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Diff for /pegasus/src/Pegasus/Common/MessageQueueService.cpp between version 1.88.2.7 and 1.145

version 1.88.2.7, 2005/09/02 17:44:00 version 1.145, 2008/09/17 18:47:22
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 //%2005////////////////////////////////////////////////////////////////////////  //%2006////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
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 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 // EMC Corporation; VERITAS Software Corporation; The Open Group. // EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; Symantec Corporation; The Open Group.
 // //
 // Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to // of this software and associated documentation files (the "Software"), to
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 // //
 //============================================================================== //==============================================================================
 // //
 // Author: Mike Day (mdday@us.ibm.com)  
 //  
 // Modified By:  
 //              Amit K Arora, IBM (amita@in.ibm.com) for Bug#1090  
 //  
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #include "MessageQueueService.h" #include "MessageQueueService.h"
 #include <Pegasus/Common/Tracer.h> #include <Pegasus/Common/Tracer.h>
 #include <Pegasus/Common/MessageLoader.h> //l10n  #include <Pegasus/Common/MessageLoader.h>
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
   
 cimom *MessageQueueService::_meta_dispatcher = 0; cimom *MessageQueueService::_meta_dispatcher = 0;
 AtomicInt MessageQueueService::_service_count = 0;  AtomicInt MessageQueueService::_service_count(0);
 AtomicInt MessageQueueService::_xid(1);  
 Mutex MessageQueueService::_meta_dispatcher_mutex; Mutex MessageQueueService::_meta_dispatcher_mutex;
  
 static struct timeval create_time = {0, 1};  static struct timeval deallocateWait = {300, 0};
 static struct timeval destroy_time = {300, 0};  
 static struct timeval deadlock_time = {0, 0};  
  
 ThreadPool *MessageQueueService::_thread_pool = 0; ThreadPool *MessageQueueService::_thread_pool = 0;
  
 DQueue<MessageQueueService>* MessageQueueService::_polling_list = 0;  MessageQueueService::PollingList* MessageQueueService::_polling_list;
   Mutex MessageQueueService::_polling_list_mutex;
  
 Thread* MessageQueueService::_polling_thread = 0; Thread* MessageQueueService::_polling_thread = 0;
  
 ThreadPool *MessageQueueService::get_thread_pool(void)  ThreadPool *MessageQueueService::get_thread_pool()
 { {
    return _thread_pool;    return _thread_pool;
 } }
  
 // //
 // MAX_THREADS_PER_SVC_QUEUE_LIMIT  // MAX_THREADS_PER_SVC_QUEUE
 // //
 // JR Wunderlich Jun 6, 2005 // JR Wunderlich Jun 6, 2005
 // //
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 #define MAX_THREADS_PER_SVC_QUEUE_LIMIT 5000 #define MAX_THREADS_PER_SVC_QUEUE_LIMIT 5000
 #define MAX_THREADS_PER_SVC_QUEUE_DEFAULT 5 #define MAX_THREADS_PER_SVC_QUEUE_DEFAULT 5
  
 Uint32 max_threads_per_svc_queue;  #ifndef MAX_THREADS_PER_SVC_QUEUE
   # define MAX_THREADS_PER_SVC_QUEUE MAX_THREADS_PER_SVC_QUEUE_DEFAULT
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL  MessageQueueService::kill_idle_threads(void *parm)  
 {  
   
    static struct timeval now, last = {0,0};  
    gettimeofday(&now, NULL);  
    int dead_threads = 0;  
   
    if( now.tv_sec - last.tv_sec > 120 )  
    {  
       gettimeofday(&last, NULL);  
       try  
       {  
          dead_threads =  MessageQueueService::_thread_pool->kill_dead_threads();  
       }  
       catch(...)  
       {  
   
       }  
    }  
   
 #ifdef PEGASUS_POINTER_64BIT  
    return (PEGASUS_THREAD_RETURN)(Uint64)dead_threads;  
 #elif PEGASUS_PLATFORM_AIX_RS_IBMCXX  
    return (PEGASUS_THREAD_RETURN)(unsigned long)dead_threads;  
 #else  
    return (PEGASUS_THREAD_RETURN)(Uint32)dead_threads;  
 #endif  
 }  
   
   
 void MessageQueueService::force_shutdown(Boolean destroy_flag)  
 {  
    return;  
   
 #ifdef MESSAGEQUEUESERVICE_DEBUG  
         //l10n  
    MessageLoaderParms parms("Common.MessageQueueService.FORCING_SHUTDOWN",  
                             "Forcing shutdown of CIMOM Message Router");  
    PEGASUS_STD(cout) << MessageLoader::getMessage(parms) << PEGASUS_STD(endl);  
 #endif #endif
  
   Uint32 max_threads_per_svc_queue;
  
    MessageQueueService *svc;  ThreadReturnType PEGASUS_THREAD_CDECL MessageQueueService::polling_routine(
    int counter = 0;      void* parm)
    _polling_list->lock();  
    svc = _polling_list->next(0);  
   
    while(svc != 0)  
    {    {
 #ifdef MESSAGEQUEUESERVICE_DEBUG      Thread *myself = reinterpret_cast<Thread *>(parm);
                 //l10n - reuse same MessageLoaderParms to avoid multiple creates      List<MessageQueueService, Mutex> *list =
         parms.msg_id = "Common.MessageQueueService.STOPPING_SERVICE";          reinterpret_cast<List<MessageQueueService, Mutex>*>(myself->get_parm());
                 parms.default_msg = "Stopping $0";  
                 parms.arg0 = svc->getQueueName();  
                 PEGASUS_STD(cout) << MessageLoader::getMessage(parms) << PEGASUS_STD(endl);  
 #endif  
   
       _polling_sem->signal();  
       svc->_shutdown_incoming_queue();  
       counter++;  
       _polling_sem->signal();  
       svc = _polling_list->next(svc);  
    }  
    _polling_list->unlock();  
   
    _polling_sem->signal();  
   
    *MessageQueueService::_stop_polling = 1;  
  
    if(destroy_flag == true)      while (_stop_polling.get()  == 0)
    {    {
           _polling_sem.wait();
  
       svc = _polling_list->remove_last();          if (_stop_polling.get() != 0)
       while(svc)  
       {  
          delete svc;  
          svc = _polling_list->remove_last();  
       }  
   
    }  
 }  
   
   
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::polling_routine(void *parm)  
 {  
    Thread *myself = reinterpret_cast<Thread *>(parm);  
    DQueue<MessageQueueService> *list = reinterpret_cast<DQueue<MessageQueueService> *>(myself->get_parm());  
    while ( _stop_polling->value()  == 0 )  
    {  
       _polling_sem->wait();  
       if(_stop_polling->value() != 0 )  
       {       {
          break;          break;
       }       }
  
       // The polling_routine thread must hold the lock on the       // The polling_routine thread must hold the lock on the
       // _polling_thread list while processing incoming messages.          // _polling_list while processing incoming messages.
       // This lock is used to give this thread ownership of       // This lock is used to give this thread ownership of
       // services on the _polling_routine list.       // services on the _polling_routine list.
  
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       // (e.g., MessageQueueServer::~MessageQueueService).       // (e.g., MessageQueueServer::~MessageQueueService).
  
       list->lock();       list->lock();
       MessageQueueService *service = list->next(0);          MessageQueueService *service = list->front();
       ThreadStatus rtn = PEGASUS_THREAD_OK;       ThreadStatus rtn = PEGASUS_THREAD_OK;
       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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              try              try
              {              {
                  rtn = _thread_pool->allocate_and_awaken(                  rtn = _thread_pool->allocate_and_awaken(
                       service, _req_proc, _polling_sem);                          service, _req_proc, &_polling_sem);
              }              }
              catch (...)              catch (...)
              {              {
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              if (rtn != PEGASUS_THREAD_OK )              if (rtn != PEGASUS_THREAD_OK )
              {              {
                  service->_threads--;                  service->_threads--;
                  Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,                      PEG_TRACE((TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL1,
                     "Not enough threads to process this request. Skipping.");                          "Could not allocate thread for %s.  Queue has %d "
                               "messages waiting and %d threads servicing."
                  Tracer::trace(TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL2,  
                     "Could not allocate thread for %s. " \  
                     "Queue has %d 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(),
                     service->_threads.value());                          service->_threads.get()));
  
                  pegasus_yield();                      Threads::yield();
                  service = NULL;                  service = NULL;
               }               }
           }           }
           if (service != NULL)           if (service != NULL)
           {           {
              service = list->next(service);                  service = list->next_of(service);
           }           }
       }       }
       list->unlock();       list->unlock();
   
       if(_check_idle_flag->value() != 0 )  
       {  
          *_check_idle_flag = 0;  
   
          // try to do idle thread clean up processing when system is not busy  
          // if system is busy there may not be a thread available to allocate  
          // so nothing will be done and that is OK.  
   
          if ( _thread_pool->allocate_and_awaken(service, kill_idle_threads,  
               _polling_sem) != PEGASUS_THREAD_OK)  
          {  
              Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,  
                 "Not enough threads to kill idle threads. What an irony.");  
   
              Tracer::trace(TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL2,  
                 "Could not allocate thread to kill idle threads." \  
                 "Skipping. ");  
          }  
       }       }
    }      return ThreadReturnType(0);
    myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );  
    return(0);  
 } }
  
  
 Semaphore* MessageQueueService::_polling_sem = 0;  Semaphore MessageQueueService::_polling_sem(0);
 AtomicInt* MessageQueueService::_stop_polling = 0;  AtomicInt MessageQueueService::_stop_polling(0);
 AtomicInt* MessageQueueService::_check_idle_flag = 0;  
  
  
 MessageQueueService::MessageQueueService(const char *name,  MessageQueueService::MessageQueueService(
       const char* name,
                                          Uint32 queueID,                                          Uint32 queueID,
                                          Uint32 capabilities,                                          Uint32 capabilities,
                                          Uint32 mask)                                          Uint32 mask)
    : Base(name, true,  queueID),    : Base(name, true,  queueID),
   
      _mask(mask),      _mask(mask),
      _die(0),      _die(0),
      _threads(0),      _threads(0),
      _incoming(true, 0),        _incoming(),
      _callback(true),        _incoming_queue_shutdown(0)
      _incoming_queue_shutdown(0),  
      _callback_ready(0),  
      _req_thread(_req_proc, this, false),  
      _callback_thread(_callback_proc, this, false)  
   
 { {
   
    _capabilities = (capabilities | module_capabilities::async);    _capabilities = (capabilities | module_capabilities::async);
  
    _default_op_timeout.tv_sec = 30;    _default_op_timeout.tv_sec = 30;
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    max_threads_per_svc_queue = MAX_THREADS_PER_SVC_QUEUE;    max_threads_per_svc_queue = MAX_THREADS_PER_SVC_QUEUE;
  
    // if requested threads gt MAX_THREADS_PER_SVC_QUEUE_LIMIT      // if requested thread max is out of range, then set to
    // then set to MAX_THREADS_PER_SVC_QUEUE_LIMIT      // MAX_THREADS_PER_SVC_QUEUE_LIMIT
  
    if (max_threads_per_svc_queue > MAX_THREADS_PER_SVC_QUEUE_LIMIT)      if ((max_threads_per_svc_queue < 1) ||
           (max_threads_per_svc_queue > MAX_THREADS_PER_SVC_QUEUE_LIMIT))
    {    {
       max_threads_per_svc_queue = MAX_THREADS_PER_SVC_QUEUE_LIMIT;       max_threads_per_svc_queue = MAX_THREADS_PER_SVC_QUEUE_LIMIT;
    }    }
  
    // if requested threads eq 0 (unlimited)      PEG_TRACE((TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL3,
    // then set to MAX_THREADS_PER_SVC_QUEUE_LIMIT         "max_threads_per_svc_queue set to %u.", max_threads_per_svc_queue));
   
    if (max_threads_per_svc_queue == 0)  
    {  
       max_threads_per_svc_queue = MAX_THREADS_PER_SVC_QUEUE_DEFAULT;  
    }  
   
    // cout << "MAX_THREADS_PER_SVC_QUEUE = " << MAX_THREADS_PER_SVC_QUEUE << endl;  
    // cout << "max_threads_per_svc_queue set to = " << max_threads_per_svc_queue << endl;  
  
    AutoMutex autoMut(_meta_dispatcher_mutex);    AutoMutex autoMut(_meta_dispatcher_mutex);
  
    if( _meta_dispatcher == 0 )    if( _meta_dispatcher == 0 )
    {    {
       // Instantiate the common objects          _stop_polling = 0;
       _polling_list = new DQueue<MessageQueueService>(true);          PEGASUS_ASSERT(_service_count.get() == 0);
       _stop_polling = new AtomicInt(0);  
       _polling_sem = new Semaphore(0);  
       _check_idle_flag = new AtomicInt(0);  
   
       *_stop_polling = 0;  
       PEGASUS_ASSERT( _service_count.value() == 0 );  
       _meta_dispatcher = new cimom();       _meta_dispatcher = new cimom();
       if (_meta_dispatcher == NULL )  
       {  
          throw NullPointer();  
       }  
       _thread_pool = new ThreadPool(0, "MessageQueueService", 0, 0,  
                                     create_time, destroy_time, deadlock_time);  
  
       _polling_thread = new Thread(polling_routine,          //  _thread_pool = new ThreadPool(initial_cnt, "MessageQueueService",
                                    reinterpret_cast<void *>(_polling_list),          //   minimum_cnt, maximum_cnt, deallocateWait);
                                    false);          //
       while (!_polling_thread->run())          _thread_pool =
       {              new ThreadPool(0, "MessageQueueService", 0, 0, deallocateWait);
          pegasus_yield();  
       }  
    }    }
    _service_count++;    _service_count++;
  
    if( false == register_service(name, _capabilities, _mask) )    if( false == register_service(name, _capabilities, _mask) )
    {    {
       //l10n          MessageLoaderParms parms(
       //throw BindFailedException("MessageQueueService Base Unable to register with  Meta Dispatcher");              "Common.MessageQueueService.UNABLE_TO_REGISTER",
       MessageLoaderParms parms("Common.MessageQueueService.UNABLE_TO_REGISTER",              "CIM base message queue service is unable to register with the "
                                "MessageQueueService Base Unable to register with  Meta Dispatcher");                  "CIMOM dispatcher.");
           throw Exception(parms);
       throw BindFailedException(parms);  
    }    }
  
    _polling_list->insert_last(this);      _get_polling_list()->insert_back(this);
   
 //   _meta_dispatcher_mutex.unlock();  //Bug#1090  
 //   _callback_thread.run();  
   
 //   _req_thread.run();  
 } }
  
  
 MessageQueueService::~MessageQueueService(void)  MessageQueueService::~MessageQueueService()
 { {
    _die = 1;    _die = 1;
  
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    // prior to processing, avoids synchronization issues    // prior to processing, avoids synchronization issues
    // with the _polling_routine.    // with the _polling_routine.
  
    _polling_list->remove(this);      // ATTN: added to prevent assertion in List in which the list does not
       // contain this element.
  
    _callback_ready.signal();      if (_get_polling_list()->contains(this))
           _get_polling_list()->remove(this);
  
    // ATTN: The code for closing the _incoming queue    // ATTN: The code for closing the _incoming queue
    // is not working correctly. In OpenPegasus 2.4,      // is not working correctly. In OpenPegasus 2.5,
    // 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();          Threads::yield();
    }    }
  
    {    {
      AutoMutex autoMut(_meta_dispatcher_mutex);      AutoMutex autoMut(_meta_dispatcher_mutex);
      _service_count--;      _service_count--;
      if (_service_count.value() == 0 )          if (_service_count.get() == 0)
      {      {
  
       (*_stop_polling)++;              _stop_polling++;
       _polling_sem->signal();              _polling_sem.signal();
               if (_polling_thread)
               {
       _polling_thread->join();       _polling_thread->join();
       delete _polling_thread;       delete _polling_thread;
       _polling_thread = 0;       _polling_thread = 0;
               }
       _meta_dispatcher->_shutdown_routed_queue();       _meta_dispatcher->_shutdown_routed_queue();
       delete _meta_dispatcher;       delete _meta_dispatcher;
       _meta_dispatcher = 0;       _meta_dispatcher = 0;
  
       delete _thread_pool;       delete _thread_pool;
       _thread_pool = 0;       _thread_pool = 0;
   
       // Clean up the common objects  
       delete _check_idle_flag;  
       delete _polling_sem;  
       delete _stop_polling;  
       delete _polling_list;  
      }      }
    } // mutex unlocks here    } // mutex unlocks here
    // Clean up in case there are extra stuff on the queue.  
    while (_incoming.count())      // Clean up any extra stuff on the queue.
    {      AsyncOpNode* op = 0;
        try      while ((op = _incoming.dequeue()))
        {  
           delete _incoming.remove_first();  
        }  
        catch (const ListClosed &e)  
        {        {
           // If the list is closed, there is nothing we can do.          delete op;
           break;  
        }  
    }    }
 } }
  
 void MessageQueueService::_shutdown_incoming_queue(void)  void MessageQueueService::_shutdown_incoming_queue()
 { {
       if (_incoming_queue_shutdown.get() > 0)
   
    if (_incoming_queue_shutdown.value() > 0 )  
       return ;       return ;
    AsyncIoctl *msg = new AsyncIoctl(get_next_xid(),  
       AsyncIoctl *msg = new AsyncIoctl(
                                     0,                                     0,
                                     _queueId,                                     _queueId,
                                     _queueId,                                     _queueId,
Line 449 
Line 302 
    msg->op->_state &= ~ASYNC_OPSTATE_COMPLETE;    msg->op->_state &= ~ASYNC_OPSTATE_COMPLETE;
  
    msg->op->_op_dest = this;    msg->op->_op_dest = this;
    msg->op->_request.insert_first(msg);      msg->op->_request.reset(msg);
       if (_incoming.enqueue(msg->op))
    try  
    {    {
        _incoming.insert_last_wait(msg->op);          _polling_sem.signal();
        _polling_sem->signal();  
    }    }
    catch (const ListClosed &)      else
    {    {
        // 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
        // processed.        // processed.
        delete msg;        delete msg;
    }    }
    catch (const Permission &)  
    {  
        delete msg;  
    }  
 } }
  
  
   
 void MessageQueueService::enqueue(Message *msg) void MessageQueueService::enqueue(Message *msg)
 { {
    PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE, "MessageQueueService::enqueue()");    PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE, "MessageQueueService::enqueue()");
Line 481 
Line 327 
 } }
  
  
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::_callback_proc(void *parm)  ThreadReturnType PEGASUS_THREAD_CDECL MessageQueueService::_req_proc(
 {      void* parm)
    Thread *myself = reinterpret_cast<Thread *>(parm);  
    MessageQueueService *service = reinterpret_cast<MessageQueueService *>(myself->get_parm());  
    AsyncOpNode *operation = 0;  
   
    while ( service->_die.value() == 0 )  
    {    {
       service->_callback_ready.wait();      MessageQueueService* service =
           reinterpret_cast<MessageQueueService*>(parm);
       service->_callback.lock();      PEGASUS_ASSERT(service != 0);
       operation = service->_callback.next(0);      try
       while( operation != NULL)  
       {       {
          if( ASYNC_OPSTATE_COMPLETE & operation->read_state())          if (service->_die.get() != 0)
          {          {
             operation = service->_callback.remove_no_lock(operation);              service->_threads--;
             PEGASUS_ASSERT(operation != NULL);              return 0;
             operation->_thread_ptr = myself;  
             operation->_service_ptr = service;  
             service->_handle_async_callback(operation);  
             break;  
          }  
          operation = service->_callback.next(operation);  
       }  
       service->_callback.unlock();  
    }  
    myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );  
    return(0);  
 } }
   
   
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::_req_proc(void * 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;
  
    if ( service->_die.value() == 0 )          // many operations may have been queued.
     {          do
          try  
          {          {
             operation = service->_incoming.remove_first();              operation = service->_incoming.dequeue();
          }  
          catch(ListClosed & )  
          {  
             operation = 0;  
             service->_threads--;  
             return(0);  
          }  
          if( operation )          if( operation )
          {          {
             operation->_service_ptr = service;             operation->_service_ptr = service;
             service->_handle_incoming_operation(operation);             service->_handle_incoming_operation(operation);
          }          }
           } while (operation);
     }     }
    service->_threads--;      catch (const Exception& e)
    return(0);      {
           PEG_TRACE((TRC_DISCARDED_DATA, Tracer::LEVEL1,
               "Caught exception: \"%s\".  Exiting _req_proc.",
               (const char*)e.getMessage().getCString()));
 } }
       catch (...)
 Uint32 MessageQueueService::get_pending_callback_count(void)  
 { {
    return _callback.count();          PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL1,
               "Caught unrecognized exception.  Exiting _req_proc.");
       }
       service->_threads--;
       return 0;
 } }
  
  
   void MessageQueueService::_sendwait_callback(
 void MessageQueueService::_sendwait_callback(AsyncOpNode *op,      AsyncOpNode* op,
                                              MessageQueue *q,                                              MessageQueue *q,
                                              void *parm)                                              void *parm)
 { {
Line 563 
Line 387 
 { {
    if( op->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK )    if( op->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK )
    {    {
           Message *msg = op->removeRequest();
       Message *msg = op->get_request();          if (msg && (msg->getMask() & MessageMask::ha_async))
       if( msg && ( msg->getMask() & message_mask::ha_async))  
       {       {
          if(msg->getType() == async_messages::ASYNC_LEGACY_OP_START )              if (msg->getType() == ASYNC_ASYNC_LEGACY_OP_START)
          {          {
             AsyncLegacyOperationStart *wrapper =             AsyncLegacyOperationStart *wrapper =
                static_cast<AsyncLegacyOperationStart *>(msg);                static_cast<AsyncLegacyOperationStart *>(msg);
             msg = wrapper->get_action();             msg = wrapper->get_action();
             delete wrapper;             delete wrapper;
          }          }
          else if (msg->getType() == async_messages::ASYNC_MODULE_OP_START)              else if (msg->getType() == ASYNC_ASYNC_MODULE_OP_START)
          {          {
             AsyncModuleOperationStart *wrapper =             AsyncModuleOperationStart *wrapper =
                static_cast<AsyncModuleOperationStart *>(msg);                static_cast<AsyncModuleOperationStart *>(msg);
             msg = wrapper->get_action();             msg = wrapper->get_action();
             delete wrapper;             delete wrapper;
          }          }
          else if (msg->getType() == async_messages::ASYNC_OP_START)              else if (msg->getType() == ASYNC_ASYNC_OP_START)
          {          {
             AsyncOperationStart *wrapper =             AsyncOperationStart *wrapper =
                static_cast<AsyncOperationStart *>(msg);                static_cast<AsyncOperationStart *>(msg);
Line 591 
Line 414 
          delete msg;          delete msg;
       }       }
  
       msg = op->get_response();          msg = op->removeResponse();
       if( msg && ( msg->getMask() & message_mask::ha_async))          if (msg && (msg->getMask() & MessageMask::ha_async))
       {       {
          if(msg->getType() == async_messages::ASYNC_LEGACY_OP_RESULT )              if (msg->getType() == ASYNC_ASYNC_LEGACY_OP_RESULT)
          {          {
             AsyncLegacyOperationResult *wrapper =             AsyncLegacyOperationResult *wrapper =
                static_cast<AsyncLegacyOperationResult *>(msg);                static_cast<AsyncLegacyOperationResult *>(msg);
             msg = wrapper->get_result();             msg = wrapper->get_result();
             delete wrapper;             delete wrapper;
          }          }
          else if (msg->getType() == async_messages::ASYNC_MODULE_OP_RESULT)              else if (msg->getType() == ASYNC_ASYNC_MODULE_OP_RESULT)
          {          {
             AsyncModuleOperationResult *wrapper =             AsyncModuleOperationResult *wrapper =
                static_cast<AsyncModuleOperationResult *>(msg);                static_cast<AsyncModuleOperationResult *>(msg);
Line 621 
Line 444 
       // 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);
    }    }
 } }
  
  
 void MessageQueueService::_handle_incoming_operation(AsyncOpNode *operation) void MessageQueueService::_handle_incoming_operation(AsyncOpNode *operation)
 //                                                   Thread *thread,  
 //                                                   MessageQueue *queue)  
 { {
    if ( operation != 0 )    if ( operation != 0 )
    {    {
Line 637 
Line 459 
 // << Tue Feb 19 14:10:38 2002 mdd >> // << Tue Feb 19 14:10:38 2002 mdd >>
       operation->lock();       operation->lock();
  
       Message *rq = operation->_request.next(0);          Message *rq = operation->_request.get();
  
 // optimization <<< Thu Mar  7 21:04:05 2002 mdd >>> // optimization <<< Thu Mar  7 21:04:05 2002 mdd >>>
 // move this to the bottom of the loop when the majority of // move this to the bottom of the loop when the majority of
 // messages become async messages. // messages become async messages.
  
       // divert legacy messages to handleEnqueue       // divert legacy messages to handleEnqueue
       if ((rq != 0) && (!(rq->getMask() & message_mask::ha_async)))          if ((rq != 0) && (!(rq->getMask() & MessageMask::ha_async)))
       {       {
          rq = operation->_request.remove_first() ;              operation->_request.release();
          operation->unlock();          operation->unlock();
          // delete the op node          // delete the op node
          operation->release();          operation->release();
Line 660 
Line 482 
             operation->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK) &&             operation->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK) &&
            (operation->_state & ASYNC_OPSTATE_COMPLETE))            (operation->_state & ASYNC_OPSTATE_COMPLETE))
       {       {
   
          operation->unlock();          operation->unlock();
          _handle_async_callback(operation);          _handle_async_callback(operation);
       }       }
Line 680 
Line 501 
    {    {
       req->op->processing();       req->op->processing();
  
       Uint32 type = req->getType();          MessageType type = req->getType();
       if( type == async_messages::HEARTBEAT )          if (type == ASYNC_HEARTBEAT)
          handle_heartbeat_request(req);          handle_heartbeat_request(req);
       else if (type == async_messages::IOCTL)          else if (type == ASYNC_IOCTL)
          handle_AsyncIoctl(static_cast<AsyncIoctl *>(req));          handle_AsyncIoctl(static_cast<AsyncIoctl *>(req));
       else if (type == async_messages::CIMSERVICE_START)          else if (type == ASYNC_CIMSERVICE_START)
          handle_CimServiceStart(static_cast<CimServiceStart *>(req));          handle_CimServiceStart(static_cast<CimServiceStart *>(req));
       else if (type == async_messages::CIMSERVICE_STOP)          else if (type == ASYNC_CIMSERVICE_STOP)
          handle_CimServiceStop(static_cast<CimServiceStop *>(req));          handle_CimServiceStop(static_cast<CimServiceStop *>(req));
       else if (type == async_messages::CIMSERVICE_PAUSE)          else if (type == ASYNC_CIMSERVICE_PAUSE)
          handle_CimServicePause(static_cast<CimServicePause *>(req));          handle_CimServicePause(static_cast<CimServicePause *>(req));
       else if (type == async_messages::CIMSERVICE_RESUME)          else if (type == ASYNC_CIMSERVICE_RESUME)
          handle_CimServiceResume(static_cast<CimServiceResume *>(req));          handle_CimServiceResume(static_cast<CimServiceResume *>(req));
       else if ( type == async_messages::ASYNC_OP_START)          else if (type == ASYNC_ASYNC_OP_START)
          handle_AsyncOperationStart(static_cast<AsyncOperationStart *>(req));          handle_AsyncOperationStart(static_cast<AsyncOperationStart *>(req));
       else       else
       {       {
Line 707 
Line 528 
 Boolean MessageQueueService::_enqueueResponse( Boolean MessageQueueService::_enqueueResponse(
    Message* request,    Message* request,
    Message* response)    Message* response)
   
 { {
    PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE,    PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE,
                     "MessageQueueService::_enqueueResponse");                     "MessageQueueService::_enqueueResponse");
  
    if( request->getMask() & message_mask::ha_async)      if (request->getMask() & MessageMask::ha_async)
    {    {
       if (response->getMask() & message_mask::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 724 
Line 545 
       }       }
    }    }
  
    if(request->_async != 0 )      AsyncRequest* asyncRequest =
           static_cast<AsyncRequest*>(request->get_async());
   
       if (asyncRequest != 0)
    {    {
       Uint32 mask = request->_async->getMask();          PEGASUS_ASSERT(asyncRequest->getMask() &
       PEGASUS_ASSERT(mask & (message_mask::ha_async | message_mask::ha_request ));              (MessageMask::ha_async | MessageMask::ha_request));
   
           AsyncOpNode* op = asyncRequest->op;
  
       AsyncRequest *async = static_cast<AsyncRequest *>(request->_async);  
       AsyncOpNode *op = async->op;  
       request->_async = 0;  
       // the legacy request is going to be deleted by its handler       // the legacy request is going to be deleted by its handler
       // remove it from the op node       // remove it from the op node
  
       static_cast<AsyncLegacyOperationStart *>(async)->get_action();          static_cast<AsyncLegacyOperationStart *>(asyncRequest)->get_action();
   
  
       AsyncLegacyOperationResult *async_result =       AsyncLegacyOperationResult *async_result =
          new AsyncLegacyOperationResult(          new AsyncLegacyOperationResult(
             async->getKey(),  
             async->getRouting(),  
             op,             op,
             response);             response);
       _completeAsyncResponse(async,          _completeAsyncResponse(
               asyncRequest,
                              async_result,                              async_result,
                              ASYNC_OPSTATE_COMPLETE,                              ASYNC_OPSTATE_COMPLETE,
                              0);                              0);
Line 755 
Line 576 
    // 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 764 
Line 584 
 } }
  
  
 void MessageQueueService::_completeAsyncResponse(AsyncRequest *request,  void MessageQueueService::_completeAsyncResponse(
       AsyncRequest* request,
                                                 AsyncReply *reply,                                                 AsyncReply *reply,
                                                 Uint32 state,                                                 Uint32 state,
                                                 Uint32 flag)                                                 Uint32 flag)
Line 778 
Line 599 
 } }
  
  
 void MessageQueueService::_complete_op_node(AsyncOpNode *op,  void MessageQueueService::_complete_op_node(
       AsyncOpNode* op,
                                             Uint32 state,                                             Uint32 state,
                                             Uint32 flag,                                             Uint32 flag,
                                             Uint32 code)                                             Uint32 code)
Line 789 
Line 611 
  
 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 true;          return false;
       if (_polling_thread == NULL)
       {
           _polling_thread = new Thread(
               polling_routine,
               reinterpret_cast<void *>(_get_polling_list()),
               false);
           ThreadStatus tr = PEGASUS_THREAD_OK;
           while ( (tr =_polling_thread->run()) != PEGASUS_THREAD_OK)
           {
               if (tr == PEGASUS_THREAD_INSUFFICIENT_RESOURCES)
                   Threads::yield();
               else
                   throw Exception(MessageLoaderParms(
                       "Common.MessageQueueService.NOT_ENOUGH_THREAD",
                       "Could not allocate thread for the polling thread."));
           }
       }
 // ATTN optimization remove the message checking altogether in the base // ATTN optimization remove the message checking altogether in the base
 // << Mon Feb 18 14:02:20 2002 mdd >> // << Mon Feb 18 14:02:20 2002 mdd >>
    op->lock();    op->lock();
    Message *rq = op->_request.next(0);      Message *rq = op->_request.get();
    Message *rp = op->_response.next(0);      Message *rp = op->_response.get();
    op->unlock();    op->unlock();
  
    if(  (rq != 0 && (true == messageOK(rq))) || (rp != 0 && ( true == messageOK(rp) )) &&      if ((rq != 0 && (true == messageOK(rq))) ||
         _die.value() == 0  )          (rp != 0 && (true == messageOK(rp))) && _die.get() == 0)
       {
           if (_incoming.enqueue(op))
    {    {
       _incoming.insert_last_wait(op);              _polling_sem.signal();
       _polling_sem->signal();  
       return true;       return true;
    }    }
       }
    return false;    return false;
 } }
  
 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;
 } }
Line 820 
Line 660 
 { {
    // default action is to echo a heartbeat response    // default action is to echo a heartbeat response
  
    AsyncReply *reply =      AsyncReply *reply = new AsyncReply(
       new AsyncReply(async_messages::HEARTBEAT,          ASYNC_HEARTBEAT,
                      req->getKey(),  
                      req->getRouting(),  
                      0,                      0,
                      req->op,                      req->op,
                      async_results::OK,                      async_results::OK,
Line 835 
Line 673 
  
 void MessageQueueService::handle_heartbeat_reply(AsyncReply *rep) void MessageQueueService::handle_heartbeat_reply(AsyncReply *rep)
 { {
    ;  
 } }
  
 void MessageQueueService::handle_AsyncIoctl(AsyncIoctl *req) void MessageQueueService::handle_AsyncIoctl(AsyncIoctl *req)
 { {
   
    switch( req->ctl )    switch( req->ctl )
    {    {
       case AsyncIoctl::IO_CLOSE:       case AsyncIoctl::IO_CLOSE:
       {       {
               MessageQueueService *service =
          MessageQueueService *service = static_cast<MessageQueueService *>(req->op->_service_ptr);                  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);
          // ensure we do not accept any further messages          // ensure we do not accept any further messages
  
          // 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
Line 867 
Line 705 
          // empty out the queue          // empty out the queue
          while( 1 )          while( 1 )
          {          {
             AsyncOpNode *operation;                  AsyncOpNode* operation = 0;
             try             try
             {             {
                operation = service->_incoming.remove_first();                      operation = service->_incoming.dequeue();
             }             }
             catch(IPCException & )                  catch (...)
             {             {
                break;                break;
             }             }
Line 885 
Line 723 
                break;                break;
          } // message processing loop          } // message processing loop
  
          // shutdown the AsyncDQueue              // shutdown the AsyncQueue
          service->_incoming.shutdown_queue();              service->_incoming.close();
          return;          return;
       }       }
  
Line 897 
Line 735 
  
 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 907 
Line 745 
    _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 919 
Line 757 
    _make_response(req, async_results::CIM_STOPPED);    _make_response(req, async_results::CIM_STOPPED);
    // 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_CimServicePause(CimServicePause *req) void MessageQueueService::handle_CimServicePause(CimServicePause *req)
 { {
    // set the paused bit and update    // set the paused bit and update
Line 929 
Line 767 
    _make_response(req, async_results::CIM_PAUSED);    _make_response(req, async_results::CIM_PAUSED);
    // now tell the meta dispatcher we are stopped    // now tell the meta dispatcher we are stopped
 } }
   
 void MessageQueueService::handle_CimServiceResume(CimServiceResume *req) void MessageQueueService::handle_CimServiceResume(CimServiceResume *req)
 { {
    // clear the paused  bit and update    // clear the paused  bit and update
Line 945 
Line 784 
  
 void MessageQueueService::handle_AsyncOperationResult(AsyncOperationResult *req) void MessageQueueService::handle_AsyncOperationResult(AsyncOperationResult *req)
 { {
    ;  
 } }
  
   AsyncOpNode* MessageQueueService::get_op()
 void MessageQueueService::handle_AsyncLegacyOperationStart(AsyncLegacyOperationStart *req)  
 {  
    // remove the legacy message from the request and enqueue it to its destination  
    Uint32 result = async_results::CIM_NAK;  
   
    Message *legacy = req->_act;  
    if ( legacy != 0 )  
    {  
       MessageQueue* queue = MessageQueue::lookup(req->_legacy_destination);  
       if( queue != 0 )  
       {  
          if(queue->isAsync() == true )  
          {  
             (static_cast<MessageQueueService *>(queue))->handleEnqueue(legacy);  
          }  
          else  
          {  
             // Enqueue the response:  
             queue->enqueue(req->get_action());  
          }  
   
          result = async_results::OK;  
       }  
    }  
    _make_response(req, result);  
 }  
   
 void MessageQueueService::handle_AsyncLegacyOperationResult(AsyncLegacyOperationResult *rep)  
 {  
    ;  
 }  
   
 AsyncOpNode *MessageQueueService::get_op(void)  
 { {
    AsyncOpNode *op = new AsyncOpNode();    AsyncOpNode *op = new AsyncOpNode();
  
Line 993 
Line 798 
  
 void MessageQueueService::return_op(AsyncOpNode *op) void MessageQueueService::return_op(AsyncOpNode *op)
 { {
    PEGASUS_ASSERT(op->read_state() & ASYNC_OPSTATE_RELEASED );      PEGASUS_ASSERT(op->_state & ASYNC_OPSTATE_RELEASED);
    delete op;    delete op;
 } }
  
  
 Boolean MessageQueueService::ForwardOp(AsyncOpNode *op,  Boolean MessageQueueService::SendAsync(
                                        Uint32 destination)      AsyncOpNode* op,
 {  
    PEGASUS_ASSERT(op != 0 );  
    op->lock();  
    op->_op_dest = MessageQueue::lookup(destination);  
    op->_flags |= (ASYNC_OPFLAGS_FIRE_AND_FORGET | ASYNC_OPFLAGS_FORWARD);  
    op->_flags &= ~(ASYNC_OPFLAGS_CALLBACK);  
    op->unlock();  
    if ( op->_op_dest == 0 )  
       return false;  
   
    return  _meta_dispatcher->route_async(op);  
 }  
   
   
 Boolean MessageQueueService::SendAsync(AsyncOpNode *op,  
                                        Uint32 destination,                                        Uint32 destination,
                                        void (*callback)(AsyncOpNode *,      void (*callback)(AsyncOpNode*, MessageQueue*, void*),
                                                         MessageQueue *,  
                                                         void *),  
                                        MessageQueue *callback_response_q,                                        MessageQueue *callback_response_q,
                                        void *callback_ptr)                                        void *callback_ptr)
 { {
Line 1027 
Line 815 
    // 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);
    op->_state &= ~ASYNC_OPSTATE_COMPLETE;  
    // 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 1046 
Line 839 
 } }
  
  
 Boolean MessageQueueService::SendAsync(Message *msg,  Boolean MessageQueueService::SendAsync(
       Message* msg,
                                        Uint32 destination,                                        Uint32 destination,
                                        void (*callback)(Message *response,      void (*callback)(Message* response, void* handle, void* parameter),
                                                         void *handle,  
                                                         void *parameter),  
                                        void *handle,                                        void *handle,
                                        void *parameter)                                        void *parameter)
 { {
Line 1075 
Line 867 
    op->_callback_parameter = parameter;    op->_callback_parameter = parameter;
    op->_callback_response_q = this;    op->_callback_response_q = this;
  
       if (!(msg->getMask() & MessageMask::ha_async))
    if( ! (msg->getMask() & message_mask::ha_async) )  
    {    {
       AsyncLegacyOperationStart *wrapper =          AsyncLegacyOperationStart *wrapper = new AsyncLegacyOperationStart(
          new AsyncLegacyOperationStart(get_next_xid(),  
                                        op,                                        op,
                                        destination,                                        destination,
                                        msg,              msg);
                                        destination);  
    }    }
    else    else
    {    {
       op->_request.insert_first(msg);          op->_request.reset(msg);
       (static_cast<AsyncMessage *>(msg))->op = op;       (static_cast<AsyncMessage *>(msg))->op = op;
    }    }
   
    _callback.insert_last(op);  
    return _meta_dispatcher->route_async(op);    return _meta_dispatcher->route_async(op);
 } }
  
  
 Boolean MessageQueueService::SendForget(Message *msg) Boolean MessageQueueService::SendForget(Message *msg)
 { {
   
   
    AsyncOpNode *op = 0;    AsyncOpNode *op = 0;
    Uint32 mask = msg->getMask();    Uint32 mask = msg->getMask();
  
    if (mask & message_mask::ha_async)      if (mask & MessageMask::ha_async)
    {    {
       op = (static_cast<AsyncMessage *>(msg))->op ;       op = (static_cast<AsyncMessage *>(msg))->op ;
    }    }
Line 1111 
Line 896 
    if( op == 0 )    if( op == 0 )
    {    {
       op = get_op();       op = get_op();
       op->_request.insert_first(msg);          op->_request.reset(msg);
       if (mask & message_mask::ha_async)          if (mask & MessageMask::ha_async)
           {
          (static_cast<AsyncMessage *>(msg))->op = op;          (static_cast<AsyncMessage *>(msg))->op = op;
    }    }
       }
    op->_op_dest = MessageQueue::lookup(msg->dest);    op->_op_dest = MessageQueue::lookup(msg->dest);
    op->_flags |= ASYNC_OPFLAGS_FIRE_AND_FORGET;    op->_flags |= ASYNC_OPFLAGS_FIRE_AND_FORGET;
    op->_flags &= ~(ASYNC_OPFLAGS_CALLBACK | ASYNC_OPFLAGS_SAFE_CALLBACK    op->_flags &= ~(ASYNC_OPFLAGS_CALLBACK | ASYNC_OPFLAGS_SAFE_CALLBACK
Line 1142 
Line 929 
    if (request->op == 0)    if (request->op == 0)
    {    {
       request->op = get_op();       request->op = get_op();
       request->op->_request.insert_first(request);          request->op->_request.reset(request);
       destroy_op = true;       destroy_op = true;
    }    }
  
    request->block = false;    request->block = false;
    request->op->_flags |= ASYNC_OPFLAGS_PSEUDO_CALLBACK;    request->op->_flags |= ASYNC_OPFLAGS_PSEUDO_CALLBACK;
    SendAsync(request->op,      SendAsync(
           request->op,
              request->dest,              request->dest,
              _sendwait_callback,              _sendwait_callback,
              this,              this,
              (void *)0);              (void *)0);
  
    request->op->_client_sem.wait();    request->op->_client_sem.wait();
    request->op->lock();  
    AsyncReply * rpl = static_cast<AsyncReply *>(request->op->_response.remove_first());      AsyncReply* rpl = static_cast<AsyncReply *>(request->op->removeResponse());
    rpl->op = 0;    rpl->op = 0;
    request->op->unlock();  
  
    if( destroy_op == true)    if( destroy_op == true)
    {    {
       request->op->lock();       request->op->lock();
       request->op->_request.remove(request);          request->op->_request.release();
       request->op->_state |= ASYNC_OPSTATE_RELEASED;       request->op->_state |= ASYNC_OPSTATE_RELEASED;
       request->op->unlock();       request->op->unlock();
       return_op(request->op);       return_op(request->op);
Line 1173 
Line 960 
 } }
  
  
 Boolean MessageQueueService::register_service(String name,  Boolean MessageQueueService::register_service(
       String name,
                                               Uint32 capabilities,                                               Uint32 capabilities,
                                               Uint32 mask)                                               Uint32 mask)
   
 { {
    RegisterCimService *msg = new RegisterCimService(get_next_xid(),      RegisterCimService *msg = new RegisterCimService(
                                                     0,                                                     0,
                                                     true,                                                     true,
                                                     name,                                                     name,
Line 1192 
Line 979 
  
    if ( reply != 0 )    if ( reply != 0 )
    {    {
       if(reply->getMask() & message_mask:: ha_async)          if (reply->getMask() & MessageMask::ha_async)
       {       {
          if(reply->getMask() & message_mask::ha_reply)              if (reply->getMask() & MessageMask::ha_reply)
          {          {
             if(reply->result == async_results::OK ||             if(reply->result == async_results::OK ||
                reply->result == async_results::MODULE_ALREADY_REGISTERED )                reply->result == async_results::MODULE_ALREADY_REGISTERED )
                   {
                registered = true;                registered = true;
          }          }
       }       }
           }
  
       delete reply;       delete reply;
    }    }
Line 1210 
Line 999 
  
 Boolean MessageQueueService::update_service(Uint32 capabilities, Uint32 mask) Boolean MessageQueueService::update_service(Uint32 capabilities, Uint32 mask)
 { {
       UpdateCimService *msg = new UpdateCimService(
   
    UpdateCimService *msg = new UpdateCimService(get_next_xid(),  
                                                 0,                                                 0,
                                                 true,                                                 true,
                                                 _queueId,                                                 _queueId,
Line 1223 
Line 1010 
    AsyncMessage *reply = SendWait(msg);    AsyncMessage *reply = SendWait(msg);
    if (reply)    if (reply)
    {    {
       if(reply->getMask() & message_mask:: ha_async)          if (reply->getMask() & MessageMask::ha_async)
       {       {
          if(reply->getMask() & message_mask::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;
          }          }
       }       }
           }
       delete reply;       delete reply;
    }    }
    delete msg;    delete msg;
Line 1238 
Line 1028 
 } }
  
  
 Boolean MessageQueueService::deregister_service(void)  Boolean MessageQueueService::deregister_service()
 { {
   
    _meta_dispatcher->deregister_module(_queueId);    _meta_dispatcher->deregister_module(_queueId);
    return true;    return true;
 } }
  
  
 void MessageQueueService::find_services(String name,  void MessageQueueService::find_services(
       String name,
                                         Uint32 capabilities,                                         Uint32 capabilities,
                                         Uint32 mask,                                         Uint32 mask,
                                         Array<Uint32> *results)                                         Array<Uint32> *results)
 { {
   
    if( results == 0 )    if( results == 0 )
       {
       throw NullPointer();       throw NullPointer();
       }
  
    results->clear();    results->clear();
  
    FindServiceQueue *req =      FindServiceQueue *req = new FindServiceQueue(
       new FindServiceQueue(get_next_xid(),  
                            0,                            0,
                            _queueId,                            _queueId,
                            true,                            true,
Line 1271 
Line 1061 
    AsyncMessage *reply = SendWait(req);    AsyncMessage *reply = SendWait(req);
    if(reply)    if(reply)
    {    {
       if( reply->getMask() & message_mask::ha_async)          if (reply->getMask() & MessageMask::ha_async)
       {       {
          if(reply->getMask() & message_mask::ha_reply)              if (reply->getMask() & MessageMask::ha_reply)
          {          {
             if(reply->getType() == async_messages::FIND_SERVICE_Q_RESULT)                  if (reply->getType() == ASYNC_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)
       {
       throw NullPointer();       throw NullPointer();
       }
  
    EnumerateService *req      EnumerateService *req = new EnumerateService(
       = new EnumerateService(get_next_xid(),  
                              0,                              0,
                              _queueId,                              _queueId,
                              true,                              true,
Line 1306 
Line 1100 
    {    {
       Boolean found = false;       Boolean found = false;
  
       if( reply->getMask() & message_mask::ha_async)          if (reply->getMask() & MessageMask::ha_async)
       {       {
          if(reply->getMask() & message_mask::ha_reply)              if (reply->getMask() & MessageMask::ha_reply)
          {          {
             if(reply->getType() == async_messages::ENUMERATE_SERVICE_RESULT)                  if (reply->getType() == ASYNC_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 1330 
Line 1130 
       delete reply;       delete reply;
    }    }
    delete req;    delete req;
   
    return;  
 } }
  
 Uint32 MessageQueueService::get_next_xid(void)  MessageQueueService::PollingList* MessageQueueService::_get_polling_list()
 { {
    static Mutex _monitor;      _polling_list_mutex.lock();
    Uint32 value;  
    AutoMutex autoMut(_monitor);      if (!_polling_list)
    _xid++;          _polling_list = new PollingList;
    value =  _xid.value();  
    return value;      _polling_list_mutex.unlock();
  
       return _polling_list;
 } }
  
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

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Removed from v.1.88.2.7  
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  Added in v.1.145
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