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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) 2013 Inktank Storage, Inc.
*
* 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 MOSDECSUBOPREADREPLY_H
#define MOSDECSUBOPREADREPLY_H
#include "MOSDFastDispatchOp.h"
#include "osd/ECMsgTypes.h"
class MOSDECSubOpReadReply : public MessageInstance<MOSDECSubOpReadReply, MOSDFastDispatchOp> {
public:
friend factory;
private:
static constexpr int HEAD_VERSION = 2;
static constexpr int COMPAT_VERSION = 1;
public:
spg_t pgid;
epoch_t map_epoch = 0, min_epoch = 0;
ECSubReadReply op;
int get_cost() const override {
return 0;
}
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;
}
MOSDECSubOpReadReply()
: MessageInstance(MSG_OSD_EC_READ_REPLY, HEAD_VERSION, COMPAT_VERSION)
{}
void decode_payload() override {
auto p = payload.cbegin();
decode(pgid, p);
decode(map_epoch, p);
decode(op, p);
if (header.version >= 2) {
decode(min_epoch, p);
decode_trace(p);
} else {
min_epoch = map_epoch;
}
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(pgid, payload);
encode(map_epoch, payload);
encode(op, payload);
encode(min_epoch, payload);
encode_trace(payload, features);
}
std::string_view get_type_name() const override { return "MOSDECSubOpReadReply"; }
void print(ostream& out) const override {
out << "MOSDECSubOpReadReply(" << pgid
<< " " << map_epoch << "/" << min_epoch
<< " " << op;
out << ")";
}
};
#endif
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