(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 1.53 and 1.104

version 1.53, 2002/06/07 00:03:32 version 1.104, 2005/05/09 23:32:21
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 //%////-*-c++-*-////////////////////////////////////////////////////////////////  //%2005////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM  // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
   // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
   // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation, The Open Group.
   // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; VERITAS Software 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) // Author: Mike Day (mdday@us.ibm.com)
 // //
 // Modified By: // Modified By:
   //              Amit K Arora, IBM (amita@in.ibm.com) for Bug#1090,#2657
   //              Josephine Eskaline Joyce, IBM (jojustin@in.ibm.com) for Bug#3259
 // //
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #include "MessageQueueService.h" #include "MessageQueueService.h"
 #include <Pegasus/Common/Tracer.h> #include <Pegasus/Common/Tracer.h>
   #include <Pegasus/Common/MessageLoader.h> //l10n
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
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 AtomicInt MessageQueueService::_xid(1); AtomicInt MessageQueueService::_xid(1);
 Mutex MessageQueueService::_meta_dispatcher_mutex; Mutex MessageQueueService::_meta_dispatcher_mutex;
  
 static struct timeval create_time = {0, 100};  static struct timeval deallocateWait = {300, 0};
 static struct timeval destroy_time = {1, 0};  
 static struct timeval deadlock_time = {10, 0};  
  
 ThreadPool MessageQueueService::_thread_pool(2, "MessageQueueService", 2, 20,  ThreadPool *MessageQueueService::_thread_pool = 0;
                                              create_time, destroy_time, deadlock_time);  
  
 DQueue<MessageQueueService> MessageQueueService::_polling_list(true); DQueue<MessageQueueService> MessageQueueService::_polling_list(true);
  
 int MessageQueueService::kill_idle_threads(void)  Thread* MessageQueueService::_polling_thread = 0;
   
   ThreadPool *MessageQueueService::get_thread_pool()
   {
      return _thread_pool;
   }
   
   PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL
   MessageQueueService::kill_idle_threads(void *parm)
 { {
    static struct timeval now, last;  
      static struct timeval now, last = {0,0};
    gettimeofday(&now, NULL);    gettimeofday(&now, NULL);
      int dead_threads = 0;
  
    if( now.tv_sec - last.tv_sec > 0 )     if (now.tv_sec - last.tv_sec > 120)
    {    {
       gettimeofday(&last, NULL);       gettimeofday(&last, NULL);
       return _thread_pool.kill_dead_threads();        try
         {
            dead_threads = MessageQueueService::_thread_pool->cleanupIdleThreads();
         }
         catch(...)
         {
   
    }    }
    return 0;     }
   
   #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
 } }
  
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::polling_routine(void *parm) PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::polling_routine(void *parm)
 { {
    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.value()  == 0 )
    {    {
       _polling_sem.wait();       _polling_sem.wait();
   
         if (_stop_polling.value() != 0)
         {
            break;
         }
   
       list->lock();       list->lock();
       MessageQueueService *service = list->next(0);       MessageQueueService *service = list->next(0);
       while(service != NULL)       while(service != NULL)
       {       {
          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);
   
 //          service->_req_proc(service);  
          }          }
   
          service = list->next(service);          service = list->next(service);
       }       }
       list->unlock();       list->unlock();
         if (_check_idle_flag.value() != 0)
         {
            _check_idle_flag = 0;
   
            // If there are insufficent resources to run
            // kill_idle_threads, then just return.
            _thread_pool->allocate_and_awaken(service, kill_idle_threads);
         }
    }    }
    myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );    myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );
    return(0);    return(0);
 } }
  
 Thread MessageQueueService::_polling_thread(polling_routine,  
                                             reinterpret_cast<void *>(&_polling_list),  
                                             false);  
   
  
 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),
      _incoming(true, 0),      _incoming(true, 0),
      _callback(true),      _callback(true),
      _incoming_queue_shutdown(0),      _incoming_queue_shutdown(0),
      _callback_ready(0),      _callback_ready(0),
      _req_thread(_req_proc, this, false),  
      _callback_thread(_callback_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;
    _default_op_timeout.tv_usec = 100;    _default_op_timeout.tv_usec = 100;
  
    _meta_dispatcher_mutex.lock(pegasus_thread_self());     AutoMutex autoMut(_meta_dispatcher_mutex);
  
    if( _meta_dispatcher == 0 )    if( _meta_dispatcher == 0 )
    {    {
         _stop_polling = 0;
       PEGASUS_ASSERT( _service_count.value() == 0 );       PEGASUS_ASSERT( _service_count.value() == 0 );
       _meta_dispatcher = new cimom();       _meta_dispatcher = new cimom();
       if (_meta_dispatcher == NULL )       if (_meta_dispatcher == NULL )
       {       {
          _meta_dispatcher_mutex.unlock();  
          throw NullPointer();          throw NullPointer();
       }       }
       _polling_thread.run();        _thread_pool =
             new ThreadPool(0, "MessageQueueService", 0, 0, deallocateWait);
    }    }
    _service_count++;    _service_count++;
  
    if( false == register_service(name, _capabilities, _mask) )    if( false == register_service(name, _capabilities, _mask) )
    {    {
       _meta_dispatcher_mutex.unlock();        //l10n
       throw BindFailed("MessageQueueService Base Unable to register with  Meta Dispatcher");        //throw BindFailedException("MessageQueueService Base Unable to register with  Meta Dispatcher");
         MessageLoaderParms parms("Common.MessageQueueService.UNABLE_TO_REGISTER",
            "MessageQueueService Base Unable to register with  Meta Dispatcher");
   
         throw BindFailedException(parms);
    }    }
  
    _polling_list.insert_last(this);    _polling_list.insert_last(this);
  
    _meta_dispatcher_mutex.unlock();  
 //   _callback_thread.run(); //   _callback_thread.run();
   
 //   _req_thread.run();  
 } }
  
  
 MessageQueueService::~MessageQueueService(void)  MessageQueueService::~MessageQueueService()
 { {
    _die = 1;    _die = 1;
   
    if (_incoming_queue_shutdown.value() == 0 )    if (_incoming_queue_shutdown.value() == 0 )
    {    {
       _shutdown_incoming_queue();       _shutdown_incoming_queue();
    }    }
    _callback_ready.signal();    _callback_ready.signal();
 //   _callback_thread.join();  
  
    _meta_dispatcher_mutex.lock(pegasus_thread_self());     {
        AutoMutex autoMut(_meta_dispatcher_mutex);
    _service_count--;    _service_count--;
    if (_service_count.value() == 0 )    if (_service_count.value() == 0 )
    {    {
   
       _stop_polling++;       _stop_polling++;
       _polling_sem.signal();       _polling_sem.signal();
       _polling_thread.join();        if (_polling_thread) {
             _polling_thread->join();
             delete _polling_thread;
             _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;
         _thread_pool = 0;
    }    }
    _meta_dispatcher_mutex.unlock();     } // mutex unlocks here
    _polling_list.remove(this);    _polling_list.remove(this);
      // Clean up in case there are extra stuff on the queue.
     while (_incoming.count())
     {
       delete _incoming.remove_first();
     }
 } }
  
 void MessageQueueService::_shutdown_incoming_queue(void)  void MessageQueueService::_shutdown_incoming_queue()
 { {
   
    if (_incoming_queue_shutdown.value() > 0 )    if (_incoming_queue_shutdown.value() > 0 )
       return ;       return ;
    AsyncIoctl *msg = new AsyncIoctl(get_next_xid(),  
      AsyncIoctl *msg = new AsyncIoctl(
         get_next_xid(),
                                     0,                                     0,
                                     _queueId,                                     _queueId,
                                     _queueId,                                     _queueId,
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    _incoming.insert_last_wait(msg->op);    _incoming.insert_last_wait(msg->op);
  
 //   _req_thread.join();  
   
 } }
  
  
  
 void MessageQueueService::enqueue(Message *msg) throw(IPCException)  void MessageQueueService::enqueue(Message *msg)
 { {
    PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE, "MessageQueueService::enqueue()");    PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE, "MessageQueueService::enqueue()");
  
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 } }
  
  
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::_callback_proc(void *parm)  PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::_callback_proc(
       void* parm)
 { {
    Thread *myself = reinterpret_cast<Thread *>(parm);    Thread *myself = reinterpret_cast<Thread *>(parm);
    MessageQueueService *service = reinterpret_cast<MessageQueueService *>(myself->get_parm());      PEGASUS_ASSERT(myself != 0);
   
       MessageQueueService* service =
           reinterpret_cast<MessageQueueService*>(myself);
       PEGASUS_ASSERT(service != 0);
   
    AsyncOpNode *operation = 0;    AsyncOpNode *operation = 0;
  
       try
       {
    while ( service->_die.value() == 0 )    while ( service->_die.value() == 0 )
    {    {
       service->_callback_ready.wait();       service->_callback_ready.wait();
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       }       }
       service->_callback.unlock();       service->_callback.unlock();
    }    }
       }
       catch (const Exception& e)
       {
           PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               String("Caught exception: \"") + e.getMessage() +
                   "\".  Exiting _callback_proc.");
       }
       catch (...)
       {
           PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "Caught unrecognized exception.  Exiting _callback_proc.");
       }
   
    myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );    myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );
    return(0);    return(0);
 } }
  
  
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::_req_proc(void * parm)  PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::_req_proc(
       void * parm)
   {
       try
       {
           MessageQueueService* service =
               reinterpret_cast<MessageQueueService*>(parm);
           PEGASUS_ASSERT(service != 0);
   
           if (service->_die.value() != 0)
 { {
 //   Thread *myself = reinterpret_cast<Thread *>(parm);              return (0);
 //   MessageQueueService *service = reinterpret_cast<MessageQueueService *>(myself->get_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 )          // many operations may have been queued.
 //    {          do
           {
          try          try
          {          {
             operation = service->_incoming.remove_first();             operation = service->_incoming.remove_first();
          }          }
          catch(ListClosed & )          catch(ListClosed & )
          {          {
 //          break;                  // ATTN: This appears to be a common loop exit path.
                   //PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                   //    "Caught ListClosed exception.  Exiting _req_proc.");
                   break;
          }          }
   
          if( operation )          if( operation )
          {          {
 //          operation->_thread_ptr = pegasus_thread_self();  
             operation->_service_ptr = service;             operation->_service_ptr = service;
             service->_handle_incoming_operation(operation);             service->_handle_incoming_operation(operation);
          }          }
 //    }          } while (operation);
       }
       catch (const Exception& e)
       {
           PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               String("Caught exception: \"") + e.getMessage() +
                   "\".  Exiting _req_proc.");
       }
       catch (...)
       {
           PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "Caught unrecognized exception.  Exiting _req_proc.");
       }
  
 //    myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );  
    return(0);    return(0);
 } }
  
 Uint32 MessageQueueService::get_pending_callback_count(void)  Uint32 MessageQueueService::get_pending_callback_count()
 { {
    return _callback.count();    return _callback.count();
 } }
  
  
  
 void MessageQueueService::_sendwait_callback(AsyncOpNode *op,  void MessageQueueService::_sendwait_callback(
       AsyncOpNode *op,
                                              MessageQueue *q,                                              MessageQueue *q,
                                              void *parm)                                              void *parm)
 { {
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 void MessageQueueService::_handle_incoming_operation(AsyncOpNode *operation) void MessageQueueService::_handle_incoming_operation(AsyncOpNode *operation)
 //                                                   Thread *thread,  
 //                                                   MessageQueue *queue)  
 { {
    if ( operation != 0 )    if ( operation != 0 )
    {    {
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             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);
       }       }
       else       else
       {       {
          PEGASUS_ASSERT(rq != 0 );          PEGASUS_ASSERT(rq != 0 );
          // ATTN: optimization  
          // << Wed Mar  6 15:00:39 2002 mdd >>  
          // put thread and queue into the asyncopnode structure.  
          //  (static_cast<AsyncMessage *>(rq))->_myself = operation->_thread_ptr;  
          //   (static_cast<AsyncMessage *>(rq))->_service = operation->_service_ptr;  
          // done << Tue Mar 12 14:49:07 2002 mdd >>  
          operation->unlock();          operation->unlock();
          _handle_async_request(static_cast<AsyncRequest *>(rq));          _handle_async_request(static_cast<AsyncRequest *>(rq));
       }       }
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 Boolean MessageQueueService::_enqueueResponse( Boolean MessageQueueService::_enqueueResponse(
    Message* request,    Message* request,
    Message* response)    Message* response)
   
 { {
   
     STAT_COPYDISPATCHER
   
    PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE,    PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE,
                     "MessageQueueService::_enqueueResponse");                     "MessageQueueService::_enqueueResponse");
  
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       AsyncRequest *async = static_cast<AsyncRequest *>(request->_async);       AsyncRequest *async = static_cast<AsyncRequest *>(request->_async);
       AsyncOpNode *op = async->op;       AsyncOpNode *op = async->op;
       request->_async = 0;       request->_async = 0;
       // this request is probably going to be deleted !!        // the legacy request is going to be deleted by its handler
       // remove it from the op node       // remove it from the op node
       op->_request.remove(request);  
         static_cast<AsyncLegacyOperationStart *>(async)->get_action();
  
       AsyncLegacyOperationResult *async_result =       AsyncLegacyOperationResult *async_result =
          new AsyncLegacyOperationResult(          new AsyncLegacyOperationResult(
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             async->getRouting(),             async->getRouting(),
             op,             op,
             response);             response);
       _completeAsyncResponse(async,        _completeAsyncResponse(
            async,
                              async_result,                              async_result,
                              ASYNC_OPSTATE_COMPLETE,                              ASYNC_OPSTATE_COMPLETE,
                              0);                              0);
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 } }
  
  
 void MessageQueueService::_completeAsyncResponse(AsyncRequest *request,  void MessageQueueService::_completeAsyncResponse(
       AsyncRequest *request,
                                                 AsyncReply *reply,                                                 AsyncReply *reply,
                                                 Uint32 state,                                                 Uint32 state,
                                                 Uint32 flag)                                                 Uint32 flag)
Line 517 
Line 608 
 } }
  
  
 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 530 
Line 622 
 { {
    if (_incoming_queue_shutdown.value() > 0 )    if (_incoming_queue_shutdown.value() > 0 )
       return false;       return false;
      if (_polling_thread == NULL)
      {
         _polling_thread = new Thread(
             polling_routine,
             reinterpret_cast<void *>(&_polling_list),
             false);
         while (!_polling_thread->run())
         {
            pegasus_yield();
         }
      }
 // 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();
Line 538 
Line 640 
    Message *rp = op->_response.next(0);    Message *rp = op->_response.next(0);
    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.value() == 0)
    {    {
       _incoming.insert_last_wait(op);       _incoming.insert_last_wait(op);
       _polling_sem.signal();       _polling_sem.signal();
       return true;       return true;
    }    }
 //    else  
 //    {  
 //       if(  (rq != 0 && (true == MessageQueueService::messageOK(rq))) ||  
 //         (rp != 0 && ( true == MessageQueueService::messageOK(rp) )) &&  
 //         _die.value() == 0)  
 //       {  
 //       MessageQueueService::_incoming.insert_last_wait(op);  
 //       return true;  
 //       }  
 //    }  
   
    return false;    return false;
 } }
  
Line 566 
Line 657 
    return true;    return true;
 } }
  
   
 // made pure virtual  
 // << Wed Mar  6 15:11:31 2002 mdd >>  
 // void MessageQueueService::handleEnqueue(Message *msg)  
 // {  
 //    if ( msg )  
 //       delete msg;  
 // }  
   
 // made pure virtual  
 // << Wed Mar  6 15:11:56 2002 mdd >>  
 // void MessageQueueService::handleEnqueue(void)  
 // {  
 //     Message *msg = dequeue();  
 //     handleEnqueue(msg);  
 // }  
   
 void MessageQueueService::handle_heartbeat_request(AsyncRequest *req) void MessageQueueService::handle_heartbeat_request(AsyncRequest *req)
 { {
    // 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_messages::HEARTBEAT,
                      req->getKey(),                      req->getKey(),
                      req->getRouting(),                      req->getRouting(),
                      0,                      0,
Line 602 
Line 676 
  
 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:
       {       {
          // save my bearings  
 //       Thread *myself = req->op->_thread_ptr;  
          MessageQueueService *service = static_cast<MessageQueueService *>(req->op->_service_ptr);          MessageQueueService *service = static_cast<MessageQueueService *>(req->op->_service_ptr);
  
          // respond to this message.  #ifdef MESSAGEQUEUESERVICE_DEBUG
            PEGASUS_STD(cout) << service->getQueueName() << " Received AsyncIoctl::IO_CLOSE " << PEGASUS_STD(endl);
   #endif
   
            // 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
            // << 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
  
Line 640 
Line 716 
             }             }
             if( operation )             if( operation )
             {             {
 //             operation->_thread_ptr = myself;  
                operation->_service_ptr = service;                operation->_service_ptr = service;
                service->_handle_incoming_operation(operation);                service->_handle_incoming_operation(operation);
             }             }
Line 650 
Line 725 
  
          // shutdown the AsyncDQueue          // shutdown the AsyncDQueue
          service->_incoming.shutdown_queue();          service->_incoming.shutdown_queue();
          // exit the thread !  
 //       myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );  
          return;          return;
       }       }
  
Line 662 
Line 735 
  
 void MessageQueueService::handle_CimServiceStart(CimServiceStart *req) void MessageQueueService::handle_CimServiceStart(CimServiceStart *req)
 { {
   
   #ifdef MESSAGEQUEUESERVICE_DEBUG
      PEGASUS_STD(cout) << getQueueName() << "received START" << PEGASUS_STD(endl);
   #endif
   
    // clear the stoped bit and update    // clear the stoped bit and update
    _capabilities &= (~(module_capabilities::stopped));    _capabilities &= (~(module_capabilities::stopped));
    _make_response(req, async_results::OK);    _make_response(req, async_results::OK);
Line 671 
Line 749 
 } }
 void MessageQueueService::handle_CimServiceStop(CimServiceStop *req) void MessageQueueService::handle_CimServiceStop(CimServiceStop *req)
 { {
   #ifdef MESSAGEQUEUESERVICE_DEBUG
      PEGASUS_STD(cout) << getQueueName() << "received STOP" << PEGASUS_STD(endl);
   #endif
    // set the stopeed bit and update    // set the stopeed bit and update
    _capabilities |= module_capabilities::stopped;    _capabilities |= module_capabilities::stopped;
    _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 686 
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 738 
Line 820 
    ;    ;
 } }
  
 AsyncOpNode *MessageQueueService::get_op(void)  AsyncOpNode *MessageQueueService::get_op()
 { {
    AsyncOpNode *op = new AsyncOpNode();    AsyncOpNode *op = new AsyncOpNode();
  
Line 755 
Line 837 
 } }
  
  
 Boolean MessageQueueService::ForwardOp(AsyncOpNode *op,  Boolean MessageQueueService::ForwardOp(
       AsyncOpNode *op,
                                        Uint32 destination)                                        Uint32 destination)
 { {
    PEGASUS_ASSERT(op != 0 );    PEGASUS_ASSERT(op != 0 );
Line 771 
Line 854 
 } }
  
  
 Boolean MessageQueueService::SendAsync(AsyncOpNode *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 787 
Line 869 
    op->_op_dest = MessageQueue::lookup(destination); // destination of this message    op->_op_dest = MessageQueue::lookup(destination); // destination of this message
    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    op->_async_callback = callback;   // callback function to be executed by recpt. of response
    op->_callback_node = op;          // the op node    op->_callback_node = op;          // the op node
Line 803 
Line 884 
 } }
  
  
 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 832 
Line 912 
    op->_callback_parameter = parameter;    op->_callback_parameter = parameter;
    op->_callback_response_q = this;    op->_callback_response_q = this;
  
   
    if( ! (msg->getMask() & message_mask::ha_async) )    if( ! (msg->getMask() & message_mask::ha_async) )
    {    {
       AsyncLegacyOperationStart *wrapper =        AsyncLegacyOperationStart *wrapper = new AsyncLegacyOperationStart(
          new AsyncLegacyOperationStart(get_next_xid(),           get_next_xid(),
                                        op,                                        op,
                                        destination,                                        destination,
                                        msg,                                        msg,
Line 855 
Line 934 
  
 Boolean MessageQueueService::SendForget(Message *msg) Boolean MessageQueueService::SendForget(Message *msg)
 { {
   
   
    AsyncOpNode *op = 0;    AsyncOpNode *op = 0;
    Uint32 mask = msg->getMask();    Uint32 mask = msg->getMask();
  
Line 870 
Line 947 
       op = get_op();       op = get_op();
       op->_request.insert_first(msg);       op->_request.insert_first(msg);
       if (mask & message_mask::ha_async)       if (mask & message_mask::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 896 
Line 975 
  
    Boolean destroy_op = false;    Boolean destroy_op = false;
  
    if (request->op == false)     if (request->op == 0)
    {    {
       request->op = get_op();       request->op = get_op();
       request->op->_request.insert_first(request);       request->op->_request.insert_first(request);
Line 905 
Line 984 
  
    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();    request->op->lock();
    AsyncReply * rpl = static_cast<AsyncReply *>(request->op->_response.remove_first());    AsyncReply * rpl = static_cast<AsyncReply *>(request->op->_response.remove_first());
    rpl->op = 0;    rpl->op = 0;
Line 930 
Line 1011 
 } }
  
  
 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(
         get_next_xid(),
                                                     0,                                                     0,
                                                     true,                                                     true,
                                                     name,                                                     name,
Line 955 
Line 1037 
          {          {
             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 967 
Line 1051 
  
 Boolean MessageQueueService::update_service(Uint32 capabilities, Uint32 mask) Boolean MessageQueueService::update_service(Uint32 capabilities, Uint32 mask)
 { {
      UpdateCimService *msg = new UpdateCimService(
         get_next_xid(),
    UpdateCimService *msg = new UpdateCimService(get_next_xid(),  
                                                 0,                                                 0,
                                                 true,                                                 true,
                                                 _queueId,                                                 _queueId,
Line 985 
Line 1068 
          if(reply->getMask() & message_mask::ha_reply)          if(reply->getMask() & message_mask::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 995 
Line 1080 
 } }
  
  
 Boolean MessageQueueService::deregister_service(void)  Boolean MessageQueueService::deregister_service()
 { {
  
    _meta_dispatcher->deregister_module(_queueId);    _meta_dispatcher->deregister_module(_queueId);
Line 1003 
Line 1088 
 } }
  
  
 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(),        get_next_xid(),
                            0,                            0,
                            _queueId,                            _queueId,
                            true,                            true,
Line 1048 
Line 1135 
 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(),        get_next_xid(),
                              0,                              0,
                              _queueId,                              _queueId,
                              true,                              true,
Line 1091 
Line 1180 
    return;    return;
 } }
  
 Uint32 MessageQueueService::get_next_xid(void)  Uint32 MessageQueueService::get_next_xid()
 { {
      static Mutex _monitor;
      Uint32 value;
      AutoMutex autoMut(_monitor);
    _xid++;    _xid++;
    return _xid.value();     value =  _xid.value();
      return value;
   
 } }
  
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

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