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// $Id$
#include "ace/Message_Block.h"
#include "ace/Singleton.h"
#include "ace/Synch_Traits.h"
#include "ace/Null_Mutex.h"
#ifndef JAWS_BUILD_DLL
#define JAWS_BUILD_DLL
#endif
#include "jaws3/Concurrency.h"
#include "jaws3/TPOOL_Concurrency.h"
#include "jaws3/TPR_Concurrency.h"
#include "jaws3/THYBRID_Concurrency.h"
#include "jaws3/Options.h"
typedef ACE_Singleton<ACE_Message_Block, ACE_SYNCH_NULL_MUTEX>
JAWS_Empty_Message_Block;
int
JAWS_Concurrency_Impl::svc (void)
{
JAWS_Protocol_Handler *ph;
while (this->getq (ph) != -1)
{
if (ph == 0)
continue;
if (ph->service () == -1)
{
// TODO: Do I really want to call close here, or
// let the protocol handler close itself?
ph->dismiss ();
continue;
}
}
return 0;
}
JAWS_Concurrency_Bridge<JAWS_Concurrency_Impl>
::JAWS_Concurrency_Bridge (JAWS_Concurrency_Impl *impl)
: impl_ (impl)
{
if (this->impl_ == 0)
{
const char *concurrency;
concurrency = JAWS_Options::instance ()->getenv ("JAWS_CONCURRENCY");
if (concurrency == 0)
concurrency = JAWS_DEFAULT_CONCURRENCY;
if (ACE_OS::strcasecmp (concurrency, "TPR") == 0)
this->impl_ = JAWS_TPR_Concurrency::instance ();
else if (ACE_OS::strcasecmp (concurrency, "TPOOL") == 0)
this->impl_ = JAWS_TPOOL_Concurrency::instance ();
else if (ACE_OS::strcasecmp (concurrency, "THYBRID") == 0)
this->impl_ = JAWS_THYBRID_Concurrency::instance ();
else
this->impl_ = JAWS_THYBRID_Concurrency::instance ();
// Since synchronous IO is the default IO, need an aggressive
// default concurrency mechanism.
}
}
int
JAWS_Concurrency_Bridge<JAWS_Concurrency_Impl>
::putq (JAWS_Protocol_Handler *ph)
{
return this->impl_->putq (ph);
}
int
JAWS_Concurrency_Bridge<JAWS_Concurrency_Impl>
::getq (JAWS_Protocol_Handler *&ph)
{
return this->impl_->getq (ph);
}
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 ();
}
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