version 1.1, 2002/01/15 21:47:13
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version 1.34, 2002/03/12 22:59:35
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//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include "MessageQueueService.h" | #include "MessageQueueService.h" |
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#include <Pegasus/Common/Tracer.h> |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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cimom *MessageQueueService::_meta_dispatcher = 0; |
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AtomicInt MessageQueueService::_service_count = 0; |
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AtomicInt MessageQueueService::_xid(1); |
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Mutex MessageQueueService::_meta_dispatcher_mutex = Mutex(); |
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MessageQueueService::MessageQueueService(const char *name, | MessageQueueService::MessageQueueService(const char *name, |
Uint32 queueID, | Uint32 queueID, |
Uint32 capabilities, | Uint32 capabilities, |
Uint32 mask) | Uint32 mask) |
: Base(name, false, queueID), |
: Base(name, true, queueID), |
_capabilities(capabilities), |
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_mask(mask), | _mask(mask), |
_die(0) |
_die(0), |
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_pending(true), |
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_incoming(true, 1000), |
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_incoming_queue_shutdown(0), |
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_req_thread(_req_proc, this, false) |
{ | { |
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_capabilities = (capabilities | module_capabilities::async); |
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_default_op_timeout.tv_sec = 30; | _default_op_timeout.tv_sec = 30; |
_default_op_timeout.tv_usec = 100; | _default_op_timeout.tv_usec = 100; |
_meta_dispatcher = static_cast<cimom *>(Base::lookup(CIMOM_Q_ID)); |
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_meta_dispatcher_mutex.lock(pegasus_thread_self()); |
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if(_meta_dispatcher == 0 ) | if(_meta_dispatcher == 0 ) |
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{ |
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PEGASUS_ASSERT( _service_count.value() == 0 ); |
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_meta_dispatcher = new cimom(); |
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if (_meta_dispatcher == NULL ) |
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{ |
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_meta_dispatcher_mutex.unlock(); |
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throw NullPointer(); | throw NullPointer(); |
} | } |
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} |
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_service_count++; |
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if( false == register_service(name, _capabilities, _mask) ) |
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{ |
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_meta_dispatcher_mutex.unlock(); |
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throw BindFailed("MessageQueueService Base Unable to register with Meta Dispatcher"); |
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} |
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_meta_dispatcher_mutex.unlock(); |
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_req_thread.run(); |
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} |
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MessageQueueService::~MessageQueueService(void) | MessageQueueService::~MessageQueueService(void) |
{ | { |
_die = 1; | _die = 1; |
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if (_incoming_queue_shutdown.value() == 0 ) |
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{ |
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_shutdown_incoming_queue(); |
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_req_thread.join(); |
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} |
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_meta_dispatcher_mutex.lock(pegasus_thread_self()); |
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_service_count--; |
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if (_service_count.value() == 0 ) |
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{ |
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_meta_dispatcher->_shutdown_routed_queue(); |
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delete _meta_dispatcher; |
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} |
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_meta_dispatcher_mutex.unlock(); |
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} | } |
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AtomicInt MessageQueueService::_xid(1); |
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// mutex is UNLOCKED |
void MessageQueueService::_shutdown_incoming_queue(void) |
void MessageQueueService::handleEnqueue(void) |
{ |
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if (_incoming_queue_shutdown.value() > 0 ) |
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return ; |
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AsyncIoctl *msg = new AsyncIoctl(get_next_xid(), |
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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(); |
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msg->op->_state &= ~ASYNC_OPSTATE_COMPLETE; |
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msg->op->_flags &= ~ASYNC_OPFLAGS_CALLBACK; |
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msg->op->_op_dest = this; |
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msg->op->_request.insert_first(msg); |
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_incoming.insert_last_wait(msg->op); |
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msg->op->_client_sem.wait(); |
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msg->op->lock(); |
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AsyncReply * reply = static_cast<AsyncReply *>(msg->op->_response.remove_first()); |
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reply->op = 0; |
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msg->op->unlock(); |
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delete reply; |
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msg->op->_request.remove(msg); |
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msg->op->_state |= ASYNC_OPSTATE_RELEASED; |
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return_op(msg->op); |
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msg->op = 0; |
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delete msg; |
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_req_thread.join(); |
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} |
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void MessageQueueService::enqueue(Message *msg) throw(IPCException) |
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{ |
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PEG_METHOD_ENTER(TRC_MESSAGEQUEUESERVICE, "MessageQueueService::enqueue()"); |
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Base::enqueue(msg); |
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PEG_METHOD_EXIT(); |
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} |
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PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::_req_proc(void * parm) |
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{ |
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Thread *myself = reinterpret_cast<Thread *>(parm); |
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MessageQueueService *service = reinterpret_cast<MessageQueueService *>(myself->get_parm()); |
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// pull messages off the incoming queue and dispatch them. then |
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// check pending messages that are non-blocking |
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AsyncOpNode *operation = 0; |
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while ( service->_die.value() == 0 ) |
{ | { |
Message *msg = dequeue(); |
try |
if( msg ) |
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{ | { |
if(msg->getMask() & message_mask::ha_async) |
operation = service->_incoming.remove_first_wait(); |
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} |
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catch(ListClosed & ) |
{ | { |
_handle_async_msg(static_cast<AsyncMessage *>(msg)); |
break; |
} | } |
else |
if( operation ) |
delete msg; |
{ |
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operation->_thread_ptr = myself; |
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operation->_service_ptr = service; |
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service->_handle_incoming_operation(operation); |
} | } |
} | } |
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myself->exit_self( (PEGASUS_THREAD_RETURN) 1 ); |
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return(0); |
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} |
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void MessageQueueService::_enqueueAsyncResponse(AsyncRequest *request, |
void MessageQueueService::_sendwait_callback(AsyncOpNode *op, |
AsyncReply *reply, |
MessageQueue *q, |
Uint32 state, |
void *parm) |
Uint32 flag) |
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{ | { |
PEGASUS_ASSERT(request != 0 && reply != 0 ); |
op->_client_sem.signal(); |
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} |
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AsyncOpNode *op = request->op; |
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op->lock(); |
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if (false == op->_response.exists(reply)) |
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op->_response.insert_last(reply); |
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op->_state |= state; |
// callback function is responsible for cleaning up all resources |
op->_flags |= flag; |
// including op, op->_callback_node, and op->_callback_ptr |
gettimeofday(&(op->_updated), NULL); |
void MessageQueueService::_handle_async_callback(AsyncOpNode *op) |
op->unlock(); |
{ |
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// note that _callback_node may be different from op |
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// op->_callback_response_q is a "this" pointer we can use for |
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// static callback methods |
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op->_async_callback(op->_callback_node, op->_callback_response_q, op->_callback_ptr); |
} | } |
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// may be overriden by derived classes |
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void MessageQueueService::_handle_async_msg(AsyncMessage *msg) |
void MessageQueueService::_handle_incoming_operation(AsyncOpNode *operation) |
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// Thread *thread, |
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// MessageQueue *queue) |
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{ |
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if ( operation != 0 ) |
{ | { |
if( msg == 0 ) |
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return; |
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Uint32 mask = msg->getMask(); |
// ATTN: optimization |
Uint32 type = msg->getType(); |
// << Tue Feb 19 14:10:38 2002 mdd >> |
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operation->lock(); |
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if (mask & message_mask::ha_async) |
Message *rq = operation->_request.next(0); |
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// optimization <<< Thu Mar 7 21:04:05 2002 mdd >>> |
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// move this to the bottom of the loop when the majority of |
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// messages become async messages. |
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// divert legacy messages to handleEnqueue |
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if ((rq != 0) && (!(rq->getMask() & message_mask::ha_async))) |
{ | { |
if (mask & message_mask::ha_request) |
rq = operation->_request.remove_first() ; |
_handle_async_request(static_cast<AsyncRequest *>(msg)); |
operation->unlock(); |
else |
// delete the op node |
_handle_async_reply(static_cast<AsyncReply *>(msg)); |
delete operation; |
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handleEnqueue(rq); |
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return; |
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} |
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if ( operation->_flags & ASYNC_OPFLAGS_CALLBACK && |
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(operation->_state & ASYNC_OPSTATE_COMPLETE)) |
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{ |
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operation->unlock(); |
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_handle_async_callback(operation); |
} | } |
else | else |
delete msg; |
{ |
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PEGASUS_ASSERT(rq != 0 ); |
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// ATTN: optimization |
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// << Wed Mar 6 15:00:39 2002 mdd >> |
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// put thread and queue into the asyncopnode structure. |
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// (static_cast<AsyncMessage *>(rq))->_myself = operation->_thread_ptr; |
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// (static_cast<AsyncMessage *>(rq))->_service = operation->_service_ptr; |
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// done << Tue Mar 12 14:49:07 2002 mdd >> |
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operation->unlock(); |
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_handle_async_request(static_cast<AsyncRequest *>(rq)); |
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} |
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} |
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return; |
} | } |
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void MessageQueueService::_handle_async_request(AsyncRequest *req) | void MessageQueueService::_handle_async_request(AsyncRequest *req) |
{ | { |
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if ( req != 0 ) |
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{ |
req->op->processing(); | req->op->processing(); |
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Uint32 type = req->getType(); | Uint32 type = req->getType(); |
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// 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 ); |
} | } |
req->op->complete(); |
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} | } |
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} |
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Boolean MessageQueueService::_enqueueResponse( |
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Message* request, |
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Message* response) |
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void MessageQueueService::_handle_async_reply(AsyncReply *rep) |
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{ | { |
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if (rep->op != 0 ) |
if( request->getMask() & message_mask::ha_async) |
rep->op->processing(); |
{ |
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if (response->getMask() & message_mask::ha_async ) |
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{ |
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_completeAsyncResponse(static_cast<AsyncRequest *>(request), |
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static_cast<AsyncReply *>(response), |
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ASYNC_OPSTATE_COMPLETE, 0 ); |
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return true; |
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} |
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} |
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Uint32 type = rep->getType(); |
if(request->_async != 0 ) |
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{ |
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Uint32 mask = request->_async->getMask(); |
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PEGASUS_ASSERT(mask & (message_mask::ha_async | message_mask::ha_request )); |
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if ( type == async_messages::ASYNC_OP_RESULT ) |
AsyncRequest *async = static_cast<AsyncRequest *>(request->_async); |
handle_AsyncOperationResult(static_cast<AsyncOperationResult *>(rep)); |
AsyncOpNode *op = async->op; |
else |
request->_async = 0; |
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// this request is probably going to be deleted !! |
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// remove it from the op node |
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op->_request.remove(request); |
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AsyncLegacyOperationResult *async_result = |
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new AsyncLegacyOperationResult( |
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async->getKey(), |
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async->getRouting(), |
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op, |
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response); |
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_completeAsyncResponse(async, |
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async_result, |
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ASYNC_OPSTATE_COMPLETE, |
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0); |
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return true; |
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} |
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// ensure that the destination queue is in response->dest |
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return SendForget(response); |
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} |
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void MessageQueueService::_make_response(Message *req, Uint32 code) |
{ | { |
// we don't handle this reply |
cimom::_make_response(req, code); |
; |
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} | } |
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if( rep->op != 0 ) |
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rep->op->release(); |
void MessageQueueService::_completeAsyncResponse(AsyncRequest *request, |
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AsyncReply *reply, |
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Uint32 state, |
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Uint32 flag) |
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{ |
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cimom::_completeAsyncResponse(request, reply, state, flag); |
} | } |
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void MessageQueueService::_make_response(AsyncRequest *req, Uint32 code) |
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void MessageQueueService::_complete_op_node(AsyncOpNode *op, |
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Uint32 state, |
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Uint32 flag, |
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Uint32 code) |
{ | { |
AsyncReply *reply = |
cimom::_complete_op_node(op, state, flag, code); |
new AsyncReply(async_messages::REPLY, |
} |
req->getKey(), |
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req->getRouting(), |
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0, |
Boolean MessageQueueService::accept_async(AsyncOpNode *op) |
req->op, |
{ |
code, |
if (_incoming_queue_shutdown.value() > 0 ) |
req->resp, |
return false; |
false); |
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_enqueueAsyncResponse(req, reply, ASYNC_OPSTATE_COMPLETE, 0 ); |
// ATTN optimization remove the message checking altogether in the base |
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// << Mon Feb 18 14:02:20 2002 mdd >> |
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op->lock(); |
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Message *rq = op->_request.next(0); |
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Message *rp = op->_response.next(0); |
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op->unlock(); |
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if( (rq != 0 && (true == messageOK(rq))) || (rp != 0 && ( true == messageOK(rp) )) && |
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_die.value() == 0 ) |
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{ |
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_incoming.insert_last_wait(op); |
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return true; |
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} |
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// else |
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// { |
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// if( (rq != 0 && (true == MessageQueueService::messageOK(rq))) || |
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// (rp != 0 && ( true == MessageQueueService::messageOK(rp) )) && |
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// _die.value() == 0) |
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// { |
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// MessageQueueService::_incoming.insert_last_wait(op); |
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// return true; |
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// } |
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// } |
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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.value() > 0 ) |
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return false; |
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return true; |
} | } |
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// made pure virtual |
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// << Wed Mar 6 15:11:31 2002 mdd >> |
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// void MessageQueueService::handleEnqueue(Message *msg) |
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// { |
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// if ( msg ) |
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// delete msg; |
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// } |
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// made pure virtual |
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// << Wed Mar 6 15:11:56 2002 mdd >> |
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// void MessageQueueService::handleEnqueue(void) |
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// { |
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// Message *msg = dequeue(); |
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// handleEnqueue(msg); |
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// } |
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void MessageQueueService::handle_heartbeat_request(AsyncRequest *req) | void MessageQueueService::handle_heartbeat_request(AsyncRequest *req) |
{ | { |
// default action is to echo a heartbeat response | // default action is to echo a heartbeat response |
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async_results::OK, | async_results::OK, |
req->resp, | req->resp, |
false); | false); |
_enqueueAsyncResponse(req, reply, ASYNC_OPSTATE_COMPLETE, 0 ); |
_completeAsyncResponse(req, reply, ASYNC_OPSTATE_COMPLETE, 0 ); |
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} | } |
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void MessageQueueService::handle_AsyncIoctl(AsyncIoctl *req) | void MessageQueueService::handle_AsyncIoctl(AsyncIoctl *req) |
{ | { |
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switch( req->ctl ) |
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{ |
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case AsyncIoctl::IO_CLOSE: |
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{ |
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// save my bearings |
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Thread *myself = req->op->_thread_ptr; |
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MessageQueueService *service = static_cast<MessageQueueService *>(req->op->_service_ptr); |
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// respond to this message. |
_make_response(req, async_results::OK); | _make_response(req, async_results::OK); |
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// ensure we do not accept any further messages |
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// ensure we don't recurse on IO_CLOSE |
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if( _incoming_queue_shutdown.value() > 0 ) |
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break; |
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// set the closing flag |
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service->_incoming_queue_shutdown = 1; |
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// empty out the queue |
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while( 1 ) |
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{ |
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AsyncOpNode *operation; |
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try |
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{ |
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operation = service->_incoming.remove_first(); |
} | } |
void MessageQueueService::handle_CimServiceStart(CimServiceStart *req) |
catch(IPCException & ) |
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{ |
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break; |
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} |
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if( operation ) |
{ | { |
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operation->_thread_ptr = myself; |
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operation->_service_ptr = service; |
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service->_handle_incoming_operation(operation); |
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} |
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else |
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break; |
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} // message processing loop |
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// shutdown the AsyncDQueue |
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service->_incoming.shutdown_queue(); |
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// exit the thread ! |
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myself->exit_self( (PEGASUS_THREAD_RETURN) 1 ); |
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return; |
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} |
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default: |
_make_response(req, async_results::CIM_NAK); | _make_response(req, async_results::CIM_NAK); |
} | } |
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} |
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void MessageQueueService::handle_CimServiceStart(CimServiceStart *req) |
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{ |
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// clear the stoped bit and update |
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_capabilities &= (~(module_capabilities::stopped)); |
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_make_response(req, async_results::OK); |
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// now tell the meta dispatcher we are stopped |
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update_service(_capabilities, _mask); |
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} |
void MessageQueueService::handle_CimServiceStop(CimServiceStop *req) | void MessageQueueService::handle_CimServiceStop(CimServiceStop *req) |
{ | { |
_make_response(req, async_results::CIM_NAK); |
// set the stopeed bit and update |
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_capabilities |= module_capabilities::stopped; |
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_make_response(req, async_results::CIM_STOPPED); |
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// now tell the meta dispatcher we are stopped |
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update_service(_capabilities, _mask); |
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} | } |
void MessageQueueService::handle_CimServicePause(CimServicePause *req) | void MessageQueueService::handle_CimServicePause(CimServicePause *req) |
{ | { |
_make_response(req, async_results::CIM_NAK); |
// set the paused bit and update |
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_capabilities |= module_capabilities::paused; |
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update_service(_capabilities, _mask); |
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_make_response(req, async_results::CIM_PAUSED); |
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// now tell the meta dispatcher we are stopped |
} | } |
void MessageQueueService::handle_CimServiceResume(CimServiceResume *req) | void MessageQueueService::handle_CimServiceResume(CimServiceResume *req) |
{ | { |
_make_response(req, async_results::CIM_NAK); |
// clear the paused bit and update |
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_capabilities &= (~(module_capabilities::paused)); |
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update_service(_capabilities, _mask); |
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_make_response(req, async_results::OK); |
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// now tell the meta dispatcher we are stopped |
} | } |
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void MessageQueueService::handle_AsyncOperationStart(AsyncOperationStart *req) | void MessageQueueService::handle_AsyncOperationStart(AsyncOperationStart *req) |
{ | { |
_make_response(req, async_results::CIM_NAK); | _make_response(req, async_results::CIM_NAK); |
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} | } |
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void MessageQueueService::handle_AsyncOperationResult(AsyncOperationResult *req) | void MessageQueueService::handle_AsyncOperationResult(AsyncOperationResult *req) |
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; | ; |
} | } |
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void MessageQueueService::handle_AsyncLegacyOperationStart(AsyncLegacyOperationStart *req) |
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{ |
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// remove the legacy message from the request and enqueue it to its destination |
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Uint32 result = async_results::CIM_NAK; |
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Message *legacy = req->_act; |
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if ( legacy != 0 ) |
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{ |
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MessageQueue* queue = MessageQueue::lookup(req->_legacy_destination); |
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if( queue != 0 ) |
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{ |
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if(queue->isAsync() == true ) |
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{ |
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(static_cast<MessageQueueService *>(queue))->handleEnqueue(legacy); |
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} |
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else |
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{ |
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// Enqueue the response: |
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queue->enqueue(req->get_action()); |
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} |
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result = async_results::OK; |
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} |
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} |
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_make_response(req, result); |
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} |
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void MessageQueueService::handle_AsyncLegacyOperationResult(AsyncLegacyOperationResult *rep) |
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{ |
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; |
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} |
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AsyncOpNode *MessageQueueService::get_op(void) | AsyncOpNode *MessageQueueService::get_op(void) |
{ | { |
AsyncOpNode *op = _meta_dispatcher->get_cached_op(); |
AsyncOpNode *op = new AsyncOpNode(); |
if(op == 0 ) |
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throw NullPointer(); |
op->_state = ASYNC_OPSTATE_UNKNOWN; |
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op->_flags = ASYNC_OPFLAGS_SINGLE | ASYNC_OPFLAGS_NORMAL; |
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op->write_state(ASYNC_OPSTATE_UNKNOWN); |
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op->write_flags(ASYNC_OPFLAGS_SINGLE | |
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ASYNC_OPFLAGS_NORMAL | |
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ASYNC_OPFLAGS_META_DISPATCHER); |
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return op; | return op; |
} | } |
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void MessageQueueService::return_op(AsyncOpNode *op) | void MessageQueueService::return_op(AsyncOpNode *op) |
{ | { |
PEGASUS_ASSERT(op->read_state() & ASYNC_OPSTATE_RELEASED ); | PEGASUS_ASSERT(op->read_state() & ASYNC_OPSTATE_RELEASED ); |
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if(op->read_state() & ASYNC_OPFLAGS_META_DISPATCHER ) |
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{ |
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_meta_dispatcher->cache_op(op); |
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} |
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else |
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delete op; | delete op; |
} | } |
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void MessageQueueService::SendWait(AsyncRequest *request, unlocked_dq<AsyncMessage> *reply_list) |
Boolean MessageQueueService::ForwardOp(AsyncOpNode *op, |
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Uint32 destination) |
{ | { |
if (request == 0 || reply_list == 0 ) |
PEGASUS_ASSERT(op != 0 ); |
throw NullPointer(); |
op->lock(); |
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op->_op_dest = MessageQueue::lookup(destination); |
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op->_flags |= (ASYNC_OPFLAGS_FIRE_AND_FORGET | ASYNC_OPFLAGS_FORWARD); |
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op->_flags &= ~(ASYNC_OPFLAGS_CALLBACK); |
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op->unlock(); |
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if ( op->_op_dest == 0 ) |
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return false; |
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AsyncOpNode *op = request->op; |
return _meta_dispatcher->route_async(op); |
if(op == 0 ) |
} |
return; |
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if(true == _meta_dispatcher->accept_async(static_cast<Message *>(request))) |
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Boolean MessageQueueService::SendAsync(AsyncOpNode *op, |
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Uint32 destination, |
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void (*callback)(AsyncOpNode *, |
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MessageQueue *, |
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void *), |
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MessageQueue *callback_response_q, |
|
void *callback_ptr) |
{ | { |
op->_client_sem.wait(); |
PEGASUS_ASSERT(op != 0 && callback != 0 ); |
|
|
|
// get the queue handle for the destination |
|
|
op->lock(); | op->lock(); |
while( op->_response.count() ) |
op->_op_dest = MessageQueue::lookup(destination); // destination of this message |
|
op->_flags |= ASYNC_OPFLAGS_CALLBACK; |
|
op->_flags &= ~(ASYNC_OPFLAGS_FIRE_AND_FORGET); |
|
op->_state &= ~ASYNC_OPSTATE_COMPLETE; |
|
// initialize the callback data |
|
op->_async_callback = callback; // callback function to be executed by recpt. of response |
|
op->_callback_node = op; // the op node |
|
op->_callback_response_q = callback_response_q; // the queue that will receive the response |
|
op->_callback_ptr = callback_ptr; // user data for callback |
|
op->_callback_request_q = this; // I am the originator of this request |
|
|
|
op->unlock(); |
|
if(op->_op_dest == 0) |
|
return false; |
|
|
|
return _meta_dispatcher->route_async(op); |
|
} |
|
|
|
|
|
Boolean MessageQueueService::SendForget(Message *msg) |
{ | { |
AsyncMessage *rply = static_cast<AsyncMessage *>(op->_response.remove_last()); |
|
if (rply != 0 ) |
|
|
AsyncOpNode *op = 0; |
|
Uint32 mask = msg->getMask(); |
|
|
|
if (mask & message_mask::ha_async) |
{ | { |
rply->op = 0; |
op = (static_cast<AsyncMessage *>(msg))->op ; |
reply_list->insert_first( rply ); |
|
} | } |
|
|
|
if( op == 0 ) |
|
{ |
|
op = get_op(); |
|
op->_request.insert_first(msg); |
|
if (mask & message_mask::ha_async) |
|
(static_cast<AsyncMessage *>(msg))->op = op; |
} | } |
// release the opnode, the meta-dispatcher will recycle it for us |
op->lock(); |
op->_state |= ASYNC_OPSTATE_RELEASED ; |
op->_op_dest = MessageQueue::lookup(msg->dest); |
|
op->_flags |= ASYNC_OPFLAGS_FIRE_AND_FORGET; |
|
op->_flags &= ~(ASYNC_OPFLAGS_CALLBACK | ASYNC_OPFLAGS_SIMPLE_STATUS); |
|
op->_state &= ~ASYNC_OPSTATE_COMPLETE; |
op->unlock(); | op->unlock(); |
|
if ( op->_op_dest == 0 ) |
|
return false; |
|
|
|
// now see if the meta dispatcher will take it |
|
return _meta_dispatcher->route_async(op); |
} | } |
else |
|
|
|
|
AsyncReply *MessageQueueService::SendWait(AsyncRequest *request) |
{ | { |
// manually free the opnode and message |
if ( request == 0 ) |
op->release(); |
return 0 ; |
return_op(op); |
|
} |
Boolean destroy_op = false; |
|
|
|
if (request->op == false) |
|
{ |
|
request->op = get_op(); |
|
request->op->_request.insert_first(request); |
|
destroy_op = true; |
} | } |
| |
Boolean MessageQueueService::SendAsync(AsyncMessage *msg) |
request->block = false; |
|
|
|
SendAsync(request->op, |
|
request->dest, |
|
_sendwait_callback, |
|
this, |
|
(void *)0); |
|
|
|
request->op->_client_sem.wait(); |
|
request->op->lock(); |
|
AsyncReply * rpl = static_cast<AsyncReply *>(request->op->_response.remove_first()); |
|
rpl->op = 0; |
|
request->op->unlock(); |
|
|
|
if( destroy_op == true) |
{ | { |
return _meta_dispatcher->accept_async(static_cast<Message *>(msg)); |
request->op->lock(); |
|
request->op->_request.remove(request); |
|
request->op->_state |= ASYNC_OPSTATE_RELEASED; |
|
request->op->unlock(); |
|
return_op(request->op); |
|
request->op = 0; |
|
} |
|
|
|
return rpl; |
} | } |
| |
| |
|
|
Uint32 mask) | Uint32 mask) |
| |
{ | { |
AsyncOpNode *op = _meta_dispatcher->get_cached_op(); |
|
|
|
op->_state |= ASYNC_OPSTATE_UNKNOWN; |
|
op->_flags |= ASYNC_OPFLAGS_SINGLE | ASYNC_OPFLAGS_NORMAL; |
|
|
|
RegisterCimService *msg = new RegisterCimService(get_next_xid(), | RegisterCimService *msg = new RegisterCimService(get_next_xid(), |
op, |
0, |
true, | true, |
name, | name, |
capabilities, | capabilities, |
mask, | mask, |
_queueId); | _queueId); |
unlocked_dq<AsyncMessage> reply_list(true); |
|
SendWait(msg, &reply_list); |
|
Boolean registered = false; | Boolean registered = false; |
|
AsyncReply *reply = static_cast<AsyncReply *>(SendWait( msg )); |
| |
AsyncReply *reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
if ( reply != 0 ) |
while(reply) |
|
{ | { |
if(reply->getMask() & message_mask:: ha_async) | if(reply->getMask() & message_mask:: ha_async) |
{ | { |
if(reply->getMask() & message_mask::ha_reply) | if(reply->getMask() & message_mask::ha_reply) |
{ | { |
if(reply->result == async_results::OK) |
if(reply->result == async_results::OK || |
|
reply->result == async_results::MODULE_ALREADY_REGISTERED ) |
registered = true; | registered = true; |
} | } |
} | } |
| |
delete reply; | delete reply; |
reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
|
} | } |
|
delete msg; |
return registered; | return registered; |
} | } |
| |
Boolean MessageQueueService::update_service(Uint32 capabilities, Uint32 mask) | Boolean MessageQueueService::update_service(Uint32 capabilities, Uint32 mask) |
{ | { |
| |
AsyncOpNode *op = _meta_dispatcher->get_cached_op(); |
|
op->_state |= ASYNC_OPSTATE_UNKNOWN; |
|
op->_flags |= ASYNC_OPFLAGS_SINGLE | ASYNC_OPFLAGS_NORMAL; |
|
| |
UpdateCimService *msg = new UpdateCimService(get_next_xid(), | UpdateCimService *msg = new UpdateCimService(get_next_xid(), |
op, |
0, |
true, | true, |
_queueId, | _queueId, |
_capabilities, | _capabilities, |
_mask); | _mask); |
unlocked_dq<AsyncMessage> reply_list(true); |
|
SendWait(msg, &reply_list); |
|
Boolean registered = false; | Boolean registered = false; |
AsyncReply *reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
|
while(reply) |
AsyncMessage *reply = SendWait(msg); |
|
if (reply) |
{ | { |
if(reply->getMask() & message_mask:: ha_async) | if(reply->getMask() & message_mask:: ha_async) |
{ | { |
if(reply->getMask() & message_mask::ha_reply) | if(reply->getMask() & message_mask::ha_reply) |
{ | { |
if(reply->result == async_results::OK) |
if(static_cast<AsyncReply *>(reply)->result == async_results::OK) |
registered = true; | registered = true; |
} | } |
} | } |
delete reply; | delete reply; |
reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
|
} | } |
|
delete msg; |
return registered; | return registered; |
} | } |
| |
|
|
Boolean MessageQueueService::deregister_service(void) | Boolean MessageQueueService::deregister_service(void) |
{ | { |
| |
AsyncOpNode *op = _meta_dispatcher->get_cached_op(); |
_meta_dispatcher->deregister_module(_queueId); |
op->_state |= ASYNC_OPSTATE_UNKNOWN; |
return true; |
op->_flags |= ASYNC_OPFLAGS_SINGLE | ASYNC_OPFLAGS_NORMAL; |
|
|
|
DeRegisterCimService *msg = new DeRegisterCimService(get_next_xid(), |
|
op, |
|
true, |
|
_queueId); |
|
|
|
unlocked_dq<AsyncMessage> reply_list(true); |
|
SendWait(msg, &reply_list); |
|
Boolean deregistered = false; |
|
AsyncReply *reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
|
while(reply) |
|
{ |
|
if(reply->getMask() & message_mask:: ha_async) |
|
{ |
|
if(reply->getMask() & message_mask::ha_reply) |
|
{ |
|
if(reply->result == async_results::OK) |
|
deregistered = true; |
|
} |
|
} |
|
delete reply; |
|
reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
|
} |
|
return deregistered; |
|
} | } |
| |
| |
|
|
if( results == 0 ) | if( results == 0 ) |
throw NullPointer(); | throw NullPointer(); |
| |
AsyncOpNode *op = get_op(); |
|
results->clear(); | results->clear(); |
| |
FindServiceQueue *req = | FindServiceQueue *req = |
new FindServiceQueue(get_next_xid(), | new FindServiceQueue(get_next_xid(), |
op, |
0, |
_queueId, | _queueId, |
true, | true, |
name, | name, |
capabilities, | capabilities, |
mask); | mask); |
unlocked_dq<AsyncMessage> reply_list(true); |
|
| |
SendWait(req, &reply_list); |
AsyncMessage *reply = SendWait(req); |
AsyncReply *reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
if(reply) |
while(reply) |
|
{ | { |
if( reply->getMask() & message_mask::ha_async) | if( reply->getMask() & message_mask::ha_async) |
{ | { |
|
|
} | } |
} | } |
delete reply; | delete reply; |
reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
|
} | } |
|
delete req; |
return ; | return ; |
} | } |
| |
|
|
if(result == 0) | if(result == 0) |
throw NullPointer(); | throw NullPointer(); |
| |
AsyncOpNode *op = get_op(); |
|
|
|
EnumerateService *req | EnumerateService *req |
= new EnumerateService(get_next_xid(), | = new EnumerateService(get_next_xid(), |
op, |
0, |
_queueId, | _queueId, |
true, | true, |
queue); | queue); |
| |
unlocked_dq<AsyncMessage> reply_list(true); |
AsyncMessage *reply = SendWait(req); |
SendWait(req, &reply_list); |
|
AsyncReply *reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
|
| |
while(reply) |
if (reply) |
{ | { |
Boolean found = false; | Boolean found = false; |
| |
|
|
} | } |
} | } |
delete reply; | delete reply; |
AsyncReply *reply = static_cast<AsyncReply *>(reply_list.remove_first()); |
|
} | } |
|
delete req; |
|
|
return; | return; |
} | } |
| |