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Diff for /pegasus/src/Pegasus/Common/MessageQueueService.cpp between version 1.79 and 1.112

version 1.79, 2003/10/15 13:59:35 version 1.112, 2005/06/14 17:10:37
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 //%////-*-c++-*-////////////////////////////////////////////////////////////////  //%2005////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM,  // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 // The Open Group, Tivoli Systems  // 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 <iostream.h>
 #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> //l10n
  
 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); 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;
  
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 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
   //
   // 5000 is seriously too high a number for the limit but since
   // previously there was no limit at all this is intended to approximate
   // that behavior. In my testing on a unit processor system the system
   // behaved best with a low number 2 to 5 for the MAX_THREADS_PER_SVC_QUEUE.
   // When set to 1000 the system deadlocked with indications that were
   // not delivered and apparently left sitting within the server in a queue.
   //
   // JR Wunderlich Jun 6, 2005
   //
  
 void unload_idle_providers(void);  #define MAX_THREADS_PER_SVC_QUEUE_LIMIT 5000
  
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL  MessageQueueService::kill_idle_threads(void *parm)  Uint32 max_threads_per_svc_queue;
   
   PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL
   MessageQueueService::kill_idle_threads(void *parm)
 { {
  
    static struct timeval now, last = {0,0};    static struct timeval now, last = {0,0};
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       gettimeofday(&last, NULL);       gettimeofday(&last, NULL);
       try       try
       {       {
          dead_threads =  MessageQueueService::_thread_pool->kill_dead_threads();           dead_threads = MessageQueueService::_thread_pool->cleanupIdleThreads();
       }       }
       catch(...)       catch(...)
       {       {
  
       }       }
    }    }
    exit_thread((PEGASUS_THREAD_RETURN)dead_threads);  
    return (PEGASUS_THREAD_RETURN)dead_threads;  
 }  
   
   
 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  
  
   #ifdef PEGASUS_POINTER_64BIT
    MessageQueueService *svc;     return (PEGASUS_THREAD_RETURN)(Uint64)dead_threads;
    int counter = 0;  #elif PEGASUS_PLATFORM_AIX_RS_IBMCXX
    _polling_list.lock();     return (PEGASUS_THREAD_RETURN)(unsigned long)dead_threads;
    svc = _polling_list.next(0);  #else
      return (PEGASUS_THREAD_RETURN)(Uint32)dead_threads;
    while(svc != 0)  
    {  
 #ifdef MESSAGEQUEUESERVICE_DEBUG  
                 //l10n - reuse same MessageLoaderParms to avoid multiple creates  
         parms.msg_id = "Common.MessageQueueService.STOPPING_SERVICE";  
                 parms.default_msg = "Stopping $0";  
                 parms.arg0 = svc->getQueueName();  
                 PEGASUS_STD(cout) << MessageLoader::getMessage(parms) << PEGASUS_STD(endl);  
 #endif #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)  
    {  
   
       svc = _polling_list.remove_last();  
       while(svc)  
       {  
          delete svc;  
          svc = _polling_list.remove_last();  
       }       }
  
    }  
 }  
   
   
 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);
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    while ( _stop_polling.value()  == 0 )    while ( _stop_polling.value()  == 0 )
    {    {
       _polling_sem.wait();       _polling_sem.wait();
   
       if(_stop_polling.value() != 0 )       if(_stop_polling.value() != 0 )
       {       {
          break;          break;
       }       }
  
       list->lock();       list->lock();
         int list_index = 0;
       MessageQueueService *service = list->next(0);       MessageQueueService *service = list->next(0);
       while(service != NULL)       while(service != NULL)
       {       {
          if(service->_incoming.count() > 0 )            int rtn;
             rtn = true;
             if (service->_incoming.count() > 0
                 && service->_die.value() == 0
                 && service->_threads <= max_threads_per_svc_queue)
               rtn = _thread_pool->allocate_and_awaken(service, _req_proc,
                                                           &_polling_sem);
   
             // if no more threads available, break from processing loop
             if (rtn == false)
          {          {
             _thread_pool->allocate_and_awaken(service, _req_proc);                service = NULL;
          }          }
             else
               {
          service = list->next(service);          service = list->next(service);
       }       }
           }
       list->unlock();       list->unlock();
   
       if(_check_idle_flag.value() != 0 )       if(_check_idle_flag.value() != 0 )
       {       {
          _check_idle_flag = 0;          _check_idle_flag = 0;
          Thread th(kill_idle_threads, 0, true);           // try to do idle thread clean up processing when system is not busy
          th.run();           // if system is busy there may not be a thread available to allocate
            // so nothing will be done and that is OK.
   
            _thread_pool->allocate_and_awaken(service, kill_idle_threads, &_polling_sem);
   
       }       }
    }    }
    myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );    myself->exit_self( (PEGASUS_THREAD_RETURN) 1 );
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 AtomicInt MessageQueueService::_check_idle_flag(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),
      _incoming(true, 0),      _incoming(true, 0),
      _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);
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    _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());     max_threads_per_svc_queue = MAX_THREADS_PER_SVC_QUEUE;
   
      // if requested threads gt MAX_THREADS_PER_SVC_QUEUE_LIMIT
      // then set to MAX_THREADS_PER_SVC_QUEUE_LIMIT
   
      if (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)
      // then set to MAX_THREADS_PER_SVC_QUEUE_LIMIT
   
      if (max_threads_per_svc_queue == 0)
        {
          max_threads_per_svc_queue = MAX_THREADS_PER_SVC_QUEUE_LIMIT;
        }
   
      // 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);
  
    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();
       }       }
       _thread_pool = new ThreadPool(0, "MessageQueueService", 0, 0,        //  _thread_pool = new ThreadPool(initial_cnt, "MessageQueueService",
                                     create_time, destroy_time, deadlock_time);        //   minimum_cnt, maximum_cnt, deallocateWait);
         //
       _polling_thread = new Thread(polling_routine,        _thread_pool =
                                    reinterpret_cast<void *>(&_polling_list),            new ThreadPool(0, "MessageQueueService", 0, 0, deallocateWait);
                                    false);  
       _polling_thread->run();  
    }    }
    _service_count++;    _service_count++;
  
    if( false == register_service(name, _capabilities, _mask) )    if( false == register_service(name, _capabilities, _mask) )
    {    {
       _meta_dispatcher_mutex.unlock();  
       //l10n       //l10n
       //throw BindFailedException("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",       MessageLoaderParms parms("Common.MessageQueueService.UNABLE_TO_REGISTER",
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    _polling_list.insert_last(this);    _polling_list.insert_last(this);
  
    _meta_dispatcher_mutex.unlock();  
 //   _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();  
  
    _meta_dispatcher_mutex.lock(pegasus_thread_self());   while (_threads.value() > 0)
        {
             pegasus_yield();
        }
      _polling_list.remove(this);
      {
        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();
         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;
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       delete _thread_pool;       delete _thread_pool;
       _thread_pool = 0;       _thread_pool = 0;
    }    }
    _meta_dispatcher_mutex.unlock();     } // mutex unlocks here
    _polling_list.remove(this);  
    // Clean up in case there are extra stuff on the queue.    // Clean up in case there are extra stuff on the queue.
   while (_incoming.count())   while (_incoming.count())
   {   {
       try {
         delete _incoming.remove_first();         delete _incoming.remove_first();
       } catch (const ListClosed &e)
       {
         // If the list is closed, there is nothing we can do.
         break;
       }
   }   }
 } }
  
 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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    msg->op->_op_dest = this;    msg->op->_op_dest = this;
    msg->op->_request.insert_first(msg);    msg->op->_request.insert_first(msg);
      try {
    _incoming.insert_last_wait(msg->op);    _incoming.insert_last_wait(msg->op);
        _polling_sem.signal();
      } catch (const ListClosed &)
      {
           // This means the queue has already been shut-down (happens  when there
       // are two AsyncIoctrl::IO_CLOSE messages generated and one got first
       // processed.
        delete msg;
      }
      catch (const Permission &)
      {
        delete msg;
      }
 } }
  
  
  
 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::_req_proc(
       void * parm)
 { {
    Thread *myself = reinterpret_cast<Thread *>(parm);      MessageQueueService* service =
    MessageQueueService *service = reinterpret_cast<MessageQueueService *>(myself->get_parm());              reinterpret_cast<MessageQueueService*>(parm);
    AsyncOpNode *operation = 0;      PEGASUS_ASSERT(service != 0);
       try
    while ( service->_die.value() == 0 )  
    {    {
       service->_callback_ready.wait();  
  
       service->_callback.lock();          if (service->_die.value() != 0)
       operation = service->_callback.next(0);  
       while( operation != NULL)  
       {       {
          if( ASYNC_OPSTATE_COMPLETE & operation->read_state())  
          {  
             operation = service->_callback.remove_no_lock(operation);  
             PEGASUS_ASSERT(operation != NULL);  
             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);    return(0);
 } }
               service->_threads++;
   
 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          try
          {          {
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          }          }
          catch(ListClosed & )          catch(ListClosed & )
          {          {
             operation = 0;                  // ATTN: This appears to be a common loop exit path.
                   //PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
             return(0);                  //    "Caught ListClosed exception.  Exiting _req_proc.");
                   break;
          }          }
   
          if( operation )          if( operation )
          {          {
             operation->_service_ptr = service;             operation->_service_ptr = service;
             service->_handle_incoming_operation(operation);             service->_handle_incoming_operation(operation);
          }          }
           } while (operation);
     }     }
       catch (const Exception& e)
    return(0);      {
           PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               String("Caught exception: \"") + e.getMessage() +
                   "\".  Exiting _req_proc.");
 } }
       catch (...)
 Uint32 MessageQueueService::get_pending_callback_count(void)  
 { {
    return _callback.count();          PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "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 458 
Line 474 
  
  
 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 491 
Line 505 
             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 538 
Line 551 
 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");
  
Line 568 
Line 583 
  
       static_cast<AsyncLegacyOperationStart *>(async)->get_action();       static_cast<AsyncLegacyOperationStart *>(async)->get_action();
  
   
       AsyncLegacyOperationResult *async_result =       AsyncLegacyOperationResult *async_result =
          new AsyncLegacyOperationResult(          new AsyncLegacyOperationResult(
             async->getKey(),             async->getKey(),
             async->getRouting(),             async->getRouting(),
             op,             op,
             response);             response);
       _completeAsyncResponse(async,        _completeAsyncResponse(
            async,
                              async_result,                              async_result,
                              ASYNC_OPSTATE_COMPLETE,                              ASYNC_OPSTATE_COMPLETE,
                              0);                              0);
Line 595 
Line 610 
 } }
  
  
 void MessageQueueService::_completeAsyncResponse(AsyncRequest *request,  void MessageQueueService::_completeAsyncResponse(
       AsyncRequest *request,
                                                 AsyncReply *reply,                                                 AsyncReply *reply,
                                                 Uint32 state,                                                 Uint32 state,
                                                 Uint32 flag)                                                 Uint32 flag)
Line 609 
Line 625 
 } }
  
  
 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 622 
Line 639 
 { {
    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 630 
Line 657 
    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();
Line 651 
Line 678 
 { {
    // 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 666 
Line 693 
  
 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 = static_cast<MessageQueueService *>(req->op->_service_ptr);          MessageQueueService *service = static_cast<MessageQueueService *>(req->op->_service_ptr);
          PEGASUS_STD(cout) << service->getQueueName() << " Received AsyncIoctl::IO_CLOSE " << PEGASUS_STD(endl);  
  
   #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.          // 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
Line 727 
Line 753 
 void MessageQueueService::handle_CimServiceStart(CimServiceStart *req) void MessageQueueService::handle_CimServiceStart(CimServiceStart *req)
 { {
  
   #ifdef MESSAGEQUEUESERVICE_DEBUG
    PEGASUS_STD(cout) << getQueueName() << "received START" << PEGASUS_STD(endl);    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));
Line 738 
Line 766 
 } }
 void MessageQueueService::handle_CimServiceStop(CimServiceStop *req) void MessageQueueService::handle_CimServiceStop(CimServiceStop *req)
 { {
   #ifdef MESSAGEQUEUESERVICE_DEBUG
    PEGASUS_STD(cout) << getQueueName() << "received STOP" << PEGASUS_STD(endl);    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 754 
Line 784 
    _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 806 
Line 837 
    ;    ;
 } }
  
 AsyncOpNode *MessageQueueService::get_op(void)  AsyncOpNode *MessageQueueService::get_op()
 { {
    AsyncOpNode *op = new AsyncOpNode();    AsyncOpNode *op = new AsyncOpNode();
  
Line 823 
Line 854 
 } }
  
  
 Boolean MessageQueueService::ForwardOp(AsyncOpNode *op,  Boolean MessageQueueService::ForwardOp(
       AsyncOpNode *op,
                                        Uint32 destination)                                        Uint32 destination)
 { {
    PEGASUS_ASSERT(op != 0 );    PEGASUS_ASSERT(op != 0 );
Line 839 
Line 871 
 } }
  
  
 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 855 
Line 886 
    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 871 
Line 901 
 } }
  
  
 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 900 
Line 929 
    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 915 
Line 943 
       op->_request.insert_first(msg);       op->_request.insert_first(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();
  
Line 938 
Line 962 
       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 964 
Line 990 
  
    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 973 
Line 999 
  
    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 998 
Line 1026 
 } }
  
  
 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 1023 
Line 1052 
          {          {
             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 1035 
Line 1066 
  
 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 1053 
Line 1083 
          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 1063 
Line 1095 
 } }
  
  
 Boolean MessageQueueService::deregister_service(void)  Boolean MessageQueueService::deregister_service()
 { {
  
    _meta_dispatcher->deregister_module(_queueId);    _meta_dispatcher->deregister_module(_queueId);
Line 1071 
Line 1103 
 } }
  
  
 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 1116 
Line 1150 
 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 1159 
Line 1195 
    return;    return;
 } }
  
 Uint32 MessageQueueService::get_next_xid(void)  Uint32 MessageQueueService::get_next_xid()
 { {
    static Mutex _monitor;    static Mutex _monitor;
    Uint32 value;    Uint32 value;
    _monitor.lock(pegasus_thread_self());     AutoMutex autoMut(_monitor);
   
    _xid++;    _xid++;
    value =  _xid.value();    value =  _xid.value();
    _monitor.unlock();  
    return value;    return value;
  
 } }

Legend:
Removed from v.1.79  
changed lines
  Added in v.1.112
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