptr}; | |
2912 | ||
2913 | int init_bs() { | |
2914 | int r = bs.init(target->get_bucket(), obj); | |
2915 | if (r < 0) { | |
2916 | return r; | |
2917 | } | |
2918 | bs_initialized = true; | |
2919 | return 0; | |
2920 | } | |
2921 | ||
2922 | void invalidate_bs() { | |
2923 | bs_initialized = false; | |
2924 | } | |
2925 | ||
2926 | int guard_reshard(BucketShard **pbs, std::function<int(BucketShard *)> call); | |
2927 | public: | |
2928 | ||
2929 | UpdateIndex(RGWRados::Bucket *_target, const rgw_obj& _obj) : target(_target), obj(_obj), | |
2930 | bs(target->get_store()) { | |
2931 | blind = (target->get_bucket_info().index_type == RGWBIType_Indexless); | |
2932 | } | |
2933 | ||
2934 | int get_bucket_shard(BucketShard **pbs) { | |
2935 | if (!bs_initialized) { | |
2936 | int r = init_bs(); | |
2937 | if (r < 0) { | |
2938 | return r; | |
2939 | } | |
2940 | } | |
2941 | *pbs = &bs; | |
2942 | return 0; | |
2943 | } | |
2944 | ||
2945 | void set_bilog_flags(uint16_t flags) { | |
2946 | bilog_flags = flags; | |
2947 | } | |
2948 | ||
2949 | void set_zones_trace(rgw_zone_set *_zones_trace) { | |
2950 | zones_trace = _zones_trace; | |
2951 | } | |
2952 | ||
2953 | int prepare(RGWModifyOp, const string *write_tag); | |
2954 | int complete(int64_t poolid, uint64_t epoch, uint64_t size, | |
2955 | uint64_t accounted_size, ceph::real_time& ut, | |
2956 | const string& etag, const string& content_type, | |
2957 | bufferlist *acl_bl, RGWObjCategory category, | |
2958 | list<rgw_obj_index_key> *remove_objs, const string *user_data = nullptr); | |
2959 | int complete_del(int64_t poolid, uint64_t epoch, | |
2960 | ceph::real_time& removed_mtime, /* mtime of removed object */ | |
2961 | list<rgw_obj_index_key> *remove_objs); | |
2962 | int cancel(); | |
2963 | ||
2964 | const string *get_optag() { return &optag; } | |
2965 | ||
2966 | bool is_prepared() { return prepared; } | |
2967 | }; | |
2968 | ||
2969 | struct List { | |
2970 | RGWRados::Bucket *target; | |
2971 | rgw_obj_key next_marker; | |
2972 | ||
2973 | struct Params { | |
2974 | string prefix; | |
2975 | string delim; | |
2976 | rgw_obj_key marker; | |
2977 | rgw_obj_key end_marker; | |
2978 | string ns; | |
2979 | bool enforce_ns; | |
2980 | RGWAccessListFilter *filter; | |
2981 | bool list_versions; | |
2982 | ||
2983 | Params() : enforce_ns(true), filter(NULL), list_versions(false) {} | |
2984 | } params; | |
2985 | ||
2986 | public: | |
2987 | explicit List(RGWRados::Bucket *_target) : target(_target) {} | |
2988 | ||
2989 | int list_objects(int64_t max, vector<rgw_bucket_dir_entry> *result, map<string, bool> *common_prefixes, bool *is_truncated); | |
2990 | rgw_obj_key& get_next_marker() { | |
2991 | return next_marker; | |
2992 | } | |
2993 | }; | |
2994 | }; | |
2995 | ||
2996 | /** Write/overwrite an object to the bucket storage. */ | |
2997 | virtual int put_system_obj_impl(rgw_raw_obj& obj, uint64_t size, ceph::real_time *mtime, | |
2998 | map<std::string, bufferlist>& attrs, int flags, | |
2999 | bufferlist& data, | |
3000 | RGWObjVersionTracker *objv_tracker, | |
3001 | ceph::real_time set_mtime /* 0 for don't set */); | |
3002 | ||
3003 | virtual int put_system_obj_data(void *ctx, rgw_raw_obj& obj, bufferlist& bl, | |
3004 | off_t ofs, bool exclusive, | |
3005 | RGWObjVersionTracker *objv_tracker = nullptr); | |
3006 | int aio_put_obj_data(void *ctx, rgw_raw_obj& obj, bufferlist& bl, | |
3007 | off_t ofs, bool exclusive, void **handle); | |
3008 | ||
3009 | int put_system_obj(void *ctx, rgw_raw_obj& obj, const char *data, size_t len, bool exclusive, | |
3010 | ceph::real_time *mtime, map<std::string, bufferlist>& attrs, RGWObjVersionTracker *objv_tracker, | |
3011 | ceph::real_time set_mtime) { | |
3012 | bufferlist bl; | |
3013 | bl.append(data, len); | |
3014 | int flags = PUT_OBJ_CREATE; | |
3015 | if (exclusive) | |
3016 | flags |= PUT_OBJ_EXCL; | |
3017 | ||
3018 | return put_system_obj_impl(obj, len, mtime, attrs, flags, bl, objv_tracker, set_mtime); | |
3019 | } | |
3020 | int aio_wait(void *handle); | |
3021 | bool aio_completed(void *handle); | |
3022 | ||
3023 | int on_last_entry_in_listing(RGWBucketInfo& bucket_info, | |
3024 | const std::string& obj_prefix, | |
3025 | const std::string& obj_delim, | |
3026 | std::function<int(const rgw_bucket_dir_entry&)> handler); | |
3027 | ||
3028 | bool swift_versioning_enabled(const RGWBucketInfo& bucket_info) const { | |
3029 | return bucket_info.has_swift_versioning() && | |
3030 | bucket_info.swift_ver_location.size(); | |
3031 | } | |
3032 | ||
3033 | int swift_versioning_copy(RGWObjectCtx& obj_ctx, /* in/out */ | |
3034 | const rgw_user& user, /* in */ | |
3035 | RGWBucketInfo& bucket_info, /* in */ | |
3036 | rgw_obj& obj); /* in */ | |
3037 | int swift_versioning_restore(RGWObjectCtx& obj_ctx, /* in/out */ | |
3038 | const rgw_user& user, /* in */ | |
3039 | RGWBucketInfo& bucket_info, /* in */ | |
3040 | rgw_obj& obj, /* in */ | |
3041 | bool& restored); /* out */ | |
3042 | int copy_obj_to_remote_dest(RGWObjState *astate, | |
3043 | map<string, bufferlist>& src_attrs, | |
3044 | RGWRados::Object::Read& read_op, | |
3045 | const rgw_user& user_id, | |
3046 | rgw_obj& dest_obj, | |
3047 | ceph::real_time *mtime); | |
3048 | ||
3049 | enum AttrsMod { | |
3050 | ATTRSMOD_NONE = 0, | |
3051 | ATTRSMOD_REPLACE = 1, | |
3052 | ATTRSMOD_MERGE = 2 | |
3053 | }; | |
3054 | ||
3055 | int rewrite_obj(RGWBucketInfo& dest_bucket_info, rgw_obj& obj); | |
3056 | ||
3057 | int stat_remote_obj(RGWObjectCtx& obj_ctx, | |
3058 | const rgw_user& user_id, | |
3059 | const string& client_id, | |
3060 | req_info *info, | |
3061 | const string& source_zone, | |
3062 | rgw_obj& src_obj, | |
3063 | RGWBucketInfo& src_bucket_info, | |
3064 | real_time *src_mtime, | |
3065 | uint64_t *psize, | |
3066 | const real_time *mod_ptr, | |
3067 | const real_time *unmod_ptr, | |
3068 | bool high_precision_time, | |
3069 | const char *if_match, | |
3070 | const char *if_nomatch, | |
3071 | map<string, bufferlist> *pattrs, | |
3072 | string *version_id, | |
3073 | string *ptag, | |
3074 | string *petag); | |
3075 | ||
3076 | int fetch_remote_obj(RGWObjectCtx& obj_ctx, | |
3077 | const rgw_user& user_id, | |
3078 | const string& client_id, | |
3079 | const string& op_id, | |
3080 | bool record_op_state, | |
3081 | req_info *info, | |
3082 | const string& source_zone, | |
3083 | rgw_obj& dest_obj, | |
3084 | rgw_obj& src_obj, | |
3085 | RGWBucketInfo& dest_bucket_info, | |
3086 | RGWBucketInfo& src_bucket_info, | |
3087 | ceph::real_time *src_mtime, | |
3088 | ceph::real_time *mtime, | |
3089 | const ceph::real_time *mod_ptr, | |
3090 | const ceph::real_time *unmod_ptr, | |
3091 | bool high_precision_time, | |
3092 | const char *if_match, | |
3093 | const char *if_nomatch, | |
3094 | AttrsMod attrs_mod, | |
3095 | bool copy_if_newer, | |
3096 | map<string, bufferlist>& attrs, | |
3097 | RGWObjCategory category, | |
3098 | uint64_t olh_epoch, | |
3099 | ceph::real_time delete_at, | |
3100 | string *version_id, | |
3101 | string *ptag, | |
3102 | ceph::buffer::list *petag, | |
3103 | void (*progress_cb)(off_t, void *), | |
3104 | void *progress_data, | |
3105 | rgw_zone_set *zones_trace= nullptr); | |
3106 | /** | |
3107 | * Copy an object. | |
3108 | * dest_obj: the object to copy into | |
3109 | * src_obj: the object to copy from | |
3110 | * attrs: usage depends on attrs_mod parameter | |
3111 | * attrs_mod: the modification mode of the attrs, may have the following values: | |
3112 | * ATTRSMOD_NONE - the attributes of the source object will be | |
3113 | * copied without modifications, attrs parameter is ignored; | |
3114 | * ATTRSMOD_REPLACE - new object will have the attributes provided by attrs | |
3115 | * parameter, source object attributes are not copied; | |
3116 | * ATTRSMOD_MERGE - any conflicting meta keys on the source object's attributes | |
3117 | * are overwritten by values contained in attrs parameter. | |
3118 | * Returns: 0 on success, -ERR# otherwise. | |
3119 | */ | |
3120 | int copy_obj(RGWObjectCtx& obj_ctx, | |
3121 | const rgw_user& user_id, | |
3122 | const string& client_id, | |
3123 | const string& op_id, | |
3124 | req_info *info, | |
3125 | const string& source_zone, | |
3126 | rgw_obj& dest_obj, | |
3127 | rgw_obj& src_obj, | |
3128 | RGWBucketInfo& dest_bucket_info, | |
3129 | RGWBucketInfo& src_bucket_info, | |
3130 | ceph::real_time *src_mtime, | |
3131 | ceph::real_time *mtime, | |
3132 | const ceph::real_time *mod_ptr, | |
3133 | const ceph::real_time *unmod_ptr, | |
3134 | bool high_precision_time, | |
3135 | const char *if_match, | |
3136 | const char *if_nomatch, | |
3137 | AttrsMod attrs_mod, | |
3138 | bool copy_if_newer, | |
3139 | map<std::string, bufferlist>& attrs, | |
3140 | RGWObjCategory category, | |
3141 | uint64_t olh_epoch, | |
3142 | ceph::real_time delete_at, | |
3143 | string *version_id, | |
3144 | string *ptag, | |
3145 | ceph::buffer::list *petag, | |
3146 | void (*progress_cb)(off_t, void *), | |
3147 | void *progress_data); | |
3148 | ||
3149 | int copy_obj_data(RGWObjectCtx& obj_ctx, | |
3150 | RGWBucketInfo& dest_bucket_info, | |
3151 | RGWRados::Object::Read& read_op, off_t end, | |
3152 | rgw_obj& dest_obj, | |
3153 | rgw_obj& src_obj, | |
3154 | uint64_t max_chunk_size, | |
3155 | ceph::real_time *mtime, | |
3156 | ceph::real_time set_mtime, | |
3157 | map<string, bufferlist>& attrs, | |
3158 | RGWObjCategory category, | |
3159 | uint64_t olh_epoch, | |
3160 | ceph::real_time delete_at, | |
3161 | string *version_id, | |
3162 | string *ptag, | |
3163 | ceph::buffer::list *petag); | |
3164 | ||
3165 | int check_bucket_empty(RGWBucketInfo& bucket_info); | |
3166 | ||
3167 | /** | |
3168 | * Delete a bucket. | |
3169 | * bucket: the name of the bucket to delete | |
3170 | * Returns 0 on success, -ERR# otherwise. | |
3171 | */ | |
3172 | int delete_bucket(RGWBucketInfo& bucket_info, RGWObjVersionTracker& objv_tracker, bool check_empty = true); | |
3173 | ||
3174 | bool is_meta_master(); | |
3175 | ||
3176 | /** | |
3177 | * Check to see if the bucket metadata is synced | |
3178 | */ | |
3179 | bool is_syncing_bucket_meta(const rgw_bucket& bucket); | |
3180 | void wakeup_meta_sync_shards(set<int>& shard_ids); | |
3181 | void wakeup_data_sync_shards(const string& source_zone, map<int, set<string> >& shard_ids); | |
3182 | ||
3183 | RGWMetaSyncStatusManager* get_meta_sync_manager(); | |
3184 | RGWDataSyncStatusManager* get_data_sync_manager(const std::string& source_zone); | |
3185 | ||
3186 | int set_bucket_owner(rgw_bucket& bucket, ACLOwner& owner); | |
3187 | int set_buckets_enabled(std::vector<rgw_bucket>& buckets, bool enabled); | |
3188 | int bucket_suspended(rgw_bucket& bucket, bool *suspended); | |
3189 | ||
3190 | /** Delete an object.*/ | |
3191 | int delete_obj(RGWObjectCtx& obj_ctx, | |
3192 | const RGWBucketInfo& bucket_owner, | |
3193 | const rgw_obj& src_obj, | |
3194 | int versioning_status, | |
3195 | uint16_t bilog_flags = 0, | |
3196 | const ceph::real_time& expiration_time = ceph::real_time(), | |
3197 | rgw_zone_set *zones_trace = nullptr); | |
3198 | ||
3199 | /** Delete a raw object.*/ | |
3200 | int delete_raw_obj(const rgw_raw_obj& obj); | |
3201 | ||
3202 | /* Delete a system object */ | |
3203 | virtual int delete_system_obj(rgw_raw_obj& src_obj, RGWObjVersionTracker *objv_tracker = NULL); | |
3204 | ||
3205 | /** Remove an object from the bucket index */ | |
3206 | int delete_obj_index(const rgw_obj& obj); | |
3207 | ||
3208 | /** | |
3209 | * Get an attribute for a system object. | |
3210 | * obj: the object to get attr | |
3211 | * name: name of the attr to retrieve | |
3212 | * dest: bufferlist to store the result in | |
3213 | * Returns: 0 on success, -ERR# otherwise. | |
3214 | */ | |
3215 | virtual int system_obj_get_attr(rgw_raw_obj& obj, const char *name, bufferlist& dest); | |
3216 | ||
3217 | int system_obj_set_attr(void *ctx, rgw_raw_obj& obj, const char *name, bufferlist& bl, | |
3218 | RGWObjVersionTracker *objv_tracker); | |
3219 | virtual int system_obj_set_attrs(void *ctx, rgw_raw_obj& obj, | |
3220 | map<string, bufferlist>& attrs, | |
3221 | map<string, bufferlist>* rmattrs, | |
3222 | RGWObjVersionTracker *objv_tracker); | |
3223 | ||
3224 | /** | |
3225 | * Set an attr on an object. | |
3226 | * bucket: name of the bucket holding the object | |
3227 | * obj: name of the object to set the attr on | |
3228 | * name: the attr to set | |
3229 | * bl: the contents of the attr | |
3230 | * Returns: 0 on success, -ERR# otherwise. | |
3231 | */ | |
3232 | int set_attr(void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& obj, const char *name, bufferlist& bl); | |
3233 | ||
3234 | int set_attrs(void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& obj, | |
3235 | map<string, bufferlist>& attrs, | |
3236 | map<string, bufferlist>* rmattrs); | |
3237 | ||
3238 | int get_system_obj_state(RGWObjectCtx *rctx, rgw_raw_obj& obj, RGWRawObjState **state, RGWObjVersionTracker *objv_tracker); | |
3239 | int get_obj_state(RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWObjState **state, | |
3240 | bool follow_olh, bool assume_noent = false); | |
3241 | int get_obj_state(RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWObjState **state) { | |
3242 | return get_obj_state(rctx, bucket_info, obj, state, true); | |
3243 | } | |
3244 | ||
3245 | virtual int stat_system_obj(RGWObjectCtx& obj_ctx, | |
3246 | RGWRados::SystemObject::Read::GetObjState& state, | |
3247 | rgw_raw_obj& obj, | |
3248 | map<string, bufferlist> *attrs, | |
3249 | ceph::real_time *lastmod, | |
3250 | uint64_t *obj_size, | |
3251 | RGWObjVersionTracker *objv_tracker); | |
3252 | ||
3253 | virtual int get_system_obj(RGWObjectCtx& obj_ctx, RGWRados::SystemObject::Read::GetObjState& read_state, | |
3254 | RGWObjVersionTracker *objv_tracker, rgw_raw_obj& obj, | |
3255 | bufferlist& bl, off_t ofs, off_t end, | |
3256 | map<string, bufferlist> *attrs, | |
3257 | rgw_cache_entry_info *cache_info); | |
3258 | ||
3259 | virtual void register_chained_cache(RGWChainedCache *cache) {} | |
3260 | virtual bool chain_cache_entry(list<rgw_cache_entry_info *>& cache_info_entries, RGWChainedCache::Entry *chained_entry) { return false; } | |
3261 | ||
3262 | int iterate_obj(RGWObjectCtx& ctx, | |
3263 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
3264 | off_t ofs, off_t end, | |
3265 | uint64_t max_chunk_size, | |
3266 | int (*iterate_obj_cb)(const RGWBucketInfo& bucket_info, const rgw_obj& obj, const rgw_raw_obj&, off_t, off_t, off_t, bool, RGWObjState *, void *), | |
3267 | void *arg); | |
3268 | ||
3269 | int flush_read_list(struct get_obj_data *d); | |
3270 | ||
3271 | int get_obj_iterate_cb(RGWObjectCtx *ctx, RGWObjState *astate, | |
3272 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
3273 | const rgw_raw_obj& read_obj, | |
3274 | off_t obj_ofs, off_t read_ofs, off_t len, | |
3275 | bool is_head_obj, void *arg); | |
3276 | ||
3277 | void get_obj_aio_completion_cb(librados::completion_t cb, void *arg); | |
3278 | ||
3279 | /** | |
3280 | * a simple object read without keeping state | |
3281 | */ | |
3282 | ||
3283 | virtual int raw_obj_stat(rgw_raw_obj& obj, uint64_t *psize, ceph::real_time *pmtime, uint64_t *epoch, | |
3284 | map<string, bufferlist> *attrs, bufferlist *first_chunk, | |
3285 | RGWObjVersionTracker *objv_tracker); | |
3286 | ||
3287 | int obj_operate(const RGWBucketInfo& bucket_info, const rgw_obj& obj, librados::ObjectWriteOperation *op); | |
3288 | int obj_operate(const RGWBucketInfo& bucket_info, const rgw_obj& obj, librados::ObjectReadOperation *op); | |
3289 | ||
3290 | int guard_reshard(BucketShard *bs, const rgw_obj& obj_instance, std::function<int(BucketShard *)> call); | |
3291 | int block_while_resharding(RGWRados::BucketShard *bs, string *new_bucket_id); | |
3292 | ||
3293 | void bucket_index_guard_olh_op(RGWObjState& olh_state, librados::ObjectOperation& op); | |
3294 | int olh_init_modification(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& olh_obj, string *op_tag); | |
3295 | int olh_init_modification_impl(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& olh_obj, string *op_tag); | |
3296 | int bucket_index_link_olh(const RGWBucketInfo& bucket_info, RGWObjState& olh_state, | |
3297 | const rgw_obj& obj_instance, bool delete_marker, | |
3298 | const string& op_tag, struct rgw_bucket_dir_entry_meta *meta, | |
3299 | uint64_t olh_epoch, | |
3300 | ceph::real_time unmod_since, bool high_precision_time, rgw_zone_set *zones_trace = nullptr); | |
3301 | int bucket_index_unlink_instance(const RGWBucketInfo& bucket_info, const rgw_obj& obj_instance, const string& op_tag, const string& olh_tag, uint64_t olh_epoch, rgw_zone_set *zones_trace = nullptr); | |
3302 | int bucket_index_read_olh_log(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj_instance, uint64_t ver_marker, | |
3303 | map<uint64_t, vector<rgw_bucket_olh_log_entry> > *log, bool *is_truncated); | |
3304 | int bucket_index_trim_olh_log(const RGWBucketInfo& bucket_info, RGWObjState& obj_state, const rgw_obj& obj_instance, uint64_t ver); | |
3305 | int bucket_index_clear_olh(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj_instance); | |
3306 | int apply_olh_log(RGWObjectCtx& ctx, RGWObjState& obj_state, const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
3307 | bufferlist& obj_tag, map<uint64_t, vector<rgw_bucket_olh_log_entry> >& log, | |
3308 | uint64_t *plast_ver, rgw_zone_set *zones_trace = nullptr); | |
3309 | int update_olh(RGWObjectCtx& obj_ctx, RGWObjState *state, const RGWBucketInfo& bucket_info, const rgw_obj& obj, rgw_zone_set *zones_trace = nullptr); | |
3310 | int set_olh(RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info, const rgw_obj& target_obj, bool delete_marker, rgw_bucket_dir_entry_meta *meta, | |
3311 | uint64_t olh_epoch, ceph::real_time unmod_since, bool high_precision_time, rgw_zone_set *zones_trace = nullptr); | |
3312 | int unlink_obj_instance(RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info, const rgw_obj& target_obj, | |
3313 | uint64_t olh_epoch, rgw_zone_set *zones_trace = nullptr); | |
3314 | ||
3315 | void check_pending_olh_entries(map<string, bufferlist>& pending_entries, map<string, bufferlist> *rm_pending_entries); | |
3316 | int remove_olh_pending_entries(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& olh_obj, map<string, bufferlist>& pending_attrs); | |
3317 | int follow_olh(const RGWBucketInfo& bucket_info, RGWObjectCtx& ctx, RGWObjState *state, const rgw_obj& olh_obj, rgw_obj *target); | |
3318 | int get_olh(const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWOLHInfo *olh); | |
3319 | ||
3320 | void gen_rand_obj_instance_name(rgw_obj *target); | |
3321 | ||
3322 | int omap_get_vals(rgw_raw_obj& obj, bufferlist& header, const std::string& marker, uint64_t count, std::map<string, bufferlist>& m); | |
3323 | int omap_get_all(rgw_raw_obj& obj, bufferlist& header, std::map<string, bufferlist>& m); | |
3324 | int omap_set(rgw_raw_obj& obj, const std::string& key, bufferlist& bl); | |
3325 | int omap_set(rgw_raw_obj& obj, map<std::string, bufferlist>& m); | |
3326 | int omap_del(rgw_raw_obj& obj, const std::string& key); | |
3327 | int update_containers_stats(map<string, RGWBucketEnt>& m); | |
3328 | int append_async(rgw_raw_obj& obj, size_t size, bufferlist& bl); | |
3329 | ||
3330 | int watch(const string& oid, uint64_t *watch_handle, librados::WatchCtx2 *ctx); | |
3331 | int unwatch(uint64_t watch_handle); | |
3332 | void add_watcher(int i); | |
3333 | void remove_watcher(int i); | |
3334 | virtual bool need_watch_notify() { return false; } | |
3335 | int init_watch(); | |
3336 | void finalize_watch(); | |
3337 | int distribute(const string& key, bufferlist& bl); | |
3338 | virtual int watch_cb(uint64_t notify_id, | |
3339 | uint64_t cookie, | |
3340 | uint64_t notifier_id, | |
3341 | bufferlist& bl) { return 0; } | |
3342 | void pick_control_oid(const string& key, string& notify_oid); | |
3343 | ||
3344 | virtual void set_cache_enabled(bool state) {} | |
3345 | ||
3346 | void set_atomic(void *ctx, rgw_obj& obj) { | |
3347 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
3348 | rctx->obj.set_atomic(obj); | |
3349 | } | |
3350 | void set_prefetch_data(void *ctx, rgw_obj& obj) { | |
3351 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
3352 | rctx->obj.set_prefetch_data(obj); | |
3353 | } | |
3354 | void set_prefetch_data(void *ctx, rgw_raw_obj& obj) { | |
3355 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
3356 | rctx->raw.set_prefetch_data(obj); | |
3357 | } | |
3358 | ||
3359 | int decode_policy(bufferlist& bl, ACLOwner *owner); | |
3360 | int get_bucket_stats(RGWBucketInfo& bucket_info, int shard_id, string *bucket_ver, string *master_ver, | |
3361 | map<RGWObjCategory, RGWStorageStats>& stats, string *max_marker, bool* syncstopped = NULL); | |
3362 | int get_bucket_stats_async(RGWBucketInfo& bucket_info, int shard_id, RGWGetBucketStats_CB *cb); | |
3363 | int get_user_stats(const rgw_user& user, RGWStorageStats& stats); | |
3364 | int get_user_stats_async(const rgw_user& user, RGWGetUserStats_CB *cb); | |
3365 | void get_bucket_instance_obj(const rgw_bucket& bucket, rgw_raw_obj& obj); | |
3366 | void get_bucket_meta_oid(const rgw_bucket& bucket, string& oid); | |
3367 | ||
3368 | int put_bucket_entrypoint_info(const string& tenant_name, const string& bucket_name, RGWBucketEntryPoint& entry_point, | |
3369 | bool exclusive, RGWObjVersionTracker& objv_tracker, ceph::real_time mtime, | |
3370 | map<string, bufferlist> *pattrs); | |
3371 | int put_bucket_instance_info(RGWBucketInfo& info, bool exclusive, ceph::real_time mtime, map<string, bufferlist> *pattrs); | |
3372 | int get_bucket_entrypoint_info(RGWObjectCtx& obj_ctx, const string& tenant_name, const string& bucket_name, | |
3373 | RGWBucketEntryPoint& entry_point, RGWObjVersionTracker *objv_tracker, | |
3374 | ceph::real_time *pmtime, map<string, bufferlist> *pattrs, rgw_cache_entry_info *cache_info = NULL); | |
3375 | int get_bucket_instance_info(RGWObjectCtx& obj_ctx, const string& meta_key, RGWBucketInfo& info, ceph::real_time *pmtime, map<string, bufferlist> *pattrs); | |
3376 | int get_bucket_instance_info(RGWObjectCtx& obj_ctx, const rgw_bucket& bucket, RGWBucketInfo& info, ceph::real_time *pmtime, map<string, bufferlist> *pattrs); | |
3377 | int get_bucket_instance_from_oid(RGWObjectCtx& obj_ctx, const string& oid, RGWBucketInfo& info, ceph::real_time *pmtime, map<string, bufferlist> *pattrs, | |
3378 | rgw_cache_entry_info *cache_info = NULL); | |
3379 | ||
3380 | int convert_old_bucket_info(RGWObjectCtx& obj_ctx, const string& tenant_name, const string& bucket_name); | |
3381 | static void make_bucket_entry_name(const string& tenant_name, const string& bucket_name, string& bucket_entry); | |
3382 | int get_bucket_info(RGWObjectCtx& obj_ctx, | |
3383 | const string& tenant_name, const string& bucket_name, | |
3384 | RGWBucketInfo& info, | |
3385 | ceph::real_time *pmtime, map<string, bufferlist> *pattrs = NULL); | |
3386 | int put_linked_bucket_info(RGWBucketInfo& info, bool exclusive, ceph::real_time mtime, obj_version *pep_objv, | |
3387 | map<string, bufferlist> *pattrs, bool create_entry_point); | |
3388 | ||
3389 | int cls_rgw_init_index(librados::IoCtx& io_ctx, librados::ObjectWriteOperation& op, string& oid); | |
3390 | int cls_obj_prepare_op(BucketShard& bs, RGWModifyOp op, string& tag, rgw_obj& obj, uint16_t bilog_flags, rgw_zone_set *zones_trace = nullptr); | |
3391 | int cls_obj_complete_op(BucketShard& bs, const rgw_obj& obj, RGWModifyOp op, string& tag, int64_t pool, uint64_t epoch, | |
3392 | rgw_bucket_dir_entry& ent, RGWObjCategory category, list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *zones_trace = nullptr); | |
3393 | int cls_obj_complete_add(BucketShard& bs, const rgw_obj& obj, string& tag, int64_t pool, uint64_t epoch, rgw_bucket_dir_entry& ent, | |
3394 | RGWObjCategory category, list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *zones_trace = nullptr); | |
3395 | int cls_obj_complete_del(BucketShard& bs, string& tag, int64_t pool, uint64_t epoch, rgw_obj& obj, | |
3396 | ceph::real_time& removed_mtime, list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *zones_trace = nullptr); | |
3397 | int cls_obj_complete_cancel(BucketShard& bs, string& tag, rgw_obj& obj, uint16_t bilog_flags, rgw_zone_set *zones_trace = nullptr); | |
3398 | int cls_obj_set_bucket_tag_timeout(RGWBucketInfo& bucket_info, uint64_t timeout); | |
3399 | int cls_bucket_list(RGWBucketInfo& bucket_info, int shard_id, rgw_obj_index_key& start, const string& prefix, | |
3400 | uint32_t num_entries, bool list_versions, map<string, rgw_bucket_dir_entry>& m, | |
3401 | bool *is_truncated, rgw_obj_index_key *last_entry, | |
3402 | bool (*force_check_filter)(const string& name) = NULL); | |
3403 | int cls_bucket_head(const RGWBucketInfo& bucket_info, int shard_id, map<string, struct rgw_bucket_dir_header>& headers, map<int, string> *bucket_instance_ids = NULL); | |
3404 | int cls_bucket_head_async(const RGWBucketInfo& bucket_info, int shard_id, RGWGetDirHeader_CB *ctx, int *num_aio); | |
3405 | int list_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id, string& marker, uint32_t max, std::list<rgw_bi_log_entry>& result, bool *truncated); | |
3406 | int trim_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id, string& marker, string& end_marker); | |
3407 | int resync_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id); | |
3408 | int stop_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id); | |
3409 | int get_bi_log_status(RGWBucketInfo& bucket_info, int shard_id, map<int, string>& max_marker); | |
3410 | ||
3411 | int bi_get_instance(const RGWBucketInfo& bucket_info, rgw_obj& obj, rgw_bucket_dir_entry *dirent); | |
3412 | int bi_get(rgw_bucket& bucket, rgw_obj& obj, BIIndexType index_type, rgw_cls_bi_entry *entry); | |
3413 | void bi_put(librados::ObjectWriteOperation& op, BucketShard& bs, rgw_cls_bi_entry& entry); | |
3414 | int bi_put(BucketShard& bs, rgw_cls_bi_entry& entry); | |
3415 | int bi_put(rgw_bucket& bucket, rgw_obj& obj, rgw_cls_bi_entry& entry); | |
3416 | int bi_list(rgw_bucket& bucket, int shard_id, const string& filter_obj, const string& marker, uint32_t max, list<rgw_cls_bi_entry> *entries, bool *is_truncated); | |
3417 | int bi_list(BucketShard& bs, const string& filter_obj, const string& marker, uint32_t max, list<rgw_cls_bi_entry> *entries, bool *is_truncated); | |
3418 | int bi_list(rgw_bucket& bucket, const string& obj_name, const string& marker, uint32_t max, | |
3419 | list<rgw_cls_bi_entry> *entries, bool *is_truncated); | |
3420 | int bi_remove(BucketShard& bs); | |
3421 | ||
3422 | int cls_obj_usage_log_add(const string& oid, rgw_usage_log_info& info); | |
3423 | int cls_obj_usage_log_read(string& oid, string& user, uint64_t start_epoch, uint64_t end_epoch, uint32_t max_entries, | |
3424 | string& read_iter, map<rgw_user_bucket, rgw_usage_log_entry>& usage, bool *is_truncated); | |
3425 | int cls_obj_usage_log_trim(string& oid, string& user, uint64_t start_epoch, uint64_t end_epoch); | |
3426 | ||
3427 | int key_to_shard_id(const string& key, int max_shards); | |
3428 | void shard_name(const string& prefix, unsigned max_shards, const string& key, string& name, int *shard_id); | |
3429 | void shard_name(const string& prefix, unsigned max_shards, const string& section, const string& key, string& name); | |
3430 | void shard_name(const string& prefix, unsigned shard_id, string& name); | |
3431 | int get_target_shard_id(const RGWBucketInfo& bucket_info, const string& obj_key, int *shard_id); | |
3432 | void time_log_prepare_entry(cls_log_entry& entry, const ceph::real_time& ut, const string& section, const string& key, bufferlist& bl); | |
3433 | int time_log_add_init(librados::IoCtx& io_ctx); | |
3434 | int time_log_add(const string& oid, list<cls_log_entry>& entries, | |
3435 | librados::AioCompletion *completion, bool monotonic_inc = true); | |
3436 | int time_log_add(const string& oid, const ceph::real_time& ut, const string& section, const string& key, bufferlist& bl); | |
3437 | int time_log_list(const string& oid, const ceph::real_time& start_time, const ceph::real_time& end_time, | |
3438 | int max_entries, list<cls_log_entry>& entries, | |
3439 | const string& marker, string *out_marker, bool *truncated); | |
3440 | int time_log_info(const string& oid, cls_log_header *header); | |
3441 | int time_log_info_async(librados::IoCtx& io_ctx, const string& oid, cls_log_header *header, librados::AioCompletion *completion); | |
3442 | int time_log_trim(const string& oid, const ceph::real_time& start_time, const ceph::real_time& end_time, | |
3443 | const string& from_marker, const string& to_marker, | |
3444 | librados::AioCompletion *completion = nullptr); | |
3445 | ||
3446 | string objexp_hint_get_shardname(int shard_num); | |
3447 | int objexp_key_shard(const rgw_obj_index_key& key); | |
3448 | void objexp_get_shard(int shard_num, | |
3449 | string& shard); /* out */ | |
3450 | int objexp_hint_add(const ceph::real_time& delete_at, | |
3451 | const string& tenant_name, | |
3452 | const string& bucket_name, | |
3453 | const string& bucket_id, | |
3454 | const rgw_obj_index_key& obj_key); | |
3455 | int objexp_hint_list(const string& oid, | |
3456 | const ceph::real_time& start_time, | |
3457 | const ceph::real_time& end_time, | |
3458 | const int max_entries, | |
3459 | const string& marker, | |
3460 | list<cls_timeindex_entry>& entries, /* out */ | |
3461 | string *out_marker, /* out */ | |
3462 | bool *truncated); /* out */ | |
3463 | int objexp_hint_parse(cls_timeindex_entry &ti_entry, | |
3464 | objexp_hint_entry& hint_entry); /* out */ | |
3465 | int objexp_hint_trim(const string& oid, | |
3466 | const ceph::real_time& start_time, | |
3467 | const ceph::real_time& end_time, | |
3468 | const string& from_marker = std::string(), | |
3469 | const string& to_marker = std::string()); | |
3470 | ||
3471 | int lock_exclusive(rgw_pool& pool, const string& oid, ceph::timespan& duration, string& zone_id, string& owner_id); | |
3472 | int unlock(rgw_pool& pool, const string& oid, string& zone_id, string& owner_id); | |
3473 | ||
3474 | void update_gc_chain(rgw_obj& head_obj, RGWObjManifest& manifest, cls_rgw_obj_chain *chain); | |
3475 | int send_chain_to_gc(cls_rgw_obj_chain& chain, const string& tag, bool sync); | |
3476 | int gc_operate(string& oid, librados::ObjectWriteOperation *op); | |
3477 | int gc_aio_operate(string& oid, librados::ObjectWriteOperation *op); | |
3478 | int gc_operate(string& oid, librados::ObjectReadOperation *op, bufferlist *pbl); | |
3479 | ||
3480 | int list_gc_objs(int *index, string& marker, uint32_t max, bool expired_only, std::list<cls_rgw_gc_obj_info>& result, bool *truncated); | |
3481 | int process_gc(); | |
3482 | int process_expire_objects(); | |
3483 | int defer_gc(void *ctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj); | |
3484 | ||
3485 | int process_lc(); | |
3486 | int list_lc_progress(const string& marker, uint32_t max_entries, map<string, int> *progress_map); | |
3487 | ||
3488 | int bucket_check_index(RGWBucketInfo& bucket_info, | |
3489 | map<RGWObjCategory, RGWStorageStats> *existing_stats, | |
3490 | map<RGWObjCategory, RGWStorageStats> *calculated_stats); | |
3491 | int bucket_rebuild_index(RGWBucketInfo& bucket_info); | |
3492 | int bucket_set_reshard(RGWBucketInfo& bucket_info, const cls_rgw_bucket_instance_entry& entry); | |
3493 | int remove_objs_from_index(RGWBucketInfo& bucket_info, list<rgw_obj_index_key>& oid_list); | |
3494 | int move_rados_obj(librados::IoCtx& src_ioctx, | |
3495 | const string& src_oid, const string& src_locator, | |
3496 | librados::IoCtx& dst_ioctx, | |
3497 | const string& dst_oid, const string& dst_locator); | |
3498 | int fix_head_obj_locator(const RGWBucketInfo& bucket_info, bool copy_obj, bool remove_bad, rgw_obj_key& key); | |
3499 | int fix_tail_obj_locator(const RGWBucketInfo& bucket_info, rgw_obj_key& key, bool fix, bool *need_fix); | |
3500 | ||
3501 | int cls_user_get_header(const string& user_id, cls_user_header *header); | |
3502 | int cls_user_get_header_async(const string& user_id, RGWGetUserHeader_CB *ctx); | |
3503 | int cls_user_sync_bucket_stats(rgw_raw_obj& user_obj, const RGWBucketInfo& bucket_info); | |
3504 | int cls_user_list_buckets(rgw_raw_obj& obj, | |
3505 | const string& in_marker, | |
3506 | const string& end_marker, | |
3507 | int max_entries, | |
3508 | list<cls_user_bucket_entry>& entries, | |
3509 | string *out_marker, | |
3510 | bool *truncated); | |
3511 | int cls_user_add_bucket(rgw_raw_obj& obj, const cls_user_bucket_entry& entry); | |
3512 | int cls_user_update_buckets(rgw_raw_obj& obj, list<cls_user_bucket_entry>& entries, bool add); | |
3513 | int cls_user_complete_stats_sync(rgw_raw_obj& obj); | |
3514 | int complete_sync_user_stats(const rgw_user& user_id); | |
3515 | int cls_user_add_bucket(rgw_raw_obj& obj, list<cls_user_bucket_entry>& entries); | |
3516 | int cls_user_remove_bucket(rgw_raw_obj& obj, const cls_user_bucket& bucket); | |
3517 | int cls_user_get_bucket_stats(const rgw_bucket& bucket, cls_user_bucket_entry& entry); | |
3518 | ||
3519 | int check_quota(const rgw_user& bucket_owner, rgw_bucket& bucket, | |
3520 | RGWQuotaInfo& user_quota, RGWQuotaInfo& bucket_quota, uint64_t obj_size); | |
3521 | ||
3522 | int check_bucket_shards(const RGWBucketInfo& bucket_info, const rgw_bucket& bucket, | |
3523 | RGWQuotaInfo& bucket_quota); | |
3524 | ||
3525 | int add_bucket_to_reshard(const RGWBucketInfo& bucket_info, uint32_t new_num_shards); | |
3526 | ||
3527 | uint64_t instance_id(); | |
3528 | const string& zone_name() { | |
3529 | return get_zone_params().get_name(); | |
3530 | } | |
3531 | const string& zone_id() { | |
3532 | return get_zone_params().get_id(); | |
3533 | } | |
3534 | string unique_id(uint64_t unique_num) { | |
3535 | char buf[32]; | |
3536 | snprintf(buf, sizeof(buf), ".%llu.%llu", (unsigned long long)instance_id(), (unsigned long long)unique_num); | |
3537 | string s = get_zone_params().get_id() + buf; | |
3538 | return s; | |
3539 | } | |
3540 | ||
3541 | void init_unique_trans_id_deps() { | |
3542 | char buf[16 + 2 + 1]; /* uint64_t needs 16, 2 hyphens add further 2 */ | |
3543 | ||
3544 | snprintf(buf, sizeof(buf), "-%llx-", (unsigned long long)instance_id()); | |
3545 | url_encode(string(buf) + get_zone_params().get_name(), trans_id_suffix); | |
3546 | } | |
3547 | ||
3548 | /* In order to preserve compability with Swift API, transaction ID | |
3549 | * should contain at least 32 characters satisfying following spec: | |
3550 | * - first 21 chars must be in range [0-9a-f]. Swift uses this | |
3551 | * space for storing fragment of UUID obtained through a call to | |
3552 | * uuid4() function of Python's uuid module; | |
3553 | * - char no. 22 must be a hyphen; | |
3554 | * - at least 10 next characters constitute hex-formatted timestamp | |
3555 | * padded with zeroes if necessary. All bytes must be in [0-9a-f] | |
3556 | * range; | |
3557 | * - last, optional part of transaction ID is any url-encoded string | |
3558 | * without restriction on length. */ | |
3559 | string unique_trans_id(const uint64_t unique_num) { | |
3560 | char buf[41]; /* 2 + 21 + 1 + 16 (timestamp can consume up to 16) + 1 */ | |
3561 | time_t timestamp = time(NULL); | |
3562 | ||
3563 | snprintf(buf, sizeof(buf), "tx%021llx-%010llx", | |
3564 | (unsigned long long)unique_num, | |
3565 | (unsigned long long)timestamp); | |
3566 | ||
3567 | return string(buf) + trans_id_suffix; | |
3568 | } | |
3569 | ||
3570 | void get_log_pool(rgw_pool& pool) { | |
3571 | pool = get_zone_params().log_pool; | |
3572 | } | |
3573 | ||
3574 | bool need_to_log_data() { | |
3575 | return get_zone().log_data; | |
3576 | } | |
3577 | ||
3578 | bool need_to_log_metadata() { | |
3579 | return is_meta_master() && | |
3580 | (get_zonegroup().zones.size() > 1 || current_period.is_multi_zonegroups_with_zones()); | |
3581 | } | |
3582 | ||
3583 | librados::Rados* get_rados_handle(); | |
3584 | ||
3585 | int delete_raw_obj_aio(const rgw_raw_obj& obj, list<librados::AioCompletion *>& handles); | |
3586 | int delete_obj_aio(const rgw_obj& obj, RGWBucketInfo& info, RGWObjState *astate, | |
3587 | list<librados::AioCompletion *>& handles, bool keep_index_consistent); | |
3588 | private: | |
3589 | /** | |
3590 | * This is a helper method, it generates a list of bucket index objects with the given | |
3591 | * bucket base oid and number of shards. | |
3592 | * | |
3593 | * bucket_oid_base [in] - base name of the bucket index object; | |
3594 | * num_shards [in] - number of bucket index object shards. | |
3595 | * bucket_objs [out] - filled by this method, a list of bucket index objects. | |
3596 | */ | |
3597 | void get_bucket_index_objects(const string& bucket_oid_base, uint32_t num_shards, | |
3598 | map<int, string>& bucket_objs, int shard_id = -1); | |
3599 | ||
3600 | /** | |
3601 | * Get the bucket index object with the given base bucket index object and object key, | |
3602 | * and the number of bucket index shards. | |
3603 | * | |
3604 | * bucket_oid_base [in] - bucket object base name. | |
3605 | * obj_key [in] - object key. | |
3606 | * num_shards [in] - number of bucket index shards. | |
3607 | * hash_type [in] - type of hash to find the shard ID. | |
3608 | * bucket_obj [out] - the bucket index object for the given object. | |
3609 | * | |
3610 | * Return 0 on success, a failure code otherwise. | |
3611 | */ | |
3612 | int get_bucket_index_object(const string& bucket_oid_base, const string& obj_key, | |
3613 | uint32_t num_shards, RGWBucketInfo::BIShardsHashType hash_type, string *bucket_obj, int *shard); | |
3614 | ||
3615 | void get_bucket_index_object(const string& bucket_oid_base, uint32_t num_shards, | |
3616 | int shard_id, string *bucket_obj); | |
3617 | ||
3618 | /** | |
3619 | * Check the actual on-disk state of the object specified | |
3620 | * by list_state, and fill in the time and size of object. | |
3621 | * Then append any changes to suggested_updates for | |
3622 | * the rgw class' dir_suggest_changes function. | |
3623 | * | |
3624 | * Note that this can maul list_state; don't use it afterwards. Also | |
3625 | * it expects object to already be filled in from list_state; it only | |
3626 | * sets the size and mtime. | |
3627 | * | |
3628 | * Returns 0 on success, -ENOENT if the object doesn't exist on disk, | |
3629 | * and -errno on other failures. (-ENOENT is not a failure, and it | |
3630 | * will encode that info as a suggested update.) | |
3631 | */ | |
3632 | int check_disk_state(librados::IoCtx io_ctx, | |
3633 | const RGWBucketInfo& bucket_info, | |
3634 | rgw_bucket_dir_entry& list_state, | |
3635 | rgw_bucket_dir_entry& object, | |
3636 | bufferlist& suggested_updates); | |
3637 | ||
3638 | /** | |
3639 | * Init pool iteration | |
3640 | * pool: pool to use for the ctx initialization | |
3641 | * ctx: context object to use for the iteration | |
3642 | * Returns: 0 on success, -ERR# otherwise. | |
3643 | */ | |
3644 | int pool_iterate_begin(const rgw_pool& pool, RGWPoolIterCtx& ctx); | |
3645 | ||
3646 | /** | |
3647 | * Iterate over pool return object names, use optional filter | |
3648 | * ctx: iteration context, initialized with pool_iterate_begin() | |
3649 | * num: max number of objects to return | |
3650 | * objs: a vector that the results will append into | |
3651 | * is_truncated: if not NULL, will hold true iff iteration is complete | |
3652 | * filter: if not NULL, will be used to filter returned objects | |
3653 | * Returns: 0 on success, -ERR# otherwise. | |
3654 | */ | |
3655 | int pool_iterate(RGWPoolIterCtx& ctx, uint32_t num, vector<rgw_bucket_dir_entry>& objs, | |
3656 | bool *is_truncated, RGWAccessListFilter *filter); | |
3657 | ||
3658 | uint64_t next_bucket_id(); | |
3659 | }; | |
3660 | ||
3661 | class RGWStoreManager { | |
3662 | public: | |
3663 | RGWStoreManager() {} | |
3664 | static RGWRados *get_storage(CephContext *cct, bool use_gc_thread, bool use_lc_thread, bool quota_threads, bool run_sync_thread, bool run_reshard_thread) { | |
3665 | RGWRados *store = init_storage_provider(cct, use_gc_thread, use_lc_thread, quota_threads, run_sync_thread, | |
3666 | run_reshard_thread); | |
3667 | return store; | |
3668 | } | |
3669 | static RGWRados *get_raw_storage(CephContext *cct) { | |
3670 | RGWRados *store = init_raw_storage_provider(cct); | |
3671 | return store; | |
3672 | } | |
3673 | static RGWRados *init_storage_provider(CephContext *cct, bool use_gc_thread, bool use_lc_thread, bool quota_threads, bool run_sync_thread, bool run_reshard_thread); | |
3674 | static RGWRados *init_raw_storage_provider(CephContext *cct); | |
3675 | static void close_storage(RGWRados *store); | |
3676 | ||
3677 | }; | |
3678 | ||
3679 | template <class T> | |
3680 | class RGWChainedCacheImpl : public RGWChainedCache { | |
3681 | RWLock lock; | |
3682 | ||
3683 | map<string, T> entries; | |
3684 | ||
3685 | public: | |
3686 | RGWChainedCacheImpl() : lock("RGWChainedCacheImpl::lock") {} | |
3687 | ||
3688 | void init(RGWRados *store) { | |
3689 | store->register_chained_cache(this); | |
3690 | } | |
3691 | ||
3692 | bool find(const string& key, T *entry) { | |
3693 | RWLock::RLocker rl(lock); | |
3694 | typename map<string, T>::iterator iter = entries.find(key); | |
3695 | if (iter == entries.end()) { | |
3696 | return false; | |
3697 | } | |
3698 | ||
3699 | *entry = iter->second; | |
3700 | return true; | |
3701 | } | |
3702 | ||
3703 | bool put(RGWRados *store, const string& key, T *entry, list<rgw_cache_entry_info *>& cache_info_entries) { | |
3704 | Entry chain_entry(this, key, entry); | |
3705 | ||
3706 | /* we need the store cache to call us under its lock to maintain lock ordering */ | |
3707 | return store->chain_cache_entry(cache_info_entries, &chain_entry); | |
3708 | } | |
3709 | ||
3710 | void chain_cb(const string& key, void *data) override { | |
3711 | T *entry = static_cast<T *>(data); | |
3712 | RWLock::WLocker wl(lock); | |
3713 | entries[key] = *entry; | |
3714 | } | |
3715 | ||
3716 | void invalidate(const string& key) override { | |
3717 | RWLock::WLocker wl(lock); | |
3718 | entries.erase(key); | |
3719 | } | |
3720 | ||
3721 | void invalidate_all() override { | |
3722 | RWLock::WLocker wl(lock); | |
3723 | entries.clear(); | |
3724 | } | |
3725 | }; /* RGWChainedCacheImpl */ | |
3726 | ||
3727 | /** | |
3728 | * Base of PUT operation. | |
3729 | * Allow to create chained data transformers like compresors and encryptors. | |
3730 | */ | |
3731 | class RGWPutObjDataProcessor | |
3732 | { | |
3733 | public: | |
3734 | RGWPutObjDataProcessor(){} | |
3735 | virtual ~RGWPutObjDataProcessor(){} | |
3736 | virtual int handle_data(bufferlist& bl, off_t ofs, void **phandle, rgw_raw_obj *pobj, bool *again) = 0; | |
3737 | virtual int throttle_data(void *handle, const rgw_raw_obj& obj, uint64_t size, bool need_to_wait) = 0; | |
3738 | }; /* RGWPutObjDataProcessor */ | |
3739 | ||
3740 | ||
3741 | class RGWPutObjProcessor : public RGWPutObjDataProcessor | |
3742 | { | |
3743 | protected: | |
3744 | RGWRados *store; | |
3745 | RGWObjectCtx& obj_ctx; | |
3746 | bool is_complete; | |
3747 | RGWBucketInfo bucket_info; | |
3748 | bool canceled; | |
3749 | ||
3750 | virtual int do_complete(size_t accounted_size, const string& etag, | |
3751 | ceph::real_time *mtime, ceph::real_time set_mtime, | |
3752 | map<string, bufferlist>& attrs, ceph::real_time delete_at, | |
3753 | const char *if_match, const char *if_nomatch, const string *user_data, | |
3754 | rgw_zone_set* zones_trace = nullptr) = 0; | |
3755 | ||
3756 | public: | |
3757 | RGWPutObjProcessor(RGWObjectCtx& _obj_ctx, RGWBucketInfo& _bi) : store(NULL), | |
3758 | obj_ctx(_obj_ctx), | |
3759 | is_complete(false), | |
3760 | bucket_info(_bi), | |
3761 | canceled(false) {} | |
3762 | ~RGWPutObjProcessor() override {} | |
3763 | virtual int prepare(RGWRados *_store, string *oid_rand) { | |
3764 | store = _store; | |
3765 | return 0; | |
3766 | } | |
3767 | ||
3768 | int complete(size_t accounted_size, const string& etag, | |
3769 | ceph::real_time *mtime, ceph::real_time set_mtime, | |
3770 | map<string, bufferlist>& attrs, ceph::real_time delete_at, | |
3771 | const char *if_match = NULL, const char *if_nomatch = NULL, const string *user_data = nullptr, | |
3772 | rgw_zone_set *zones_trace = nullptr); | |
3773 | ||
3774 | CephContext *ctx(); | |
3775 | ||
3776 | bool is_canceled() { return canceled; } | |
3777 | }; /* RGWPutObjProcessor */ | |
3778 | ||
3779 | struct put_obj_aio_info { | |
3780 | void *handle; | |
3781 | rgw_raw_obj obj; | |
3782 | uint64_t size; | |
3783 | }; | |
3784 | ||
3785 | #define RGW_PUT_OBJ_MIN_WINDOW_SIZE_DEFAULT (16 * 1024 * 1024) | |
3786 | ||
3787 | class RGWPutObjProcessor_Aio : public RGWPutObjProcessor | |
3788 | { | |
3789 | list<struct put_obj_aio_info> pending; | |
3790 | uint64_t window_size{RGW_PUT_OBJ_MIN_WINDOW_SIZE_DEFAULT}; | |
3791 | uint64_t pending_size{0}; | |
3792 | ||
3793 | struct put_obj_aio_info pop_pending(); | |
3794 | int wait_pending_front(); | |
3795 | bool pending_has_completed(); | |
3796 | ||
3797 | rgw_raw_obj last_written_obj; | |
3798 | ||
3799 | protected: | |
3800 | uint64_t obj_len{0}; | |
3801 | ||
3802 | set<rgw_raw_obj> written_objs; | |
3803 | rgw_obj head_obj; | |
3804 | ||
3805 | void add_written_obj(const rgw_raw_obj& obj) { | |
3806 | written_objs.insert(obj); | |
3807 | } | |
3808 | ||
3809 | int drain_pending(); | |
3810 | int handle_obj_data(rgw_raw_obj& obj, bufferlist& bl, off_t ofs, off_t abs_ofs, void **phandle, bool exclusive); | |
3811 | ||
3812 | public: | |
3813 | int prepare(RGWRados *store, string *oid_rand) override; | |
3814 | int throttle_data(void *handle, const rgw_raw_obj& obj, uint64_t size, bool need_to_wait) override; | |
3815 | ||
3816 | RGWPutObjProcessor_Aio(RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info) : RGWPutObjProcessor(obj_ctx, bucket_info) {} | |
3817 | ~RGWPutObjProcessor_Aio() override; | |
3818 | }; /* RGWPutObjProcessor_Aio */ | |
3819 | ||
3820 | class RGWPutObjProcessor_Atomic : public RGWPutObjProcessor_Aio | |
3821 | { | |
3822 | bufferlist first_chunk; | |
3823 | uint64_t part_size; | |
3824 | off_t cur_part_ofs; | |
3825 | off_t next_part_ofs; | |
3826 | int cur_part_id; | |
3827 | off_t data_ofs; | |
3828 | ||
3829 | bufferlist pending_data_bl; | |
3830 | uint64_t max_chunk_size; | |
3831 | ||
3832 | bool versioned_object; | |
3833 | uint64_t olh_epoch; | |
3834 | string version_id; | |
3835 | ||
3836 | protected: | |
3837 | rgw_bucket bucket; | |
3838 | string obj_str; | |
3839 | ||
3840 | string unique_tag; | |
3841 | ||
3842 | rgw_raw_obj cur_obj; | |
3843 | RGWObjManifest manifest; | |
3844 | RGWObjManifest::generator manifest_gen; | |
3845 | ||
3846 | int write_data(bufferlist& bl, off_t ofs, void **phandle, rgw_raw_obj *pobj, bool exclusive); | |
3847 | int do_complete(size_t accounted_size, const string& etag, | |
3848 | ceph::real_time *mtime, ceph::real_time set_mtime, | |
3849 | map<string, bufferlist>& attrs, ceph::real_time delete_at, | |
3850 | const char *if_match, const char *if_nomatch, const string *user_data, rgw_zone_set *zones_trace) override; | |
3851 | ||
3852 | int prepare_next_part(off_t ofs); | |
3853 | int complete_parts(); | |
3854 | int complete_writing_data(); | |
3855 | ||
3856 | int prepare_init(RGWRados *store, string *oid_rand); | |
3857 | ||
3858 | public: | |
3859 | ~RGWPutObjProcessor_Atomic() override {} | |
3860 | RGWPutObjProcessor_Atomic(RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info, | |
3861 | rgw_bucket& _b, const string& _o, uint64_t _p, const string& _t, bool versioned) : | |
3862 | RGWPutObjProcessor_Aio(obj_ctx, bucket_info), | |
3863 | part_size(_p), | |
3864 | cur_part_ofs(0), | |
3865 | next_part_ofs(_p), | |
3866 | cur_part_id(0), | |
3867 | data_ofs(0), | |
3868 | max_chunk_size(0), | |
3869 | versioned_object(versioned), | |
3870 | olh_epoch(0), | |
3871 | bucket(_b), | |
3872 | obj_str(_o), | |
3873 | unique_tag(_t) {} | |
3874 | int prepare(RGWRados *store, string *oid_rand) override; | |
3875 | virtual bool immutable_head() { return false; } | |
3876 | int handle_data(bufferlist& bl, off_t ofs, void **phandle, rgw_raw_obj *pobj, bool *again) override; | |
3877 | ||
3878 | void set_olh_epoch(uint64_t epoch) { | |
3879 | olh_epoch = epoch; | |
3880 | } | |
3881 | ||
3882 | void set_version_id(const string& vid) { | |
3883 | version_id = vid; | |
3884 | } | |
3885 | }; /* RGWPutObjProcessor_Atomic */ | |
3886 | ||
3887 | #define MP_META_SUFFIX ".meta" | |
3888 | ||
3889 | class RGWMPObj { | |
3890 | string oid; | |
3891 | string prefix; | |
3892 | string meta; | |
3893 | string upload_id; | |
3894 | public: | |
3895 | RGWMPObj() {} | |
3896 | RGWMPObj(const string& _oid, const string& _upload_id) { | |
3897 | init(_oid, _upload_id, _upload_id); | |
3898 | } | |
3899 | void init(const string& _oid, const string& _upload_id) { | |
3900 | init(_oid, _upload_id, _upload_id); | |
3901 | } | |
3902 | void init(const string& _oid, const string& _upload_id, const string& part_unique_str) { | |
3903 | if (_oid.empty()) { | |
3904 | clear(); | |
3905 | return; | |
3906 | } | |
3907 | oid = _oid; | |
3908 | upload_id = _upload_id; | |
3909 | prefix = oid + "."; | |
3910 | meta = prefix + upload_id + MP_META_SUFFIX; | |
3911 | prefix.append(part_unique_str); | |
3912 | } | |
3913 | string& get_meta() { return meta; } | |
3914 | string get_part(int num) { | |
3915 | char buf[16]; | |
3916 | snprintf(buf, 16, ".%d", num); | |
3917 | string s = prefix; | |
3918 | s.append(buf); | |
3919 | return s; | |
3920 | } | |
3921 | string get_part(string& part) { | |
3922 | string s = prefix; | |
3923 | s.append("."); | |
3924 | s.append(part); | |
3925 | return s; | |
3926 | } | |
3927 | string& get_upload_id() { | |
3928 | return upload_id; | |
3929 | } | |
3930 | string& get_key() { | |
3931 | return oid; | |
3932 | } | |
3933 | bool from_meta(string& meta) { | |
3934 | int end_pos = meta.rfind('.'); // search for ".meta" | |
3935 | if (end_pos < 0) | |
3936 | return false; | |
3937 | int mid_pos = meta.rfind('.', end_pos - 1); // <key>.<upload_id> | |
3938 | if (mid_pos < 0) | |
3939 | return false; | |
3940 | oid = meta.substr(0, mid_pos); | |
3941 | upload_id = meta.substr(mid_pos + 1, end_pos - mid_pos - 1); | |
3942 | init(oid, upload_id, upload_id); | |
3943 | return true; | |
3944 | } | |
3945 | void clear() { | |
3946 | oid = ""; | |
3947 | prefix = ""; | |
3948 | meta = ""; | |
3949 | upload_id = ""; | |
3950 | } | |
3951 | }; | |
3952 | ||
3953 | class RGWPutObjProcessor_Multipart : public RGWPutObjProcessor_Atomic | |
3954 | { | |
3955 | string part_num; | |
3956 | RGWMPObj mp; | |
3957 | req_state *s; | |
3958 | string upload_id; | |
3959 | ||
3960 | protected: | |
3961 | int prepare(RGWRados *store, string *oid_rand); | |
3962 | int do_complete(size_t accounted_size, const string& etag, | |
3963 | ceph::real_time *mtime, ceph::real_time set_mtime, | |
3964 | map<string, bufferlist>& attrs, ceph::real_time delete_at, | |
3965 | const char *if_match, const char *if_nomatch, const string *user_data, | |
3966 | rgw_zone_set *zones_trace) override; | |
3967 | public: | |
3968 | bool immutable_head() { return true; } | |
3969 | RGWPutObjProcessor_Multipart(RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info, uint64_t _p, req_state *_s) : | |
3970 | RGWPutObjProcessor_Atomic(obj_ctx, bucket_info, _s->bucket, _s->object.name, _p, _s->req_id, false), s(_s) {} | |
3971 | void get_mp(RGWMPObj** _mp); | |
3972 | }; /* RGWPutObjProcessor_Multipart */ | |
3973 | #endif |