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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 MDS_UTILITY_H_
#define MDS_UTILITY_H_
#include "osdc/Objecter.h"
#include "mds/FSMap.h"
#include "messages/MFSMap.h"
#include "msg/Dispatcher.h"
#include "msg/Messenger.h"
#include "auth/Auth.h"
#include "common/Finisher.h"
#include "common/Timer.h"
/// MDS Utility
/**
* This class is the parent for MDS utilities, i.e. classes that
* need access the objects belonging to the MDS without actually
* acting as an MDS daemon themselves.
*/
class MDSUtility : public Dispatcher {
protected:
Objecter *objecter;
FSMap *fsmap;
Messenger *messenger;
MonClient *monc;
Mutex lock;
Finisher finisher;
Context *waiting_for_mds_map;
bool inited;
public:
MDSUtility();
~MDSUtility() override;
void handle_fs_map(MFSMap* m);
bool ms_dispatch(Message *m) override;
bool ms_handle_reset(Connection *con) override { return false; }
void ms_handle_remote_reset(Connection *con) override {}
bool ms_handle_refused(Connection *con) override { return false; }
bool ms_get_authorizer(int dest_type, AuthAuthorizer **authorizer) override;
int init();
void shutdown();
};
#endif /* MDS_UTILITY_H_ */
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