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File: [Pegasus] / pegasus / src / Pegasus / Common / IndicationRouter.h
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Revision: 1.2, Thu Oct 13 04:21:41 2011 UTC (12 years, 8 months ago) by venkat.puvvada Branch: MAIN CVS Tags: preBug9676, postBug9676, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, RELEASE_2_12_1-RC1, RELEASE_2_12_1, RELEASE_2_12_0-RC1, RELEASE_2_12_0-FC, RELEASE_2_12_0, RELEASE_2_12-root, RELEASE_2_12-branch, HEAD, CIMRS_WORK_20130824 Changes since 1.1: +5 -1 lines BUG#: 9080 TITLE: guaranteed provider lifecycle indication delivery during the CIMServer shutdown DESCRIPTION: Use timeout container to specify the indication delivery time for internal control providers |
//%LICENSE//////////////////////////////////////////////////////////////// // // Licensed to The Open Group (TOG) under one or more contributor license // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with // this work for additional information regarding copyright ownership. // Each contributor licenses this file to you under the OpenPegasus Open // Source License; you may not use this file except in compliance with the // License. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // ////////////////////////////////////////////////////////////////////////// // //%///////////////////////////////////////////////////////////////////////////// #ifndef Pegasus_IndicationRouter_h #define Pegasus_IndicationRouter_h #include <Pegasus/Common/Config.h> #include <Pegasus/Common/Linkage.h> #include <Pegasus/Common/Mutex.h> #include <Pegasus/Common/String.h> #include <Pegasus/Common/Exception.h> #include <Pegasus/Common/HashTable.h> #include <Pegasus/Common/Semaphore.h> PEGASUS_NAMESPACE_BEGIN class CIMProcessIndicationRequestMessage; class CIMProcessIndicationResponseMessage; /* * IndicationRouter is used for routing the indications to the indication * service. If indication ordering is enabled, delivery routine waits until * indication is enqueued onto the destination queue in correct order. * This class used by the ProviderManagerService , ModuleController and * ProviderAgent to route the indications. */ class PEGASUS_COMMON_LINKAGE IndicationRouter { public: struct DeliveryStatusEntry { Semaphore semaphore; DeliveryStatusEntry():semaphore(0) {} }; IndicationRouter( CIMProcessIndicationRequestMessage *request, void (*router)(CIMProcessIndicationRequestMessage*)); ~IndicationRouter(); /** * Delivers the indication and waits for its enqueue status if the * indication ordering is enabled. */ void deliverAndWaitForStatus(); /** * Notifies the waiter that the indication delivery is completed to * the HandlerService in correct order. */ static void notify(CIMProcessIndicationResponseMessage *response); private: static Mutex _statusMutex; typedef HashTable< String, DeliveryStatusEntry*, EqualFunc<String>, HashFunc<String> > DeliveryStatusTable; static DeliveryStatusTable _statusTable; CIMProcessIndicationRequestMessage *_request; void (*_deliveryRoutine)(CIMProcessIndicationRequestMessage*); DeliveryStatusEntry *_entry; }; /** * DeliveryStatusAggregator is used to aggregate the handle indication * responses. DeliveryStatusAggregator is created by the IndicationService * if the indication orrdering is enabled. */ class PEGASUS_COMMON_LINKAGE DeliveryStatusAggregator { public: DeliveryStatusAggregator( const String &origMessageId_, Uint32 responseQid_, const String &oopAgentName_, Boolean waitUntilDelivered_); // Verifies if the ExpectedResponseCount matches the CurrentResponseCount // and delivers the CIMProcessIndicationResponseMessage to the waiter. void complete(); // Increments the ExpectedResponseCount for each matched subscription. void incExpectedResponseCount(); // Sets the flag to indicate the setting the ExpectedResponseCount is // completed. void expectedResponseCountSetDone(); ~DeliveryStatusAggregator(){} String origMessageId; Uint32 responseQid; String oopAgentName; // If this flag is set to true, CIMProcessIndicationResponseMessage will // be sent only after the indication is delivered. Boolean waitUntilDelivered; private: void _sendDeliveryStausResponse(); DeliveryStatusAggregator( const DeliveryStatusAggregator &x); DeliveryStatusAggregator& operator=( const DeliveryStatusAggregator &x); Uint32 _expectedResponseCount; Uint32 _currentResponseCount; Boolean _expectedResponseCountSetDone; Mutex _responseCountMutex; }; PEGASUS_NAMESPACE_END #endif /* Pegasus_IndicationRouter_h */
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