initial code repo

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

diff --git a/src/ceph/src/messages/MFSMap.h b/src/ceph/src/messages/MFSMap.h
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+++ b/src/ceph/src/messages/MFSMap.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_MFSMAP_H
+#define CEPH_MFSMAP_H
+
+#include "msg/Message.h"
+#include "mds/FSMap.h"
+#include "include/ceph_features.h"
+
+class MFSMap : public Message {
+ public:
+  epoch_t epoch;
+  bufferlist encoded;
+
+  version_t get_epoch() const { return epoch; }
+  const FSMap & get_fsmap() {return fsmap;}
+
+  MFSMap() : 
+    Message(CEPH_MSG_FS_MAP), epoch(0) {}
+  MFSMap(const uuid_d &f, const FSMap &fsmap_) :
+    Message(CEPH_MSG_FS_MAP), epoch(fsmap_.get_epoch())
+  {
+    fsmap = fsmap_;
+  }
+private:
+  FSMap fsmap;
+
+  ~MFSMap() override {}
+
+public:
+  const char *get_type_name() const override { return "fsmap"; }
+  void print(ostream& out) const override {
+    out << "fsmap(e " << epoch << ")";
+  }
+
+  // marshalling
+  void decode_payload() override {
+    bufferlist::iterator p = payload.begin();
+    ::decode(epoch, p);
+    ::decode(fsmap, p);
+  }
+  void encode_payload(uint64_t features) override {
+    ::encode(epoch, payload);
+    ::encode(fsmap, payload, features);
+  }
+};
+
+#endif