initial code repo

[stor4nfv.git] / src / ceph / src / mgr / Mgr.h

diff --git a/src/ceph/src/mgr/Mgr.h b/src/ceph/src/mgr/Mgr.h
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+++ b/src/ceph/src/mgr/Mgr.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) 2014 John Spray <john.spray@inktank.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 CEPH_MGR_H_
+#define CEPH_MGR_H_
+
+// Python.h comes first because otherwise it clobbers ceph's assert
+#include "Python.h"
+// Python's pyconfig-64.h conflicts with ceph's acconfig.h
+#undef HAVE_SYS_WAIT_H
+#undef HAVE_UNISTD_H
+#undef HAVE_UTIME_H
+#undef _POSIX_C_SOURCE
+#undef _XOPEN_SOURCE
+
+#include "mds/FSMap.h"
+#include "messages/MFSMap.h"
+#include "msg/Messenger.h"
+#include "auth/Auth.h"
+#include "common/Finisher.h"
+#include "common/Timer.h"
+#include "mon/MgrMap.h"
+
+#include "DaemonServer.h"
+#include "PyModuleRegistry.h"
+
+#include "DaemonState.h"
+#include "ClusterState.h"
+
+class MCommand;
+class MMgrDigest;
+class MLog;
+class MServiceMap;
+class Objecter;
+class Client;
+
+class Mgr {
+protected:
+  MonClient *monc;
+  Objecter  *objecter;
+  Client    *client;
+  Messenger *client_messenger;
+
+  mutable Mutex lock;
+  SafeTimer timer;
+  Finisher finisher;
+
+  // Track receipt of initial data during startup
+  Cond fs_map_cond;
+  bool digest_received;
+  Cond digest_cond;
+
+  PyModuleRegistry *py_module_registry;
+  DaemonStateIndex daemon_state;
+  ClusterState cluster_state;
+
+  DaemonServer server;
+
+  LogChannelRef clog;
+  LogChannelRef audit_clog;
+
+  PyModuleConfig load_config();
+  void load_all_metadata();
+  void init();
+
+  bool initialized;
+  bool initializing;
+
+public:
+  Mgr(MonClient *monc_, const MgrMap& mgrmap,
+      PyModuleRegistry *py_module_registry_,
+      Messenger *clientm_, Objecter *objecter_,
+      Client *client_, LogChannelRef clog_, LogChannelRef audit_clog_);
+  ~Mgr();
+
+  bool is_initialized() const {return initialized;}
+  entity_addr_t get_server_addr() const { return server.get_myaddr(); }
+
+  void handle_mgr_digest(MMgrDigest* m);
+  void handle_fs_map(MFSMap* m);
+  void handle_osd_map();
+  void handle_log(MLog *m);
+  void handle_service_map(MServiceMap *m);
+
+  bool got_mgr_map(const MgrMap& m);
+
+  bool ms_dispatch(Message *m);
+
+  void tick();
+
+  void background_init(Context *completion);
+  void shutdown();
+
+  std::vector<MonCommand> get_command_set() const;
+  std::map<std::string, std::string> get_services() const;
+};
+
+#endif