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// $Id: TPR_Concurrency.cpp 91813 2010-09-17 07:52:52Z johnnyw $
#include "ace/Message_Block.h"
#ifndef JAWS_BUILD_DLL
#define JAWS_BUILD_DLL
#endif
#include "jaws3/Concurrency.h"
#include "jaws3/TPR_Concurrency.h"
#include "jaws3/Protocol_Handler.h"
#include "jaws3/Options.h"
JAWS_TPR_Concurrency::JAWS_TPR_Concurrency (void)
: getting_ (0)
, shutdown_task_ (0)
, error_ (0)
{
int r;
r = this->activate (THR_BOUND | THR_JOINABLE);
if (r < 0)
{
this->error_ = 1;
this->shutdown_task_ = 1;
}
}
int
JAWS_TPR_Concurrency::putq (JAWS_Protocol_Handler *ph)
{
if (this->error_)
return -1;
JAWS_CONCURRENCY_TASK *task = this;
int result = task->putq (& ph->mb_);
if (result != -1)
{
int r;
r = this->activate ( THR_BOUND | THR_JOINABLE
, 1 // number of threads
, 1 // force active
);
if (r < 0)
{
// ACE_ERROR
return -1;
}
}
return result;
}
int
JAWS_TPR_Concurrency::getq (JAWS_Protocol_Handler *&ph)
{
ph = 0;
JAWS_CONCURRENCY_TASK *task = this;
if (this->shutdown_task_ && task->msg_queue ()->message_count () == 0)
return -1;
int getting = ++(this->getting_);
if (getting > 1 && task->msg_queue ()->message_count () == 0)
{
--(this->getting_);
return -1;
}
ACE_Message_Block *mb = 0;
int result = task->getq (mb);
if (result != -1)
{
ph = (JAWS_Protocol_Handler *) mb->base ();
if (ph == 0)
{
// Shutdown this task;
this->shutdown_task_ = 1;
}
}
--(this->getting_);
return result;
}
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