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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) 2024 IBM, Red Hat
*
* 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.
*
*/
#pragma once
#include "MOSDFastDispatchOp.h"
class MOSDPGPCT final : public MOSDFastDispatchOp {
private:
static constexpr int HEAD_VERSION = 1;
static constexpr int COMPAT_VERSION = 1;
public:
/// epoch at which the message was sent
epoch_t map_epoch = 0;
/// start epoch of the interval in which the message was sent
epoch_t min_epoch = 0;
/// target pg
spg_t pgid;
/**
* pg_committed_to
*
* Propagates PeeringState::pg_committed_to to replicas as with
* MOSDRepOp, ECSubWrite, MOSDPGPCT.
*/
eversion_t pg_committed_to;
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;
}
MOSDPGPCT()
: MOSDFastDispatchOp{MSG_OSD_PG_PCT, HEAD_VERSION,
COMPAT_VERSION} {}
MOSDPGPCT(
spg_t pgid,
epoch_t epoch,
epoch_t min_epoch,
eversion_t pg_committed_to)
: MOSDFastDispatchOp{MSG_OSD_PG_PCT, HEAD_VERSION,
COMPAT_VERSION},
map_epoch(epoch),
min_epoch(min_epoch),
pgid(pgid),
pg_committed_to(pg_committed_to)
{}
private:
~MOSDPGPCT() final {}
public:
std::string_view get_type_name() const override { return "PGPCT"; }
void print(std::ostream& out) const override {
out << "pg_pct(" << pgid << " epoch " << map_epoch
<< "/" << min_epoch
<< " pg_committed_to " << pg_committed_to
<< ")";
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(map_epoch, payload);
encode(min_epoch, payload);
encode(pgid, payload);
encode(pg_committed_to, payload);
}
void decode_payload() override {
using ceph::decode;
auto p = payload.cbegin();
decode(map_epoch, p);
decode(min_epoch, p);
decode(pgid, p);
decode(pg_committed_to, p);
}
private:
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
};
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