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version 1.55, 2002/06/07 15:17:13
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version 1.56, 2002/06/07 20:52:13
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| static struct timeval create_time = {0, 10}; | static struct timeval create_time = {0, 10}; |
| static struct timeval destroy_time = {5, 0}; | static struct timeval destroy_time = {5, 0}; |
| static struct timeval deadlock_time = {100, 0}; |
static struct timeval deadlock_time = {1000, 0}; |
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| ThreadPool *MessageQueueService::_thread_pool = 0; | ThreadPool *MessageQueueService::_thread_pool = 0; |
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| { | { |
| static struct timeval now, last; | static struct timeval now, last; |
| gettimeofday(&now, NULL); | gettimeofday(&now, NULL); |
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int dead_threads = 0; |
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| if( now.tv_sec - last.tv_sec > 0 ) | if( now.tv_sec - last.tv_sec > 0 ) |
| { | { |
| gettimeofday(&last, NULL); | gettimeofday(&last, NULL); |
| return _thread_pool->kill_dead_threads(); |
try |
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{ |
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dead_threads = _thread_pool->kill_dead_threads(); |
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} |
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catch(IPCException& ) |
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{ |
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| } | } |
| return 0; |
} |
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return dead_threads; |
| } | } |
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| PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::polling_routine(void *parm) | PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::polling_routine(void *parm) |
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| Thread *myself = reinterpret_cast<Thread *>(parm); | Thread *myself = reinterpret_cast<Thread *>(parm); |
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| DQueue<MessageQueueService> *list = reinterpret_cast<DQueue<MessageQueueService> *>(myself->get_parm()); | DQueue<MessageQueueService> *list = reinterpret_cast<DQueue<MessageQueueService> *>(myself->get_parm()); |
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| while ( _stop_polling.value() == 0 ) | while ( _stop_polling.value() == 0 ) |
| { | { |
| _polling_sem.wait(); | _polling_sem.wait(); |
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| if(service->_incoming.count() > 0 ) | if(service->_incoming.count() > 0 ) |
| { | { |
| _thread_pool->allocate_and_awaken(service, _req_proc); | _thread_pool->allocate_and_awaken(service, _req_proc); |
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| // service->_req_proc(service); | // service->_req_proc(service); |
| } | } |
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| service = list->next(service); | service = list->next(service); |
| } | } |
| list->unlock(); | list->unlock(); |
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| PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::_req_proc(void * parm) | PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::_req_proc(void * parm) |
| { | { |
| // Thread *myself = reinterpret_cast<Thread *>(parm); |
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| // MessageQueueService *service = reinterpret_cast<MessageQueueService *>(myself->get_parm()); |
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| MessageQueueService *service = reinterpret_cast<MessageQueueService *>(parm); | MessageQueueService *service = reinterpret_cast<MessageQueueService *>(parm); |
| // pull messages off the incoming queue and dispatch them. then | // pull messages off the incoming queue and dispatch them. then |
| // check pending messages that are non-blocking | // check pending messages that are non-blocking |
| AsyncOpNode *operation = 0; | AsyncOpNode *operation = 0; |
| | |
| // while ( service->_die.value() == 0 ) |
if ( service->_die.value() == 0 ) |
| // { |
{ |
| try | try |
| { | { |
| operation = service->_incoming.remove_first(); | operation = service->_incoming.remove_first(); |
| } | } |
| catch(ListClosed & ) | catch(ListClosed & ) |
| { | { |
| // break; |
operation = 0; |
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return(0); |
| } | } |
| if( operation ) | if( operation ) |
| { | { |
| // operation->_thread_ptr = pegasus_thread_self(); |
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| operation->_service_ptr = service; | operation->_service_ptr = service; |
| service->_handle_incoming_operation(operation); | service->_handle_incoming_operation(operation); |
| } | } |
| // } |
} |
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| // myself->exit_self( (PEGASUS_THREAD_RETURN) 1 ); |
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| return(0); | return(0); |
| } | } |
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Return to
MessageQueueService.cpp
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