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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 MOSDPGPUSH_H
#define MOSDPGPUSH_H
#include "MOSDFastDispatchOp.h"
class MOSDPGPush : public MessageInstance<MOSDPGPush, MOSDFastDispatchOp> {
public:
friend factory;
private:
static constexpr int HEAD_VERSION = 4;
static constexpr int COMPAT_VERSION = 2;
public:
pg_shard_t from;
spg_t pgid;
epoch_t map_epoch = 0, min_epoch = 0;
vector<PushOp> pushes;
bool is_repair = false;
private:
uint64_t cost;
public:
void compute_cost(CephContext *cct) {
cost = 0;
for (vector<PushOp>::iterator i = pushes.begin();
i != pushes.end();
++i) {
cost += i->cost(cct);
}
}
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;
}
MOSDPGPush()
: MessageInstance(MSG_OSD_PG_PUSH, HEAD_VERSION, COMPAT_VERSION),
cost(0)
{}
void decode_payload() override {
auto p = payload.cbegin();
decode(pgid.pgid, p);
decode(map_epoch, p);
decode(pushes, p);
decode(cost, p);
decode(pgid.shard, p);
decode(from, p);
if (header.version >= 3) {
decode(min_epoch, p);
} else {
min_epoch = map_epoch;
}
if (header.version >= 4) {
decode(is_repair, p);
} else {
is_repair = false;
}
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(pgid.pgid, payload);
encode(map_epoch, payload);
encode(pushes, payload, features);
encode(cost, payload);
encode(pgid.shard, payload);
encode(from, payload);
encode(min_epoch, payload);
encode(is_repair, payload);
}
std::string_view get_type_name() const override { return "MOSDPGPush"; }
void print(ostream& out) const override {
out << "MOSDPGPush(" << pgid
<< " " << map_epoch << "/" << min_epoch
<< " " << pushes;
out << ")";
}
};
#endif
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