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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_MOSDPGUPDATELOGMISSINGREPLY_H
#define CEPH_MOSDPGUPDATELOGMISSINGREPLY_H
#include "MOSDFastDispatchOp.h"
class MOSDPGUpdateLogMissingReply final : public MOSDFastDispatchOp {
private:
static constexpr int HEAD_VERSION = 3;
static constexpr int COMPAT_VERSION = 1;
public:
epoch_t map_epoch = 0, min_epoch = 0;
spg_t pgid;
shard_id_t from;
ceph_tid_t rep_tid = 0;
// piggybacked osd state
eversion_t last_complete_ondisk;
epoch_t get_epoch() const { return map_epoch; }
spg_t get_pgid() const { return pgid; }
epoch_t get_query_epoch() const { return map_epoch; }
ceph_tid_t get_tid() const { return rep_tid; }
pg_shard_t get_from() const {
return pg_shard_t(get_source().num(), from);
}
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;
}
MOSDPGUpdateLogMissingReply()
: MOSDFastDispatchOp{MSG_OSD_PG_UPDATE_LOG_MISSING_REPLY, HEAD_VERSION,
COMPAT_VERSION}
{}
MOSDPGUpdateLogMissingReply(
spg_t pgid,
shard_id_t from,
epoch_t epoch,
epoch_t min_epoch,
ceph_tid_t rep_tid,
eversion_t last_complete_ondisk)
: MOSDFastDispatchOp{MSG_OSD_PG_UPDATE_LOG_MISSING_REPLY, HEAD_VERSION,
COMPAT_VERSION},
map_epoch(epoch),
min_epoch(min_epoch),
pgid(pgid),
from(from),
rep_tid(rep_tid),
last_complete_ondisk(last_complete_ondisk)
{}
private:
~MOSDPGUpdateLogMissingReply() final {}
public:
std::string_view get_type_name() const override { return "PGUpdateLogMissingReply"; }
void print(std::ostream& out) const override {
out << "pg_update_log_missing_reply(" << pgid << " epoch " << map_epoch
<< "/" << min_epoch
<< " rep_tid " << rep_tid
<< " lcod " << last_complete_ondisk << ")";
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(map_epoch, payload);
encode(pgid, payload);
encode(from, payload);
encode(rep_tid, payload);
encode(min_epoch, payload);
encode(last_complete_ondisk, payload);
}
void decode_payload() override {
using ceph::decode;
auto p = payload.cbegin();
decode(map_epoch, p);
decode(pgid, p);
decode(from, p);
decode(rep_tid, p);
if (header.version >= 2) {
decode(min_epoch, p);
} else {
min_epoch = map_epoch;
}
if (header.version >= 3) {
decode(last_complete_ondisk, p);
}
}
private:
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
};
#endif
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