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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_MOSDPGRECOVERYDELETE_H
#define CEPH_MOSDPGRECOVERYDELETE_H
#include "MOSDFastDispatchOp.h"
/*
* instruct non-primary to remove some objects during recovery
*/
class MOSDPGRecoveryDelete final : public MOSDFastDispatchOp {
public:
static constexpr int HEAD_VERSION = 2;
static constexpr int COMPAT_VERSION = 1;
pg_shard_t from;
spg_t pgid; ///< target spg_t
epoch_t map_epoch, min_epoch;
std::list<std::pair<hobject_t, eversion_t>> objects; ///< objects to remove
private:
uint64_t cost = 0;
public:
int get_cost() const override {
return cost;
}
epoch_t get_map_epoch() const override {
return map_epoch;
}
epoch_t get_min_epoch() const override {
return min_epoch;
}
spg_t get_spg() const override {
return pgid;
}
void set_cost(uint64_t c) {
cost = c;
}
MOSDPGRecoveryDelete()
: MOSDFastDispatchOp{MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION,
COMPAT_VERSION}
{}
MOSDPGRecoveryDelete(pg_shard_t from, spg_t pgid, epoch_t map_epoch,
epoch_t min_epoch)
: MOSDFastDispatchOp{MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION,
COMPAT_VERSION},
from(from),
pgid(pgid),
map_epoch(map_epoch),
min_epoch(min_epoch)
{}
private:
~MOSDPGRecoveryDelete() final {}
public:
std::string_view get_type_name() const { return "recovery_delete"; }
void print(std::ostream& out) const {
out << "MOSDPGRecoveryDelete(" << pgid << " e" << map_epoch << ","
<< min_epoch << " " << objects << ")";
}
void encode_payload(uint64_t features) {
using ceph::encode;
encode(from, payload);
encode(pgid, payload);
encode(map_epoch, payload);
encode(min_epoch, payload);
encode(cost, payload);
encode(objects, payload);
}
void decode_payload() {
using ceph::decode;
auto p = payload.cbegin();
decode(from, p);
decode(pgid, p);
decode(map_epoch, p);
decode(min_epoch, p);
decode(cost, p);
decode(objects, p);
}
private:
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
};
#endif
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