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

  1 karl  1.15 //%2003////////////////////////////////////////////////////////////////////////
  2 chip  1.1  //
  3 karl  1.15 // Copyright (c) 2000, 2001, 2002  BMC Software, Hewlett-Packard Development
  4            // Company, L. P., IBM Corp., The Open Group, Tivoli Systems.
  5            // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.;
  6            // IBM Corp.; EMC Corporation, The Open Group.
  7 chip  1.1  //
  8            // Permission is hereby granted, free of charge, to any person obtaining a copy
  9            // of this software and associated documentation files (the "Software"), to
 10            // deal in the Software without restriction, including without limitation the
 11            // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 12            // sell copies of the Software, and to permit persons to whom the Software is
 13            // furnished to do so, subject to the following conditions:
 14 chip  1.17 //
 15 chip  1.1  // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
 16            // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 17            // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 18            // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 19            // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 20            // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 21            // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 22            // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 23            //
 24            //==============================================================================
 25            //
 26            // Author: Chip Vincent (cvincent@us.ibm.com)
 27            //
 28            // Modified By: Carol Ann Krug Graves, Hewlett-Packard Company
 29            //                  (carolann_graves@hp.com)
 30            //              Mike Day, IBM (mdday@us.ibm.com)
 31            //              Karl Schopmeyer(k.schopmeyer@opengroup.org) - Fix associators.
 32 chip  1.9  //              Yi Zhou, Hewlett-Packard Company (yi_zhou@hp.com)
 33 schuur 1.19 //              Adrian Schuur, IBM (schuur@de.ibm.com)
 34 chip   1.1  //
 35             //%/////////////////////////////////////////////////////////////////////////////
 36             
 37             #include "ProviderManagerService.h"
 38             
 39             #include <Pegasus/Common/Config.h>
 40             #include <Pegasus/Common/Constants.h>
 41             #include <Pegasus/Common/CIMMessage.h>
 42             #include <Pegasus/Common/Tracer.h>
 43             #include <Pegasus/Common/Logger.h>
 44             #include <Pegasus/Common/Destroyer.h>
 45 schuur 1.22 #include <Pegasus/ProviderManager/OperationResponseHandler.h>
 46 chip   1.1  
 47 chip   1.6  #include <Pegasus/Config/ConfigManager.h>
 48             
 49 chip   1.17 #include <Pegasus/ProviderManager2/ProviderManagerModule.h>
 50             #include <Pegasus/ProviderManager2/ProviderManager.h>
 51             
 52 chip   1.1  PEGASUS_NAMESPACE_BEGIN
 53             
 54 chip   1.13 // BEGIN TEMP SECTION
 55 chip   1.11 class ProviderManagerContainer
 56 chip   1.5  {
 57 chip   1.11 public:
 58 chip   1.17     ProviderManagerContainer(void) : _manager(0)
 59                 {
 60                 }
 61             
 62                 ProviderManagerContainer(const ProviderManagerContainer & container) : _manager(0)
 63                 {
 64                     *this = container;
 65                 }
 66             
 67                 ProviderManagerContainer(const String & physicalName, const String & logicalName, const String & interfaceName) : _manager(0)
 68 chip   1.11     {
 69 schuur 1.25         _physicalName=ProviderManager::_resolvePhysicalName(physicalName);
 70 chip   1.3  
 71 chip   1.11         _logicalName = logicalName;
 72             
 73                     _interfaceName = interfaceName;
 74 chip   1.13 
 75                     _module = ProviderManagerModule(_physicalName);
 76             
 77                     _module.load();
 78             
 79                     _manager = _module.getProviderManager(_logicalName);
 80 chip   1.17 
 81                     PEGASUS_ASSERT(_manager != 0);
 82 chip   1.11     }
 83             
 84 chip   1.13     ~ProviderManagerContainer(void)
 85                 {
 86                     _module.unload();
 87                 }
 88             
 89 chip   1.17     ProviderManagerContainer & operator=(const ProviderManagerContainer & container)
 90                 {
 91                     if(this == &container)
 92                     {
 93                         return(*this);
 94                     }
 95             
 96                     _logicalName = container._logicalName;
 97                     _physicalName = container._physicalName;
 98                     _interfaceName = container._interfaceName;
 99             
100                     _module = container._module;
101                     _manager = container._manager;
102             
103                     return(*this);
104                 }
105             
106 schuur 1.19     ProviderManager *getProviderManager(void)
107 chip   1.13     {
108 schuur 1.19         return _manager;
109 chip   1.13     }
110             
111 chip   1.17     const String & getPhysicalName(void) const
112 chip   1.3      {
113 chip   1.11         return(_physicalName);
114 chip   1.3      }
115             
116 chip   1.17     const String & getLogicalName(void) const
117 chip   1.11     {
118                     return(_logicalName);
119                 }
120 chip   1.3  
121 chip   1.17     const String & getInterfaceName(void) const
122 chip   1.11     {
123                     return(_interfaceName);
124 chip   1.3      }
125             
126 chip   1.11 private:
127                 String _physicalName;
128                 String _logicalName;
129                 String _interfaceName;
130 chip   1.3  
131 chip   1.13     ProviderManagerModule _module;
132                 ProviderManager * _manager;
133             
134 chip   1.11 };
135 chip   1.13 
136 schuur 1.19 static Array<ProviderManagerContainer*> _providerManagers;
137 chip   1.11 // END TEMP SECTION
138             
139             inline Boolean _isSupportedRequestType(const Message * message)
140             {
141                 // ATTN: needs implementation
142             
143                 // for now, assume all requests are valid
144             
145                 return(true);
146 chip   1.3  }
147             
148             inline Boolean _isSupportedResponseType(const Message * message)
149             {
150 chip   1.11     // ATTN: needs implementation
151             
152                 // for now, assume all responses are invalid
153 chip   1.3  
154 chip   1.11     return(false);
155 chip   1.3  }
156             
157 schuur 1.19 ProviderManagerService* ProviderManagerService::providerManagerService=NULL;
158 schuur 1.25 CIMRepository* ProviderManagerService::_repository=NULL;
159 schuur 1.19 
160 chip   1.1  ProviderManagerService::ProviderManagerService(void)
161                 : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)
162             {
163 schuur 1.19     providerManagerService=this;
164 chip   1.1  }
165             
166 schuur 1.25 ProviderManagerService::ProviderManagerService(
167                     ProviderRegistrationManager * providerRegistrationManager,
168                     CIMRepository * repository)
169 chip   1.1      : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)
170             {
171 schuur 1.19     providerManagerService=this;
172 schuur 1.25     _repository=repository;
173                 
174 chip   1.10     SetProviderRegistrationManager(providerRegistrationManager);
175             
176 chip   1.11     // ATTN: this section is a temporary solution to populate the list of enabled
177                 // provider managers for a given distribution. it includes another temporary
178                 // solution for converting a generic file name into a file name useable by
179                 // each platform.
180             
181                 // BEGIN TEMP SECTION
182                 //#if defined(PEGASUS_OS_OS400)
183 chip   1.13     //_providerManagers.append(ProviderManagerContainer("QSYS/??????????", "INTERNAL", "INTERNAL"));
184 chip   1.11     //#else
185 chip   1.13     //_providerManager.append(ProviderManagerContainer("InternalProviderManager", "DEFAULT", "INTERNAL"));
186 chip   1.11     //#endif
187 chip   1.2  
188 chip   1.11     #if defined(ENABLE_DEFAULT_PROVIDER_MANAGER)
189                 #if defined(PEGASUS_OS_OS400)
190 schuur 1.19     _providerManagers.append(
191                    new ProviderManagerContainer("QSYS/QYCMDFTPVM", "DEFAULT", "C++Default"));
192 chip   1.11     #else
193 schuur 1.19     _providerManagers.append(
194                    new ProviderManagerContainer("DefaultProviderManager", "DEFAULT", "C++Default"));
195 chip   1.11     #endif
196                 #endif
197 chip   1.2  
198 chip   1.11     #if defined(ENABLE_CMPI_PROVIDER_MANAGER)
199                 #if defined(PEGASUS_OS_OS400)
200 schuur 1.19     _providerManagers.append(
201                    new ProviderManagerContainer("QSYS/QYCMCMPIPM", "CMPI", "CMPI"));
202 chip   1.11     #else
203 schuur 1.19     _providerManagers.append(
204                    new ProviderManagerContainer("CMPIProviderManager", "CMPI", "CMPI"));
205 chip   1.11     #endif
206                 #endif
207                 // END TEMP SECTION
208 chip   1.1  }
209             
210             ProviderManagerService::~ProviderManagerService(void)
211             {
212 schuur 1.19     providerManagerService=NULL;
213 chip   1.1  }
214             
215             Boolean ProviderManagerService::messageOK(const Message * message)
216             {
217                 PEGASUS_ASSERT(message != 0);
218             
219 chip   1.3      if(_isSupportedRequestType(message))
220 chip   1.1      {
221 chip   1.3          return(MessageQueueService::messageOK(message));
222 chip   1.1      }
223             
224 chip   1.3      return(false);
225 chip   1.1  }
226             
227             void ProviderManagerService::handleEnqueue(void)
228             {
229                 Message * message = dequeue();
230             
231                 handleEnqueue(message);
232             }
233             
234             void ProviderManagerService::handleEnqueue(Message * message)
235             {
236                 PEGASUS_ASSERT(message != 0);
237             
238                 AsyncLegacyOperationStart * asyncRequest;
239             
240                 if(message->_async != NULL)
241                 {
242                     asyncRequest = static_cast<AsyncLegacyOperationStart *>(message->_async);
243                 }
244                 else
245                 {
246 chip   1.1          asyncRequest = new AsyncLegacyOperationStart(
247                         get_next_xid(),
248                         0,
249                         this->getQueueId(),
250                         message,
251                         this->getQueueId());
252                 }
253             
254                 _handle_async_request(asyncRequest);
255             }
256             
257             void ProviderManagerService::_handle_async_request(AsyncRequest * request)
258             {
259                 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
260                     "ProviderManagerService::_handle_async_request");
261             
262                 PEGASUS_ASSERT((request != 0) && (request->op != 0));
263             
264                 if(request->getType() == async_messages::ASYNC_LEGACY_OP_START)
265                 {
266                     request->op->processing();
267 chip   1.1  
268                     _incomingQueue.enqueue(request->op);
269             
270                     _thread_pool->allocate_and_awaken((void *)this, ProviderManagerService::handleCimOperation);
271                 }
272                 else
273                 {
274                     // pass all other operations to the default handler
275                     MessageQueueService::_handle_async_request(request);
276                 }
277             
278                 PEG_METHOD_EXIT();
279             
280                 return;
281             }
282             
283             
284             PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL ProviderManagerService::handleCimOperation(void * arg) throw()
285             {
286                 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, "ProviderManagerService::handleCimOperation");
287             
288 chip   1.8      if(arg == 0)
289                 {
290                     // thread started with invalid argument.
291                     return(PEGASUS_THREAD_RETURN(1));
292                 }
293             
294 chip   1.1      // get the service from argument
295                 ProviderManagerService * service = reinterpret_cast<ProviderManagerService *>(arg);
296             
297                 if(service->_incomingQueue.size() == 0)
298                 {
299                     PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL4,
300                         "ProviderManagerService::handleCimOperation() called with no op node in queue" );
301             
302                     PEG_METHOD_EXIT();
303             
304                     // thread started with no message in queue.
305                     return(PEGASUS_THREAD_RETURN(1));
306                 }
307             
308                 AsyncOpNode * op = service->_incomingQueue.dequeue();
309             
310 chip   1.8      if((op == 0) || (op->_request.count() == 0))
311 chip   1.1      {
312                     MessageQueue * queue = MessageQueue::lookup(op->_source_queue);
313             
314                     PEGASUS_ASSERT(queue != 0);
315             
316                     PEG_METHOD_EXIT();
317             
318                     // no request in op node
319                     return(PEGASUS_THREAD_RETURN(1));
320                 }
321             
322                 AsyncRequest * request = static_cast<AsyncRequest *>(op->_request.next(0));
323             
324 chip   1.8      if((request == 0) || (request->getType() != async_messages::ASYNC_LEGACY_OP_START))
325 chip   1.1      {
326                     // reply with NAK
327             
328                     PEG_METHOD_EXIT();
329             
330                     return(PEGASUS_THREAD_RETURN(0));
331                 }
332             
333 chip   1.8      try
334 chip   1.1      {
335 chip   1.8          Message * legacy = static_cast<AsyncLegacyOperationStart *>(request)->get_action();
336 chip   1.1  
337 chip   1.8          if(_isSupportedRequestType(legacy))
338 chip   1.1          {
339 chip   1.8              Destroyer<Message> xmessage(legacy);
340 chip   1.1  
341 chip   1.8              // Set the client's requested language into this service thread.
342                         // This will allow functions in this service to return messages
343                         // in the correct language.
344                         CIMMessage * msg = dynamic_cast<CIMMessage *>(legacy);
345             
346                         if(msg != 0)
347                         {
348                             AcceptLanguages * langs = new AcceptLanguages(msg->acceptLanguages);
349             
350                             Thread::setLanguages(langs);
351                         }
352                         else
353                         {
354                             Thread::clearLanguages();
355                         }
356 chip   1.1  
357                         service->handleCimRequest(op, legacy);
358 chip   1.3          }
359 chip   1.8      }
360                 catch(...)
361                 {
362                     // ATTN: log error
363 chip   1.1      }
364             
365                 PEG_METHOD_EXIT();
366             
367                 return(PEGASUS_THREAD_RETURN(0));
368             }
369             
370 chip   1.8  void ProviderManagerService::handleCimRequest(AsyncOpNode * op, const Message * message)
371 chip   1.1  {
372                 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, "ProviderManagerService::handleCimRequest");
373             
374                 // ATTN: ensure message is a request???
375                 CIMMessage * request = dynamic_cast<CIMMessage *>(const_cast<Message *>(message));
376             
377                 // get request from op node
378                 AsyncRequest * async = static_cast<AsyncRequest *>(op->_request.next(0));
379             
380                 PEGASUS_ASSERT((request != 0) && (async != 0));
381             
382                 Message * response = 0;
383 schuur 1.22     String ifc;
384 schuur 1.23 
385 schuur 1.19     // get the responsible provider Manager
386 schuur 1.22     ProviderManager * pm = locateProviderManager(message,ifc);
387 schuur 1.26     if (pm) {
388 chip   1.21         response = pm->processMessage(request);
389 schuur 1.19     }
390 schuur 1.26     
391                 else for (Uint32 i = 0, n = _providerManagers.size(); i < n; i++) {
392 schuur 1.23               ProviderManagerContainer *pmc=_providerManagers[i];
393 schuur 1.26        switch (message->getType()) {
394                    case CIM_ENABLE_MODULE_REQUEST_MESSAGE: {
395                          CIMEnableModuleRequestMessage * request =
396                             dynamic_cast<CIMEnableModuleRequestMessage*>(const_cast<Message*>(message));
397                          if (request->providerModule.getProperty(request->providerModule.findProperty
398                              ("InterfaceType")).getValue().toString()==pmc->getInterfaceName())
399                          response=pmc->getProviderManager()->processMessage(request); 
400 schuur 1.23            }
401 schuur 1.26           break;
402                    case CIM_DISABLE_MODULE_REQUEST_MESSAGE: {
403                          CIMDisableModuleRequestMessage * request =
404                             dynamic_cast<CIMDisableModuleRequestMessage*>(const_cast<Message*>(message));
405                          if (request->providerModule.getProperty(request->providerModule.findProperty
406                              ("InterfaceType")).getValue().toString()==pmc->getInterfaceName())
407                          response=pmc->getProviderManager()->processMessage(request); 
408 schuur 1.23        }
409 schuur 1.26           break;
410                    case CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE: {
411                       Message  *resp=pmc->getProviderManager()->processMessage(request); 
412             	  if (resp) response=resp; }
413                       break;
414                    default:
415 schuur 1.23           CIMRequestMessage * req =
416                           dynamic_cast<CIMRequestMessage *>(const_cast<Message *>(message));
417                       CIMResponseMessage  *resp=new CIMResponseMessage(0,req->messageId,CIMException(),
418 schuur 1.22              req->queueIds.copyAndPop());
419 schuur 1.23           response=resp;
420                       resp->synch_response(req);
421                       OperationResponseHandler handler(req, resp);
422 schuur 1.26           handler.setStatus(CIM_ERR_FAILED, "Unknown messagetype.");
423 schuur 1.23        }
424                 }
425 chip   1.13 
426 schuur 1.19     // preserve message key
427                 response->setKey(request->getKey());
428 chip   1.13 
429 schuur 1.19     // set HTTP method in response from request
430                 response->setHttpMethod(request->getHttpMethod());
431 chip   1.13 
432 schuur 1.19     AsyncLegacyOperationResult * async_result =
433                     new AsyncLegacyOperationResult(
434                     async->getKey(),
435                     async->getRouting(),
436                     op,
437                     response);
438 chip   1.13 
439 schuur 1.19     _complete_op_node(op, ASYNC_OPSTATE_COMPLETE, 0, 0);
440 chip   1.13 
441 schuur 1.19     PEG_METHOD_EXIT();
442             }
443 chip   1.13 
444 schuur 1.23 ProviderManager* ProviderManagerService::locateProviderManager(const Message *message,
445 schuur 1.22              String & it)
446 schuur 1.19 {
447 kumpf  1.24     CIMNamespaceName nameSpace;
448                 CIMName className;
449 chip   1.13 
450 schuur 1.22     const CIMOperationRequestMessage * p =
451                    dynamic_cast<const CIMOperationRequestMessage *>(message);
452 chip   1.13 
453 schuur 1.22     if (p) {
454                    nameSpace=p->nameSpace;
455                    if (p->providerType==ProviderType::ASSOCIATION)
456                       className=((CIMAssociatorsRequestMessage*)p)->assocClass;
457                    else className=p->className;
458 schuur 1.23 
459 schuur 1.22        ProviderName name(
460                        CIMObjectPath(String::EMPTY, nameSpace, className).toString(),
461                        String::EMPTY,
462                        String::EMPTY,
463                        String::EMPTY,
464                        p->providerType);
465                    // find provider manager
466 schuur 1.26        name = ProviderRegistrar().findProvider(name,false);
467 schuur 1.22        it=name.getInterfaceName();
468                 }
469             
470                 else {
471                    const CIMIndicationRequestMessage * p =
472                       dynamic_cast<const CIMIndicationRequestMessage *>(message);
473                    if (p) {
474                       CIMIndicationRequestMessage *m=(CIMIndicationRequestMessage*)message;
475                       it=m->providerModule.getProperty (m->providerModule.findProperty
476                             ("InterfaceType")).getValue ().toString ();
477 schuur 1.19        }
478 schuur 1.26        
479                    else switch (message->getType()) {
480                    case CIM_DISABLE_MODULE_REQUEST_MESSAGE:
481                    case CIM_ENABLE_MODULE_REQUEST_MESSAGE:
482                    case CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE:
483             	  return NULL;
484                    default:
485                       it="C++Default";
486 schuur 1.19        }
487 chip   1.13     }
488             
489 chip   1.11     // find provider manager for provider interface
490 chip   1.14     for(Uint32 i = 0, n = _providerManagers.size(); i < n; i++)
491                 {
492 schuur 1.22         if (String::equalNoCase(it,_providerManagers[i]->getInterfaceName())) {
493 schuur 1.19            ProviderManagerContainer *pmc=_providerManagers[i];
494             	   return pmc->getProviderManager();
495 chip   1.14         }
496 chip   1.1      }
497 schuur 1.22     ProviderManagerContainer *pmc=_providerManagers[0];
498                 return pmc->getProviderManager();
499 chip   1.1  }
500             
501             void ProviderManagerService::unload_idle_providers(void)
502             {
503             }
504             
505             PEGASUS_NAMESPACE_END
506 chip   1.9  

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