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BUG#: 6817
TITLE: WMI Mapper process the received requests sequentially.

DESCRIPTION: Requests to WMI Mapper are processed one by one. Thus, requests taking more time to complete may slow down the process and increase the pending requests queue causing timeout exceptions on client side.

//%2006////////////////////////////////////////////////////////////////////////
//
// 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.
// 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
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//=============================================================================
//
// Author: Mike Brasher (mbrasher@bmc.com)
//
// Modified By: Nitin Upasani, Hewlett-Packard Company (Nitin_Upasani@hp.com)
//              Mike Day (mdday@us.ibm.com)
//              Yi Zhou (yi_zhou@hp.com)
//              Carol Ann Krug Graves, Hewlett-Packard Company
//                  (carolann_graves@hp.com)
//              Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
//              Karl Schopmeyer (k.schopmeyer@opengroup.org)
//              Barbara Packard, Hewlett-Packard Company
//                  (barbara_packard@hp.com)
//              Jair Santos, Hewlett-Packard Company (jair.santos@hp.com)
//              Terry Martin, Hewlett-Packard Company (terry.martin@hp.com)
//
//%////////////////////////////////////////////////////////////////////////////

#ifndef PegasusDispatcher_Dispatcher_h
#define PegasusDispatcher_Dispatcher_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/Thread.h>
#include <Pegasus/Common/MessageQueue.h>
#include <Pegasus/Common/CIMMessage.h>
#include <Pegasus/Common/CIMObject.h>
#include <Pegasus/Common/OperationContext.h>
#include <WMIMapper/PegServer/WMIMapperUserInfoContainer.h>
#include <WMIMapper/PegServer/CIMServer.h>
#include <Pegasus/Server/Linkage.h>

PEGASUS_NAMESPACE_BEGIN

class PEGASUS_SERVER_LINKAGE CIMOperationRequestDispatcher : 
    public MessageQueueService
{
public:

      typedef MessageQueueService Base;

      CIMOperationRequestDispatcher(
//     CIMRepository* repository,
/*     ProviderRegistrationManager* providerRegistrationManager */);

      virtual ~CIMOperationRequestDispatcher();

      virtual void handleEnqueue(Message *);

      virtual void handleEnqueue();

      void handleGetClassRequest(
     CIMGetClassRequestMessage* request);

      void handleGetInstanceRequest(
     CIMGetInstanceRequestMessage* request);

      void handleDeleteClassRequest(
     CIMDeleteClassRequestMessage* request);

      void handleDeleteInstanceRequest(
     CIMDeleteInstanceRequestMessage* request);

      void handleCreateClassRequest(
     CIMCreateClassRequestMessage* request);

      void handleCreateInstanceRequest(
     CIMCreateInstanceRequestMessage* request);

      void handleModifyClassRequest(
     CIMModifyClassRequestMessage* request);

      void handleModifyInstanceRequest(
     CIMModifyInstanceRequestMessage* request);

      void handleEnumerateClassesRequest(
     CIMEnumerateClassesRequestMessage* request);

      void handleEnumerateClassNamesRequest(
     CIMEnumerateClassNamesRequestMessage* request);

      void handleEnumerateInstancesRequest(
     CIMEnumerateInstancesRequestMessage* request);

      void handleEnumerateInstanceNamesRequest(
     CIMEnumerateInstanceNamesRequestMessage* request);

      void handleAssociatorsRequest(
     CIMAssociatorsRequestMessage* request);

      void handleAssociatorNamesRequest(
     CIMAssociatorNamesRequestMessage* request);

      void handleReferencesRequest(
     CIMReferencesRequestMessage* request);

      void handleReferenceNamesRequest(
     CIMReferenceNamesRequestMessage* request);

      void handleGetPropertyRequest(
     CIMGetPropertyRequestMessage* request);

      void handleSetPropertyRequest(
     CIMSetPropertyRequestMessage* request);

      void handleGetQualifierRequest(
     CIMGetQualifierRequestMessage* request);

      void handleSetQualifierRequest(
     CIMSetQualifierRequestMessage* request);

      void handleDeleteQualifierRequest(
     CIMDeleteQualifierRequestMessage* request);

      void handleEnumerateQualifiersRequest(
     CIMEnumerateQualifiersRequestMessage* request);

      void handleExecQueryRequest(
     CIMExecQueryRequestMessage* request);

      void handleInvokeMethodRequest(
     CIMInvokeMethodRequestMessage* request);

protected:

      void _enqueueResponse(
     CIMRequestMessage* request, CIMResponseMessage* response);

      CIMValue _convertValueType(const CIMValue& value, CIMType type);

      void _fixInvokeMethodParameterTypes(
          CIMInvokeMethodRequestMessage* request);

      void _fixSetPropertyValueType(CIMSetPropertyRequestMessage* request);

//      CIMRepository * _repository;

//      ProviderRegistrationManager* _providerRegistrationManager;

      AtomicInt _dying;

      Boolean _enableAssociationTraversal;
      Boolean _enableIndicationService;

   private:
      void CIMOperationRequestDispatcher::_handleOperationMessage(
          Message *request);

      static ThreadReturnType PEGASUS_THREAD_CDECL _callMethodHandler(
          void *parm);
};

PEGASUS_NAMESPACE_END

#endif /* PegasusDispatcher_Dispatcher_h */