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// -*- C++ -*-
#ifndef BIG_ONEWAYS_SESSION_H
#define BIG_ONEWAYS_SESSION_H
#include /**/ "ace/pre.h"
#include "TestS.h"
#include "Session_Task.h"
#if defined(ACE_HAS_THREADS)
# include "ace/Barrier.h"
#else
# include "ace/Null_Barrier.h"
#endif /* ACE_HAS_THREADS */
/// Implement the Test::Session interface
class Session
: public virtual POA_Test::Session
{
public:
/// Constructor
Session (Test::Session_Control_ptr control,
CORBA::ULong payload_size,
CORBA::ULong thread_count,
CORBA::ULong message_count,
CORBA::ULong peer_count);
/// Destructor
virtual ~Session ();
/// Run one of the experiment threads
int svc ();
// = The skeleton methods
virtual void start (const Test::Session_List &other_sessions);
virtual void ping ();
virtual void receive_payload (const Test::Payload &the_payload);
virtual void destroy ();
private:
/// Helper function used to report any problems and destroy local
/// resources
void terminate (CORBA::Boolean success);
/// Return 1 if all the work in this session has been completed
int more_work () const;
/// Make sure that all threads have connections avaiable to the
/// other sessions.
void validate_connections ();
private:
/// Synchronize the internal state
TAO_SYNCH_MUTEX mutex_;
/// Keep a reference to the Session_Control, this is used to report
/// when the test finishes.
Test::Session_Control_var control_;
/// Keep track of wether the test is running.
int running_;
/// The other session objects participating in the test
Test::Session_List other_sessions_;
/// Size of each message
CORBA::ULong payload_size_;
/// Number of threads
CORBA::ULong thread_count_;
/// Number of messages to send
CORBA::ULong message_count_;
/// The number of threads currently running, when this reaches 0 the
/// session destroys itself.
CORBA::ULong active_thread_count_;
/// Number of messages expected
CORBA::ULong expected_messages_;
/// Helper class to run svc() in a separate thread
Session_Task task_;
/// Barrier to start all threads simultaneously
#if defined(ACE_HAS_THREADS)
typedef ACE_Thread_Barrier Barrier;
#else
typedef ACE_Null_Barrier Barrier;
#endif /* ACE_HAS_THREADS */
Barrier barrier_;
};
#include /**/ "ace/post.h"
#endif /* BIG_ONEWAYS_SESSION_H */
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