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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_MOSDSCRUBRESERVE_H
#define CEPH_MOSDSCRUBRESERVE_H
#include "MOSDFastDispatchOp.h"
class MOSDScrubReserve : public MOSDFastDispatchOp {
private:
static constexpr int HEAD_VERSION = 1;
static constexpr int COMPAT_VERSION = 1;
public:
spg_t pgid;
epoch_t map_epoch;
enum {
REQUEST = 0,
GRANT = 1,
RELEASE = 2,
REJECT = 3,
};
int32_t type;
pg_shard_t from;
epoch_t get_map_epoch() const override {
return map_epoch;
}
spg_t get_spg() const override {
return pgid;
}
MOSDScrubReserve()
: MOSDFastDispatchOp{MSG_OSD_SCRUB_RESERVE, HEAD_VERSION, COMPAT_VERSION},
map_epoch(0), type(-1) {}
MOSDScrubReserve(spg_t pgid,
epoch_t map_epoch,
int type,
pg_shard_t from)
: MOSDFastDispatchOp{MSG_OSD_SCRUB_RESERVE, HEAD_VERSION, COMPAT_VERSION},
pgid(pgid), map_epoch(map_epoch),
type(type), from(from) {}
std::string_view get_type_name() const {
return "MOSDScrubReserve";
}
void print(std::ostream& out) const {
out << "MOSDScrubReserve(" << pgid << " ";
switch (type) {
case REQUEST:
out << "REQUEST ";
break;
case GRANT:
out << "GRANT ";
break;
case REJECT:
out << "REJECT ";
break;
case RELEASE:
out << "RELEASE ";
break;
}
out << "e" << map_epoch << ")";
return;
}
void decode_payload() {
using ceph::decode;
auto p = payload.cbegin();
decode(pgid, p);
decode(map_epoch, p);
decode(type, p);
decode(from, p);
}
void encode_payload(uint64_t features) {
using ceph::encode;
encode(pgid, payload);
encode(map_epoch, payload);
encode(type, payload);
encode(from, payload);
}
private:
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
};
#endif
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