mgr: flesh out standby/HA

Signed-off-by: John Spray <john.spray@redhat.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/src/mgr/MgrStandby.h b/src/mgr/MgrStandby.h
new file mode 100644
index 00000000000..ccb44d74b71
--- /dev/null
+++ b/src/mgr/MgrStandby.h
@@ -0,0 +1,60 @@
+// -*- 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) 2016 John Spray <john.spray@redhat.com>
+ *
+ * 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 MGR_STANDBY_H_
+#define MGR_STANDBY_H_
+
+#include "auth/Auth.h"
+#include "common/Finisher.h"
+#include "common/Timer.h"
+
+#include "DaemonServer.h"
+#include "PyModules.h"
+
+#include "DaemonState.h"
+#include "ClusterState.h"
+
+class Mgr;
+
+class MgrStandby : public Dispatcher {
+protected:
+  MonClient *monc;
+  Messenger *client_messenger;
+
+  Mutex lock;
+  SafeTimer timer;
+
+  Mgr *active_mgr;
+
+  std::string state_str();
+
+public:
+  MgrStandby();
+  ~MgrStandby();
+
+  bool ms_dispatch(Message *m);
+  bool ms_handle_reset(Connection *con) { return false; }
+  void ms_handle_remote_reset(Connection *con) {}
+  bool ms_get_authorizer(int dest_type, AuthAuthorizer **authorizer,
+                         bool force_new);
+  int init();
+  void shutdown();
+  void usage() {}
+  int main(vector<const char *> args);
+  void handle_signal(int signum);
+  void send_beacon();
+};
+
+#endif
+