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/* -*- C++ -*- */
// $Id$
//
// ============================================================================
//
// = DESCRIPTION
// This test to measure how many events per minute can the EC
// process, it also serves as an example how how to encode complex
// data types in a octet sequence.
//
// ============================================================================
#ifndef ECT_CONSUMER_H
#define ECT_CONSUMER_H
#include "ECT_Driver.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/Channel_Clients_T.h"
#include "orbsvcs/RtecSchedulerC.h"
#include "orbsvcs/RtecEventChannelAdminC.h"
#include "ace/Task.h"
class Test_Consumer : public POA_RtecEventComm::PushConsumer
{
// = TITLE
// Receive the events.
//
// = DESCRIPTION
// This class is a consumer of events. It subscribes for a
// continous ranges of event types, this permits studying the
// effect of the number of subscriptions for each particular kind
// of event on the EC.
//
public:
Test_Consumer (ECT_Driver* driver,
void* cookie,
int n_suppliers);
void connect (RtecScheduler::Scheduler_ptr scheduler,
const char* name,
int type_start,
int type_count,
RtecEventChannelAdmin::EventChannel_ptr ec
ACE_ENV_ARG_DECL);
// This method connects the consumer to the EC.
void disconnect (ACE_ENV_SINGLE_ARG_DECL);
// Disconnect from the EC.
void dump_results (const char* name,
ACE_UINT32 global_scale_factor);
// Print out the results
void accumulate (ACE_Throughput_Stats& stats) const;
// Add our throughput and latency statistics to <stats>
virtual void push (const RtecEventComm::EventSet& events
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual void disconnect_push_consumer (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException));
// The skeleton methods.
private:
ECT_Driver* driver_;
// The main driver for the test.
void* cookie_;
// A magic cookie passed by the driver that we pass back in our
// callbacks.
int n_suppliers_;
// The number of suppliers that are feeding this consumer, we
// terminate once we receive a shutdown event from each supplier.
RtecEventChannelAdmin::ProxyPushSupplier_var supplier_proxy_;
// We talk to the EC using this proxy.
TAO_SYNCH_MUTEX lock_;
int recv_count_;
ACE_hrtime_t first_event_;
// How many events we have received.
ACE_Throughput_Stats throughput_;
// Used for reporting stats.
int shutdown_count_;
// How many shutdown events we have received.
};
#endif /* ECT_CONSUMER_H */
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