initial code repo

[stor4nfv.git] / src / ceph / src / messages / MMonGetVersionReply.h

diff --git a/src/ceph/src/messages/MMonGetVersionReply.h b/src/ceph/src/messages/MMonGetVersionReply.h
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+++ b/src/ceph/src/messages/MMonGetVersionReply.h
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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) 2011 New Dream Network
+ *
+ * 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_MMONGETVERSIONREPLY_H
+#define CEPH_MMONGETVERSIONREPLY_H
+
+#include "msg/Message.h"
+
+#include "include/types.h"
+
+/*
+ * This message is sent from the monitors to clients in response to a
+ * MMonGetVersion. The latest version of the requested thing is sent
+ * back.
+ */
+class MMonGetVersionReply : public Message {
+
+  static const int HEAD_VERSION = 2;
+
+public:
+  MMonGetVersionReply() : Message(CEPH_MSG_MON_GET_VERSION_REPLY, HEAD_VERSION) { }
+
+  const char *get_type_name() const override {
+    return "mon_get_version_reply";
+  }
+
+  void print(ostream& o) const override {
+    o << "mon_get_version_reply(handle=" << handle << " version=" << version << ")";
+  }
+
+  void encode_payload(uint64_t features) override {
+    ::encode(handle, payload);
+    ::encode(version, payload);
+    ::encode(oldest_version, payload);
+  }
+
+  void decode_payload() override {
+    bufferlist::iterator p = payload.begin();
+    ::decode(handle, p);
+    ::decode(version, p);
+    if (header.version >= 2)
+      ::decode(oldest_version, p);
+  }
+
+  ceph_tid_t handle = 0;
+  version_t version = 0;
+  version_t oldest_version = 0;
+
+private:
+  ~MMonGetVersionReply() override {}
+};
+
+#endif