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// -*- C++ -*-
//=============================================================================
/**
* @file AMI_Primary_Replication_Strategy.h
*
* $Id$
*
* @author Huang-Ming Huang <hh1@cse.wustl.edu>
*/
//=============================================================================
#ifndef AMI_PRIMARY_REPLICATION_STRATEGY_H
#define AMI_PRIMARY_REPLICATION_STRATEGY_H
#include "UpdateableHandler.h"
#include "Replication_Strategy.h"
#include "orbsvcs/FtRtecEventChannelAdminC.h"
#include "ace/Task.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
/**
* @class AMI_Primary_Replication_Strategy.
*
* @brief Used by primary replicas when AMI calls are used for replicating requests.
*/
class AMI_Primary_Replication_Strategy : public Replication_Strategy
, public ACE_Task_Base
{
public:
/**
* @param mt Specifies whether multithreaded ORB is used.
*/
AMI_Primary_Replication_Strategy(bool mt);
virtual ~AMI_Primary_Replication_Strategy();
virtual void replicate_request(const FTRT::State& state,
RollbackOperation rollback,
const FtRtecEventChannelAdmin::ObjectId& oid
ACE_ENV_ARG_DECL);
virtual void add_member(const FTRT::ManagerInfo & info,
CORBA::ULong object_group_ref_version
ACE_ENV_ARG_DECL);
virtual int acquire_read (void);
virtual int acquire_write (void);
virtual int release (void);
PortableServer::POA_ptr poa() { return poa_.in(); }
CORBA::ORB_ptr orb() { return orb_.in();}
private:
virtual int svc (void);
CORBA::ORB_var orb_;
PortableServer::POA_var root_poa_;
PortableServer::POA_var poa_;
PortableServer::POAManager_var mgr_;
bool running_;
UpdateableHandler handler_;
ACE_SYNCH_RW_MUTEX* mutex_;
};
#endif // AMI_PRIMARY_REPLICATION_STRATEGY_H
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