initial code repo

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

diff --git a/src/ceph/src/messages/MRoute.h b/src/ceph/src/messages/MRoute.h
new file mode 100644 (file)
index 0000000..179cf59
--- /dev/null
+++ b/src/ceph/src/messages/MRoute.h
@@ -0,0 +1,92 @@
+// -*- 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_MROUTE_H
+#define CEPH_MROUTE_H
+
+#include "msg/Message.h"
+#include "include/encoding.h"
+
+struct MRoute : public Message {
+
+  static const int HEAD_VERSION = 3;
+  static const int COMPAT_VERSION = 3;
+
+  uint64_t session_mon_tid;
+  Message *msg;
+  entity_inst_t dest;
+  epoch_t send_osdmap_first;
+  
+  MRoute() : Message(MSG_ROUTE, HEAD_VERSION, COMPAT_VERSION),
+            session_mon_tid(0),
+            msg(NULL),
+            send_osdmap_first(0) {}
+  MRoute(uint64_t t, Message *m)
+    : Message(MSG_ROUTE, HEAD_VERSION, COMPAT_VERSION),
+      session_mon_tid(t),
+      msg(m),
+      send_osdmap_first(0) {}
+  MRoute(bufferlist bl, const entity_inst_t& i)
+    : Message(MSG_ROUTE, HEAD_VERSION, COMPAT_VERSION),
+      session_mon_tid(0),
+      dest(i),
+      send_osdmap_first(0) {
+    bufferlist::iterator p = bl.begin();
+    msg = decode_message(NULL, 0, p);
+  }
+private:
+  ~MRoute() override {
+    if (msg)
+      msg->put();
+  }
+
+public:
+  void decode_payload() override {
+    bufferlist::iterator p = payload.begin();
+    ::decode(session_mon_tid, p);
+    ::decode(dest, p);
+    bool m;
+    ::decode(m, p);
+    if (m)
+      msg = decode_message(NULL, 0, p);
+    ::decode(send_osdmap_first, p);
+  }
+  void encode_payload(uint64_t features) override {
+    ::encode(session_mon_tid, payload);
+    ::encode(dest, payload, features);
+    bool m = msg ? true : false;
+    ::encode(m, payload);
+    if (msg)
+      encode_message(msg, features, payload);
+    ::encode(send_osdmap_first, payload);
+  }
+
+  const char *get_type_name() const override { return "route"; }
+  void print(ostream& o) const override {
+    if (msg)
+      o << "route(" << *msg;
+    else
+      o << "route(no-reply";
+    if (send_osdmap_first)
+      o << " send_osdmap_first " << send_osdmap_first;
+    if (session_mon_tid)
+      o << " tid " << session_mon_tid << ")";
+    else
+      o << " to " << dest << ")";
+  }
+};
+
+#endif