version 1.54, 2004/06/29 23:42:54
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version 1.71, 2005/10/06 10:44:05
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//%2003//////////////////////////////////////////////////////////////////////// |
//%2005//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Development |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Company, L. P., IBM Corp., 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.; | // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; |
// IBM Corp.; EMC Corporation, The Open Group. | // IBM Corp.; EMC Corporation, The Open Group. |
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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// 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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// Amit K Arora (amita@in.ibm.com) for PEP-101 | // Amit K Arora (amita@in.ibm.com) for PEP-101 |
// Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com) | // Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com) |
// Seema Gupta (gseema@in.ibm.com for PEP135) | // Seema Gupta (gseema@in.ibm.com for PEP135) |
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// Jim Wunderlich (Jim_Wunderlich@prodigy.net) |
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// Aruran, IBM (ashanmug@in.ibm.com)for Bug# 3881 |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include "ProviderManagerService.h" | #include "ProviderManagerService.h" |
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#include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
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#include <Pegasus/Common/PegasusVersion.h> |
#include <Pegasus/Common/Constants.h> | #include <Pegasus/Common/Constants.h> |
#include <Pegasus/Common/CIMMessage.h> | #include <Pegasus/Common/CIMMessage.h> |
#include <Pegasus/Common/Thread.h> | #include <Pegasus/Common/Thread.h> |
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#include <Pegasus/ProviderManager2/BasicProviderManagerRouter.h> | #include <Pegasus/ProviderManager2/BasicProviderManagerRouter.h> |
#include <Pegasus/ProviderManager2/OOPProviderManagerRouter.h> | #include <Pegasus/ProviderManager2/OOPProviderManagerRouter.h> |
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#include <Pegasus/ProviderManager2/OperationResponseHandler.h> |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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_unloadIdleProvidersBusy = 0; | _unloadIdleProvidersBusy = 0; |
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// Determine whether Out-of-Process Provider support is enabled |
_basicProviderManagerRouter = 0; |
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_oopProviderManagerRouter = 0; |
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// Determine which ProviderManagerRouter(s) to use |
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ConfigManager* configManager = ConfigManager::getInstance(); | ConfigManager* configManager = ConfigManager::getInstance(); |
if (String::equal( |
Boolean forceProviderProcesses = String::equal( |
configManager->getCurrentValue("enableProviderProcesses"), "true")) |
configManager->getCurrentValue("forceProviderProcesses"), "true"); |
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#ifdef PEGASUS_DISABLE_PROV_USERCTXT |
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if (forceProviderProcesses) |
{ | { |
_providerManagerRouter = |
_oopProviderManagerRouter = |
new OOPProviderManagerRouter(indicationCallback); | new OOPProviderManagerRouter(indicationCallback); |
} | } |
else | else |
{ | { |
_providerManagerRouter = |
_basicProviderManagerRouter = |
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new BasicProviderManagerRouter(indicationCallback); |
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} |
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#else |
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_oopProviderManagerRouter = |
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new OOPProviderManagerRouter(indicationCallback); |
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if (!forceProviderProcesses) |
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{ |
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_basicProviderManagerRouter = |
new BasicProviderManagerRouter(indicationCallback); | new BasicProviderManagerRouter(indicationCallback); |
} | } |
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#endif |
} | } |
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ProviderManagerService::~ProviderManagerService(void) | ProviderManagerService::~ProviderManagerService(void) |
{ | { |
delete _providerManagerRouter; |
delete _basicProviderManagerRouter; |
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delete _oopProviderManagerRouter; |
providerManagerService=NULL; | providerManagerService=NULL; |
} | } |
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request->op->processing(); | request->op->processing(); |
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_incomingQueue.enqueue(request->op); | _incomingQueue.enqueue(request->op); |
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ThreadStatus rtn = PEGASUS_THREAD_OK; |
while (!_thread_pool->allocate_and_awaken( |
while (( rtn =_thread_pool->allocate_and_awaken( |
(void *)this, ProviderManagerService::handleCimOperation)) |
(void *)this, ProviderManagerService::handleCimOperation)) != PEGASUS_THREAD_OK) |
{ | { |
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if (rtn==PEGASUS_THREAD_INSUFFICIENT_RESOURCES) |
pegasus_yield(); | pegasus_yield(); |
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else |
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{ |
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Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, |
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"Not enough threads to service provider manager." ); |
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Tracer::trace(TRC_PROVIDERMANAGER, Tracer::LEVEL2, |
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"Could not allocate thread for %s.", |
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getQueueName()); |
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break; |
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} |
} | } |
} | } |
else | else |
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return; | return; |
} | } |
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// Note: This method should not throw an exception. It is used as a thread |
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// entry point, and any exceptions thrown are ignored. |
PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL | PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL |
ProviderManagerService::handleCimOperation(void * arg) throw() |
ProviderManagerService::handleCimOperation(void* arg) |
{ | { |
PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, | PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, |
"ProviderManagerService::handleCimOperation"); | "ProviderManagerService::handleCimOperation"); |
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if(arg == 0) |
PEGASUS_ASSERT(arg != 0); |
{ |
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// thread started with invalid argument. |
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return(PEGASUS_THREAD_RETURN(1)); |
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} |
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// get the service from argument | // get the service from argument |
ProviderManagerService * service = | ProviderManagerService * service = |
reinterpret_cast<ProviderManagerService *>(arg); | reinterpret_cast<ProviderManagerService *>(arg); |
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PEGASUS_ASSERT(service != 0); |
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try |
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{ |
if(service->_incomingQueue.size() == 0) | if(service->_incomingQueue.size() == 0) |
{ | { |
PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL4, |
PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2, |
"ProviderManagerService::handleCimOperation() called with no " | "ProviderManagerService::handleCimOperation() called with no " |
"op node in queue"); | "op node in queue"); |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
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// thread started with no message in queue. |
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return(PEGASUS_THREAD_RETURN(1)); | return(PEGASUS_THREAD_RETURN(1)); |
} | } |
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return(PEGASUS_THREAD_RETURN(1)); | return(PEGASUS_THREAD_RETURN(1)); |
} | } |
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AsyncRequest * request = static_cast<AsyncRequest *>(op->_request.next(0)); |
AsyncRequest* request = |
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static_cast<AsyncRequest*>(op->_request.next(0)); |
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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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return(PEGASUS_THREAD_RETURN(0)); | return(PEGASUS_THREAD_RETURN(0)); |
} | } |
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try |
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{ |
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Message* legacy = | Message* legacy = |
static_cast<AsyncLegacyOperationStart *>(request)->get_action(); | static_cast<AsyncLegacyOperationStart *>(request)->get_action(); |
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if (msg != 0) | if (msg != 0) |
{ | { |
AcceptLanguages* langs = |
AcceptLanguages* langs = new AcceptLanguages( |
new AcceptLanguages(((AcceptLanguageListContainer)msg->operationContext.get |
((AcceptLanguageListContainer)msg->operationContext.get( |
(AcceptLanguageListContainer::NAME)).getLanguages()); |
AcceptLanguageListContainer::NAME)).getLanguages()); |
Thread::setLanguages(langs); | Thread::setLanguages(langs); |
} | } |
else | else |
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service->handleCimRequest(op, legacy); | service->handleCimRequest(op, legacy); |
} | } |
} | } |
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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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"Unexpected exception in handleCimOperation: " + e.getMessage()); |
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} |
catch(...) | catch(...) |
{ | { |
// ATTN: log error |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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"Unexpected exception in handleCimOperation."); |
} | } |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
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PEGASUS_ASSERT(async != 0); | PEGASUS_ASSERT(async != 0); |
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Message * response = 0; | Message * response = 0; |
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Boolean consumerLookupFailed = false; |
if ((dynamic_cast<CIMOperationRequestMessage*>(request) != 0) || |
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(dynamic_cast<CIMIndicationRequestMessage*>(request) != 0) || |
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(request->getType() == CIM_EXPORT_INDICATION_REQUEST_MESSAGE) || |
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(request->getType() == CIM_INITIALIZE_PROVIDER_REQUEST_MESSAGE)) |
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{ |
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// Handle CIMOperationRequestMessage, CIMExportIndicationRequestMessage, |
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// CIMIndicationRequestMessage, and CIMInitializeProviderRequestMessage. |
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// (These should be blocked when the provider module is disabled.) |
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// |
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// Get the provider module instance to check for a disabled module |
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// |
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CIMInstance providerModule; |
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if (request->getType() == CIM_EXPORT_INDICATION_REQUEST_MESSAGE) | if (request->getType() == CIM_EXPORT_INDICATION_REQUEST_MESSAGE) |
{ | { |
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// |
// Get a ProviderIdContainer for ExportIndicationRequestMessage. | // Get a ProviderIdContainer for ExportIndicationRequestMessage. |
// Note: This can be removed when the CIMExportRequestDispatcher | // Note: This can be removed when the CIMExportRequestDispatcher |
// is updated to add the ProviderIdContainer to the message. | // is updated to add the ProviderIdContainer to the message. |
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// |
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CIMInstance providerModule; |
CIMInstance provider; | CIMInstance provider; |
const CIMExportIndicationRequestMessage* expRequest = | const CIMExportIndicationRequestMessage* expRequest = |
dynamic_cast<const CIMExportIndicationRequestMessage*>(request); | dynamic_cast<const CIMExportIndicationRequestMessage*>(request); |
_providerRegistrationManager->lookupIndicationConsumer( |
if (_providerRegistrationManager->lookupIndicationConsumer( |
expRequest->destinationPath, provider, providerModule); |
expRequest->destinationPath, provider, providerModule)) |
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{ |
request->operationContext.insert( | request->operationContext.insert( |
ProviderIdContainer(providerModule, provider)); | ProviderIdContainer(providerModule, provider)); |
} | } |
else | else |
{ | { |
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consumerLookupFailed = true; |
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} |
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} |
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if (consumerLookupFailed) |
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{ |
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CIMResponseMessage* cimResponse = request->buildResponse(); |
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cimResponse->cimException = PEGASUS_CIM_EXCEPTION( |
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CIM_ERR_NOT_SUPPORTED, String::EMPTY); |
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response = cimResponse; |
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} |
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else if ((dynamic_cast<CIMOperationRequestMessage*>(request) != 0) || |
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(dynamic_cast<CIMIndicationRequestMessage*>(request) != 0) || |
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(request->getType() == CIM_EXPORT_INDICATION_REQUEST_MESSAGE) || |
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(request->getType() == CIM_INITIALIZE_PROVIDER_REQUEST_MESSAGE)) |
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{ |
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// Handle CIMOperationRequestMessage, CIMExportIndicationRequestMessage, |
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// CIMIndicationRequestMessage, and CIMInitializeProviderRequestMessage. |
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// (These should be blocked when the provider module is disabled.) |
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// |
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// Get the provider module instance to check for a disabled module |
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// |
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CIMInstance providerModule; |
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// The provider ID container is added to the OperationContext | // The provider ID container is added to the OperationContext |
// by the CIMOperationRequestDispatcher for all CIM operation | // by the CIMOperationRequestDispatcher for all CIM operation |
// requests to providers, so it does not need to be added again. | // requests to providers, so it does not need to be added again. |
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ProviderIdContainer pidc = | ProviderIdContainer pidc = |
request->operationContext.get(ProviderIdContainer::NAME); | request->operationContext.get(ProviderIdContainer::NAME); |
providerModule = pidc.getModule(); | providerModule = pidc.getModule(); |
} |
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// | // |
// Check if the target provider is disabled | // Check if the target provider is disabled |
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"ProviderManager.ProviderManagerService.PROVIDER_BLOCKED", | "ProviderManager.ProviderManagerService.PROVIDER_BLOCKED", |
"provider blocked.")); | "provider blocked.")); |
response = cimResponse; | response = cimResponse; |
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STAT_COPYDISPATCHER |
} | } |
else | else |
{ | { |
// | // |
// Forward the request to the appropriate ProviderManagerRouter | // Forward the request to the appropriate ProviderManagerRouter |
// | // |
response = _providerManagerRouter->processMessage(request); |
response = _processMessage(request); |
} | } |
} | } |
else if (request->getType() == CIM_ENABLE_MODULE_REQUEST_MESSAGE) | else if (request->getType() == CIM_ENABLE_MODULE_REQUEST_MESSAGE) |
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try | try |
{ | { |
// Forward the request to the ProviderManager | // Forward the request to the ProviderManager |
response = _providerManagerRouter->processMessage(request); |
response = _processMessage(request); |
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// If successful, update provider module status to OK | // If successful, update provider module status to OK |
// ATTN: Use CIMEnableModuleResponseMessage operationalStatus? | // ATTN: Use CIMEnableModuleResponseMessage operationalStatus? |
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} | } |
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// Forward the request to the ProviderManager | // Forward the request to the ProviderManager |
response = _providerManagerRouter->processMessage(request); |
response = _processMessage(request); |
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// Update provider module status based on success or failure | // Update provider module status based on success or failure |
if (updateModuleStatus) | if (updateModuleStatus) |
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} | } |
else | else |
{ | { |
response = _providerManagerRouter->processMessage(request); |
response = _processMessage(request); |
} | } |
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AsyncLegacyOperationResult * async_result = | AsyncLegacyOperationResult * async_result = |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
} | } |
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void |
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ProviderManagerService::handleCimResponse(CIMRequestMessage &request, |
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CIMResponseMessage &response) |
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{ |
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CIMStatusCode code = CIM_ERR_SUCCESS; |
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String message; |
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try |
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{ |
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// only incomplete messages are processed because the caller ends up |
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// sending the complete() stage |
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PEGASUS_ASSERT(response.isComplete() == false); |
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AsyncLegacyOperationStart *requestAsync = |
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dynamic_cast<AsyncLegacyOperationStart *>(request._async); |
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PEGASUS_ASSERT(requestAsync); |
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AsyncOpNode *op = requestAsync->op; |
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PEGASUS_ASSERT(op); |
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PEGASUS_ASSERT(! response._async); |
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response._async = new AsyncLegacyOperationResult |
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(requestAsync->getKey(), requestAsync->getRouting(), op, &response); |
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// set the destination |
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op->_op_dest = op->_callback_response_q; |
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MessageQueueService *service = |
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dynamic_cast<MessageQueueService *>(op->_callback_response_q); |
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PEGASUS_ASSERT(service); |
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// the last chunk MUST be sent last, so use execute the callback |
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// not all chunks are going through the dispatcher's chunk |
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// resequencer, so this must be a synchronous call here |
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// After the call is done, response and asyncResponse are now invalid |
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// as they have been sent and deleted externally |
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op->_async_callback(op, service, op->_callback_ptr); |
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} |
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catch(CIMException &e) |
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{ |
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code = e.getCode(); |
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message = e.getMessage(); |
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} |
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catch(Exception &e) |
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{ |
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code = CIM_ERR_FAILED; |
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message = e.getMessage(); |
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} |
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catch(...) |
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{ |
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code = CIM_ERR_FAILED; |
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message = cimStatusCodeToString(code); |
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} |
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if (code != CIM_ERR_SUCCESS) |
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response.cimException = PEGASUS_CIM_EXCEPTION(code, message); |
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} |
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Message* ProviderManagerService::_processMessage(CIMRequestMessage* request) |
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{ |
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Message* response = 0; |
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if ((request->getType() == CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE) || |
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(request->getType() == |
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CIM_SUBSCRIPTION_INIT_COMPLETE_REQUEST_MESSAGE) || |
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(request->getType() == CIM_NOTIFY_CONFIG_CHANGE_REQUEST_MESSAGE)) |
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{ |
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if (_basicProviderManagerRouter) |
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{ |
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response = _basicProviderManagerRouter->processMessage(request); |
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} |
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if (_oopProviderManagerRouter) |
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{ |
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// Note: These responses do not contain interesting data, so just |
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// use the last one. |
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if (response) |
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{ |
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delete response; |
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} |
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response = _oopProviderManagerRouter->processMessage(request); |
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} |
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} |
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else |
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{ |
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CIMInstance providerModule; |
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if (request->getType() == CIM_ENABLE_MODULE_REQUEST_MESSAGE) |
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{ |
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CIMEnableModuleRequestMessage* emReq = |
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dynamic_cast<CIMEnableModuleRequestMessage*>(request); |
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providerModule = emReq->providerModule; |
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} |
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else if (request->getType() == CIM_DISABLE_MODULE_REQUEST_MESSAGE) |
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{ |
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CIMDisableModuleRequestMessage* dmReq = |
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dynamic_cast<CIMDisableModuleRequestMessage*>(request); |
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providerModule = dmReq->providerModule; |
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} |
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else |
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{ |
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ProviderIdContainer pidc = |
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request->operationContext.get(ProviderIdContainer::NAME); |
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providerModule = pidc.getModule(); |
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} |
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Uint16 userContext = 0; |
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Uint32 pos = providerModule.findProperty( |
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PEGASUS_PROPERTYNAME_MODULE_USERCONTEXT); |
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if (pos != PEG_NOT_FOUND) |
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{ |
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providerModule.getProperty(pos).getValue().get(userContext); |
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} |
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// Forward the request to the appropriate ProviderManagerRouter, based |
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// on the CIM Server configuration and the UserContext setting. |
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ConfigManager* configManager = ConfigManager::getInstance(); |
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Boolean forceProviderProcesses = String::equal( |
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configManager->getCurrentValue("forceProviderProcesses"), "true"); |
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if (forceProviderProcesses |
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#ifndef PEGASUS_DISABLE_PROV_USERCTXT |
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|| (userContext == PG_PROVMODULE_USERCTXT_REQUESTOR) |
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|| (userContext == PG_PROVMODULE_USERCTXT_DESIGNATED) |
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|| ((userContext == PG_PROVMODULE_USERCTXT_PRIVILEGED) && |
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!System::isPrivilegedUser(System::getEffectiveUserName())) |
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#endif |
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) |
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{ |
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response = _oopProviderManagerRouter->processMessage(request); |
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} |
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else |
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{ |
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response = _basicProviderManagerRouter->processMessage(request); |
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} |
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} |
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return response; |
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} |
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void ProviderManagerService::unloadIdleProviders() | void ProviderManagerService::unloadIdleProviders() |
{ | { |
PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, | PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, |
"ProviderManagerService::unloadIdleProviders"); | "ProviderManagerService::unloadIdleProviders"); |
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ThreadStatus rtn = PEGASUS_THREAD_OK; |
// Ensure that only one _unloadIdleProvidersHandler thread runs at a time | // Ensure that only one _unloadIdleProvidersHandler thread runs at a time |
_unloadIdleProvidersBusy++; | _unloadIdleProvidersBusy++; |
if ((_unloadIdleProvidersBusy.value() == 1) && | if ((_unloadIdleProvidersBusy.value() == 1) && |
(_thread_pool->allocate_and_awaken( |
((rtn = _thread_pool->allocate_and_awaken( |
(void*)this, ProviderManagerService::_unloadIdleProvidersHandler))) |
(void*)this, ProviderManagerService::_unloadIdleProvidersHandler))==PEGASUS_THREAD_OK)) |
{ | { |
// _unloadIdleProvidersBusy is decremented in | // _unloadIdleProvidersBusy is decremented in |
// _unloadIdleProvidersHandler | // _unloadIdleProvidersHandler |
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// If we fail to allocate a thread, don't retry now. | // If we fail to allocate a thread, don't retry now. |
_unloadIdleProvidersBusy--; | _unloadIdleProvidersBusy--; |
} | } |
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if (rtn != PEGASUS_THREAD_OK) |
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{ |
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Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE, |
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"Not enough threads to unload idle providers."); |
| |
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Tracer::trace(TRC_PROVIDERMANAGER, Tracer::LEVEL2, |
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"Could not allocate thread for %s to unload idle providers.", |
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getQueueName()); |
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} |
PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
} | } |
| |
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ProviderManagerService* myself = | ProviderManagerService* myself = |
reinterpret_cast<ProviderManagerService*>(arg); | reinterpret_cast<ProviderManagerService*>(arg); |
| |
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if (myself->_basicProviderManagerRouter) |
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{ |
try | try |
{ | { |
myself->_providerManagerRouter->unloadIdleProviders(); |
myself->_basicProviderManagerRouter->unloadIdleProviders(); |
} | } |
catch (...) | catch (...) |
{ | { |
// Ignore errors | // Ignore errors |
PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2, | PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2, |
"Unexpected exception in _unloadIdleProvidersHandler"); |
"Unexpected exception from " |
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"BasicProviderManagerRouter::_unloadIdleProviders"); |
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} |
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} |
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if (myself->_oopProviderManagerRouter) |
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{ |
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try |
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{ |
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myself->_oopProviderManagerRouter->unloadIdleProviders(); |
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} |
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catch (...) |
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{ |
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// Ignore errors |
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PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL2, |
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"Unexpected exception from " |
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"OOPProviderManagerRouter::_unloadIdleProviders"); |
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} |
} | } |
| |
myself->_unloadIdleProvidersBusy--; | myself->_unloadIdleProvidersBusy--; |
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try | try |
{ | { |
AcceptLanguageListContainer cntr = request->operationContext.get(AcceptLanguageListContainer::NAME); | AcceptLanguageListContainer cntr = request->operationContext.get(AcceptLanguageListContainer::NAME); |
}catch(Exception &e) |
}catch(const Exception &) |
{ | { |
request->operationContext.insert(AcceptLanguageListContainer(AcceptLanguages::EMPTY)); | request->operationContext.insert(AcceptLanguageListContainer(AcceptLanguages::EMPTY)); |
} | } |
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_indicationServiceQueueId); | _indicationServiceQueueId); |
| |
providerManagerService->SendForget(asyncRequest); | providerManagerService->SendForget(asyncRequest); |
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#ifdef PEGASUS_INDICATIONS_Q_THRESHOLD |
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// See Comments in config.mak asociated with |
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// PEGASUS_INDICATIONS_Q_THRESHOLD |
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// |
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// if INDICATIONS_Q_STALL THRESHOLD is gt 0 |
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// then if there are over INDICATIONS_Q_STALL_THRESHOLD |
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// indications in the queue |
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// then force this provider to sleep until the queue count |
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// is lower than INDICATIONS_Q_RESUME_THRESHOLD |
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|
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static Mutex indicationThresholdReportedLock; |
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static Boolean indicationThresholdReported = false; |
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#define INDICATIONS_Q_STALL_THRESHOLD PEGASUS_INDICATIONS_Q_THRESHOLD |
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#define INDICATIONS_Q_RESUME_THRESHOLD (int)(PEGASUS_INDICATIONS_Q_THRESHOLD*.90) |
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#define INDICATIONS_Q_STALL_DURATION 250 // milli-seconds |
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MessageQueue * indicationsQueue = MessageQueue::lookup(_indicationServiceQueueId); |
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if (((MessageQueueService *)indicationsQueue)->getIncomingCount() > INDICATIONS_Q_STALL_THRESHOLD) |
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{ |
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AutoMutex indicationThresholdReportedAutoMutex(indicationThresholdReportedLock); |
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if (!indicationThresholdReported) |
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{ |
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indicationThresholdReported = true; |
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indicationThresholdReportedAutoMutex.unlock(); |
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// make log entry to record que max exceeded |
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Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::INFORMATION, |
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"Indication generation stalled: maximum queue count ($0) exceeded.", |
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INDICATIONS_Q_STALL_THRESHOLD); |
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} |
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else |
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{ |
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indicationThresholdReportedAutoMutex.unlock(); |
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} |
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while (((MessageQueueService *)indicationsQueue)->getIncomingCount() > INDICATIONS_Q_RESUME_THRESHOLD) |
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{ |
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pegasus_sleep(INDICATIONS_Q_STALL_DURATION); |
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} |
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AutoMutex indicationThresholdReportedAutoMutex1(indicationThresholdReportedLock); |
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// indicationThresholdReportedLock.lock(pegasus_thread_self()); |
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if(indicationThresholdReported) |
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{ |
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indicationThresholdReported = false; |
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indicationThresholdReportedAutoMutex1.unlock(); |
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Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::INFORMATION, |
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"Indication generation resumed: current queue count = $0", |
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((MessageQueueService *)indicationsQueue)->getIncomingCount() ); |
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} |
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else |
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{ |
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indicationThresholdReportedAutoMutex1.unlock(); |
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} |
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} |
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#endif /* INDICATIONS_Q_STALL_THRESHOLD */ |
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} | } |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |