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// -*- C++ -*-
//=============================================================================
/**
* @file Failure_Task.h
*
* $Id$
*
* @author Friedhelm Wolf <fwolf@dre.vanderbilt.edu>
*/
//=============================================================================
#ifndef FAILURE_TASK_H_
#define FAILURE_TASK_H_
#include "ace/Condition_T.h"
#include "ace/Task.h"
#include "tao/ORB.h"
/**
* @class Failure_Task
*
* @brief Active object that can be notified to simulate an
* application crash by shutting down the ORB.
*/
class Failure_Task : public ACE_Task_Base
{
public:
/// constructor
Failure_Task (CORBA::ORB_ptr orb,
long limit,
long & count);
int svc (void);
/// signals the internal condition
void signal (void);
/// stops the thread by signaling the condition
void stop (void);
private:
/// lock for condition variable
ACE_Thread_Mutex lock_;
/// This condition variable is used for signalling changes of the
/// count
ACE_Condition <ACE_Thread_Mutex> condition_;
/// ORB reference
CORBA::ORB_var orb_;
/// limit that the count has to reach to provoke a failure
/// Zero means there is no limit and no failure will occure
long limit_;
/// invocation count
long & count_;
/// flag that indicates that the thread should be shut down
bool stop_;
};
#endif /* FAILURE_TASK_H_ */
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