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/* -*- C++ -*- */
// $Id$
//
// ============================================================================
//
// = DESCRIPTION
// This is a helper class for the throughput tests of the Event
// Channel.
// Used for the collocated test.
//
// ============================================================================
#ifndef ECT_THROUGHPUT_H
#define ECT_THROUGHPUT_H
#include "ECT_Driver.h"
#include "ECT_Consumer.h"
#include "ECT_Supplier.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
class ECT_Throughput : public ECT_Driver
{
public:
ECT_Throughput (void);
virtual ~ECT_Throughput (void);
enum {
MAX_CONSUMERS = 16,
// Maximum number of consumers.
MAX_SUPPLIERS = 16
// Maximum number of suppliers.
};
int run (int argc, ACE_TCHAR* argv[]);
// Execute the test.
virtual void shutdown_consumer (void* consumer_cookie);
// Callback method for consumers, each consumer will call this
// method once it receives all the shutdown events from the
// suppliers.
private:
int parse_args (int argc, ACE_TCHAR* argv[]);
// parse the command line args
void connect_consumers (RtecScheduler::Scheduler_ptr scheduler,
RtecEventChannelAdmin::EventChannel_ptr local_ec);
void disconnect_consumers (void);
// Connect and disconnect the consumers.
void connect_suppliers (RtecScheduler::Scheduler_ptr scheduler,
RtecEventChannelAdmin::EventChannel_ptr local_ec);
void disconnect_suppliers (void);
// Connect the suppliers.
void activate_suppliers (void);
// Activate the suppliers, i.e. they start generating events.
void dump_results (void);
// Dump the results for each supplier.
private:
Test_Consumer* consumers_[ECT_Throughput::MAX_CONSUMERS];
// The consumer array.
int n_consumers_;
// The number of consumers.
Test_Supplier* suppliers_[ECT_Throughput::MAX_SUPPLIERS];
// The suppliers array.
int n_suppliers_;
// The number of suppliers.
int burst_count_;
// How many bursts we will send from each supplier.
int burst_size_;
// The number of events
int event_size_;
// The size of the payload on each event.
int burst_pause_;
// The time between each event burst, in microseconds.
int consumer_type_start_;
int consumer_type_count_;
int consumer_type_shift_;
// The consumers subscribe to different sets of events, as follows:
// Consumer0: [start , start + count)
// Consumer1: [start + 1*shift, start + 1*shift + count)
// Consumer2: [start + 2*shift, start + 2*shift + count)
// And so on.
int supplier_type_start_;
int supplier_type_count_;
int supplier_type_shift_;
// The suppliers generate different sets of events, as follows:
// Supplier0: [start , start + count)
// Supplier1: [start + 1*shift, start + 1*shift + count)
// Supplier2: [start + 2*shift, start + 2*shift + count)
// And so on.
const ACE_TCHAR* pid_file_name_;
// The name of a file where the process stores its pid
CORBA::ORB_var orb_;
// A reference to the ORB, to shut it down properly.
TAO_SYNCH_MUTEX lock_;
int active_count_;
// How many consumers are still receiving events.
int ec_concurrency_hwm_;
// Set the HWM for the concurrency in the EC.
int thr_create_flags_;
// The thread creation flags
};
#endif /* ECT_TRHOUGHPUT_H */
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