initial code repo

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

diff --git a/src/ceph/src/messages/MHeartbeat.h b/src/ceph/src/messages/MHeartbeat.h
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+++ b/src/ceph/src/messages/MHeartbeat.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) 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_MHEARTBEAT_H
+#define CEPH_MHEARTBEAT_H
+
+#include "include/types.h"
+#include "msg/Message.h"
+
+class MHeartbeat : public Message {
+  mds_load_t load;
+  __s32        beat;
+  map<mds_rank_t, float> import_map;
+
+ public:
+  mds_load_t& get_load() { return load; }
+  int get_beat() { return beat; }
+
+  map<mds_rank_t, float>& get_import_map() {
+    return import_map;
+  }
+
+  MHeartbeat()
+    : Message(MSG_MDS_HEARTBEAT), load(utime_t()) { }
+  MHeartbeat(mds_load_t& load, int beat)
+    : Message(MSG_MDS_HEARTBEAT),
+      load(load) {
+    this->beat = beat;
+  }
+private:
+  ~MHeartbeat() override {}
+
+public:
+  const char *get_type_name() const override { return "HB"; }
+
+  void encode_payload(uint64_t features) override {
+    ::encode(load, payload);
+    ::encode(beat, payload);
+    ::encode(import_map, payload);
+  }
+  void decode_payload() override {
+    bufferlist::iterator p = payload.begin();
+    utime_t now(ceph_clock_now());
+    ::decode(load, now, p);
+    ::decode(beat, p);
+    ::decode(import_map, p);
+  }
+
+};
+
+#endif