1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 #ifndef CEPH_MOSDPGRECOVERYDELETE_H
5 #define CEPH_MOSDPGRECOVERYDELETE_H
7 #include "MOSDFastDispatchOp.h"
8 #include "include/ceph_features.h"
11 * instruct non-primary to remove some objects during recovery
14 struct MOSDPGRecoveryDelete : public MOSDFastDispatchOp {
16 static const int HEAD_VERSION = 2;
17 static const int COMPAT_VERSION = 1;
20 spg_t pgid; ///< target spg_t
21 epoch_t map_epoch, min_epoch;
22 list<pair<hobject_t, eversion_t> > objects; ///< objects to remove
28 int get_cost() const override {
32 epoch_t get_map_epoch() const override {
35 epoch_t get_min_epoch() const override {
38 spg_t get_spg() const override {
42 void set_cost(uint64_t c) {
46 MOSDPGRecoveryDelete()
47 : MOSDFastDispatchOp(MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION,
48 COMPAT_VERSION), cost(0) {}
50 MOSDPGRecoveryDelete(pg_shard_t from, spg_t pgid, epoch_t map_epoch,
52 : MOSDFastDispatchOp(MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION,
61 ~MOSDPGRecoveryDelete() {}
64 const char *get_type_name() const { return "recovery_delete"; }
65 void print(ostream& out) const {
66 out << "MOSDPGRecoveryDelete(" << pgid << " e" << map_epoch << ","
67 << min_epoch << " " << objects << ")";
70 void encode_payload(uint64_t features) {
71 ::encode(from, payload);
72 ::encode(pgid, payload);
73 ::encode(map_epoch, payload);
74 if (HAVE_FEATURE(features, SERVER_LUMINOUS)) {
75 ::encode(min_epoch, payload);
77 ::encode(cost, payload);
78 ::encode(objects, payload);
80 void decode_payload() {
81 bufferlist::iterator p = payload.begin();
84 ::decode(map_epoch, p);
85 if (header.version == 1 &&
86 !HAVE_FEATURE(get_connection()->get_features(), SERVER_LUMINOUS)) {
87 min_epoch = map_epoch;
89 ::decode(min_epoch, p);