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File: [Pegasus] / pegasus / src / Pegasus / Common / MessageQueue.cpp
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Revision: 1.64, Wed Nov 19 00:12:39 2014 UTC (9 years, 7 months ago) by karl Branch: MAIN CVS Tags: 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, HEAD Changes since 1.63: +2 -0 lines BUG#: 9950 TITLE: The server crashes when processing large PULL operations. DESCRIPTION: Add call to OOPProviderManagerRouter to clean up enumerationContexts. Other minor changes found during tests. also. |
//%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. // ////////////////////////////////////////////////////////////////////////// // //%///////////////////////////////////////////////////////////////////////////// #include <Pegasus/Common/HashTable.h> #include <Pegasus/Common/Tracer.h> #include <Pegasus/Common/CimomMessage.h> #include "MessageQueue.h" #include "IDFactory.h" PEGASUS_USING_STD; PEGASUS_NAMESPACE_BEGIN typedef HashTable<Uint32, MessageQueue*, EqualFunc<Uint32>, HashFunc<Uint32> > QueueTable; static QueueTable _queueTable(256); static Mutex q_table_mut ; static IDFactory _qidFactory; Uint32 MessageQueue::getNextQueueId() { return _qidFactory.getID(); } void MessageQueue::putQueueId(Uint32 queueId) { _qidFactory.putID(queueId); } MessageQueue::MessageQueue(const char* name) : _queueId(getNextQueueId()) { // // Copy the name: // PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE,"MessageQueue::MessageQueue()"); if (!name) { name = ""; } _name = new char[strlen(name) + 1]; strcpy(_name, name); PEG_TRACE((TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL3, "MessageQueue::MessageQueue name = %s, queueId = %u", name, _queueId)); // // Insert into queue table: // AutoMutex autoMut(q_table_mut); while (!_queueTable.insert(_queueId, this)) ; PEG_METHOD_EXIT(); } MessageQueue::~MessageQueue() { // ATTN-A: thread safety! PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE,"MessageQueue::~MessageQueue()"); PEG_TRACE((TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL3, "MessageQueue::~MessageQueue queueId = %i, name = %s", _queueId, _name)); { AutoMutex autoMut(q_table_mut); _queueTable.remove(_queueId); } // mutex unlocks here // Free the name: delete [] _name; // Return the queue id. putQueueId(_queueId); PEG_METHOD_EXIT(); } void MessageQueue::enqueue(Message* message) { PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE,"MessageQueue::enqueue()"); PEGASUS_ASSERT(message != 0); PEG_TRACE((TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL3, "Queue name: [%s], Message: [%s]", getQueueName(), MessageTypeToString(message->getType()))); _messageList.insert_back(message); handleEnqueue(); PEG_METHOD_EXIT(); } Message* MessageQueue::dequeue() { PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE,"MessageQueue::dequeue()"); Message* message = _messageList.remove_front(); PEG_METHOD_EXIT(); return message; } Boolean MessageQueue::isActive() { return true; } const char* MessageQueue::getQueueName() const { return _name; } MessageQueue* MessageQueue::lookup(Uint32 queueId) { MessageQueue* queue = 0; AutoMutex autoMut(q_table_mut); if (_queueTable.lookup(queueId, queue)) { return queue; } // Not found! PEG_TRACE((TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL1, "MessageQueue::lookup failure queueId = %u", queueId)); return 0; } MessageQueue* MessageQueue::lookup(const char *name) { if (name == NULL) throw NullPointer(); AutoMutex autoMut(q_table_mut); for (QueueTable::Iterator i = _queueTable.start(); i; i++) { // ATTN: Need to decide how many characters to compare in queue names if (!strcmp(((MessageQueue *)i.value())->getQueueName(), name)) { return (MessageQueue *)i.value(); } } PEG_TRACE((TRC_MESSAGEQUEUESERVICE, Tracer::LEVEL1, "MessageQueue::lookup failure - name = %s", name)); return 0; } void MessageQueue::handleEnqueue() { } PEGASUS_NAMESPACE_END
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