version 1.78, 2006/04/18 19:08:44
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version 1.87, 2006/07/26 20:34:03
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#include <Pegasus/Common/Tracer.h> | #include <Pegasus/Common/Tracer.h> |
#include <Pegasus/Common/Logger.h> | #include <Pegasus/Common/Logger.h> |
#include <Pegasus/Common/AutoPtr.h> | #include <Pegasus/Common/AutoPtr.h> |
#include <Pegasus/Common/Constants.h> |
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#include <Pegasus/Config/ConfigManager.h> | #include <Pegasus/Config/ConfigManager.h> |
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ProviderManagerService::ProviderManagerService( | ProviderManagerService::ProviderManagerService( |
ProviderRegistrationManager * providerRegistrationManager, | ProviderRegistrationManager * providerRegistrationManager, |
CIMRepository * repository) |
CIMRepository * repository, |
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ProviderManager* (*createDefaultProviderManagerCallback)()) |
: MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP) | : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP) |
{ | { |
providerManagerService=this; | providerManagerService=this; |
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if (forceProviderProcesses) | if (forceProviderProcesses) |
{ | { |
_oopProviderManagerRouter = new OOPProviderManagerRouter( | _oopProviderManagerRouter = new OOPProviderManagerRouter( |
indicationCallback, responseChunkCallback); |
indicationCallback, responseChunkCallback, |
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providerModuleFailureCallback); |
} | } |
else | else |
{ | { |
_basicProviderManagerRouter = new BasicProviderManagerRouter( | _basicProviderManagerRouter = new BasicProviderManagerRouter( |
indicationCallback, responseChunkCallback); |
indicationCallback, responseChunkCallback, |
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createDefaultProviderManagerCallback); |
} | } |
#else | #else |
_oopProviderManagerRouter = new OOPProviderManagerRouter( | _oopProviderManagerRouter = new OOPProviderManagerRouter( |
indicationCallback, responseChunkCallback); |
indicationCallback, responseChunkCallback, |
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providerModuleFailureCallback); |
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if (!forceProviderProcesses) | if (!forceProviderProcesses) |
{ | { |
_basicProviderManagerRouter = new BasicProviderManagerRouter( | _basicProviderManagerRouter = new BasicProviderManagerRouter( |
indicationCallback, responseChunkCallback); |
indicationCallback, responseChunkCallback, |
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createDefaultProviderManagerCallback); |
} | } |
#endif | #endif |
} | } |
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else | else |
{ | { |
asyncRequest = new AsyncLegacyOperationStart( | asyncRequest = new AsyncLegacyOperationStart( |
get_next_xid(), |
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0, | 0, |
this->getQueueId(), | this->getQueueId(), |
message, | message, |
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{ | { |
request->op->processing(); | request->op->processing(); |
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_incomingQueue.enqueue(request->op); |
_incomingQueue.insert_back(request->op); |
ThreadStatus rtn = PEGASUS_THREAD_OK; | ThreadStatus rtn = PEGASUS_THREAD_OK; |
while (( rtn =_thread_pool->allocate_and_awaken( | while (( rtn =_thread_pool->allocate_and_awaken( |
(void *)this, ProviderManagerService::handleCimOperation)) != PEGASUS_THREAD_OK) | (void *)this, ProviderManagerService::handleCimOperation)) != PEGASUS_THREAD_OK) |
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return(PEGASUS_THREAD_RETURN(1)); | return(PEGASUS_THREAD_RETURN(1)); |
} | } |
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AsyncOpNode* op = service->_incomingQueue.dequeue(); |
AsyncOpNode* op = service->_incomingQueue.remove_front(); |
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PEGASUS_ASSERT(op != 0); |
if ((op == 0) || (op->_request.count() == 0)) |
PEGASUS_ASSERT(op->_request.get() != 0); |
{ |
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// ATTN: This may dereference a null pointer! |
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MessageQueue* queue = MessageQueue::lookup(op->_source_queue); |
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PEGASUS_ASSERT(queue != 0); |
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PEG_METHOD_EXIT(); |
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// no request in op node |
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return(PEGASUS_THREAD_RETURN(1)); |
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} |
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AsyncRequest* request = | AsyncRequest* request = |
static_cast<AsyncRequest*>(op->_request.next(0)); |
static_cast<AsyncRequest*>(op->_request.get()); |
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if ((request == 0) || | if ((request == 0) || |
(request->getType() != async_messages::ASYNC_LEGACY_OP_START)) | (request->getType() != async_messages::ASYNC_LEGACY_OP_START)) |
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PEGASUS_ASSERT(request != 0); | PEGASUS_ASSERT(request != 0); |
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// get request from op node | // get request from op node |
AsyncRequest * async = static_cast<AsyncRequest *>(op->_request.next(0)); |
AsyncRequest * async = static_cast<AsyncRequest *>(op->_request.get()); |
PEGASUS_ASSERT(async != 0); | PEGASUS_ASSERT(async != 0); |
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Message * response = 0; | Message * response = 0; |
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dynamic_cast<CIMEnableModuleResponseMessage*>(response); | dynamic_cast<CIMEnableModuleResponseMessage*>(response); |
if (emResp->cimException.getCode() == CIM_ERR_SUCCESS) | if (emResp->cimException.getCode() == CIM_ERR_SUCCESS) |
{ | { |
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// |
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// On a successful enable, remove Stopped status and |
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// append OK status |
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// |
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Array<Uint16> removeStatus; |
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Array<Uint16> appendStatus; |
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removeStatus.append (CIM_MSE_OPSTATUS_VALUE_STOPPED); |
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appendStatus.append (CIM_MSE_OPSTATUS_VALUE_OK); |
_updateProviderModuleStatus( | _updateProviderModuleStatus( |
providerModule, CIM_MSE_OPSTATUS_VALUE_STOPPED, |
providerModule, removeStatus, appendStatus); |
CIM_MSE_OPSTATUS_VALUE_OK); |
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} | } |
} | } |
catch (Exception& e) | catch (Exception& e) |
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try | try |
{ | { |
// Change module status from OK to STOPPING |
// |
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// On issuing a disable request, append Stopping status |
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// Do not remove existing status |
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// |
if (updateModuleStatus) | if (updateModuleStatus) |
{ | { |
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Array<Uint16> removeStatus; |
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Array<Uint16> appendStatus; |
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appendStatus.append (CIM_MSE_OPSTATUS_VALUE_STOPPING); |
_updateProviderModuleStatus( | _updateProviderModuleStatus( |
providerModule, CIM_MSE_OPSTATUS_VALUE_OK, |
providerModule, removeStatus, appendStatus); |
CIM_MSE_OPSTATUS_VALUE_STOPPING); |
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} | } |
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// Forward the request to the ProviderManager | // Forward the request to the ProviderManager |
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dynamic_cast<CIMDisableModuleResponseMessage*>(response); | dynamic_cast<CIMDisableModuleResponseMessage*>(response); |
if (dmResp->cimException.getCode() != CIM_ERR_SUCCESS) | if (dmResp->cimException.getCode() != CIM_ERR_SUCCESS) |
{ | { |
// Disable operation failed. Module not stopped. |
// |
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// On an unsuccessful disable, remove Stopping status |
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// |
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Array<Uint16> removeStatus; |
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Array<Uint16> appendStatus; |
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removeStatus.append (CIM_MSE_OPSTATUS_VALUE_STOPPING); |
_updateProviderModuleStatus( | _updateProviderModuleStatus( |
providerModule, CIM_MSE_OPSTATUS_VALUE_STOPPING, |
providerModule, removeStatus, appendStatus); |
CIM_MSE_OPSTATUS_VALUE_OK); |
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} | } |
else | else |
{ | { |
// Disable may or may not have been successful, | // Disable may or may not have been successful, |
// depending on whether there are outstanding requests. | // depending on whether there are outstanding requests. |
// Use last operationalStatus entry. |
// Remove Stopping status |
_updateProviderModuleStatus( |
// Append status, if any, from disable module response |
providerModule, CIM_MSE_OPSTATUS_VALUE_STOPPING, |
Array<Uint16> removeStatus; |
dmResp->operationalStatus[ |
Array<Uint16> appendStatus; |
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removeStatus.append (CIM_MSE_OPSTATUS_VALUE_STOPPING); |
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if (dmResp->operationalStatus.size() > 0) |
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{ |
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// |
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// On a successful disable, remove an OK or a Degraded |
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// status, if present |
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// |
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if (dmResp->operationalStatus[ |
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dmResp->operationalStatus.size()-1] == |
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CIM_MSE_OPSTATUS_VALUE_STOPPED) |
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{ |
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removeStatus.append (CIM_MSE_OPSTATUS_VALUE_OK); |
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removeStatus.append |
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(CIM_MSE_OPSTATUS_VALUE_DEGRADED); |
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} |
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appendStatus.append (dmResp->operationalStatus[ |
dmResp->operationalStatus.size()-1]); | dmResp->operationalStatus.size()-1]); |
} | } |
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_updateProviderModuleStatus( |
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providerModule, removeStatus, appendStatus); |
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} |
} | } |
} | } |
catch (Exception& e) | catch (Exception& e) |
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AsyncLegacyOperationResult * async_result = | AsyncLegacyOperationResult * async_result = |
new AsyncLegacyOperationResult( | new AsyncLegacyOperationResult( |
async->getKey(), |
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async->getRouting(), |
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op, | op, |
response); | response); |
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PEGASUS_ASSERT(op); | PEGASUS_ASSERT(op); |
PEGASUS_ASSERT(!response->_async); | PEGASUS_ASSERT(!response->_async); |
response->_async = new AsyncLegacyOperationResult( | response->_async = new AsyncLegacyOperationResult( |
requestAsync->getKey(), requestAsync->getRouting(), op, response); |
op, response); |
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// set the destination | // set the destination |
op->_op_dest = op->_callback_response_q; | op->_op_dest = op->_callback_response_q; |
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providerModule = pidc.getModule(); | providerModule = pidc.getModule(); |
} | } |
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Uint16 userContext = 0; |
Uint16 userContext = PEGASUS_DEFAULT_PROV_USERCTXT; |
Uint32 pos = providerModule.findProperty( | Uint32 pos = providerModule.findProperty( |
PEGASUS_PROPERTYNAME_MODULE_USERCONTEXT); | PEGASUS_PROPERTYNAME_MODULE_USERCONTEXT); |
if (pos != PEG_NOT_FOUND) | if (pos != PEG_NOT_FOUND) |
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} | } |
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// Updates the providerModule instance and the ProviderRegistrationManager | // Updates the providerModule instance and the ProviderRegistrationManager |
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// |
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// This method is used to update the provider module status when the module is |
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// disabled or enabled. If a Degraded status has been set (appended) to the |
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// OperationalStatus, it is cleared (removed) when the module is disabled or |
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// enabled. |
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// |
void ProviderManagerService::_updateProviderModuleStatus( | void ProviderManagerService::_updateProviderModuleStatus( |
CIMInstance& providerModule, | CIMInstance& providerModule, |
Uint16 fromStatus, |
const Array<Uint16>& removeStatus, |
Uint16 toStatus) |
const Array<Uint16>& appendStatus) |
{ | { |
PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, | PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, |
"ProviderManagerService::_updateProviderModuleStatus"); | "ProviderManagerService::_updateProviderModuleStatus"); |
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pos = providerModule.findProperty(CIMName("OperationalStatus")); | pos = providerModule.findProperty(CIMName("OperationalStatus")); |
PEGASUS_ASSERT(pos != PEG_NOT_FOUND); | PEGASUS_ASSERT(pos != PEG_NOT_FOUND); |
CIMProperty operationalStatusProperty = providerModule.getProperty(pos); | CIMProperty operationalStatusProperty = providerModule.getProperty(pos); |
CIMValue operationalStatusValue = operationalStatusProperty.getValue(); |
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if (!operationalStatusValue.isNull()) |
if (_providerRegistrationManager->updateProviderModuleStatus( |
{ |
providerModuleName, removeStatus, appendStatus, operationalStatus) == |
operationalStatusValue.get(operationalStatus); |
false) |
} |
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// |
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// update module status |
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// |
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for (Uint32 i = operationalStatus.size(); i > 0; i--) |
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{ |
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if (operationalStatus[i-1] == fromStatus) |
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{ |
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operationalStatus.remove(i-1); |
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} |
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} |
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operationalStatus.append(toStatus); |
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if (_providerRegistrationManager->setProviderModuleStatus( |
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providerModuleName, operationalStatus) == false) |
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{ | { |
throw PEGASUS_CIM_EXCEPTION_L( | throw PEGASUS_CIM_EXCEPTION_L( |
CIM_ERR_FAILED, | CIM_ERR_FAILED, |
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void ProviderManagerService::indicationCallback( | void ProviderManagerService::indicationCallback( |
CIMProcessIndicationRequestMessage* request) | CIMProcessIndicationRequestMessage* request) |
{ | { |
try |
if(request->operationContext.contains(AcceptLanguageListContainer::NAME)) |
{ | { |
AcceptLanguageListContainer cntr = request->operationContext.get(AcceptLanguageListContainer::NAME); | AcceptLanguageListContainer cntr = request->operationContext.get(AcceptLanguageListContainer::NAME); |
}catch(const Exception &) |
} |
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else |
{ | { |
request->operationContext.insert(AcceptLanguageListContainer(AcceptLanguageList())); | request->operationContext.insert(AcceptLanguageListContainer(AcceptLanguageList())); |
} | } |
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AsyncLegacyOperationStart * asyncRequest = | AsyncLegacyOperationStart * asyncRequest = |
new AsyncLegacyOperationStart( | new AsyncLegacyOperationStart( |
providerManagerService->get_next_xid(), |
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0, | 0, |
_indicationServiceQueueId, | _indicationServiceQueueId, |
request, | request, |
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} | } |
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void ProviderManagerService::providerModuleFailureCallback |
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(const String & moduleName, |
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const String & userName, |
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Uint16 userContext) |
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{ |
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PEG_METHOD_ENTER (TRC_PROVIDERMANAGER, |
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"ProviderManagerService::providerModuleFailureCallback"); |
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if (userContext == PG_PROVMODULE_USERCTXT_REQUESTOR) |
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{ |
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Logger::put_l ( |
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Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, |
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"ProviderManager.OOPProviderManagerRouter." |
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"OOP_PROVIDER_MODULE_USER_CTXT_FAILURE_DETECTED", |
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"A failure was detected in provider module $0 with" |
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" user context $1.", |
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moduleName, userName); |
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} |
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else // not requestor context |
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{ |
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Logger::put_l ( |
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Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, |
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"ProviderManager.OOPProviderManagerRouter." |
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"OOP_PROVIDER_MODULE_FAILURE_DETECTED", |
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"A failure was detected in provider module $0.", |
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moduleName); |
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} |
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// |
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// Create Notify Provider Fail request message |
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// |
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CIMNotifyProviderFailRequestMessage * request = |
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new CIMNotifyProviderFailRequestMessage |
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(XmlWriter::getNextMessageId (), |
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moduleName, |
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userName, |
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QueueIdStack ()); |
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// |
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// Send Notify Provider Fail request message to Indication Service |
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// |
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if (_indicationServiceQueueId == PEG_NOT_FOUND) |
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{ |
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Array <Uint32> serviceIds; |
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providerManagerService->find_services |
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(PEGASUS_QUEUENAME_INDICATIONSERVICE, 0, 0, &serviceIds); |
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PEGASUS_ASSERT (serviceIds.size () != 0); |
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_indicationServiceQueueId = serviceIds [0]; |
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} |
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request->queueIds = QueueIdStack |
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(_indicationServiceQueueId, providerManagerService->getQueueId ()); |
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AsyncLegacyOperationStart * asyncRequest = new AsyncLegacyOperationStart( |
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0, |
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_indicationServiceQueueId, |
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request, |
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_indicationServiceQueueId); |
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AutoPtr <AsyncReply> asyncReply |
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(providerManagerService->SendWait (asyncRequest)); |
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AutoPtr <CIMNotifyProviderFailResponseMessage> response |
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(reinterpret_cast <CIMNotifyProviderFailResponseMessage *> |
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((dynamic_cast <AsyncLegacyOperationResult *> |
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(asyncReply.get ()))->get_result ())); |
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if (response->cimException.getCode () != CIM_ERR_SUCCESS) |
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{ |
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PEG_TRACE_STRING (TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"Unexpected exception in providerModuleFailureCallback: " + |
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response->cimException.getMessage ()); |
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} |
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else |
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{ |
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// |
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// Successful response |
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// Examine result to see if any subscriptions were affected |
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// |
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if (response->numSubscriptionsAffected > 0) |
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{ |
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// |
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// Subscriptions were affected |
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// Update the provider module status to Degraded |
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// |
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try |
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{ |
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CIMInstance providerModule; |
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CIMKeyBinding keyBinding( |
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_PROPERTY_PROVIDERMODULE_NAME, |
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moduleName, |
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CIMKeyBinding::STRING); |
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Array<CIMKeyBinding> kbArray; |
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kbArray.append(keyBinding); |
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CIMObjectPath modulePath("", PEGASUS_NAMESPACENAME_INTEROP, |
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PEGASUS_CLASSNAME_PROVIDERMODULE, kbArray); |
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providerModule = |
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providerManagerService->_providerRegistrationManager-> |
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getInstance( |
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modulePath, false, false, CIMPropertyList()); |
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Array<Uint16> removeStatus; |
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Array<Uint16> appendStatus; |
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removeStatus.append(CIM_MSE_OPSTATUS_VALUE_OK); |
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appendStatus.append(CIM_MSE_OPSTATUS_VALUE_DEGRADED); |
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providerManagerService->_updateProviderModuleStatus( |
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providerModule, removeStatus, appendStatus); |
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} |
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catch (const Exception & e) |
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{ |
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PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"Failed to update provider module status: " + |
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e.getMessage()); |
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} |
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// |
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// Log a warning message since subscriptions were affected |
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// |
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Logger::put_l ( |
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Logger::STANDARD_LOG, System::CIMSERVER, Logger::WARNING, |
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"ProviderManager.OOPProviderManagerRouter." |
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"OOP_PROVIDER_MODULE_SUBSCRIPTIONS_AFFECTED", |
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"The generation of indications by providers in module $0 " |
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"may be affected. To ensure these providers are serving " |
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"active subscriptions, disable and then re-enable this " |
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"module using the cimprovider command.", |
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moduleName); |
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} |
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} |
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PEG_METHOD_EXIT(); |
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} |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |