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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_MOSDPGRECOVERYDELETE_H | |
5 | #define CEPH_MOSDPGRECOVERYDELETE_H | |
6 | ||
7 | #include "MOSDFastDispatchOp.h" | |
8 | ||
9 | /* | |
10 | * instruct non-primary to remove some objects during recovery | |
11 | */ | |
12 | ||
13 | struct MOSDPGRecoveryDelete : public MOSDFastDispatchOp { | |
14 | ||
15 | static const int HEAD_VERSION = 1; | |
16 | static const int COMPAT_VERSION = 1; | |
17 | ||
18 | pg_shard_t from; | |
19 | spg_t pgid; ///< target spg_t | |
20 | epoch_t map_epoch, min_epoch; | |
21 | list<pair<hobject_t, eversion_t> > objects; ///< objects to remove | |
22 | ||
23 | private: | |
24 | uint64_t cost; | |
25 | ||
26 | public: | |
27 | int get_cost() const override { | |
28 | return cost; | |
29 | } | |
30 | ||
31 | epoch_t get_map_epoch() const override { | |
32 | return map_epoch; | |
33 | } | |
34 | epoch_t get_min_epoch() const override { | |
35 | return min_epoch; | |
36 | } | |
37 | spg_t get_spg() const override { | |
38 | return pgid; | |
39 | } | |
40 | ||
41 | void set_cost(uint64_t c) { | |
42 | cost = c; | |
43 | } | |
44 | ||
45 | MOSDPGRecoveryDelete() | |
46 | : MOSDFastDispatchOp(MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION, | |
47 | COMPAT_VERSION), cost(0) {} | |
48 | ||
49 | MOSDPGRecoveryDelete(pg_shard_t from, spg_t pgid, epoch_t map_epoch, | |
50 | epoch_t min_epoch) | |
51 | : MOSDFastDispatchOp(MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION, | |
52 | COMPAT_VERSION), | |
53 | from(from), | |
54 | pgid(pgid), | |
55 | map_epoch(map_epoch), | |
56 | min_epoch(min_epoch), | |
57 | cost(0) {} | |
58 | ||
59 | private: | |
60 | ~MOSDPGRecoveryDelete() {} | |
61 | ||
62 | public: | |
63 | const char *get_type_name() const { return "recovery_delete"; } | |
64 | void print(ostream& out) const { | |
65 | out << "MOSDPGRecoveryDelete(" << pgid << " e" << map_epoch << "," | |
66 | << min_epoch << " " << objects << ")"; | |
67 | } | |
68 | ||
69 | void encode_payload(uint64_t features) { | |
70 | ::encode(from, payload); | |
71 | ::encode(pgid, payload); | |
72 | ::encode(map_epoch, payload); | |
73 | ::encode(min_epoch, payload); | |
74 | ::encode(cost, payload); | |
75 | ::encode(objects, payload); | |
76 | } | |
77 | void decode_payload() { | |
78 | bufferlist::iterator p = payload.begin(); | |
79 | ::decode(from, p); | |
80 | ::decode(pgid, p); | |
81 | ::decode(map_epoch, p); | |
82 | ::decode(min_epoch, p); | |
83 | ::decode(cost, p); | |
84 | ::decode(objects, p); | |
85 | } | |
86 | }; | |
87 | ||
88 | ||
89 | ||
90 | #endif |