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version 1.117, 2005/10/14 17:40:18
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version 1.118, 2005/10/24 19:35:25
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| PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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| cimom *MessageQueueService::_meta_dispatcher = 0; | cimom *MessageQueueService::_meta_dispatcher = 0; |
| AtomicInt MessageQueueService::_service_count = 0; |
AtomicInt MessageQueueService::_service_count(0); |
| AtomicInt MessageQueueService::_xid(1); | AtomicInt MessageQueueService::_xid(1); |
| Mutex MessageQueueService::_meta_dispatcher_mutex; | Mutex MessageQueueService::_meta_dispatcher_mutex; |
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| { | { |
| Thread *myself = reinterpret_cast<Thread *>(parm); | Thread *myself = reinterpret_cast<Thread *>(parm); |
| DQueue<MessageQueueService> *list = reinterpret_cast<DQueue<MessageQueueService> *>(myself->get_parm()); | DQueue<MessageQueueService> *list = reinterpret_cast<DQueue<MessageQueueService> *>(myself->get_parm()); |
| while (_stop_polling.value() == 0) |
while (_stop_polling.get() == 0) |
| { | { |
| _polling_sem.wait(); | _polling_sem.wait(); |
| | |
| if (_stop_polling.value() != 0) |
if (_stop_polling.get() != 0) |
| { | { |
| break; | break; |
| } | } |
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| while (service != NULL) | while (service != NULL) |
| { | { |
| if ((service->_incoming.count() > 0) && | if ((service->_incoming.count() > 0) && |
| (service->_die.value() == 0) && |
(service->_die.get() == 0) && |
| (service->_threads < max_threads_per_svc_queue)) |
(service->_threads.get() < max_threads_per_svc_queue)) |
| { | { |
| // The _threads count is used to track the | // The _threads count is used to track the |
| // number of active threads that have been allocated | // number of active threads that have been allocated |
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| "Skipping the service for right now. ", | "Skipping the service for right now. ", |
| service->getQueueName(), | service->getQueueName(), |
| service->_incoming.count(), | service->_incoming.count(), |
| service->_threads.value()); |
service->_threads.get()); |
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| pegasus_yield(); | pegasus_yield(); |
| service = NULL; | service = NULL; |
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| } | } |
| list->unlock(); | list->unlock(); |
| | |
| if (_check_idle_flag.value() != 0) |
if (_check_idle_flag.get() != 0) |
| { | { |
| _check_idle_flag = 0; | _check_idle_flag = 0; |
| // try to do idle thread clean up processing when system is not busy | // try to do idle thread clean up processing when system is not busy |
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| if (_meta_dispatcher == 0) | if (_meta_dispatcher == 0) |
| { | { |
| _stop_polling = 0; | _stop_polling = 0; |
| PEGASUS_ASSERT(_service_count.value() == 0); |
PEGASUS_ASSERT(_service_count.get() == 0); |
| _meta_dispatcher = new cimom(); | _meta_dispatcher = new cimom(); |
| if (_meta_dispatcher == NULL) | if (_meta_dispatcher == NULL) |
| { | { |
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| // execution of the following code is very timing | // execution of the following code is very timing |
| // dependent. This needs to be fix. | // dependent. This needs to be fix. |
| // See Bug 4079 for details. | // See Bug 4079 for details. |
| if (_incoming_queue_shutdown.value() == 0) |
if (_incoming_queue_shutdown.get() == 0) |
| { | { |
| _shutdown_incoming_queue(); | _shutdown_incoming_queue(); |
| } | } |
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| // Wait until all threads processing the messages | // Wait until all threads processing the messages |
| // for this service have completed. | // for this service have completed. |
| | |
| while (_threads.value() > 0) |
while (_threads.get() > 0) |
| { | { |
| pegasus_yield(); | pegasus_yield(); |
| } | } |
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| { | { |
| AutoMutex autoMut(_meta_dispatcher_mutex); | AutoMutex autoMut(_meta_dispatcher_mutex); |
| _service_count--; | _service_count--; |
| if (_service_count.value() == 0) |
if (_service_count.get() == 0) |
| { | { |
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| _stop_polling++; | _stop_polling++; |
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| void MessageQueueService::_shutdown_incoming_queue() | void MessageQueueService::_shutdown_incoming_queue() |
| { | { |
| if (_incoming_queue_shutdown.value() > 0) |
if (_incoming_queue_shutdown.get() > 0) |
| return; | return; |
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| AsyncIoctl *msg = new AsyncIoctl( | AsyncIoctl *msg = new AsyncIoctl( |
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| try | try |
| { | { |
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| if (service->_die.value() != 0) |
if (service->_die.get() != 0) |
| { | { |
| service->_threads--; | service->_threads--; |
| return (0); | return (0); |
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| Boolean MessageQueueService::accept_async(AsyncOpNode *op) | Boolean MessageQueueService::accept_async(AsyncOpNode *op) |
| { | { |
| if (_incoming_queue_shutdown.value() > 0) |
if (_incoming_queue_shutdown.get() > 0) |
| return false; | return false; |
| if (_polling_thread == NULL) | if (_polling_thread == NULL) |
| { | { |
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| op->unlock(); | op->unlock(); |
| | |
| if ((rq != 0 && (true == messageOK(rq))) || | if ((rq != 0 && (true == messageOK(rq))) || |
| (rp != 0 && (true == messageOK(rp))) && _die.value() == 0) |
(rp != 0 && (true == messageOK(rp))) && _die.get() == 0) |
| { | { |
| _incoming.insert_last_wait(op); | _incoming.insert_last_wait(op); |
| _polling_sem.signal(); | _polling_sem.signal(); |
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| Boolean MessageQueueService::messageOK(const Message *msg) | Boolean MessageQueueService::messageOK(const Message *msg) |
| { | { |
| if (_incoming_queue_shutdown.value() > 0) |
if (_incoming_queue_shutdown.get() > 0) |
| return false; | return false; |
| return true; | return true; |
| } | } |
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| // ensure we do not accept any further messages | // ensure we do not accept any further messages |
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| // ensure we don't recurse on IO_CLOSE | // ensure we don't recurse on IO_CLOSE |
| if (_incoming_queue_shutdown.value() > 0) |
if (_incoming_queue_shutdown.get() > 0) |
| break; | break; |
| | |
| // set the closing flag | // set the closing flag |
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| Uint32 value; | Uint32 value; |
| AutoMutex autoMut(_monitor); | AutoMutex autoMut(_monitor); |
| _xid++; | _xid++; |
| value = _xid.value(); |
value = _xid.get(); |
| return value; | return value; |
| | |
| } | } |
Return to
MessageQueueService.cpp
CVS log
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