int
JAWS_THYBRID_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)
{
if (this->getting_ < this->min_number_of_threads_
&& (this->max_number_of_threads_ < 0
|| this->thr_count () < (size_t) this->max_number_of_threads_))
{
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_TPOOL_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;
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;
if (this->number_of_threads_ && this->number_of_threads_-- > 1)
{
task->putq (mb);
result = -1;
}
}
}
return result;
}
int
JAWS_TPOOL_Concurrency::putq (JAWS_Protocol_Handler *ph)
{
if (this->error_)
return -1;
JAWS_CONCURRENCY_TASK *task = this;
return task->putq (& ph->mb_);
}
template <class CONCURRENCY_IMPL> void
JAWS_Concurrency_Bridge<CONCURRENCY_IMPL>::shutdown (void)
{
ACE_Message_Block *empty_mb = JAWS_Empty_Message_Block::instance ();
JAWS_CONCURRENCY_TASK *task;
task = this->impl_;
task->putq (empty_mb);
task->wait ();
}
int
JAWS_THYBRID_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 > this->min_number_of_threads_)
{
if (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;
if (this->getting_ > 1)
{
task->putq (mb);
result = -1;
}
}
}
--(this->getting_);
return result;
}
void
JAWS_Concurrency_Bridge<JAWS_Concurrency_Impl>::shutdown (void)
{
ACE_Message_Block *empty_mb = JAWS_Empty_Message_Block::instance ();
JAWS_CONCURRENCY_TASK *task;
task = JAWS_THYBRID_Concurrency::instance ();
task->putq (empty_mb);
task->wait ();
task = JAWS_TPOOL_Concurrency::instance ();
task->putq (empty_mb);
task->wait ();
task = JAWS_TPR_Concurrency::instance ();
task->putq (empty_mb);
task->wait ();
}
