version 1.103, 2005/05/06 21:44:28
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version 1.104, 2005/05/09 23:32:21
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Thread* MessageQueueService::_polling_thread = 0; | Thread* MessageQueueService::_polling_thread = 0; |
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ThreadPool *MessageQueueService::get_thread_pool(void) |
ThreadPool *MessageQueueService::get_thread_pool() |
{ | { |
return _thread_pool; | return _thread_pool; |
} | } |
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PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL MessageQueueService::kill_idle_threads(void *parm) |
PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL |
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MessageQueueService::kill_idle_threads(void *parm) |
{ | { |
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static struct timeval now, last = {0,0}; | static struct timeval now, last = {0,0}; |
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AtomicInt MessageQueueService::_check_idle_flag(0); | AtomicInt MessageQueueService::_check_idle_flag(0); |
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MessageQueueService::MessageQueueService(const char *name, |
MessageQueueService::MessageQueueService( |
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const char *name, |
Uint32 queueID, | Uint32 queueID, |
Uint32 capabilities, | Uint32 capabilities, |
Uint32 mask) | Uint32 mask) |
: Base(name, true, queueID), | : Base(name, true, queueID), |
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_mask(mask), | _mask(mask), |
_die(0), | _die(0), |
_incoming(true, 0), | _incoming(true, 0), |
_callback(true), | _callback(true), |
_incoming_queue_shutdown(0), | _incoming_queue_shutdown(0), |
_callback_ready(0), | _callback_ready(0), |
_req_thread(_req_proc, this, false), |
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_callback_thread(_callback_proc, this, false) | _callback_thread(_callback_proc, this, false) |
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{ | { |
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_capabilities = (capabilities | module_capabilities::async); | _capabilities = (capabilities | module_capabilities::async); |
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_default_op_timeout.tv_sec = 30; | _default_op_timeout.tv_sec = 30; |
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_polling_list.insert_last(this); | _polling_list.insert_last(this); |
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// _meta_dispatcher_mutex.unlock(); //Bug#1090 |
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// _callback_thread.run(); | // _callback_thread.run(); |
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// _req_thread.run(); |
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} | } |
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MessageQueueService::~MessageQueueService(void) |
MessageQueueService::~MessageQueueService() |
{ | { |
_die = 1; | _die = 1; |
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} | } |
} | } |
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void MessageQueueService::_shutdown_incoming_queue(void) |
void MessageQueueService::_shutdown_incoming_queue() |
{ | { |
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if (_incoming_queue_shutdown.value() > 0 ) | if (_incoming_queue_shutdown.value() > 0 ) |
return ; | return ; |
AsyncIoctl *msg = new AsyncIoctl(get_next_xid(), |
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AsyncIoctl *msg = new AsyncIoctl( |
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get_next_xid(), |
0, | 0, |
_queueId, | _queueId, |
_queueId, | _queueId, |
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} | } |
catch (ListClosed &) | catch (ListClosed &) |
{ | { |
PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
// ATTN: This appears to be a common loop exit path. |
"Caught ListClosed exception. Exiting _req_proc."); |
//PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2, |
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// "Caught ListClosed exception. Exiting _req_proc."); |
break; | break; |
} | } |
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return(0); | return(0); |
} | } |
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Uint32 MessageQueueService::get_pending_callback_count(void) |
Uint32 MessageQueueService::get_pending_callback_count() |
{ | { |
return _callback.count(); | return _callback.count(); |
} | } |
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void MessageQueueService::_sendwait_callback(AsyncOpNode *op, |
void MessageQueueService::_sendwait_callback( |
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AsyncOpNode *op, |
MessageQueue *q, | MessageQueue *q, |
void *parm) | void *parm) |
{ | { |
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void MessageQueueService::_handle_incoming_operation(AsyncOpNode *operation) | void MessageQueueService::_handle_incoming_operation(AsyncOpNode *operation) |
// Thread *thread, |
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// MessageQueue *queue) |
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{ | { |
if ( operation != 0 ) | if ( operation != 0 ) |
{ | { |
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operation->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK) && | operation->_flags & ASYNC_OPFLAGS_SAFE_CALLBACK) && |
(operation->_state & ASYNC_OPSTATE_COMPLETE)) | (operation->_state & ASYNC_OPSTATE_COMPLETE)) |
{ | { |
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operation->unlock(); | operation->unlock(); |
_handle_async_callback(operation); | _handle_async_callback(operation); |
} | } |
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Boolean MessageQueueService::_enqueueResponse( | Boolean MessageQueueService::_enqueueResponse( |
Message* request, | Message* request, |
Message* response) | Message* response) |
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{ | { |
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STAT_COPYDISPATCHER | STAT_COPYDISPATCHER |
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static_cast<AsyncLegacyOperationStart *>(async)->get_action(); | static_cast<AsyncLegacyOperationStart *>(async)->get_action(); |
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AsyncLegacyOperationResult *async_result = | AsyncLegacyOperationResult *async_result = |
new AsyncLegacyOperationResult( | new AsyncLegacyOperationResult( |
async->getKey(), | async->getKey(), |
async->getRouting(), | async->getRouting(), |
op, | op, |
response); | response); |
_completeAsyncResponse(async, |
_completeAsyncResponse( |
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async, |
async_result, | async_result, |
ASYNC_OPSTATE_COMPLETE, | ASYNC_OPSTATE_COMPLETE, |
0); | 0); |
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} | } |
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void MessageQueueService::_completeAsyncResponse(AsyncRequest *request, |
void MessageQueueService::_completeAsyncResponse( |
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AsyncRequest *request, |
AsyncReply *reply, | AsyncReply *reply, |
Uint32 state, | Uint32 state, |
Uint32 flag) | Uint32 flag) |
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} | } |
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void MessageQueueService::_complete_op_node(AsyncOpNode *op, |
void MessageQueueService::_complete_op_node( |
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AsyncOpNode *op, |
Uint32 state, | Uint32 state, |
Uint32 flag, | Uint32 flag, |
Uint32 code) | Uint32 code) |
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{ | { |
if (_incoming_queue_shutdown.value() > 0 ) | if (_incoming_queue_shutdown.value() > 0 ) |
return false; | return false; |
if (_polling_thread == NULL) { |
if (_polling_thread == NULL) |
_polling_thread = new Thread(polling_routine, |
{ |
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_polling_thread = new Thread( |
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polling_routine, |
reinterpret_cast<void *>(&_polling_list), | reinterpret_cast<void *>(&_polling_list), |
false); | false); |
while (!_polling_thread->run()) | while (!_polling_thread->run()) |
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Message *rp = op->_response.next(0); | Message *rp = op->_response.next(0); |
op->unlock(); | op->unlock(); |
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if( (rq != 0 && (true == messageOK(rq))) || (rp != 0 && ( true == messageOK(rp) )) && |
if ((rq != 0 && (true == messageOK(rq))) || |
_die.value() == 0 ) |
(rp != 0 && (true == messageOK(rp))) && _die.value() == 0) |
{ | { |
_incoming.insert_last_wait(op); | _incoming.insert_last_wait(op); |
_polling_sem.signal(); | _polling_sem.signal(); |
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{ | { |
// default action is to echo a heartbeat response | // default action is to echo a heartbeat response |
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AsyncReply *reply = |
AsyncReply *reply = new AsyncReply( |
new AsyncReply(async_messages::HEARTBEAT, |
async_messages::HEARTBEAT, |
req->getKey(), | req->getKey(), |
req->getRouting(), | req->getRouting(), |
0, | 0, |
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void MessageQueueService::handle_heartbeat_reply(AsyncReply *rep) | void MessageQueueService::handle_heartbeat_reply(AsyncReply *rep) |
{ | { |
; |
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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 ) | switch( req->ctl ) |
{ | { |
case AsyncIoctl::IO_CLOSE: | case AsyncIoctl::IO_CLOSE: |
{ | { |
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MessageQueueService *service = static_cast<MessageQueueService *>(req->op->_service_ptr); | MessageQueueService *service = static_cast<MessageQueueService *>(req->op->_service_ptr); |
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#ifdef MESSAGEQUEUESERVICE_DEBUG | #ifdef MESSAGEQUEUESERVICE_DEBUG |
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_make_response(req, async_results::CIM_STOPPED); | _make_response(req, async_results::CIM_STOPPED); |
// now tell the meta dispatcher we are stopped | // now tell the meta dispatcher we are stopped |
update_service(_capabilities, _mask); | update_service(_capabilities, _mask); |
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} | } |
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void MessageQueueService::handle_CimServicePause(CimServicePause *req) | void MessageQueueService::handle_CimServicePause(CimServicePause *req) |
{ | { |
// set the paused bit and update | // set the paused bit and update |
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_make_response(req, async_results::CIM_PAUSED); | _make_response(req, async_results::CIM_PAUSED); |
// now tell the meta dispatcher we are stopped | // now tell the meta dispatcher we are stopped |
} | } |
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void MessageQueueService::handle_CimServiceResume(CimServiceResume *req) | void MessageQueueService::handle_CimServiceResume(CimServiceResume *req) |
{ | { |
// clear the paused bit and update | // clear the paused bit and update |
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; | ; |
} | } |
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AsyncOpNode *MessageQueueService::get_op(void) |
AsyncOpNode *MessageQueueService::get_op() |
{ | { |
AsyncOpNode *op = new AsyncOpNode(); | AsyncOpNode *op = new AsyncOpNode(); |
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} | } |
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Boolean MessageQueueService::ForwardOp(AsyncOpNode *op, |
Boolean MessageQueueService::ForwardOp( |
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AsyncOpNode *op, |
Uint32 destination) | Uint32 destination) |
{ | { |
PEGASUS_ASSERT(op != 0 ); | PEGASUS_ASSERT(op != 0 ); |
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} | } |
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Boolean MessageQueueService::SendAsync(AsyncOpNode *op, |
Boolean MessageQueueService::SendAsync( |
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AsyncOpNode *op, |
Uint32 destination, | Uint32 destination, |
void (*callback)(AsyncOpNode *, |
void (*callback)(AsyncOpNode *, MessageQueue *, void *), |
MessageQueue *, |
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void *), |
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MessageQueue *callback_response_q, | MessageQueue *callback_response_q, |
void *callback_ptr) | void *callback_ptr) |
{ | { |
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} | } |
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Boolean MessageQueueService::SendAsync(Message *msg, |
Boolean MessageQueueService::SendAsync( |
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Message *msg, |
Uint32 destination, | Uint32 destination, |
void (*callback)(Message *response, |
void (*callback)(Message *response, void *handle, void *parameter), |
void *handle, |
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void *parameter), |
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void *handle, | void *handle, |
void *parameter) | void *parameter) |
{ | { |
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op->_callback_parameter = parameter; | op->_callback_parameter = parameter; |
op->_callback_response_q = this; | op->_callback_response_q = this; |
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if( ! (msg->getMask() & message_mask::ha_async) ) | if( ! (msg->getMask() & message_mask::ha_async) ) |
{ | { |
AsyncLegacyOperationStart *wrapper = |
AsyncLegacyOperationStart *wrapper = new AsyncLegacyOperationStart( |
new AsyncLegacyOperationStart(get_next_xid(), |
get_next_xid(), |
op, | op, |
destination, | destination, |
msg, | msg, |
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Boolean MessageQueueService::SendForget(Message *msg) | Boolean MessageQueueService::SendForget(Message *msg) |
{ | { |
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AsyncOpNode *op = 0; | AsyncOpNode *op = 0; |
Uint32 mask = msg->getMask(); | Uint32 mask = msg->getMask(); |
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op = get_op(); | op = get_op(); |
op->_request.insert_first(msg); | op->_request.insert_first(msg); |
if (mask & message_mask::ha_async) | if (mask & message_mask::ha_async) |
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{ |
(static_cast<AsyncMessage *>(msg))->op = op; | (static_cast<AsyncMessage *>(msg))->op = op; |
} | } |
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} |
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_FIRE_AND_FORGET; |
op->_flags &= ~(ASYNC_OPFLAGS_CALLBACK | ASYNC_OPFLAGS_SAFE_CALLBACK | op->_flags &= ~(ASYNC_OPFLAGS_CALLBACK | ASYNC_OPFLAGS_SAFE_CALLBACK |
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request->block = false; | request->block = false; |
request->op->_flags |= ASYNC_OPFLAGS_PSEUDO_CALLBACK; | request->op->_flags |= ASYNC_OPFLAGS_PSEUDO_CALLBACK; |
SendAsync(request->op, |
SendAsync( |
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request->op, |
request->dest, | request->dest, |
_sendwait_callback, | _sendwait_callback, |
this, | this, |
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} | } |
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Boolean MessageQueueService::register_service(String name, |
Boolean MessageQueueService::register_service( |
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String name, |
Uint32 capabilities, | Uint32 capabilities, |
Uint32 mask) | Uint32 mask) |
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{ | { |
RegisterCimService *msg = new RegisterCimService(get_next_xid(), |
RegisterCimService *msg = new RegisterCimService( |
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get_next_xid(), |
0, | 0, |
true, | true, |
name, | name, |
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{ | { |
if(reply->result == async_results::OK || | if(reply->result == async_results::OK || |
reply->result == async_results::MODULE_ALREADY_REGISTERED ) | reply->result == async_results::MODULE_ALREADY_REGISTERED ) |
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{ |
registered = true; | registered = true; |
} | } |
} | } |
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} |
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delete reply; | delete reply; |
} | } |
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Boolean MessageQueueService::update_service(Uint32 capabilities, Uint32 mask) | Boolean MessageQueueService::update_service(Uint32 capabilities, Uint32 mask) |
{ | { |
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UpdateCimService *msg = new UpdateCimService( |
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get_next_xid(), |
UpdateCimService *msg = new UpdateCimService(get_next_xid(), |
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0, | 0, |
true, | true, |
_queueId, | _queueId, |
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if(reply->getMask() & message_mask::ha_reply) | if(reply->getMask() & message_mask::ha_reply) |
{ | { |
if(static_cast<AsyncReply *>(reply)->result == async_results::OK) | if(static_cast<AsyncReply *>(reply)->result == async_results::OK) |
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{ |
registered = true; | registered = true; |
} | } |
} | } |
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} |
delete reply; | delete reply; |
} | } |
delete msg; | delete msg; |
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} | } |
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Boolean MessageQueueService::deregister_service(void) |
Boolean MessageQueueService::deregister_service() |
{ | { |
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_meta_dispatcher->deregister_module(_queueId); | _meta_dispatcher->deregister_module(_queueId); |
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} | } |
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void MessageQueueService::find_services(String name, |
void MessageQueueService::find_services( |
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String name, |
Uint32 capabilities, | Uint32 capabilities, |
Uint32 mask, | Uint32 mask, |
Array<Uint32> *results) | Array<Uint32> *results) |
{ | { |
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if( results == 0 ) | if( results == 0 ) |
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{ |
throw NullPointer(); | throw NullPointer(); |
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} |
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results->clear(); | results->clear(); |
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FindServiceQueue *req = |
FindServiceQueue *req = new FindServiceQueue( |
new FindServiceQueue(get_next_xid(), |
get_next_xid(), |
0, | 0, |
_queueId, | _queueId, |
true, | true, |
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void MessageQueueService::enumerate_service(Uint32 queue, message_module *result) | void MessageQueueService::enumerate_service(Uint32 queue, message_module *result) |
{ | { |
if(result == 0) | if(result == 0) |
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{ |
throw NullPointer(); | throw NullPointer(); |
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} |
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EnumerateService *req |
EnumerateService *req = new EnumerateService( |
= new EnumerateService(get_next_xid(), |
get_next_xid(), |
0, | 0, |
_queueId, | _queueId, |
true, | true, |
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return; | return; |
} | } |
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Uint32 MessageQueueService::get_next_xid(void) |
Uint32 MessageQueueService::get_next_xid() |
{ | { |
static Mutex _monitor; | static Mutex _monitor; |
Uint32 value; | Uint32 value; |