--- /dev/null
+// -*- 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