// ----------------------------------------------------------------------
// File: Messaging.hh
// Author: Andreas-Joachim Peters - CERN
// ----------------------------------------------------------------------

/************************************************************************
 * EOS - the CERN Disk Storage System                                   *
 * Copyright (C) 2011 CERN/Switzerland                                  *
 *                                                                      *
 * This program is free software: you can redistribute it and/or modify *
 * it under the terms of the GNU General Public License as published by *
 * the Free Software Foundation, either version 3 of the License, or    *
 * (at your option) any later version.                                  *
 *                                                                      *
 * This program is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 * GNU General Public License for more details.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.*
 ************************************************************************/

#ifndef __EOSMGM_MESSAGING__HH__
#define __EOSMGM_MESSAGING__HH__

#include "mgm/Namespace.hh"
#include "mq/XrdMqMessaging.hh"
#include "common/Logging.hh"

class XrdMqSharedObjectManager;

namespace eos::mq
{
class MessagingRealm;
}

EOSMGMNAMESPACE_BEGIN

//------------------------------------------------------------------------------
//! Class Messaging
//------------------------------------------------------------------------------
class Messaging : public XrdMqMessaging, public eos::common::LogId
{
public:
  //----------------------------------------------------------------------------
  //! Constructor
  //----------------------------------------------------------------------------
  Messaging(const char* url, const char* defaultreceiverqueue,
            mq::MessagingRealm* realm);

  //----------------------------------------------------------------------------
  //! Destructor
  //----------------------------------------------------------------------------
  virtual ~Messaging()
  {
    mThread.join();
  }

  virtual void Listen(ThreadAssistant& assistant) noexcept override;

  virtual bool Update(XrdAdvisoryMqMessage* advmsg);

  void Process(XrdMqMessage* newmessage);
private:
  //----------------------------------------------------------------------------
  // Process heartbeat information based on the given advisory message
  //----------------------------------------------------------------------------
  void ProcessIncomingHeartbeat(const std::string& nodequeue, bool online,
                                time_t senderTimeSec);

};

EOSMGMNAMESPACE_END

#endif