(file) Return to MessageQueueService.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Common

Diff for /pegasus/src/Pegasus/Common/MessageQueueService.cpp between version 1.130 and 1.131

version 1.130, 2006/10/03 18:16:03 version 1.131, 2006/11/10 18:14:58
Line 70 
Line 70 
  
 Uint32 max_threads_per_svc_queue; Uint32 max_threads_per_svc_queue;
  
 ThreadReturnType PEGASUS_THREAD_CDECL MessageQueueService::polling_routine(void *parm)  ThreadReturnType PEGASUS_THREAD_CDECL MessageQueueService::polling_routine(
       void* parm)
 { {
    Thread *myself = reinterpret_cast<Thread *>(parm);    Thread *myself = reinterpret_cast<Thread *>(parm);
    List<MessageQueueService, Mutex> *list =    List<MessageQueueService, Mutex> *list =
Line 128 
Line 129 
              if (rtn != PEGASUS_THREAD_OK )              if (rtn != PEGASUS_THREAD_OK )
              {              {
                  service->_threads--;                  service->_threads--;
                  Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,                      Logger::put(
                     "Not enough threads to process this request. Skipping.");                          Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,
                           "Not enough threads to process this request. "
                               "Skipping.");
  
                  Tracer::trace(TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL2,                  Tracer::trace(TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL2,
                     "Could not allocate thread for %s. " \                          "Could not allocate thread for %s.  Queue has %d "
                     "Queue has %d messages waiting and %d threads servicing." \                              "messages waiting and %d threads servicing."
                     "Skipping the service for right now. ",                     "Skipping the service for right now. ",
                     service->getQueueName(),                     service->getQueueName(),
                     service->_incoming.count(),                     service->_incoming.count(),
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Line 154 
       list->unlock();       list->unlock();
    }    }
    myself->exit_self( (ThreadReturnType) 1 );    myself->exit_self( (ThreadReturnType) 1 );
    return(0);      return 0;
 } }
  
  
Line 171 
Line 174 
      _incoming(),      _incoming(),
      _incoming_queue_shutdown(0)      _incoming_queue_shutdown(0)
 { {
   
    _capabilities = (capabilities | module_capabilities::async);    _capabilities = (capabilities | module_capabilities::async);
  
    _default_op_timeout.tv_sec = 30;    _default_op_timeout.tv_sec = 30;
Line 209 
Line 211 
  
    if (false == register_service(name, _capabilities, _mask))    if (false == register_service(name, _capabilities, _mask))
    {    {
       MessageLoaderParms parms("Common.MessageQueueService.UNABLE_TO_REGISTER",          MessageLoaderParms parms(
          "CIM base message queue service is unable to register with the CIMOM "              "Common.MessageQueueService.UNABLE_TO_REGISTER",
              "dispatcher.");              "CIM base message queue service is unable to register with the "
                   "CIMOM dispatcher.");
       throw BindFailedException(parms);       throw BindFailedException(parms);
    }    }
  
Line 261 
Line 264 
  
       _stop_polling++;       _stop_polling++;
       _polling_sem.signal();       _polling_sem.signal();
       if (_polling_thread) {              if (_polling_thread)
               {
           _polling_thread->join();           _polling_thread->join();
           delete _polling_thread;           delete _polling_thread;
           _polling_thread = 0;           _polling_thread = 0;
Line 277 
Line 281 
    // Clean up in case there are extra stuff on the queue.    // Clean up in case there are extra stuff on the queue.
   while (_incoming.count())   while (_incoming.count())
   {   {
     try {          try
           {
       delete _incoming.dequeue();       delete _incoming.dequeue();
     } catch (const ListClosed&)          }
           catch (const ListClosed&)
     {     {
       // If the list is closed, there is nothing we can do.       // If the list is closed, there is nothing we can do.
       break;       break;
Line 309 
Line 315 
  
    msg->op->_op_dest = this;    msg->op->_op_dest = this;
    msg->op->_request.reset(msg);    msg->op->_request.reset(msg);
    try {      try
       {
      _incoming.enqueue_wait(msg->op);      _incoming.enqueue_wait(msg->op);
      _polling_sem.signal();      _polling_sem.signal();
    } catch (const ListClosed &)      }
       catch (const ListClosed&)
    {    {
         // This means the queue has already been shut-down (happens  when there         // This means the queue has already been shut-down (happens  when there
     // are two AsyncIoctrl::IO_CLOSE messages generated and one got first     // are two AsyncIoctrl::IO_CLOSE messages generated and one got first
Line 345 
Line 353 
     PEGASUS_ASSERT(service != 0);     PEGASUS_ASSERT(service != 0);
     try     try
     {     {
   
         if (service->_die.get() != 0)         if (service->_die.get() != 0)
         {         {
             service->_threads--;             service->_threads--;
             return (0);              return 0;
         }         }
         // 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
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             "Caught unrecognized exception.  Exiting _req_proc.");             "Caught unrecognized exception.  Exiting _req_proc.");
     }     }
     service->_threads--;     service->_threads--;
     return(0);      return 0;
 } }
  
  
Line 408 
Line 415 
 { {
    if (op->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK)    if (op->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK)
    {    {
   
       Message *msg = op->removeRequest();       Message *msg = op->removeRequest();
       if (msg && (msg->getMask() & MessageMask::ha_async))       if (msg && (msg->getMask() & MessageMask::ha_async))
       {       {
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       // note that _callback_node may be different from op       // note that _callback_node may be different from op
       // op->_callback_response_q is a "this" pointer we can use for       // op->_callback_response_q is a "this" pointer we can use for
       // static callback methods       // static callback methods
       op->_async_callback(op->_callback_node, op->_callback_response_q, op->_callback_ptr);          op->_async_callback(
               op->_callback_node, op->_callback_response_q, op->_callback_ptr);
    }    }
 } }
  
Line 557 
Line 564 
    {    {
       if (response->getMask() & MessageMask::ha_async)       if (response->getMask() & MessageMask::ha_async)
       {       {
          _completeAsyncResponse(static_cast<AsyncRequest *>(request),              _completeAsyncResponse(
                   static_cast<AsyncRequest *>(request),
                                 static_cast<AsyncReply *>(response),                                 static_cast<AsyncReply *>(response),
                                 ASYNC_OPSTATE_COMPLETE, 0);                                 ASYNC_OPSTATE_COMPLETE, 0);
          PEG_METHOD_EXIT();          PEG_METHOD_EXIT();
Line 568 
Line 576 
    if (request->_async != 0)    if (request->_async != 0)
    {    {
       Uint32 mask = request->_async->getMask();       Uint32 mask = request->_async->getMask();
       PEGASUS_ASSERT(mask & (MessageMask::ha_async | MessageMask::ha_request));          PEGASUS_ASSERT(mask &
               (MessageMask::ha_async | MessageMask::ha_request));
  
       AsyncRequest *async = static_cast<AsyncRequest *>(request->_async);       AsyncRequest *async = static_cast<AsyncRequest *>(request->_async);
       AsyncOpNode *op = async->op;       AsyncOpNode *op = async->op;
Line 594 
Line 603 
    // ensure that the destination queue is in response->dest    // ensure that the destination queue is in response->dest
    PEG_METHOD_EXIT();    PEG_METHOD_EXIT();
    return SendForget(response);    return SendForget(response);
   
 } }
  
 void MessageQueueService::_make_response(Message *req, Uint32 code) void MessageQueueService::_make_response(Message *req, Uint32 code)
Line 644 
Line 652 
         if (tr == PEGASUS_THREAD_INSUFFICIENT_RESOURCES)         if (tr == PEGASUS_THREAD_INSUFFICIENT_RESOURCES)
            Threads::yield();            Threads::yield();
         else         else
            throw Exception(MessageLoaderParms("Common.MessageQueueService.NOT_ENOUGH_THREAD",                  throw Exception(MessageLoaderParms(
                       "Common.MessageQueueService.NOT_ENOUGH_THREAD",
                         "Could not allocate thread for the polling thread."));                         "Could not allocate thread for the polling thread."));
       }       }
    }    }
Line 697 
Line 706 
    {    {
       case AsyncIoctl::IO_CLOSE:       case AsyncIoctl::IO_CLOSE:
       {       {
          MessageQueueService *service = static_cast<MessageQueueService *>(req->op->_service_ptr);              MessageQueueService *service =
                   static_cast<MessageQueueService *>(req->op->_service_ptr);
  
 #ifdef MESSAGEQUEUESERVICE_DEBUG #ifdef MESSAGEQUEUESERVICE_DEBUG
          PEGASUS_STD(cout) << service->getQueueName() << " Received AsyncIoctl::IO_CLOSE " << PEGASUS_STD(endl);              PEGASUS_STD(cout) << service->getQueueName() <<
                   " Received AsyncIoctl::IO_CLOSE " << PEGASUS_STD(endl);
 #endif #endif
  
          // respond to this message. this is fire and forget, so we don't need to delete anything.              // respond to this message. this is fire and forget, so we
               // don't need to delete anything.
          // this takes care of two problems that were being found          // this takes care of two problems that were being found
          // << Thu Oct  9 10:52:48 2003 mdd >>          // << Thu Oct  9 10:52:48 2003 mdd >>
           _make_response(req, async_results::OK);           _make_response(req, async_results::OK);
Line 748 
Line 760 
  
 void MessageQueueService::handle_CimServiceStart(CimServiceStart *req) void MessageQueueService::handle_CimServiceStart(CimServiceStart *req)
 { {
   
 #ifdef MESSAGEQUEUESERVICE_DEBUG #ifdef MESSAGEQUEUESERVICE_DEBUG
    PEGASUS_STD(cout) << getQueueName() << "received START" << PEGASUS_STD(endl);      PEGASUS_STD(cout) << getQueueName() << "received START" <<
           PEGASUS_STD(endl);
 #endif #endif
  
    // clear the stoped bit and update    // clear the stoped bit and update
Line 758 
Line 770 
    _make_response(req, async_results::OK);    _make_response(req, async_results::OK);
    // now tell the meta dispatcher we are stopped    // now tell the meta dispatcher we are stopped
    update_service(_capabilities, _mask);    update_service(_capabilities, _mask);
   
 } }
   
 void MessageQueueService::handle_CimServiceStop(CimServiceStop *req) void MessageQueueService::handle_CimServiceStop(CimServiceStop *req)
 { {
 #ifdef MESSAGEQUEUESERVICE_DEBUG #ifdef MESSAGEQUEUESERVICE_DEBUG
Line 797 
Line 809 
  
 void MessageQueueService::handle_AsyncOperationResult(AsyncOperationResult *req) void MessageQueueService::handle_AsyncOperationResult(AsyncOperationResult *req)
 { {
    ;  
 } }
  
  
 void MessageQueueService::handle_AsyncLegacyOperationStart(AsyncLegacyOperationStart *req)  void MessageQueueService::handle_AsyncLegacyOperationStart(
       AsyncLegacyOperationStart* req)
 { {
    // remove the legacy message from the request and enqueue it to its destination      // remove the legacy message from the request and enqueue it to its
       // destination
    Uint32 result = async_results::CIM_NAK;    Uint32 result = async_results::CIM_NAK;
  
    Message *legacy = req->_act;    Message *legacy = req->_act;
Line 814 
Line 827 
       {       {
          if (queue->isAsync() == true)          if (queue->isAsync() == true)
          {          {
             (static_cast<MessageQueueService *>(queue))->handleEnqueue(legacy);                  (static_cast<MessageQueueService *>(queue))->handleEnqueue(
                       legacy);
          }          }
          else          else
          {          {
Line 828 
Line 842 
    _make_response(req, result);    _make_response(req, result);
 } }
  
 void MessageQueueService::handle_AsyncLegacyOperationResult(AsyncLegacyOperationResult *rep)  void MessageQueueService::handle_AsyncLegacyOperationResult(
       AsyncLegacyOperationResult* rep)
 { {
    ;  
 } }
  
 AsyncOpNode *MessageQueueService::get_op() AsyncOpNode *MessageQueueService::get_op()
Line 862 
Line 876 
    // get the queue handle for the destination    // get the queue handle for the destination
  
    op->lock();    op->lock();
    op->_op_dest = MessageQueue::lookup(destination); // destination of this message      // destination of this message
       op->_op_dest = MessageQueue::lookup(destination);
    op->_flags |= ASYNC_OPFLAGS_CALLBACK;    op->_flags |= ASYNC_OPFLAGS_CALLBACK;
    op->_flags &= ~(ASYNC_OPFLAGS_FIRE_AND_FORGET);    op->_flags &= ~(ASYNC_OPFLAGS_FIRE_AND_FORGET);
    // initialize the callback data    // initialize the callback data
    op->_async_callback = callback;   // callback function to be executed by recpt. of response      // callback function to be executed by recpt. of response
    op->_callback_node = op;          // the op node      op->_async_callback = callback;
    op->_callback_response_q = callback_response_q;  // the queue that will receive the response      // the op node
    op->_callback_ptr = callback_ptr;   // user data for callback      op->_callback_node = op;
    op->_callback_request_q = this;     // I am the originator of this request      // the queue that will receive the response
       op->_callback_response_q = callback_response_q;
       // user data for callback
       op->_callback_ptr = callback_ptr;
       // I am the originator of this request
       op->_callback_request_q = this;
  
    op->unlock();    op->unlock();
    if (op->_op_dest == 0)    if (op->_op_dest == 0)
Line 1056 
Line 1076 
       {       {
          if (reply->getMask() & MessageMask::ha_reply)          if (reply->getMask() & MessageMask::ha_reply)
          {          {
             if (static_cast<AsyncReply *>(reply)->result == async_results::OK)                  if (static_cast<AsyncReply *>(reply)->result ==
                           async_results::OK)
             {             {
                registered = true;                registered = true;
             }             }
Line 1071 
Line 1092 
  
 Boolean MessageQueueService::deregister_service() Boolean MessageQueueService::deregister_service()
 { {
   
    _meta_dispatcher->deregister_module(_queueId);    _meta_dispatcher->deregister_module(_queueId);
    return true;    return true;
 } }
Line 1109 
Line 1129 
          {          {
             if (reply->getType() == async_messages::FIND_SERVICE_Q_RESULT)             if (reply->getType() == async_messages::FIND_SERVICE_Q_RESULT)
             {             {
                if ((static_cast<FindServiceQueueResult *>(reply))->result == async_results::OK)                      if ((static_cast<FindServiceQueueResult*>(reply))->result ==
                   *results = (static_cast<FindServiceQueueResult *>(reply))->qids;                              async_results::OK)
                           *results =
                               (static_cast<FindServiceQueueResult*>(reply))->qids;
             }             }
          }          }
       }       }
       delete reply;       delete reply;
    }    }
    delete req;    delete req;
    return ;  
 } }
  
 void MessageQueueService::enumerate_service(Uint32 queue, message_module *result)  void MessageQueueService::enumerate_service(
       Uint32 queue,
       message_module* result)
 { {
    if (result == 0)    if (result == 0)
    {    {
Line 1143 
Line 1166 
       {       {
          if (reply->getMask() & MessageMask::ha_reply)          if (reply->getMask() & MessageMask::ha_reply)
          {          {
             if (reply->getType() == async_messages::ENUMERATE_SERVICE_RESULT)                  if (reply->getType() ==
                           async_messages::ENUMERATE_SERVICE_RESULT)
             {             {
                if ((static_cast<EnumerateServiceResponse *>(reply))->result == async_results::OK)                      if ((static_cast<EnumerateServiceResponse*>(reply))->
                               result == async_results::OK)
                {                {
                   if (found == false)                   if (found == false)
                   {                   {
                      found = true;                      found = true;
  
                      result->put_name((static_cast<EnumerateServiceResponse *>(reply))->name);                              result->put_name((static_cast<
                      result->put_capabilities((static_cast<EnumerateServiceResponse *>(reply))->capabilities);                                  EnumerateServiceResponse*>(reply))->name);
                      result->put_mask((static_cast<EnumerateServiceResponse *>(reply))->mask);                              result->put_capabilities((static_cast<
                      result->put_queue((static_cast<EnumerateServiceResponse *>(reply))->qid);                                  EnumerateServiceResponse*>(reply))->
                                       capabilities);
                               result->put_mask((static_cast<
                                   EnumerateServiceResponse*>(reply))->mask);
                               result->put_queue((static_cast<
                                   EnumerateServiceResponse*>(reply))->qid);
                   }                   }
                }                }
             }             }
Line 1163 
Line 1193 
       delete reply;       delete reply;
    }    }
    delete req;    delete req;
   
    return;  
 } }
  
 MessageQueueService::PollingList* MessageQueueService::_get_polling_list() MessageQueueService::PollingList* MessageQueueService::_get_polling_list()

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