(file) Return to ProviderManagerService.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / Attic

Diff for /pegasus/src/Pegasus/ProviderManager2/Attic/ProviderManagerService.cpp between version 1.2 and 1.24.2.1

version 1.2, 2003/08/18 04:39:22 version 1.24.2.1, 2004/02/17 01:32:47
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 //%/////////////////////////////////////////////////////////////////////////////  //%2003////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000 - 2003 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.
 // //
 // 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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 //              Mike Day, IBM (mdday@us.ibm.com) //              Mike Day, IBM (mdday@us.ibm.com)
 //              Karl Schopmeyer(k.schopmeyer@opengroup.org) - Fix associators. //              Karl Schopmeyer(k.schopmeyer@opengroup.org) - Fix associators.
 //              Yi Zhou, Hewlett-Packard Company (yi_zhou@hp.com) //              Yi Zhou, Hewlett-Packard Company (yi_zhou@hp.com)
   //              Adrian Schuur, IBM (schuur@de.ibm.com)
 // //
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
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 #include <Pegasus/Common/CIMMessage.h> #include <Pegasus/Common/CIMMessage.h>
 #include <Pegasus/Common/Tracer.h> #include <Pegasus/Common/Tracer.h>
 #include <Pegasus/Common/Logger.h> #include <Pegasus/Common/Logger.h>
   
 #include <Pegasus/Common/Destroyer.h> #include <Pegasus/Common/Destroyer.h>
   #include <Pegasus/ProviderManager/OperationResponseHandler.h>
   
   #include <Pegasus/Config/ConfigManager.h>
   
   #include <Pegasus/ProviderManager2/ProviderManagerModule.h>
   #include <Pegasus/ProviderManager2/ProviderManager.h>
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
 ProviderManagerService::ProviderManagerService(void)  // BEGIN TEMP SECTION
     : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)  class ProviderManagerContainer
   {
   public:
       ProviderManagerContainer(void) : _manager(0)
 { {
 } }
  
 ProviderManagerService::ProviderManagerService(ProviderRegistrationManager * providerRegistrationManager)      ProviderManagerContainer(const ProviderManagerContainer & container) : _manager(0)
     : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)  
 { {
     try          *this = container;
       }
   
       ProviderManagerContainer(const String & physicalName, const String & logicalName, const String & interfaceName) : _manager(0)
     {     {
         ProviderManagerModule module("DefaultProviderManager");          #if defined(PEGASUS_OS_TYPE_WINDOWS)
           _physicalName = physicalName + String(".dll");
           #elif defined(PEGASUS_OS_HPUX) && defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC)
           _physicalName = ConfigManager::getHomedPath(ConfigManager::getInstance()->getCurrentValue("providerDir"));
           _physicalName.append(String("/lib") + physicalName + String(".sl"));
           #elif defined(PEGASUS_OS_HPUX) && !defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC)
           _physicalName = ConfigManager::getHomedPath(ConfigManager::getInstance()->getCurrentValue("providerDir"));
           _physicalName.append(String("/lib") + physicalName + String(".so"));
           #elif defined(PEGASUS_OS_OS400)
           _physicalName = physicalName;
           #else
           _physicalName = ConfigManager::getHomedPath(ConfigManager::getInstance()->getCurrentValue("providerDir"));
           _physicalName.append(String("/lib") + physicalName + String(".so"));
           #endif
   
           _logicalName = logicalName;
   
           _interfaceName = interfaceName;
  
         // ATTN: ensure module loaded          _module = ProviderManagerModule(_physicalName);
         module.load();  
  
         // ATTN: ensure entry point returned valid response          _module.load();
         ProviderManager * manager = module.getProviderManager("Default");  
  
         // ATTN: only set the hacked/cached provider registration manager pointer after the module          _manager = _module.getProviderManager(_logicalName);
         // has loaded.  
         manager->setProviderRegistrationManager(providerRegistrationManager);  
  
         _providerManagers.append(Pair<ProviderManager *, ProviderManagerModule>(manager, module));          PEGASUS_ASSERT(_manager != 0);
     }     }
     catch(...)  
       ~ProviderManagerContainer(void)
     {     {
           _module.unload();
     }     }
  
     try      ProviderManagerContainer & operator=(const ProviderManagerContainer & container)
       {
           if(this == &container)
     {     {
         ProviderManagerModule module("CMPIProviderManager");              return(*this);
           }
  
         // ATTN: ensure module loaded          _logicalName = container._logicalName;
         module.load();          _physicalName = container._physicalName;
           _interfaceName = container._interfaceName;
  
         // ATTN: ensure entry point returned valid response          _module = container._module;
         ProviderManager * manager = module.getProviderManager("CMPI");          _manager = container._manager;
  
         // ATTN: only set the hacked/cached provider registration manager pointer after the module          return(*this);
         // has loaded.      }
         // manager->setProviderRegistrationManager(providerRegistrationManager);  
  
         _providerManagers.append(Pair<ProviderManager *, ProviderManagerModule>(manager, module));      ProviderManager *getProviderManager(void)
       {
           return _manager;
     }     }
     catch(...)  
       const String & getPhysicalName(void) const
     {     {
           return(_physicalName);
     }     }
   
       const String & getLogicalName(void) const
       {
           return(_logicalName);
 } }
  
 ProviderManagerService::~ProviderManagerService(void)      const String & getInterfaceName(void) const
 { {
           return(_interfaceName);
 } }
  
 Boolean ProviderManagerService::messageOK(const Message * message)  private:
       String _physicalName;
       String _logicalName;
       String _interfaceName;
   
       ProviderManagerModule _module;
       ProviderManager * _manager;
   
   };
   
   static Array<ProviderManagerContainer*> _providerManagers;
   // END TEMP SECTION
   
   inline Boolean _isSupportedRequestType(const Message * message)
 { {
     PEGASUS_ASSERT(message != 0);      // ATTN: needs implementation
  
     /*      // for now, assume all requests are valid
     Boolean rc = false;  
  
     switch(message->getType())      return(true);
   }
   
   inline Boolean _isSupportedResponseType(const Message * message)
     {     {
     case CIM_GET_INSTANCE_REQUEST_MESSAGE:      // ATTN: needs implementation
     case CIM_ENUMERATE_INSTANCES_REQUEST_MESSAGE:  
     case CIM_ENUMERATE_INSTANCE_NAMES_REQUEST_MESSAGE:  
     case CIM_CREATE_INSTANCE_REQUEST_MESSAGE:  
     case CIM_MODIFY_INSTANCE_REQUEST_MESSAGE:  
     case CIM_DELETE_INSTANCE_REQUEST_MESSAGE:  
     case CIM_GET_PROPERTY_REQUEST_MESSAGE:  
     case CIM_SET_PROPERTY_REQUEST_MESSAGE:  
     case CIM_INVOKE_METHOD_REQUEST_MESSAGE:  
     case CIM_ENABLE_INDICATION_SUBSCRIPTION_REQUEST_MESSAGE:  
     case CIM_MODIFY_INDICATION_SUBSCRIPTION_REQUEST_MESSAGE:  
     case CIM_DISABLE_INDICATION_SUBSCRIPTION_REQUEST_MESSAGE:  
     rc = true;  
  
     break;      // for now, assume all responses are invalid
     default:  
     rc = false;  
  
     break;      return(false);
   }
   
   ProviderManagerService* ProviderManagerService::providerManagerService=NULL;
   
   ProviderManagerService::ProviderManagerService(void)
       : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)
   {
       providerManagerService=this;
   }
   
   ProviderManagerService::ProviderManagerService(ProviderRegistrationManager * providerRegistrationManager)
       : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)
   {
       providerManagerService=this;
       SetProviderRegistrationManager(providerRegistrationManager);
   
       // ATTN: this section is a temporary solution to populate the list of enabled
       // provider managers for a given distribution. it includes another temporary
       // solution for converting a generic file name into a file name useable by
       // each platform.
   
       // BEGIN TEMP SECTION
       //#if defined(PEGASUS_OS_OS400)
       //_providerManagers.append(ProviderManagerContainer("QSYS/??????????", "INTERNAL", "INTERNAL"));
       //#else
       //_providerManager.append(ProviderManagerContainer("InternalProviderManager", "DEFAULT", "INTERNAL"));
       //#endif
   
       #if defined(ENABLE_DEFAULT_PROVIDER_MANAGER)
       #if defined(PEGASUS_OS_OS400)
       _providerManagers.append(
          new ProviderManagerContainer("QSYS/QYCMDFTPVM", "DEFAULT", "C++Default"));
       #else
       _providerManagers.append(
          new ProviderManagerContainer("DefaultProviderManager", "DEFAULT", "C++Default"));
       #endif
       #endif
   
       #if defined(ENABLE_CMPI_PROVIDER_MANAGER)
       #if defined(PEGASUS_OS_OS400)
       _providerManagers.append(
          new ProviderManagerContainer("QSYS/QYCMCMPIPM", "CMPI", "CMPI"));
       #else
       _providerManagers.append(
          new ProviderManagerContainer("CMPIProviderManager", "CMPI", "CMPI"));
       #endif
       #endif
       // END TEMP SECTION
     }     }
  
     return(rc);  ProviderManagerService::~ProviderManagerService(void)
     */  {
       providerManagerService=NULL;
   }
   
   Boolean ProviderManagerService::messageOK(const Message * message)
   {
       PEGASUS_ASSERT(message != 0);
  
       if(_isSupportedRequestType(message))
       {
     return(MessageQueueService::messageOK(message));     return(MessageQueueService::messageOK(message));
 } }
  
       return(false);
   }
   
 void ProviderManagerService::handleEnqueue(void) void ProviderManagerService::handleEnqueue(void)
 { {
     Message * message = dequeue();     Message * message = dequeue();
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 { {
     PEGASUS_ASSERT(message != 0);     PEGASUS_ASSERT(message != 0);
  
     //*FIXME* Markus  
     // catch response messages that should never appear here  
   
     //    if (message->getType() == CIM_ENUMERATE_INSTANCE_NAMES_RESPONSE_MESSAGE)  
     //        abort(); // handle double provider callback !  
   
     AsyncLegacyOperationStart * asyncRequest;     AsyncLegacyOperationStart * asyncRequest;
  
     if(message->_async != NULL)     if(message->_async != NULL)
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     return;     return;
 } }
  
 /*  
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL ProviderManagerService::handleServiceOperation(void * arg) throw()  
 {  
     // get the service from argument  
     ProviderManagerService * service = reinterpret_cast<ProviderManagerService *>(arg);  
   
     PEGASUS_ASSERT(service != 0);  
   
     // get message from service queue  
     Message * message = service->_incomingQueue.dequeue();  
   
     PEGASUS_ASSERT(message != 0);  
  
     if(service->_incomingQueue.size() == 0)  PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL ProviderManagerService::handleCimOperation(void * arg) throw()
     {     {
         PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL4,      PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, "ProviderManagerService::handleCimOperation");
             "ProviderManagerService::handleCimOperation() called with no op node in queue" );  
   
         PEG_METHOD_EXIT();  
   
         // thread started with no message in queue.  
         return(PEGASUS_THREAD_RETURN(1));  
     }  
   
     AsyncOpNode * op = service->_incomingQueue.dequeue();  
   
     PEGASUS_ASSERT(op != 0 );  
  
     if(op->_request.count() == 0)      if(arg == 0)
     {     {
         MessageQueue * queue = MessageQueue::lookup(op->_source_queue);          // thread started with invalid argument.
   
         PEGASUS_ASSERT(queue != 0);  
   
         PEG_METHOD_EXIT();  
   
         // no request in op node  
         return(PEGASUS_THREAD_RETURN(1));         return(PEGASUS_THREAD_RETURN(1));
     }     }
  
     return(0);  
 }  
 */  
   
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL ProviderManagerService::handleCimOperation(void * arg) throw()  
 {  
     PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, "ProviderManagerService::handleCimOperation");  
   
     // get the service from argument     // get the service from argument
     ProviderManagerService * service = reinterpret_cast<ProviderManagerService *>(arg);     ProviderManagerService * service = reinterpret_cast<ProviderManagerService *>(arg);
  
     PEGASUS_ASSERT(service != 0);  
   
     if(service->_incomingQueue.size() == 0)     if(service->_incomingQueue.size() == 0)
     {     {
         PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL4,         PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL4,
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     AsyncOpNode * op = service->_incomingQueue.dequeue();     AsyncOpNode * op = service->_incomingQueue.dequeue();
  
     PEGASUS_ASSERT(op != 0 );      if((op == 0) || (op->_request.count() == 0))
   
     if(op->_request.count() == 0)  
     {     {
         MessageQueue * queue = MessageQueue::lookup(op->_source_queue);         MessageQueue * queue = MessageQueue::lookup(op->_source_queue);
  
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     AsyncRequest * request = static_cast<AsyncRequest *>(op->_request.next(0));     AsyncRequest * request = static_cast<AsyncRequest *>(op->_request.next(0));
  
     PEGASUS_ASSERT(request != 0);      if((request == 0) || (request->getType() != async_messages::ASYNC_LEGACY_OP_START))
   
     if(request->getType() != async_messages::ASYNC_LEGACY_OP_START)  
     {     {
         // reply with NAK         // reply with NAK
  
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         return(PEGASUS_THREAD_RETURN(0));         return(PEGASUS_THREAD_RETURN(0));
     }     }
  
       try
       {
     Message * legacy = static_cast<AsyncLegacyOperationStart *>(request)->get_action();     Message * legacy = static_cast<AsyncLegacyOperationStart *>(request)->get_action();
  
     if(legacy != 0)          if(_isSupportedRequestType(legacy))
     {     {
         Destroyer<Message> xmessage(legacy);         Destroyer<Message> xmessage(legacy);
  
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             Thread::clearLanguages();             Thread::clearLanguages();
         }         }
  
         // only pass valid message types to provider managers  
         switch(legacy->getType())  
         {  
         case CIM_GET_INSTANCE_REQUEST_MESSAGE:  
         case CIM_ENUMERATE_INSTANCES_REQUEST_MESSAGE:  
         case CIM_ENUMERATE_INSTANCE_NAMES_REQUEST_MESSAGE:  
         case CIM_CREATE_INSTANCE_REQUEST_MESSAGE:  
         case CIM_MODIFY_INSTANCE_REQUEST_MESSAGE:  
         case CIM_DELETE_INSTANCE_REQUEST_MESSAGE:  
         case CIM_EXEC_QUERY_REQUEST_MESSAGE:  
         case CIM_ASSOCIATORS_REQUEST_MESSAGE:  
         case CIM_ASSOCIATOR_NAMES_REQUEST_MESSAGE:  
         case CIM_REFERENCES_REQUEST_MESSAGE:  
         case CIM_REFERENCE_NAMES_REQUEST_MESSAGE:  
         case CIM_GET_PROPERTY_REQUEST_MESSAGE:  
         case CIM_SET_PROPERTY_REQUEST_MESSAGE:  
         case CIM_INVOKE_METHOD_REQUEST_MESSAGE:  
         case CIM_CREATE_SUBSCRIPTION_REQUEST_MESSAGE:  
         case CIM_MODIFY_SUBSCRIPTION_REQUEST_MESSAGE:  
         case CIM_DELETE_SUBSCRIPTION_REQUEST_MESSAGE:  
         case CIM_ENABLE_INDICATIONS_REQUEST_MESSAGE:  
         case CIM_DISABLE_INDICATIONS_REQUEST_MESSAGE:  
         case CIM_DISABLE_MODULE_REQUEST_MESSAGE:  
         case CIM_ENABLE_MODULE_REQUEST_MESSAGE:  
         case CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE:  
         case CIM_CONSUME_INDICATION_REQUEST_MESSAGE:  
             service->handleCimRequest(op, legacy);             service->handleCimRequest(op, legacy);
             break;  
   
         default:  
             // unsupported messages are ignored  
             break;  
         }         }
     }     }
       catch(...)
       {
           // ATTN: log error
       }
  
     PEG_METHOD_EXIT();     PEG_METHOD_EXIT();
  
     return(PEGASUS_THREAD_RETURN(0));     return(PEGASUS_THREAD_RETURN(0));
 } }
  
 void ProviderManagerService::handleCimRequest(AsyncOpNode * op, const Message * message) throw()  void ProviderManagerService::handleCimRequest(AsyncOpNode * op, const Message * message)
 { {
     PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, "ProviderManagerService::handleCimRequest");     PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, "ProviderManagerService::handleCimRequest");
  
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     PEGASUS_ASSERT((request != 0) && (async != 0));     PEGASUS_ASSERT((request != 0) && (async != 0));
  
     Message * response = 0;     Message * response = 0;
       String ifc;
  
     // find provider manager      // get the responsible provider Manager
     // ATTN: implement efficient lookup      ProviderManager * pm = locateProviderManager(message,ifc);
     ProviderManager * manager = _providerManagers[0].first;      if (pm) {
           response = pm->processMessage(request);
     try      }
     {  
         // forward request      else for (Uint32 i = 0, n = _providerManagers.size(); i < n; i++) {
         response = manager->processMessage(request);         ProviderManagerContainer *pmc=_providerManagers[i];
          switch (message->getType()) {
          case CIM_ENABLE_MODULE_REQUEST_MESSAGE: {
                CIMEnableModuleRequestMessage * request =
                   dynamic_cast<CIMEnableModuleRequestMessage*>(const_cast<Message*>(message));
                if (request->providerModule.getProperty(request->providerModule.findProperty
                    ("InterfaceType")).getValue().toString()==pmc->getInterfaceName())
                response=pmc->getProviderManager()->processMessage(request);
             }
             break;
          case CIM_DISABLE_MODULE_REQUEST_MESSAGE: {
                CIMDisableModuleRequestMessage * request =
                   dynamic_cast<CIMDisableModuleRequestMessage*>(const_cast<Message*>(message));
                if (request->providerModule.getProperty(request->providerModule.findProperty
                    ("InterfaceType")).getValue().toString()==pmc->getInterfaceName())
                response=pmc->getProviderManager()->processMessage(request);
             }
             break;
          case CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE: {
             Message  *resp=pmc->getProviderManager()->processMessage(request);
             if (resp) response=resp; }
             break;
          default:
             CIMRequestMessage * req =
                 dynamic_cast<CIMRequestMessage *>(const_cast<Message *>(message));
             CIMResponseMessage  *resp=new CIMResponseMessage(0,req->messageId,CIMException(),
                req->queueIds.copyAndPop());
             response=resp;
             resp->synch_response(req);
             OperationResponseHandler handler(req, resp);
             handler.setStatus(CIM_ERR_FAILED, "Unknown messagetype.");
     }     }
     catch(...)  
     {  
         // ATTN: create response with error message  
     }     }
  
     // preserve message key     // preserve message key
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     PEG_METHOD_EXIT();     PEG_METHOD_EXIT();
 } }
  
   ProviderManager* ProviderManagerService::locateProviderManager(const Message *message,
                String & it)
   {
       CIMNamespaceName nameSpace;
       CIMName className;
   
       const CIMOperationRequestMessage * p =
          dynamic_cast<const CIMOperationRequestMessage *>(message);
   
       if (p) {
          nameSpace=p->nameSpace;
          if (p->providerType==ProviderType::ASSOCIATION)
             className=((CIMAssociatorsRequestMessage*)p)->assocClass;
          else className=p->className;
   
          ProviderName name(
              CIMObjectPath(String::EMPTY, nameSpace, className).toString(),
              String::EMPTY,
              String::EMPTY,
              String::EMPTY,
              p->providerType);
          // find provider manager
          name = ProviderRegistrar().findProvider(name);
          it=name.getInterfaceName();
       }
   
       else {
          const CIMIndicationRequestMessage * p =
             dynamic_cast<const CIMIndicationRequestMessage *>(message);
          if (p) {
             CIMIndicationRequestMessage *m=(CIMIndicationRequestMessage*)message;
             it=m->providerModule.getProperty (m->providerModule.findProperty
                   ("InterfaceType")).getValue ().toString ();
          }
   
          else switch (message->getType()) {
          case CIM_DISABLE_MODULE_REQUEST_MESSAGE:
          case CIM_ENABLE_MODULE_REQUEST_MESSAGE:
          case CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE:
             return NULL;
          default:
             it="C++Default";
          }
       }
   
       // find provider manager for provider interface
       for(Uint32 i = 0, n = _providerManagers.size(); i < n; i++)
       {
           if (String::equalNoCase(it,_providerManagers[i]->getInterfaceName())) {
              ProviderManagerContainer *pmc=_providerManagers[i];
              return pmc->getProviderManager();
           }
       }
       ProviderManagerContainer *pmc=_providerManagers[0];
       return pmc->getProviderManager();
   }
   
 void ProviderManagerService::unload_idle_providers(void) void ProviderManagerService::unload_idle_providers(void)
 { {
 } }
  
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END
   

Legend:
Removed from v.1.2  
changed lines
  Added in v.1.24.2.1
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