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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net> | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | ||
16 | #ifndef CEPH_MOSDOP_H | |
17 | #define CEPH_MOSDOP_H | |
18 | ||
9f95a23c TL |
19 | #include <atomic> |
20 | ||
7c673cae FG |
21 | #include "MOSDFastDispatchOp.h" |
22 | #include "include/ceph_features.h" | |
23 | #include "common/hobject.h" | |
7c673cae FG |
24 | |
25 | /* | |
26 | * OSD op | |
27 | * | |
28 | * oid - object id | |
29 | * op - OSD_OP_DELETE, etc. | |
30 | * | |
31 | */ | |
32 | ||
f67539c2 | 33 | class MOSDOpReply; |
7c673cae | 34 | |
f67539c2 TL |
35 | namespace _mosdop { |
36 | template<typename V> | |
37 | class MOSDOp final : public MOSDFastDispatchOp { | |
11fdf7f2 TL |
38 | private: |
39 | static constexpr int HEAD_VERSION = 8; | |
40 | static constexpr int COMPAT_VERSION = 3; | |
7c673cae FG |
41 | |
42 | private: | |
d2e6a577 FG |
43 | uint32_t client_inc = 0; |
44 | __u32 osdmap_epoch = 0; | |
45 | __u32 flags = 0; | |
7c673cae | 46 | utime_t mtime; |
d2e6a577 | 47 | int32_t retry_attempt = -1; // 0 is first attempt. -1 if we don't know. |
7c673cae FG |
48 | |
49 | hobject_t hobj; | |
50 | spg_t pgid; | |
9f95a23c | 51 | ceph::buffer::list::const_iterator p; |
11fdf7f2 | 52 | // Decoding flags. Decoding is only needed for messages caught by pipe reader. |
7c673cae FG |
53 | // Transition from true -> false without locks being held |
54 | // Can never see final_decode_needed == false and partial_decode_needed == true | |
9f95a23c TL |
55 | std::atomic<bool> partial_decode_needed; |
56 | std::atomic<bool> final_decode_needed; | |
7c673cae FG |
57 | // |
58 | public: | |
f67539c2 | 59 | V ops; |
7c673cae FG |
60 | private: |
61 | snapid_t snap_seq; | |
9f95a23c | 62 | std::vector<snapid_t> snaps; |
7c673cae FG |
63 | |
64 | uint64_t features; | |
11fdf7f2 | 65 | bool bdata_encode; |
7c673cae FG |
66 | osd_reqid_t reqid; // reqid explicitly set by sender |
67 | ||
68 | public: | |
f67539c2 | 69 | friend MOSDOpReply; |
7c673cae FG |
70 | |
71 | ceph_tid_t get_client_tid() { return header.tid; } | |
72 | void set_snapid(const snapid_t& s) { | |
73 | hobj.snap = s; | |
74 | } | |
9f95a23c | 75 | void set_snaps(const std::vector<snapid_t>& i) { |
7c673cae FG |
76 | snaps = i; |
77 | } | |
78 | void set_snap_seq(const snapid_t& s) { snap_seq = s; } | |
79 | void set_reqid(const osd_reqid_t rid) { | |
80 | reqid = rid; | |
81 | } | |
82 | void set_spg(spg_t p) { | |
83 | pgid = p; | |
84 | } | |
85 | ||
86 | // Fields decoded in partial decoding | |
87 | pg_t get_pg() const { | |
11fdf7f2 | 88 | ceph_assert(!partial_decode_needed); |
7c673cae FG |
89 | return pgid.pgid; |
90 | } | |
91 | spg_t get_spg() const override { | |
11fdf7f2 | 92 | ceph_assert(!partial_decode_needed); |
7c673cae FG |
93 | return pgid; |
94 | } | |
95 | pg_t get_raw_pg() const { | |
11fdf7f2 | 96 | ceph_assert(!partial_decode_needed); |
7c673cae FG |
97 | return pg_t(hobj.get_hash(), pgid.pgid.pool()); |
98 | } | |
99 | epoch_t get_map_epoch() const override { | |
11fdf7f2 | 100 | ceph_assert(!partial_decode_needed); |
7c673cae FG |
101 | return osdmap_epoch; |
102 | } | |
103 | int get_flags() const { | |
11fdf7f2 | 104 | ceph_assert(!partial_decode_needed); |
7c673cae FG |
105 | return flags; |
106 | } | |
107 | osd_reqid_t get_reqid() const { | |
11fdf7f2 | 108 | ceph_assert(!partial_decode_needed); |
7c673cae FG |
109 | if (reqid.name != entity_name_t() || reqid.tid != 0) { |
110 | return reqid; | |
111 | } else { | |
112 | if (!final_decode_needed) | |
11fdf7f2 | 113 | ceph_assert(reqid.inc == (int32_t)client_inc); // decode() should have done this |
7c673cae FG |
114 | return osd_reqid_t(get_orig_source(), |
115 | reqid.inc, | |
116 | header.tid); | |
117 | } | |
118 | } | |
119 | ||
120 | // Fields decoded in final decoding | |
121 | int get_client_inc() const { | |
11fdf7f2 | 122 | ceph_assert(!final_decode_needed); |
7c673cae FG |
123 | return client_inc; |
124 | } | |
125 | utime_t get_mtime() const { | |
11fdf7f2 | 126 | ceph_assert(!final_decode_needed); |
7c673cae FG |
127 | return mtime; |
128 | } | |
129 | object_locator_t get_object_locator() const { | |
11fdf7f2 | 130 | ceph_assert(!final_decode_needed); |
7c673cae FG |
131 | if (hobj.oid.name.empty()) |
132 | return object_locator_t(hobj.pool, hobj.nspace, hobj.get_hash()); | |
133 | else | |
134 | return object_locator_t(hobj); | |
135 | } | |
136 | const object_t& get_oid() const { | |
11fdf7f2 | 137 | ceph_assert(!final_decode_needed); |
7c673cae FG |
138 | return hobj.oid; |
139 | } | |
140 | const hobject_t &get_hobj() const { | |
141 | return hobj; | |
142 | } | |
143 | snapid_t get_snapid() const { | |
11fdf7f2 | 144 | ceph_assert(!final_decode_needed); |
7c673cae FG |
145 | return hobj.snap; |
146 | } | |
147 | const snapid_t& get_snap_seq() const { | |
11fdf7f2 | 148 | ceph_assert(!final_decode_needed); |
7c673cae FG |
149 | return snap_seq; |
150 | } | |
9f95a23c | 151 | const std::vector<snapid_t> &get_snaps() const { |
11fdf7f2 | 152 | ceph_assert(!final_decode_needed); |
7c673cae FG |
153 | return snaps; |
154 | } | |
155 | ||
156 | /** | |
157 | * get retry attempt | |
158 | * | |
159 | * 0 is the first attempt. | |
160 | * | |
161 | * @return retry attempt, or -1 if we don't know | |
162 | */ | |
163 | int get_retry_attempt() const { | |
164 | return retry_attempt; | |
165 | } | |
166 | uint64_t get_features() const { | |
167 | if (features) | |
168 | return features; | |
169 | return get_connection()->get_features(); | |
170 | } | |
171 | ||
172 | MOSDOp() | |
9f95a23c | 173 | : MOSDFastDispatchOp(CEPH_MSG_OSD_OP, HEAD_VERSION, COMPAT_VERSION), |
7c673cae | 174 | partial_decode_needed(true), |
11fdf7f2 TL |
175 | final_decode_needed(true), |
176 | bdata_encode(false) { } | |
7c673cae FG |
177 | MOSDOp(int inc, long tid, const hobject_t& ho, spg_t& _pgid, |
178 | epoch_t _osdmap_epoch, | |
179 | int _flags, uint64_t feat) | |
9f95a23c | 180 | : MOSDFastDispatchOp(CEPH_MSG_OSD_OP, HEAD_VERSION, COMPAT_VERSION), |
7c673cae FG |
181 | client_inc(inc), |
182 | osdmap_epoch(_osdmap_epoch), flags(_flags), retry_attempt(-1), | |
183 | hobj(ho), | |
184 | pgid(_pgid), | |
185 | partial_decode_needed(false), | |
186 | final_decode_needed(false), | |
11fdf7f2 TL |
187 | features(feat), |
188 | bdata_encode(false) { | |
7c673cae FG |
189 | set_tid(tid); |
190 | ||
191 | // also put the client_inc in reqid.inc, so that get_reqid() can | |
192 | // be used before the full message is decoded. | |
193 | reqid.inc = inc; | |
194 | } | |
195 | private: | |
f67539c2 | 196 | ~MOSDOp() final {} |
7c673cae FG |
197 | |
198 | public: | |
199 | void set_mtime(utime_t mt) { mtime = mt; } | |
200 | void set_mtime(ceph::real_time mt) { | |
201 | mtime = ceph::real_clock::to_timespec(mt); | |
202 | } | |
203 | ||
204 | // ops | |
205 | void add_simple_op(int o, uint64_t off, uint64_t len) { | |
206 | OSDOp osd_op; | |
207 | osd_op.op.op = o; | |
208 | osd_op.op.extent.offset = off; | |
209 | osd_op.op.extent.length = len; | |
210 | ops.push_back(osd_op); | |
211 | } | |
9f95a23c | 212 | void write(uint64_t off, uint64_t len, ceph::buffer::list& bl) { |
7c673cae | 213 | add_simple_op(CEPH_OSD_OP_WRITE, off, len); |
f67539c2 | 214 | data = std::move(bl); |
7c673cae FG |
215 | header.data_off = off; |
216 | } | |
9f95a23c | 217 | void writefull(ceph::buffer::list& bl) { |
7c673cae | 218 | add_simple_op(CEPH_OSD_OP_WRITEFULL, 0, bl.length()); |
f67539c2 | 219 | data = std::move(bl); |
7c673cae FG |
220 | header.data_off = 0; |
221 | } | |
222 | void zero(uint64_t off, uint64_t len) { | |
223 | add_simple_op(CEPH_OSD_OP_ZERO, off, len); | |
224 | } | |
225 | void truncate(uint64_t off) { | |
226 | add_simple_op(CEPH_OSD_OP_TRUNCATE, off, 0); | |
227 | } | |
228 | void remove() { | |
229 | add_simple_op(CEPH_OSD_OP_DELETE, 0, 0); | |
230 | } | |
231 | ||
232 | void read(uint64_t off, uint64_t len) { | |
233 | add_simple_op(CEPH_OSD_OP_READ, off, len); | |
234 | } | |
235 | void stat() { | |
236 | add_simple_op(CEPH_OSD_OP_STAT, 0, 0); | |
237 | } | |
238 | ||
239 | bool has_flag(__u32 flag) const { return flags & flag; }; | |
240 | ||
241 | bool is_retry_attempt() const { return flags & CEPH_OSD_FLAG_RETRY; } | |
242 | void set_retry_attempt(unsigned a) { | |
243 | if (a) | |
244 | flags |= CEPH_OSD_FLAG_RETRY; | |
245 | else | |
246 | flags &= ~CEPH_OSD_FLAG_RETRY; | |
247 | retry_attempt = a; | |
248 | } | |
249 | ||
250 | // marshalling | |
251 | void encode_payload(uint64_t features) override { | |
11fdf7f2 TL |
252 | using ceph::encode; |
253 | if( false == bdata_encode ) { | |
254 | OSDOp::merge_osd_op_vector_in_data(ops, data); | |
255 | bdata_encode = true; | |
256 | } | |
7c673cae FG |
257 | |
258 | if ((features & CEPH_FEATURE_OBJECTLOCATOR) == 0) { | |
259 | // here is the old structure we are encoding to: // | |
260 | #if 0 | |
261 | struct ceph_osd_request_head { | |
9f95a23c | 262 | ceph_le32 client_inc; /* client incarnation */ |
7c673cae | 263 | struct ceph_object_layout layout; /* pgid */ |
9f95a23c | 264 | ceph_le32 osdmap_epoch; /* client's osdmap epoch */ |
7c673cae | 265 | |
9f95a23c | 266 | ceph_le32 flags; |
7c673cae FG |
267 | |
268 | struct ceph_timespec mtime; /* for mutations only */ | |
269 | struct ceph_eversion reassert_version; /* if we are replaying op */ | |
270 | ||
9f95a23c | 271 | ceph_le32 object_len; /* length of object name */ |
7c673cae | 272 | |
9f95a23c TL |
273 | ceph_le64 snapid; /* snapid to read */ |
274 | ceph_le64 snap_seq; /* writer's snap context */ | |
275 | ceph_le32 num_snaps; | |
7c673cae | 276 | |
9f95a23c | 277 | ceph_le16 num_ops; |
7c673cae FG |
278 | struct ceph_osd_op ops[]; /* followed by ops[], obj, ticket, snaps */ |
279 | } __attribute__ ((packed)); | |
280 | #endif | |
281 | header.version = 1; | |
282 | ||
11fdf7f2 | 283 | encode(client_inc, payload); |
7c673cae FG |
284 | |
285 | __u32 su = 0; | |
11fdf7f2 TL |
286 | encode(get_raw_pg(), payload); |
287 | encode(su, payload); | |
7c673cae | 288 | |
11fdf7f2 TL |
289 | encode(osdmap_epoch, payload); |
290 | encode(flags, payload); | |
291 | encode(mtime, payload); | |
292 | encode(eversion_t(), payload); // reassert_version | |
7c673cae FG |
293 | |
294 | __u32 oid_len = hobj.oid.name.length(); | |
11fdf7f2 TL |
295 | encode(oid_len, payload); |
296 | encode(hobj.snap, payload); | |
297 | encode(snap_seq, payload); | |
7c673cae | 298 | __u32 num_snaps = snaps.size(); |
11fdf7f2 | 299 | encode(num_snaps, payload); |
7c673cae FG |
300 | |
301 | //::encode(ops, payload); | |
302 | __u16 num_ops = ops.size(); | |
11fdf7f2 | 303 | encode(num_ops, payload); |
7c673cae | 304 | for (unsigned i = 0; i < ops.size(); i++) |
11fdf7f2 | 305 | encode(ops[i].op, payload); |
7c673cae | 306 | |
9f95a23c TL |
307 | ceph::encode_nohead(hobj.oid.name, payload); |
308 | ceph::encode_nohead(snaps, payload); | |
7c673cae FG |
309 | } else if ((features & CEPH_FEATURE_NEW_OSDOP_ENCODING) == 0) { |
310 | header.version = 6; | |
11fdf7f2 TL |
311 | encode(client_inc, payload); |
312 | encode(osdmap_epoch, payload); | |
313 | encode(flags, payload); | |
314 | encode(mtime, payload); | |
315 | encode(eversion_t(), payload); // reassert_version | |
316 | encode(get_object_locator(), payload); | |
317 | encode(get_raw_pg(), payload); | |
7c673cae | 318 | |
11fdf7f2 | 319 | encode(hobj.oid, payload); |
7c673cae FG |
320 | |
321 | __u16 num_ops = ops.size(); | |
11fdf7f2 | 322 | encode(num_ops, payload); |
7c673cae | 323 | for (unsigned i = 0; i < ops.size(); i++) |
11fdf7f2 | 324 | encode(ops[i].op, payload); |
7c673cae | 325 | |
11fdf7f2 TL |
326 | encode(hobj.snap, payload); |
327 | encode(snap_seq, payload); | |
328 | encode(snaps, payload); | |
7c673cae | 329 | |
11fdf7f2 TL |
330 | encode(retry_attempt, payload); |
331 | encode(features, payload); | |
7c673cae | 332 | if (reqid.name != entity_name_t() || reqid.tid != 0) { |
11fdf7f2 | 333 | encode(reqid, payload); |
7c673cae FG |
334 | } else { |
335 | // don't include client_inc in the reqid for the legacy v6 | |
336 | // encoding or else we'll confuse older peers. | |
11fdf7f2 | 337 | encode(osd_reqid_t(), payload); |
7c673cae FG |
338 | } |
339 | } else if (!HAVE_FEATURE(features, RESEND_ON_SPLIT)) { | |
340 | // reordered, v7 message encoding | |
341 | header.version = 7; | |
11fdf7f2 TL |
342 | encode(get_raw_pg(), payload); |
343 | encode(osdmap_epoch, payload); | |
344 | encode(flags, payload); | |
345 | encode(eversion_t(), payload); // reassert_version | |
346 | encode(reqid, payload); | |
347 | encode(client_inc, payload); | |
348 | encode(mtime, payload); | |
349 | encode(get_object_locator(), payload); | |
350 | encode(hobj.oid, payload); | |
7c673cae FG |
351 | |
352 | __u16 num_ops = ops.size(); | |
11fdf7f2 | 353 | encode(num_ops, payload); |
7c673cae | 354 | for (unsigned i = 0; i < ops.size(); i++) |
11fdf7f2 | 355 | encode(ops[i].op, payload); |
7c673cae | 356 | |
11fdf7f2 TL |
357 | encode(hobj.snap, payload); |
358 | encode(snap_seq, payload); | |
359 | encode(snaps, payload); | |
7c673cae | 360 | |
11fdf7f2 TL |
361 | encode(retry_attempt, payload); |
362 | encode(features, payload); | |
7c673cae FG |
363 | } else { |
364 | // latest v8 encoding with hobject_t hash separate from pgid, no | |
365 | // reassert version | |
366 | header.version = HEAD_VERSION; | |
11fdf7f2 TL |
367 | |
368 | encode(pgid, payload); | |
369 | encode(hobj.get_hash(), payload); | |
370 | encode(osdmap_epoch, payload); | |
371 | encode(flags, payload); | |
372 | encode(reqid, payload); | |
7c673cae FG |
373 | encode_trace(payload, features); |
374 | ||
375 | // -- above decoded up front; below decoded post-dispatch thread -- | |
376 | ||
11fdf7f2 TL |
377 | encode(client_inc, payload); |
378 | encode(mtime, payload); | |
379 | encode(get_object_locator(), payload); | |
380 | encode(hobj.oid, payload); | |
7c673cae FG |
381 | |
382 | __u16 num_ops = ops.size(); | |
11fdf7f2 | 383 | encode(num_ops, payload); |
7c673cae | 384 | for (unsigned i = 0; i < ops.size(); i++) |
11fdf7f2 | 385 | encode(ops[i].op, payload); |
7c673cae | 386 | |
11fdf7f2 TL |
387 | encode(hobj.snap, payload); |
388 | encode(snap_seq, payload); | |
389 | encode(snaps, payload); | |
7c673cae | 390 | |
11fdf7f2 TL |
391 | encode(retry_attempt, payload); |
392 | encode(features, payload); | |
7c673cae FG |
393 | } |
394 | } | |
395 | ||
396 | void decode_payload() override { | |
9f95a23c | 397 | using ceph::decode; |
11fdf7f2 TL |
398 | ceph_assert(partial_decode_needed && final_decode_needed); |
399 | p = std::cbegin(payload); | |
7c673cae FG |
400 | |
401 | // Always keep here the newest version of decoding order/rule | |
402 | if (header.version == HEAD_VERSION) { | |
11fdf7f2 | 403 | decode(pgid, p); // actual pgid |
7c673cae | 404 | uint32_t hash; |
11fdf7f2 | 405 | decode(hash, p); // raw hash value |
7c673cae | 406 | hobj.set_hash(hash); |
11fdf7f2 TL |
407 | decode(osdmap_epoch, p); |
408 | decode(flags, p); | |
409 | decode(reqid, p); | |
7c673cae FG |
410 | decode_trace(p); |
411 | } else if (header.version == 7) { | |
11fdf7f2 | 412 | decode(pgid.pgid, p); // raw pgid |
7c673cae | 413 | hobj.set_hash(pgid.pgid.ps()); |
11fdf7f2 TL |
414 | decode(osdmap_epoch, p); |
415 | decode(flags, p); | |
7c673cae | 416 | eversion_t reassert_version; |
11fdf7f2 TL |
417 | decode(reassert_version, p); |
418 | decode(reqid, p); | |
7c673cae FG |
419 | } else if (header.version < 2) { |
420 | // old decode | |
11fdf7f2 | 421 | decode(client_inc, p); |
7c673cae FG |
422 | |
423 | old_pg_t opgid; | |
9f95a23c | 424 | ceph::decode_raw(opgid, p); |
7c673cae FG |
425 | pgid.pgid = opgid; |
426 | ||
427 | __u32 su; | |
11fdf7f2 | 428 | decode(su, p); |
7c673cae | 429 | |
11fdf7f2 TL |
430 | decode(osdmap_epoch, p); |
431 | decode(flags, p); | |
432 | decode(mtime, p); | |
7c673cae | 433 | eversion_t reassert_version; |
11fdf7f2 | 434 | decode(reassert_version, p); |
7c673cae FG |
435 | |
436 | __u32 oid_len; | |
11fdf7f2 TL |
437 | decode(oid_len, p); |
438 | decode(hobj.snap, p); | |
439 | decode(snap_seq, p); | |
7c673cae | 440 | __u32 num_snaps; |
11fdf7f2 | 441 | decode(num_snaps, p); |
7c673cae FG |
442 | |
443 | //::decode(ops, p); | |
444 | __u16 num_ops; | |
11fdf7f2 | 445 | decode(num_ops, p); |
7c673cae FG |
446 | ops.resize(num_ops); |
447 | for (unsigned i = 0; i < num_ops; i++) | |
11fdf7f2 | 448 | decode(ops[i].op, p); |
7c673cae | 449 | |
9f95a23c TL |
450 | ceph::decode_nohead(oid_len, hobj.oid.name, p); |
451 | ceph::decode_nohead(num_snaps, snaps, p); | |
7c673cae FG |
452 | |
453 | // recalculate pgid hash value | |
454 | pgid.pgid.set_ps(ceph_str_hash(CEPH_STR_HASH_RJENKINS, | |
455 | hobj.oid.name.c_str(), | |
456 | hobj.oid.name.length())); | |
457 | hobj.pool = pgid.pgid.pool(); | |
458 | hobj.set_hash(pgid.pgid.ps()); | |
459 | ||
460 | retry_attempt = -1; | |
461 | features = 0; | |
462 | OSDOp::split_osd_op_vector_in_data(ops, data); | |
463 | ||
464 | // we did the full decode | |
465 | final_decode_needed = false; | |
466 | ||
467 | // put client_inc in reqid.inc for get_reqid()'s benefit | |
468 | reqid = osd_reqid_t(); | |
469 | reqid.inc = client_inc; | |
470 | } else if (header.version < 7) { | |
11fdf7f2 TL |
471 | decode(client_inc, p); |
472 | decode(osdmap_epoch, p); | |
473 | decode(flags, p); | |
474 | decode(mtime, p); | |
7c673cae | 475 | eversion_t reassert_version; |
11fdf7f2 | 476 | decode(reassert_version, p); |
7c673cae FG |
477 | |
478 | object_locator_t oloc; | |
11fdf7f2 | 479 | decode(oloc, p); |
7c673cae FG |
480 | |
481 | if (header.version < 3) { | |
482 | old_pg_t opgid; | |
9f95a23c | 483 | ceph::decode_raw(opgid, p); |
7c673cae FG |
484 | pgid.pgid = opgid; |
485 | } else { | |
11fdf7f2 | 486 | decode(pgid.pgid, p); |
7c673cae FG |
487 | } |
488 | ||
11fdf7f2 | 489 | decode(hobj.oid, p); |
7c673cae FG |
490 | |
491 | //::decode(ops, p); | |
492 | __u16 num_ops; | |
11fdf7f2 | 493 | decode(num_ops, p); |
7c673cae FG |
494 | ops.resize(num_ops); |
495 | for (unsigned i = 0; i < num_ops; i++) | |
11fdf7f2 | 496 | decode(ops[i].op, p); |
7c673cae | 497 | |
11fdf7f2 TL |
498 | decode(hobj.snap, p); |
499 | decode(snap_seq, p); | |
500 | decode(snaps, p); | |
7c673cae FG |
501 | |
502 | if (header.version >= 4) | |
11fdf7f2 | 503 | decode(retry_attempt, p); |
7c673cae FG |
504 | else |
505 | retry_attempt = -1; | |
506 | ||
507 | if (header.version >= 5) | |
11fdf7f2 | 508 | decode(features, p); |
7c673cae FG |
509 | else |
510 | features = 0; | |
511 | ||
512 | if (header.version >= 6) | |
11fdf7f2 | 513 | decode(reqid, p); |
7c673cae FG |
514 | else |
515 | reqid = osd_reqid_t(); | |
516 | ||
517 | hobj.pool = pgid.pgid.pool(); | |
518 | hobj.set_key(oloc.key); | |
519 | hobj.nspace = oloc.nspace; | |
520 | hobj.set_hash(pgid.pgid.ps()); | |
521 | ||
522 | OSDOp::split_osd_op_vector_in_data(ops, data); | |
523 | ||
524 | // we did the full decode | |
525 | final_decode_needed = false; | |
526 | ||
527 | // put client_inc in reqid.inc for get_reqid()'s benefit | |
528 | if (reqid.name == entity_name_t() && reqid.tid == 0) | |
529 | reqid.inc = client_inc; | |
530 | } | |
531 | ||
532 | partial_decode_needed = false; | |
533 | } | |
534 | ||
535 | bool finish_decode() { | |
9f95a23c | 536 | using ceph::decode; |
11fdf7f2 | 537 | ceph_assert(!partial_decode_needed); // partial decoding required |
7c673cae FG |
538 | if (!final_decode_needed) |
539 | return false; // Message is already final decoded | |
11fdf7f2 | 540 | ceph_assert(header.version >= 7); |
7c673cae | 541 | |
11fdf7f2 TL |
542 | decode(client_inc, p); |
543 | decode(mtime, p); | |
7c673cae | 544 | object_locator_t oloc; |
11fdf7f2 TL |
545 | decode(oloc, p); |
546 | decode(hobj.oid, p); | |
7c673cae FG |
547 | |
548 | __u16 num_ops; | |
11fdf7f2 | 549 | decode(num_ops, p); |
7c673cae FG |
550 | ops.resize(num_ops); |
551 | for (unsigned i = 0; i < num_ops; i++) | |
11fdf7f2 | 552 | decode(ops[i].op, p); |
7c673cae | 553 | |
11fdf7f2 TL |
554 | decode(hobj.snap, p); |
555 | decode(snap_seq, p); | |
556 | decode(snaps, p); | |
7c673cae | 557 | |
11fdf7f2 | 558 | decode(retry_attempt, p); |
7c673cae | 559 | |
11fdf7f2 | 560 | decode(features, p); |
7c673cae FG |
561 | |
562 | hobj.pool = pgid.pgid.pool(); | |
563 | hobj.set_key(oloc.key); | |
564 | hobj.nspace = oloc.nspace; | |
565 | ||
566 | OSDOp::split_osd_op_vector_in_data(ops, data); | |
567 | ||
568 | final_decode_needed = false; | |
569 | return true; | |
570 | } | |
571 | ||
572 | void clear_buffers() override { | |
224ce89b | 573 | OSDOp::clear_data(ops); |
11fdf7f2 | 574 | bdata_encode = false; |
7c673cae FG |
575 | } |
576 | ||
11fdf7f2 | 577 | std::string_view get_type_name() const override { return "osd_op"; } |
9f95a23c | 578 | void print(std::ostream& out) const override { |
7c673cae FG |
579 | out << "osd_op("; |
580 | if (!partial_decode_needed) { | |
581 | out << get_reqid() << ' '; | |
582 | out << pgid; | |
583 | if (!final_decode_needed) { | |
584 | out << ' '; | |
585 | out << hobj | |
586 | << " " << ops | |
587 | << " snapc " << get_snap_seq() << "=" << snaps; | |
588 | if (is_retry_attempt()) | |
589 | out << " RETRY=" << get_retry_attempt(); | |
590 | } else { | |
591 | out << " " << get_raw_pg() << " (undecoded)"; | |
592 | } | |
593 | out << " " << ceph_osd_flag_string(get_flags()); | |
594 | out << " e" << osdmap_epoch; | |
595 | } | |
596 | out << ")"; | |
597 | } | |
9f95a23c TL |
598 | |
599 | private: | |
600 | template<class T, typename... Args> | |
601 | friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); | |
7c673cae | 602 | }; |
f67539c2 TL |
603 | } |
604 | ||
605 | using MOSDOp = _mosdop::MOSDOp<std::vector<OSDOp>>; | |
7c673cae FG |
606 | |
607 | ||
608 | #endif |