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/* -*- C++ -*- */
/**
* @file Periodic_Consumer.h
*
* $Id$
*
* @author Pradeep Gore <pradeep@oomworks.com>
*
*
*/
#ifndef TAO_Notify_Tests_PERIODIC_CONSUMER_H
#define TAO_Notify_Tests_PERIODIC_CONSUMER_H
#include /**/ "ace/pre.h"
#include "notify_test_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "Task_Stats.h"
#include "Notify_StructuredPushConsumer.h"
#include "ace/Arg_Shifter.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
class ACE_Barrier;
//class ACE_TArg_Shifter< char >;
ACE_END_VERSIONED_NAMESPACE_DECL
class TAO_Notify_Tests_Task_Callback;
/**
* @class TAO_Notify_Tests_Periodic_Consumer
*
* @brief Receives Structured events periodically.
*
*/
class TAO_NOTIFY_TEST_Export TAO_Notify_Tests_Periodic_Consumer : public TAO_Notify_Tests_StructuredPushConsumer
{
public:
/// Constuctor
TAO_Notify_Tests_Periodic_Consumer (void);
/// Destructor
~TAO_Notify_Tests_Periodic_Consumer ();
/// set the helper callback
void task_callback(TAO_Notify_Tests_Task_Callback* client);
/// Init the state of this object.
virtual int init_state (ACE_TArg_Shifter< char >& arg_shifter);
/// dump stats
void dump_stats (const ACE_TCHAR* msg, int dump_samples);
protected:
virtual void push_structured_event (
const CosNotification::StructuredEvent & notification
ACE_ENV_ARG_DECL
)
ACE_THROW_SPEC ((
CORBA::SystemException,
CosEventComm::Disconnected
));
void handle_start_event (const CosNotification::PropertySeq& prop_seq);
void check_priority (const CosNotification::PropertySeq& prop_seq);
/// = Data members.
/// Serialize state.
TAO_SYNCH_MUTEX lock_;
/// count of events received.
int count_;
/// We need to count down these initial events.
int warmup_countdown_;
/// max events expected.
/// Sometimes max count may not be the number of events that the supplier will send.
/// A filter might not allow some events to through. we can tell the consumer what to expect.
int max_count_;
/// The Load
CORBA::ULong load_;
/// Stats house keeping
Task_Stats stats_;
/// Client
TAO_Notify_Tests_Task_Callback* client_;
/// Flag to indicate if we want to check the expected priority.
int check_priority_;
/// This Flag is set if we received an event asking us to "Stop".
int stop_received_;
};
#include /**/ "ace/post.h"
#endif /* TAO_Notify_Tests_PERIODIC_CONSUMER_H */
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