-// -*- 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_MRECOVERY_H
-#define CEPH_MRECOVERY_H
-
-#include "msg/Message.h"
-
-class MRecoveryReserve : public Message {
- static const int HEAD_VERSION = 2;
- static const int COMPAT_VERSION = 2;
-public:
- spg_t pgid;
- epoch_t query_epoch;
- enum {
- REQUEST = 0,
- GRANT = 1,
- RELEASE = 2,
- };
- int type;
-
- MRecoveryReserve()
- : Message(MSG_OSD_RECOVERY_RESERVE, HEAD_VERSION, COMPAT_VERSION),
- query_epoch(0), type(-1) {}
- MRecoveryReserve(int type,
- spg_t pgid,
- epoch_t query_epoch)
- : Message(MSG_OSD_RECOVERY_RESERVE, HEAD_VERSION, COMPAT_VERSION),
- pgid(pgid), query_epoch(query_epoch),
- type(type) {}
-
- const char *get_type_name() const override {
- return "MRecoveryReserve";
- }
-
- void print(ostream& out) const override {
- out << "MRecoveryReserve(" << pgid;
- switch (type) {
- case REQUEST:
- out << " REQUEST";
- break;
- case GRANT:
- out << " GRANT";
- break;
- case RELEASE:
- out << " RELEASE";
- break;
- }
- out << " e" << query_epoch << ")";
- return;
- }
-
- void decode_payload() override {
- bufferlist::iterator p = payload.begin();
- ::decode(pgid.pgid, p);
- ::decode(query_epoch, p);
- ::decode(type, p);
- ::decode(pgid.shard, p);
- }
-
- void encode_payload(uint64_t features) override {
- ::encode(pgid.pgid, payload);
- ::encode(query_epoch, payload);
- ::encode(type, payload);
- ::encode(pgid.shard, payload);
- }
-};
-
-#endif