version 1.138, 2008/06/19 17:57:01
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version 1.154, 2008/12/02 09:00:48
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//%2006//////////////////////////////////////////////////////////////////////// |
//%LICENSE//////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Licensed to The Open Group (TOG) under one or more contributor license |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with |
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
// this work for additional information regarding copyright ownership. |
// IBM Corp.; EMC Corporation, The Open Group. |
// Each contributor licenses this file to you under the OpenPegasus Open |
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
// Source License; you may not use this file except in compliance with the |
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
// License. |
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; Symantec Corporation; The Open Group. |
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// | // |
// 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 |
// of this software and associated documentation files (the "Software"), to |
// copy of this software and associated documentation files (the "Software"), |
// deal in the Software without restriction, including without limitation the |
// to deal in the Software without restriction, including without limitation |
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
// sell copies of the Software, and to permit persons to whom the Software is |
// and/or sell copies of the Software, and to permit persons to whom the |
// furnished to do so, subject to the following conditions: |
// Software is furnished to do so, subject to the following conditions: |
// | // |
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
// The above copyright notice and this permission notice shall be included |
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
// in all copies or substantial portions of the Software. |
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
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// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// | // |
//============================================================================== |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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// |
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////////////////////////////////////////////////////////////////////////// |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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MessageQueueService::MessageQueueService( | MessageQueueService::MessageQueueService( |
const char* name, | const char* name, |
Uint32 queueID, |
Uint32 queueID) |
Uint32 capabilities, |
|
Uint32 mask) |
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: Base(name, true, queueID), | : Base(name, true, queueID), |
_mask(mask), |
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_die(0), | _die(0), |
_threads(0), | _threads(0), |
_incoming(), | _incoming(), |
_incoming_queue_shutdown(0) | _incoming_queue_shutdown(0) |
{ | { |
_capabilities = (capabilities | module_capabilities::async); |
_isRunning = true; |
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_default_op_timeout.tv_sec = 30; |
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_default_op_timeout.tv_usec = 100; |
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max_threads_per_svc_queue = MAX_THREADS_PER_SVC_QUEUE; | max_threads_per_svc_queue = MAX_THREADS_PER_SVC_QUEUE; |
| |
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} | } |
_service_count++; | _service_count++; |
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if (false == register_service(name, _capabilities, _mask)) |
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{ |
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MessageLoaderParms parms( |
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"Common.MessageQueueService.UNABLE_TO_REGISTER", |
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"CIM base message queue service is unable to register with the " |
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"CIMOM dispatcher."); |
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throw BindFailedException(parms); |
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} |
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_get_polling_list()->insert_back(this); | _get_polling_list()->insert_back(this); |
} | } |
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MessageQueueService::~MessageQueueService() | MessageQueueService::~MessageQueueService() |
{ | { |
_die = 1; |
// Close incoming queue. |
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// The polling_routine locks the _polling_list while |
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// processing the incoming messages for services on the |
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// list. Deleting the service from the _polling_list |
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// prior to processing, avoids synchronization issues |
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// with the _polling_routine. |
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// ATTN: added to prevent assertion in List in which the list does not |
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// contain this element. |
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if (_get_polling_list()->contains(this)) |
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_get_polling_list()->remove(this); |
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// ATTN: The code for closing the _incoming queue |
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// is not working correctly. In OpenPegasus 2.5, |
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// execution of the following code is very timing |
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// dependent. This needs to be fix. |
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// See Bug 4079 for details. |
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if (_incoming_queue_shutdown.get() == 0) | if (_incoming_queue_shutdown.get() == 0) |
{ | { |
_shutdown_incoming_queue(); |
AsyncIoClose *msg = new AsyncIoClose( |
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0, |
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_queueId, |
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_queueId, |
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true); |
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SendForget(msg); |
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// Wait until our queue has been shutdown. |
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while (_incoming_queue_shutdown.get() == 0) |
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{ |
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Threads::yield(); |
} | } |
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} |
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// die now. |
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_die = 1; |
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// Wait until all threads processing the messages | // Wait until all threads processing the messages |
// for this service have completed. | // for this service have completed. |
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while (_threads.get() > 0) | while (_threads.get() > 0) |
{ | { |
Threads::yield(); | Threads::yield(); |
} | } |
| |
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// The polling_routine locks the _polling_list while |
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// processing the incoming messages for services on the |
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// list. Deleting the service from the _polling_list |
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// prior to processing, avoids synchronization issues |
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// with the _polling_routine. |
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_removeFromPollingList(this); |
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{ | { |
AutoMutex autoMut(_meta_dispatcher_mutex); | AutoMutex autoMut(_meta_dispatcher_mutex); |
_service_count--; | _service_count--; |
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// If we are last service to die, delete metadispatcher. |
if (_service_count.get() == 0) | if (_service_count.get() == 0) |
{ | { |
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_stop_polling++; | _stop_polling++; |
_polling_sem.signal(); | _polling_sem.signal(); |
if (_polling_thread) | if (_polling_thread) |
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delete _polling_thread; | delete _polling_thread; |
_polling_thread = 0; | _polling_thread = 0; |
} | } |
_meta_dispatcher->_shutdown_routed_queue(); |
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delete _meta_dispatcher; | delete _meta_dispatcher; |
_meta_dispatcher = 0; | _meta_dispatcher = 0; |
| |
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_thread_pool = 0; | _thread_pool = 0; |
} | } |
} // mutex unlocks here | } // mutex unlocks here |
// Clean up in case there are extra stuff on the queue. |
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while (_incoming.count()) |
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{ |
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try |
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{ |
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delete _incoming.dequeue(); |
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} |
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catch (const ListClosed&) |
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{ |
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// If the list is closed, there is nothing we can do. |
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break; |
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} |
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} |
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} |
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void MessageQueueService::_shutdown_incoming_queue() |
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{ |
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if (_incoming_queue_shutdown.get() > 0) |
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return; |
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AsyncIoctl *msg = new AsyncIoctl( |
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0, |
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_queueId, |
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_queueId, |
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true, |
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AsyncIoctl::IO_CLOSE, |
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0, |
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0); |
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msg->op = get_op(); |
// Clean up any extra stuff on the queue. |
msg->op->_flags |= ASYNC_OPFLAGS_FIRE_AND_FORGET; |
AsyncOpNode* op = 0; |
msg->op->_flags &= ~(ASYNC_OPFLAGS_CALLBACK | ASYNC_OPFLAGS_SAFE_CALLBACK |
while ((op = _incoming.dequeue())) |
| ASYNC_OPFLAGS_SIMPLE_STATUS); |
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msg->op->_state &= ~ASYNC_OPSTATE_COMPLETE; |
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msg->op->_op_dest = this; |
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msg->op->_request.reset(msg); |
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try |
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{ |
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_incoming.enqueue_wait(msg->op); |
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_polling_sem.signal(); |
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} |
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catch (const ListClosed&) |
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{ |
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// This means the queue has already been shut-down (happens when there |
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// are two AsyncIoctrl::IO_CLOSE messages generated and one got first |
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// processed. |
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delete msg; |
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} |
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catch (const Permission&) |
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{ | { |
delete msg; |
delete op; |
} | } |
} | } |
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void MessageQueueService::enqueue(Message* msg) | void MessageQueueService::enqueue(Message* msg) |
{ | { |
PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE, "MessageQueueService::enqueue()"); | PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE, "MessageQueueService::enqueue()"); |
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// many operations may have been queued. | // many operations may have been queued. |
do | do |
{ | { |
try |
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{ |
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operation = service->_incoming.dequeue(); | operation = service->_incoming.dequeue(); |
} |
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catch (ListClosed&) |
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{ |
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// ATTN: This appears to be a common loop exit path. |
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//PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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// "Caught ListClosed exception. Exiting _req_proc."); |
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break; |
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} |
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if (operation) | if (operation) |
{ | { |
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} | } |
catch (const Exception& e) | catch (const Exception& e) |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL1, |
PEG_TRACE((TRC_DISCARDED_DATA, Tracer::LEVEL1, |
String("Caught exception: \"") + e.getMessage() + |
"Caught exception: \"%s\". Exiting _req_proc.", |
"\". Exiting _req_proc."); |
(const char*)e.getMessage().getCString())); |
} | } |
catch (...) | catch (...) |
{ | { |
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// including op, op->_callback_node, and op->_callback_ptr | // including op, op->_callback_node, and op->_callback_ptr |
void MessageQueueService::_handle_async_callback(AsyncOpNode* op) | void MessageQueueService::_handle_async_callback(AsyncOpNode* op) |
{ | { |
if (op->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK) |
PEGASUS_ASSERT(op->_flags == ASYNC_OPFLAGS_CALLBACK); |
{ |
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Message *msg = op->removeRequest(); |
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if (msg && (msg->getMask() & MessageMask::ha_async)) |
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{ |
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if (msg->getType() == ASYNC_ASYNC_LEGACY_OP_START) |
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{ |
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AsyncLegacyOperationStart *wrapper = |
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static_cast<AsyncLegacyOperationStart *>(msg); |
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msg = wrapper->get_action(); |
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delete wrapper; |
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} |
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else if (msg->getType() == ASYNC_ASYNC_MODULE_OP_START) |
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{ |
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AsyncModuleOperationStart *wrapper = |
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static_cast<AsyncModuleOperationStart *>(msg); |
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msg = wrapper->get_action(); |
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delete wrapper; |
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} |
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else if (msg->getType() == ASYNC_ASYNC_OP_START) |
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{ |
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AsyncOperationStart *wrapper = |
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static_cast<AsyncOperationStart *>(msg); |
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msg = wrapper->get_action(); |
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delete wrapper; |
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} |
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delete msg; |
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} |
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msg = op->removeResponse(); |
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if (msg && (msg->getMask() & MessageMask::ha_async)) |
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{ |
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if (msg->getType() == ASYNC_ASYNC_LEGACY_OP_RESULT) |
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{ |
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AsyncLegacyOperationResult *wrapper = |
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static_cast<AsyncLegacyOperationResult *>(msg); |
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msg = wrapper->get_result(); |
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delete wrapper; |
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} |
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else if (msg->getType() == ASYNC_ASYNC_MODULE_OP_RESULT) |
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{ |
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AsyncModuleOperationResult *wrapper = |
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static_cast<AsyncModuleOperationResult *>(msg); |
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msg = wrapper->get_result(); |
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delete wrapper; |
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} |
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} |
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void (*callback)(Message *, void *, void *) = op->__async_callback; |
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void *handle = op->_callback_handle; |
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void *parm = op->_callback_parameter; |
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op->release(); |
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return_op(op); |
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callback(msg, handle, parm); |
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} |
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else if (op->_flags & ASYNC_OPFLAGS_CALLBACK) |
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{ |
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// note that _callback_node may be different from op | // note that _callback_node may be different from op |
// op->_callback_response_q is a "this" pointer we can use for | // op->_callback_response_q is a "this" pointer we can use for |
// static callback methods | // static callback methods |
op->_async_callback( | op->_async_callback( |
op->_callback_node, op->_callback_response_q, op->_callback_ptr); | op->_callback_node, op->_callback_response_q, op->_callback_ptr); |
} | } |
} |
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void MessageQueueService::_handle_incoming_operation(AsyncOpNode* operation) | void MessageQueueService::_handle_incoming_operation(AsyncOpNode* operation) |
{ | { |
if (operation != 0) | if (operation != 0) |
{ | { |
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// ATTN: optimization |
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// << Tue Feb 19 14:10:38 2002 mdd >> |
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operation->lock(); |
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Message *rq = operation->_request.get(); | Message *rq = operation->_request.get(); |
| |
// optimization <<< Thu Mar 7 21:04:05 2002 mdd >>> | // optimization <<< Thu Mar 7 21:04:05 2002 mdd >>> |
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if ((rq != 0) && (!(rq->getMask() & MessageMask::ha_async))) | if ((rq != 0) && (!(rq->getMask() & MessageMask::ha_async))) |
{ | { |
operation->_request.release(); | operation->_request.release(); |
operation->unlock(); |
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// delete the op node | // delete the op node |
operation->release(); |
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return_op(operation); | return_op(operation); |
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handleEnqueue(rq); | handleEnqueue(rq); |
return; | return; |
} | } |
| |
if ((operation->_flags & ASYNC_OPFLAGS_CALLBACK || |
if ((operation->_flags & ASYNC_OPFLAGS_CALLBACK) && |
operation->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK) && |
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(operation->_state & ASYNC_OPSTATE_COMPLETE)) | (operation->_state & ASYNC_OPSTATE_COMPLETE)) |
{ | { |
operation->unlock(); |
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_handle_async_callback(operation); | _handle_async_callback(operation); |
} | } |
else | else |
{ | { |
PEGASUS_ASSERT(rq != 0); | PEGASUS_ASSERT(rq != 0); |
operation->unlock(); |
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_handle_async_request(static_cast<AsyncRequest *>(rq)); | _handle_async_request(static_cast<AsyncRequest *>(rq)); |
} | } |
} | } |
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void MessageQueueService::_handle_async_request(AsyncRequest *req) | void MessageQueueService::_handle_async_request(AsyncRequest *req) |
{ | { |
if (req != 0) |
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{ |
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req->op->processing(); |
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MessageType type = req->getType(); | MessageType type = req->getType(); |
if (type == ASYNC_HEARTBEAT) |
if (type == ASYNC_IOCLOSE) |
handle_heartbeat_request(req); |
{ |
else if (type == ASYNC_IOCTL) |
handle_AsyncIoClose(static_cast<AsyncIoClose*>(req)); |
handle_AsyncIoctl(static_cast<AsyncIoctl *>(req)); |
} |
else if (type == ASYNC_CIMSERVICE_START) | else if (type == ASYNC_CIMSERVICE_START) |
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{ |
handle_CimServiceStart(static_cast<CimServiceStart *>(req)); | handle_CimServiceStart(static_cast<CimServiceStart *>(req)); |
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} |
else if (type == ASYNC_CIMSERVICE_STOP) | else if (type == ASYNC_CIMSERVICE_STOP) |
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{ |
handle_CimServiceStop(static_cast<CimServiceStop *>(req)); | handle_CimServiceStop(static_cast<CimServiceStop *>(req)); |
else if (type == ASYNC_CIMSERVICE_PAUSE) |
} |
handle_CimServicePause(static_cast<CimServicePause *>(req)); |
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else if (type == ASYNC_CIMSERVICE_RESUME) |
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handle_CimServiceResume(static_cast<CimServiceResume *>(req)); |
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else if (type == ASYNC_ASYNC_OP_START) |
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handle_AsyncOperationStart(static_cast<AsyncOperationStart *>(req)); |
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else | else |
{ | { |
// we don't handle this request message | // we don't handle this request message |
_make_response(req, async_results::CIM_NAK); | _make_response(req, async_results::CIM_NAK); |
} | } |
} | } |
} |
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Boolean MessageQueueService::_enqueueResponse( | Boolean MessageQueueService::_enqueueResponse( |
Message* request, | Message* request, |
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{ | { |
_completeAsyncResponse( | _completeAsyncResponse( |
static_cast<AsyncRequest *>(request), | static_cast<AsyncRequest *>(request), |
static_cast<AsyncReply *>(response), |
static_cast<AsyncReply *>(response)); |
ASYNC_OPSTATE_COMPLETE, 0); |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
return true; | return true; |
} | } |
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response); | response); |
_completeAsyncResponse( | _completeAsyncResponse( |
asyncRequest, | asyncRequest, |
async_result, |
async_result); |
ASYNC_OPSTATE_COMPLETE, |
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0); |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
return true; | return true; |
} | } |
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cimom::_make_response(req, code); | cimom::_make_response(req, code); |
} | } |
| |
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void MessageQueueService::_completeAsyncResponse( | void MessageQueueService::_completeAsyncResponse( |
AsyncRequest* request, | AsyncRequest* request, |
AsyncReply* reply, |
AsyncReply* reply) |
Uint32 state, |
|
Uint32 flag) |
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{ | { |
PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE, | PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE, |
"MessageQueueService::_completeAsyncResponse"); | "MessageQueueService::_completeAsyncResponse"); |
| |
cimom::_completeAsyncResponse(request, reply, state, flag); |
cimom::_completeAsyncResponse(request, reply); |
| |
PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
} | } |
| |
| |
void MessageQueueService::_complete_op_node( | void MessageQueueService::_complete_op_node( |
AsyncOpNode* op, |
AsyncOpNode* op) |
Uint32 state, |
|
Uint32 flag, |
|
Uint32 code) |
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{ | { |
cimom::_complete_op_node(op, state, flag, code); |
cimom::_complete_op_node(op); |
} | } |
| |
| |
|
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"Could not allocate thread for the polling thread.")); | "Could not allocate thread for the polling thread.")); |
} | } |
} | } |
// ATTN optimization remove the message checking altogether in the base |
if (_die.get() == 0) |
// << Mon Feb 18 14:02:20 2002 mdd >> |
{ |
op->lock(); |
if (_incoming.enqueue(op)) |
Message *rq = op->_request.get(); |
|
Message *rp = op->_response.get(); |
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op->unlock(); |
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|
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if ((rq != 0 && (true == messageOK(rq))) || |
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(rp != 0 && (true == messageOK(rp))) && _die.get() == 0) |
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{ | { |
_incoming.enqueue_wait(op); |
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_polling_sem.signal(); | _polling_sem.signal(); |
return true; | return true; |
} | } |
return false; |
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} | } |
|
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Boolean MessageQueueService::messageOK(const Message* msg) |
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{ |
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if (_incoming_queue_shutdown.get() > 0) |
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return false; | return false; |
return true; |
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} | } |
| |
void MessageQueueService::handle_heartbeat_request(AsyncRequest* req) |
void MessageQueueService::handle_AsyncIoClose(AsyncIoClose *req) |
{ |
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// default action is to echo a heartbeat response |
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|
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AsyncReply *reply = new AsyncReply( |
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ASYNC_HEARTBEAT, |
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0, |
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req->op, |
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async_results::OK, |
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req->resp, |
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false); |
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_completeAsyncResponse(req, reply, ASYNC_OPSTATE_COMPLETE, 0); |
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} |
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|
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void MessageQueueService::handle_heartbeat_reply(AsyncReply* rep) |
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{ |
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} |
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void MessageQueueService::handle_AsyncIoctl(AsyncIoctl* req) |
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{ |
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switch (req->ctl) |
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{ |
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case AsyncIoctl::IO_CLOSE: |
|
{ | { |
MessageQueueService *service = | MessageQueueService *service = |
static_cast<MessageQueueService *>(req->op->_service_ptr); |
static_cast<MessageQueueService*>(req->op->_op_dest); |
| |
#ifdef MESSAGEQUEUESERVICE_DEBUG | #ifdef MESSAGEQUEUESERVICE_DEBUG |
PEGASUS_STD(cout) << service->getQueueName() << | PEGASUS_STD(cout) << service->getQueueName() << |
" Received AsyncIoctl::IO_CLOSE " << PEGASUS_STD(endl); |
" Received AsyncIoClose " << PEGASUS_STD(endl); |
#endif | #endif |
|
// set the closing flag, don't accept any more messages |
|
service->_incoming_queue_shutdown = 1; |
| |
// respond to this message. this is fire and forget, so we | // respond to this message. this is fire and forget, so we |
// don't need to delete anything. | // don't need to delete anything. |
// this takes care of two problems that were being found | // this takes care of two problems that were being found |
// << Thu Oct 9 10:52:48 2003 mdd >> | // << Thu Oct 9 10:52:48 2003 mdd >> |
_make_response(req, async_results::OK); | _make_response(req, async_results::OK); |
// ensure we do not accept any further messages |
|
|
|
// ensure we don't recurse on IO_CLOSE |
|
if (_incoming_queue_shutdown.get() > 0) |
|
break; |
|
|
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// set the closing flag |
|
service->_incoming_queue_shutdown = 1; |
|
// empty out the queue |
|
while (1) |
|
{ |
|
AsyncOpNode *operation; |
|
try |
|
{ |
|
operation = service->_incoming.dequeue(); |
|
} |
|
catch (IPCException&) |
|
{ |
|
break; |
|
} |
|
if (operation) |
|
{ |
|
operation->_service_ptr = service; |
|
service->_handle_incoming_operation(operation); |
|
} |
|
else |
|
break; |
|
} // message processing loop |
|
|
|
// shutdown the AsyncQueue |
|
service->_incoming.close(); |
|
return; |
|
} |
|
|
|
default: |
|
_make_response(req, async_results::CIM_NAK); |
|
} |
|
} | } |
| |
void MessageQueueService::handle_CimServiceStart(CimServiceStart* req) | void MessageQueueService::handle_CimServiceStart(CimServiceStart* req) |
|
|
PEGASUS_STD(cout) << getQueueName() << "received START" << | PEGASUS_STD(cout) << getQueueName() << "received START" << |
PEGASUS_STD(endl); | PEGASUS_STD(endl); |
#endif | #endif |
|
PEGASUS_ASSERT(!_isRunning); |
// clear the stoped bit and update |
_isRunning = true; |
_capabilities &= (~(module_capabilities::stopped)); |
|
_make_response(req, async_results::OK); | _make_response(req, async_results::OK); |
// now tell the meta dispatcher we are stopped |
|
update_service(_capabilities, _mask); |
|
} | } |
| |
void MessageQueueService::handle_CimServiceStop(CimServiceStop* req) | void MessageQueueService::handle_CimServiceStop(CimServiceStop* req) |
|
|
#ifdef MESSAGEQUEUESERVICE_DEBUG | #ifdef MESSAGEQUEUESERVICE_DEBUG |
PEGASUS_STD(cout) << getQueueName() << "received STOP" << PEGASUS_STD(endl); | PEGASUS_STD(cout) << getQueueName() << "received STOP" << PEGASUS_STD(endl); |
#endif | #endif |
// set the stopeed bit and update |
PEGASUS_ASSERT(_isRunning); |
_capabilities |= module_capabilities::stopped; |
_isRunning = false; |
_make_response(req, async_results::CIM_STOPPED); |
_make_response(req, async_results::CIM_SERVICE_STOPPED); |
// now tell the meta dispatcher we are stopped |
|
update_service(_capabilities, _mask); |
|
} |
|
|
|
void MessageQueueService::handle_CimServicePause(CimServicePause* req) |
|
{ |
|
// set the paused bit and update |
|
_capabilities |= module_capabilities::paused; |
|
update_service(_capabilities, _mask); |
|
_make_response(req, async_results::CIM_PAUSED); |
|
// now tell the meta dispatcher we are stopped |
|
} |
|
|
|
void MessageQueueService::handle_CimServiceResume(CimServiceResume* req) |
|
{ |
|
// clear the paused bit and update |
|
_capabilities &= (~(module_capabilities::paused)); |
|
update_service(_capabilities, _mask); |
|
_make_response(req, async_results::OK); |
|
// now tell the meta dispatcher we are stopped |
|
} |
|
|
|
void MessageQueueService::handle_AsyncOperationStart(AsyncOperationStart* req) |
|
{ |
|
_make_response(req, async_results::CIM_NAK); |
|
} |
|
|
|
void MessageQueueService::handle_AsyncOperationResult(AsyncOperationResult* req) |
|
{ |
|
} |
|
|
|
|
|
void MessageQueueService::handle_AsyncLegacyOperationStart( |
|
AsyncLegacyOperationStart* req) |
|
{ |
|
// remove the legacy message from the request and enqueue it to its |
|
// destination |
|
Uint32 result = async_results::CIM_NAK; |
|
|
|
Message* legacy = req->_act; |
|
if (legacy != 0) |
|
{ |
|
MessageQueue* queue = MessageQueue::lookup(req->_legacy_destination); |
|
if (queue != 0) |
|
{ |
|
if (queue->isAsync() == true) |
|
{ |
|
(static_cast<MessageQueueService *>(queue))->handleEnqueue( |
|
legacy); |
|
} |
|
else |
|
{ |
|
// Enqueue the response: |
|
queue->enqueue(req->get_action()); |
|
} |
|
|
|
result = async_results::OK; |
|
} |
|
} |
|
_make_response(req, result); |
|
} |
|
|
|
void MessageQueueService::handle_AsyncLegacyOperationResult( |
|
AsyncLegacyOperationResult* rep) |
|
{ |
|
} | } |
| |
AsyncOpNode* MessageQueueService::get_op() | AsyncOpNode* MessageQueueService::get_op() |
|
|
AsyncOpNode* op = new AsyncOpNode(); | AsyncOpNode* op = new AsyncOpNode(); |
| |
op->_state = ASYNC_OPSTATE_UNKNOWN; | op->_state = ASYNC_OPSTATE_UNKNOWN; |
op->_flags = ASYNC_OPFLAGS_SINGLE | ASYNC_OPFLAGS_NORMAL; |
op->_flags = ASYNC_OPFLAGS_UNKNOWN; |
| |
return op; | return op; |
} | } |
| |
void MessageQueueService::return_op(AsyncOpNode* op) | void MessageQueueService::return_op(AsyncOpNode* op) |
{ | { |
PEGASUS_ASSERT(op->_state & ASYNC_OPSTATE_RELEASED); |
|
delete op; | delete op; |
} | } |
| |
|
|
MessageQueue* callback_response_q, | MessageQueue* callback_response_q, |
void* callback_ptr) | void* callback_ptr) |
{ | { |
PEGASUS_ASSERT(op != 0 && callback != 0); |
return _sendAsync( |
|
op, |
|
destination, |
|
callback, |
|
callback_response_q, |
|
callback_ptr, |
|
ASYNC_OPFLAGS_CALLBACK); |
|
|
|
} |
| |
// get the queue handle for the destination |
Boolean MessageQueueService::_sendAsync( |
|
AsyncOpNode* op, |
|
Uint32 destination, |
|
void (*callback)(AsyncOpNode*, MessageQueue*, void*), |
|
MessageQueue* callback_response_q, |
|
void* callback_ptr, |
|
Uint32 flags) |
|
{ |
|
PEGASUS_ASSERT(op != 0 && callback != 0); |
| |
op->lock(); |
|
// destination of this message | // destination of this message |
op->_op_dest = MessageQueue::lookup(destination); | op->_op_dest = MessageQueue::lookup(destination); |
op->_flags |= ASYNC_OPFLAGS_CALLBACK; |
if (op->_op_dest == 0) |
op->_flags &= ~(ASYNC_OPFLAGS_FIRE_AND_FORGET); |
{ |
|
return false; |
|
} |
|
op->_flags = flags; |
// initialize the callback data | // initialize the callback data |
// callback function to be executed by recpt. of response | // callback function to be executed by recpt. of response |
op->_async_callback = callback; | op->_async_callback = callback; |
|
|
// I am the originator of this request | // I am the originator of this request |
op->_callback_request_q = this; | op->_callback_request_q = this; |
| |
op->unlock(); |
|
if (op->_op_dest == 0) |
|
return false; |
|
|
|
return _meta_dispatcher->route_async(op); |
|
} |
|
|
|
|
|
Boolean MessageQueueService::SendAsync( |
|
Message* msg, |
|
Uint32 destination, |
|
void (*callback)(Message* response, void* handle, void* parameter), |
|
void* handle, |
|
void* parameter) |
|
{ |
|
if (msg == NULL) |
|
return false; |
|
if (callback == NULL) |
|
return SendForget(msg); |
|
AsyncOpNode *op = get_op(); |
|
msg->dest = destination; |
|
if (NULL == (op->_op_dest = MessageQueue::lookup(msg->dest))) |
|
{ |
|
op->release(); |
|
return_op(op); |
|
return false; |
|
} |
|
op->_flags |= ASYNC_OPFLAGS_SAFE_CALLBACK; |
|
op->_flags &= ~(ASYNC_OPFLAGS_FIRE_AND_FORGET); |
|
op->_state &= ~ASYNC_OPSTATE_COMPLETE; |
|
op->__async_callback = callback; |
|
op->_callback_node = op; |
|
op->_callback_handle = handle; |
|
op->_callback_parameter = parameter; |
|
op->_callback_response_q = this; |
|
|
|
if (!(msg->getMask() & MessageMask::ha_async)) |
|
{ |
|
AsyncLegacyOperationStart *wrapper = new AsyncLegacyOperationStart( |
|
op, |
|
destination, |
|
msg, |
|
destination); |
|
} |
|
else |
|
{ |
|
op->_request.reset(msg); |
|
(static_cast<AsyncMessage *>(msg))->op = op; |
|
} |
|
return _meta_dispatcher->route_async(op); | return _meta_dispatcher->route_async(op); |
} | } |
| |
|
|
Boolean MessageQueueService::SendForget(Message* msg) | Boolean MessageQueueService::SendForget(Message* msg) |
{ | { |
AsyncOpNode* op = 0; | AsyncOpNode* op = 0; |
|
|
(static_cast<AsyncMessage *>(msg))->op = op; | (static_cast<AsyncMessage *>(msg))->op = op; |
} | } |
} | } |
|
|
|
PEGASUS_ASSERT(op->_flags == ASYNC_OPFLAGS_UNKNOWN); |
|
PEGASUS_ASSERT(op->_state == ASYNC_OPSTATE_UNKNOWN); |
op->_op_dest = MessageQueue::lookup(msg->dest); | op->_op_dest = MessageQueue::lookup(msg->dest); |
op->_flags |= ASYNC_OPFLAGS_FIRE_AND_FORGET; |
|
op->_flags &= ~(ASYNC_OPFLAGS_CALLBACK | ASYNC_OPFLAGS_SAFE_CALLBACK |
|
| ASYNC_OPFLAGS_SIMPLE_STATUS); |
|
op->_state &= ~ASYNC_OPSTATE_COMPLETE; |
|
if (op->_op_dest == 0) | if (op->_op_dest == 0) |
{ | { |
op->release(); |
|
return_op(op); | return_op(op); |
return false; | return false; |
} | } |
| |
|
op->_flags = ASYNC_OPFLAGS_FIRE_AND_FORGET; |
|
|
// now see if the meta dispatcher will take it | // now see if the meta dispatcher will take it |
return _meta_dispatcher->route_async(op); | return _meta_dispatcher->route_async(op); |
} | } |
|
|
destroy_op = true; | destroy_op = true; |
} | } |
| |
|
PEGASUS_ASSERT(request->op->_flags == ASYNC_OPFLAGS_UNKNOWN); |
|
PEGASUS_ASSERT(request->op->_state == ASYNC_OPSTATE_UNKNOWN); |
|
|
request->block = false; | request->block = false; |
request->op->_flags |= ASYNC_OPFLAGS_PSEUDO_CALLBACK; |
_sendAsync( |
SendAsync( |
|
request->op, | request->op, |
request->dest, | request->dest, |
_sendwait_callback, | _sendwait_callback, |
this, | this, |
(void *)0); |
(void *)0, |
|
ASYNC_OPFLAGS_PSEUDO_CALLBACK); |
| |
request->op->_client_sem.wait(); | request->op->_client_sem.wait(); |
| |
|
|
| |
if (destroy_op == true) | if (destroy_op == true) |
{ | { |
request->op->lock(); |
|
request->op->_request.release(); | request->op->_request.release(); |
request->op->_state |= ASYNC_OPSTATE_RELEASED; |
|
request->op->unlock(); |
|
return_op(request->op); | return_op(request->op); |
request->op = 0; | request->op = 0; |
} | } |
return rpl; | return rpl; |
} | } |
| |
|
Uint32 MessageQueueService::find_service_qid(const String &name) |
Boolean MessageQueueService::register_service( |
|
String name, |
|
Uint32 capabilities, |
|
Uint32 mask) |
|
{ |
|
RegisterCimService *msg = new RegisterCimService( |
|
0, |
|
true, |
|
name, |
|
capabilities, |
|
mask, |
|
_queueId); |
|
msg->dest = CIMOM_Q_ID; |
|
|
|
Boolean registered = false; |
|
AsyncReply *reply = static_cast<AsyncReply *>(SendWait(msg)); |
|
|
|
if (reply != 0) |
|
{ |
|
if (reply->getMask() & MessageMask::ha_async) |
|
{ |
|
if (reply->getMask() & MessageMask::ha_reply) |
|
{ |
|
if (reply->result == async_results::OK || |
|
reply->result == async_results::MODULE_ALREADY_REGISTERED) |
|
{ |
|
registered = true; |
|
} |
|
} |
|
} |
|
|
|
delete reply; |
|
} |
|
delete msg; |
|
return registered; |
|
} |
|
|
|
Boolean MessageQueueService::update_service(Uint32 capabilities, Uint32 mask) |
|
{ |
|
UpdateCimService *msg = new UpdateCimService( |
|
0, |
|
true, |
|
_queueId, |
|
_capabilities, |
|
_mask); |
|
Boolean registered = false; |
|
|
|
AsyncMessage* reply = SendWait(msg); |
|
if (reply) |
|
{ |
|
if (reply->getMask() & MessageMask::ha_async) |
|
{ |
|
if (reply->getMask() & MessageMask::ha_reply) |
|
{ | { |
if (static_cast<AsyncReply *>(reply)->result == |
MessageQueue *queue = MessageQueue::lookup((const char*)name.getCString()); |
async_results::OK) |
PEGASUS_ASSERT(queue); |
{ |
return queue->getQueueId(); |
registered = true; |
|
} |
|
} |
|
} |
|
delete reply; |
|
} |
|
delete msg; |
|
return registered; |
|
} |
|
|
|
|
|
Boolean MessageQueueService::deregister_service() |
|
{ |
|
_meta_dispatcher->deregister_module(_queueId); |
|
return true; |
|
} |
|
|
|
|
|
void MessageQueueService::find_services( |
|
String name, |
|
Uint32 capabilities, |
|
Uint32 mask, |
|
Array<Uint32>* results) |
|
{ |
|
if (results == 0) |
|
{ |
|
throw NullPointer(); |
|
} |
|
|
|
results->clear(); |
|
|
|
FindServiceQueue *req = new FindServiceQueue( |
|
0, |
|
_queueId, |
|
true, |
|
name, |
|
capabilities, |
|
mask); |
|
|
|
req->dest = CIMOM_Q_ID; |
|
|
|
AsyncMessage *reply = SendWait(req); |
|
if (reply) |
|
{ |
|
if (reply->getMask() & MessageMask::ha_async) |
|
{ |
|
if (reply->getMask() & MessageMask::ha_reply) |
|
{ |
|
if (reply->getType() == ASYNC_FIND_SERVICE_Q_RESULT) |
|
{ |
|
if ((static_cast<FindServiceQueueResult*>(reply))->result == |
|
async_results::OK) |
|
*results = |
|
(static_cast<FindServiceQueueResult*>(reply))->qids; |
|
} |
|
} |
|
} |
|
delete reply; |
|
} |
|
delete req; |
|
} |
|
|
|
void MessageQueueService::enumerate_service( |
|
Uint32 queue, |
|
message_module* result) |
|
{ |
|
if (result == 0) |
|
{ |
|
throw NullPointer(); |
|
} |
|
|
|
EnumerateService *req = new EnumerateService( |
|
0, |
|
_queueId, |
|
true, |
|
queue); |
|
|
|
AsyncMessage* reply = SendWait(req); |
|
|
|
if (reply) |
|
{ |
|
Boolean found = false; |
|
|
|
if (reply->getMask() & MessageMask::ha_async) |
|
{ |
|
if (reply->getMask() & MessageMask::ha_reply) |
|
{ |
|
if (reply->getType() == ASYNC_ENUMERATE_SERVICE_RESULT) |
|
{ |
|
if ((static_cast<EnumerateServiceResponse*>(reply))-> |
|
result == async_results::OK) |
|
{ |
|
if (found == false) |
|
{ |
|
found = true; |
|
|
|
result->put_name((static_cast< |
|
EnumerateServiceResponse*>(reply))->name); |
|
result->put_capabilities((static_cast< |
|
EnumerateServiceResponse*>(reply))-> |
|
capabilities); |
|
result->put_mask((static_cast< |
|
EnumerateServiceResponse*>(reply))->mask); |
|
result->put_queue((static_cast< |
|
EnumerateServiceResponse*>(reply))->qid); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
delete reply; |
|
} |
|
delete req; |
|
} | } |
| |
MessageQueueService::PollingList* MessageQueueService::_get_polling_list() | MessageQueueService::PollingList* MessageQueueService::_get_polling_list() |
|
|
return _polling_list; | return _polling_list; |
} | } |
| |
|
void MessageQueueService::_removeFromPollingList(MessageQueueService *service) |
|
{ |
|
_polling_list_mutex.lock(); |
|
_polling_list->remove(service); |
|
_polling_list_mutex.unlock(); |
|
} |
|
|
PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |