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/* -*- C++ -*- */
// $Id$
//
// ============================================================================
//
// = LIBRARY
// ORBSVCS Real-time Event Channel testsuite
//
// = FILENAME
// Latency
//
// = AUTHOR
// Carlos O'Ryan (coryan@cs.wustl.edu)
//
// ============================================================================
#ifndef EC_LATENCY_H
#define EC_LATENCY_H
#include "orbsvcs/RtecEventCommS.h"
#include "orbsvcs/RtecEventChannelAdminC.h"
#include "ace/Task.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
class ACE_Sample_History;
/// Simple consumer, receives events and record roundtrip delays.
class EC_Latency_Consumer : public POA_RtecEventComm::PushConsumer
{
public:
/// Constructor
EC_Latency_Consumer (ACE_Sample_History *history,
TAO_SYNCH_MUTEX *mutex,
int message_count);
/// Return 1 when all the messages have been received
int done (void);
virtual void push (const RtecEventComm::EventSet& events
ACE_ENV_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual void disconnect_push_consumer (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException));
private:
/// Roundtrip delays are recorded here
ACE_Sample_History *history_;
/// Use this mutex to synchronize access to history_
TAO_SYNCH_MUTEX *mutex_;
/// Number of messages yet to be received
int remaining_messages_;
};
// ****************************************************************
class EC_Latency_Supplier : public POA_RtecEventComm::PushSupplier
{
public:
/// Constructor
EC_Latency_Supplier (void);
virtual void disconnect_push_supplier (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException));
};
// ****************************************************************
/// Send events in another thread
class Task : public ACE_Task_Base
{
public:
/// Constructor
Task (RtecEventChannelAdmin::ProxyPushConsumer_ptr consumer,
int iterations);
/// Return 1 when all the messages have been sent
int done (void);
/// Run the experiment
int svc (void);
private:
/// The consumer
RtecEventChannelAdmin::ProxyPushConsumer_var consumer_;
/// Number of messages that have to be sent
int remaining_messages_;
/// Synchronize access to remaining_messages_
TAO_SYNCH_MUTEX mutex_;
};
#endif /* EC_LATENCY_H */
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