version 1.18, 2004/05/13 14:16:42
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version 1.29, 2005/03/10 00:38:21
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//%2003//////////////////////////////////////////////////////////////////////// |
//%2005//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Development |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Company, L. P., IBM Corp., The Open Group, Tivoli Systems. |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; | // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; |
// IBM Corp.; EMC Corporation, The Open Group. | // IBM Corp.; EMC Corporation, The Open Group. |
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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
// | // |
// 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 copy |
// of this software and associated documentation files (the "Software"), to | // of this software and associated documentation files (the "Software"), to |
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// Author: Dong Xiang, EMC Corporation (xiang_dong@emc.com) | // Author: Dong Xiang, EMC Corporation (xiang_dong@emc.com) |
// | // |
// Modified By: Dan Gorey (djgorey@us.ibm.com) | // Modified By: Dan Gorey (djgorey@us.ibm.com) |
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// Amit K Arora, IBM (amita@in.ibm.com) for PEP#183 |
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// Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com) |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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private: | private: |
Uint32 _portNumber; | Uint32 _portNumber; |
SSLContext* _sslContext; | SSLContext* _sslContext; |
#ifdef PEGASUS_USE_23HTTPMONITOR_CLIENT |
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Monitor* _monitor; | Monitor* _monitor; |
HTTPAcceptor* _acceptor; | HTTPAcceptor* _acceptor; |
#else |
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monitor_2* _monitor; |
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pegasus_acceptor* _acceptor; |
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#endif |
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Boolean _dieNow; | Boolean _dieNow; |
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{ | { |
PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::init"); | PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::init"); |
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#ifdef PEGASUS_USE_23HTTPMONITOR_CLIENT |
_monitor = new Monitor(); |
_monitor = new Monitor(true); |
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#else |
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_monitor = new monitor_2(); |
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#endif |
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//_dispatcher = new CIMListenerIndicationDispatcher(); | //_dispatcher = new CIMListenerIndicationDispatcher(); |
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_dispatcher, | _dispatcher, |
_responseEncoder->getQueueId()); | _responseEncoder->getQueueId()); |
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#ifdef PEGASUS_USE_23HTTPMONITOR_CLIENT |
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_acceptor = new HTTPAcceptor( | _acceptor = new HTTPAcceptor( |
_monitor, | _monitor, |
_requestDecoder, | _requestDecoder, |
false, | false, |
_portNumber, | _portNumber, |
_sslContext); |
_sslContext, |
#else |
false); |
_acceptor = new pegasus_acceptor(_monitor, |
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_requestDecoder, |
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false, |
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_portNumber, |
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_sslContext); |
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#endif |
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bind(); | bind(); |
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} | } |
} | } |
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void CIMListenerService::runForever() | void CIMListenerService::runForever() |
{ | { |
static int modulator = 0; | static int modulator = 0; |
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if(!_dieNow) | if(!_dieNow) |
{ | { |
#ifdef PEGASUS_USE_23HTTPMONITOR_CLIENT |
if(false == _monitor->run(500000)) |
if(false == _monitor->run(100)) |
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{ | { |
modulator++; | modulator++; |
if(!(modulator % 5000) ) |
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{ |
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try | try |
{ | { |
//MessageQueueService::_check_idle_flag = 1; | //MessageQueueService::_check_idle_flag = 1; |
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{ | { |
} | } |
} | } |
} |
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/* | /* |
if (handleShutdownSignal) | if (handleShutdownSignal) |
{ | { |
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handleShutdownSignal = false; | handleShutdownSignal = false; |
} | } |
*/ | */ |
#else |
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_monitor->run(); |
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#endif |
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} | } |
} | } |
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PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::shutdown()"); | PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::shutdown()"); |
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_dieNow = true; | _dieNow = true; |
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_monitor->tickle(); |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
} | } |
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PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::stopClientConnection()"); | PEG_METHOD_ENTER(TRC_LISTENER, "CIMListenerService::stopClientConnection()"); |
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// tell Monitor to stop listening for client connections | // tell Monitor to stop listening for client connections |
#ifdef PEGASUS_USE_23HTTPMONITOR_CLIENT |
_monitor->stopListeningForConnections(true); |
_monitor->stopListeningForConnections(); |
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#else |
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_monitor->stop(); |
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#endif |
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// | // |
// Wait 150 milliseconds to allow time for the Monitor to stop | // Wait 150 milliseconds to allow time for the Monitor to stop |
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// for the wait here is to make sure that the Monitor entries | // for the wait here is to make sure that the Monitor entries |
// are updated before closing the connection sockets. | // are updated before closing the connection sockets. |
// | // |
pegasus_sleep(150); |
// pegasus_sleep(150); Not needed now due to the semaphore in the Monitor |
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if(_acceptor!=NULL) | if(_acceptor!=NULL) |
_acceptor->closeConnectionSocket(); | _acceptor->closeConnectionSocket(); |
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PEG_METHOD_EXIT(); | PEG_METHOD_EXIT(); |
} | } |
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Uint32 CIMListenerService::getOutstandingRequestCount() |
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{ |
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return _acceptor->getOutstandingRequestCount(); |
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} |
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CIMListenerIndicationDispatcher* CIMListenerService::getIndicationDispatcher() const | CIMListenerIndicationDispatcher* CIMListenerService::getIndicationDispatcher() const |
{ | { |
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#endif | #endif |
svc->runForever(); | svc->runForever(); |
} | } |
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delete svc; | delete svc; |
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return 0; | return 0; |
} | } |
static struct timeval create_time = {0, 1}; | static struct timeval create_time = {0, 1}; |
static struct timeval destroy_time = {15, 0}; | static struct timeval destroy_time = {15, 0}; |
static struct timeval deadlock_time = {0, 0}; |
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///////////////////////////////////////////////////////////////////////////// | ///////////////////////////////////////////////////////////////////////////// |
// CIMListenerRep | // CIMListenerRep |
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Boolean removeConsumer(CIMIndicationConsumer* consumer); | Boolean removeConsumer(CIMIndicationConsumer* consumer); |
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private: | private: |
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Boolean waitForPendingRequests(Uint32 shutdownTimeout); |
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Uint32 _portNumber; | Uint32 _portNumber; |
SSLContext* _sslContext; | SSLContext* _sslContext; |
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CIMListenerIndicationDispatcher* _dispatcher; | CIMListenerIndicationDispatcher* _dispatcher; |
ThreadPool* _thread_pool; | ThreadPool* _thread_pool; |
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CIMListenerService* _svc; |
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Semaphore *_listener_sem; |
}; | }; |
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CIMListenerRep::CIMListenerRep(Uint32 portNumber, SSLContext* sslContext) | CIMListenerRep::CIMListenerRep(Uint32 portNumber, SSLContext* sslContext) |
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,_sslContext(sslContext) | ,_sslContext(sslContext) |
,_dispatcher(new CIMListenerIndicationDispatcher()) | ,_dispatcher(new CIMListenerIndicationDispatcher()) |
,_thread_pool(NULL) | ,_thread_pool(NULL) |
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,_svc(NULL) |
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,_listener_sem(NULL) |
{ | { |
} | } |
CIMListenerRep::~CIMListenerRep() | CIMListenerRep::~CIMListenerRep() |
{ | { |
// if port is alive, clean up the port | // if port is alive, clean up the port |
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if (_thread_pool != NULL) |
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{ |
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// Block incoming export requests and unbind the port |
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_svc->stopClientConnection(); |
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// Wait until pending export requests in the server are done. |
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waitForPendingRequests(10); |
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// Shutdown the CIMListenerService |
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_svc->shutdown(); |
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} |
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if(_sslContext!=NULL) | if(_sslContext!=NULL) |
delete _sslContext; | delete _sslContext; |
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if(_thread_pool!=NULL) | if(_thread_pool!=NULL) |
delete _thread_pool; | delete _thread_pool; |
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if(_listener_sem!=NULL) |
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delete _listener_sem; |
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// don't delete _svc, this is deleted by _listener_routine |
} | } |
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Uint32 CIMListenerRep::getPortNumber() const | Uint32 CIMListenerRep::getPortNumber() const |
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} | } |
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_thread_pool = new ThreadPool(0, "Listener", 0, 1, | _thread_pool = new ThreadPool(0, "Listener", 0, 1, |
create_time, destroy_time, deadlock_time); |
create_time, destroy_time); |
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_listener_sem = new Semaphore(0); |
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_thread_pool->allocate_and_awaken(svc, |
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CIMListenerService::_listener_routine, |
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_listener_sem); |
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_thread_pool->allocate_and_awaken(svc,CIMListenerService::_listener_routine); |
_svc = svc; |
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Logger::put(Logger::STANDARD_LOG,System::CIMLISTENER, | Logger::put(Logger::STANDARD_LOG,System::CIMLISTENER, |
Logger::INFORMATION, | Logger::INFORMATION, |
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void CIMListenerRep::stop() | void CIMListenerRep::stop() |
{ | { |
if(_thread_pool!=NULL) | if(_thread_pool!=NULL) |
{ // stop the thread |
{ |
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// |
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// Graceful shutdown of the listener service |
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// |
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// Block incoming export requests and unbind the port |
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_svc->stopClientConnection(); |
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// Wait until pending export requests in the server are done. |
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waitForPendingRequests(10); |
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// Shutdown the CIMListenerService |
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_svc->shutdown(); |
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// Wait for the _listener_routine thread to exit. |
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// The thread could be delivering an export, so give it 3sec. |
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// Note that _listener_routine deletes the CIMListenerService, |
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// so no need to delete _svc. |
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try |
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{ |
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_listener_sem->time_wait(3000); |
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} |
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catch (TimeOut &) |
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{ |
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// No need to do anything, the thread pool will be deleted below |
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// to cancel the _listener_routine thread if it is still running. |
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} |
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delete _listener_sem; |
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_listener_sem = NULL; |
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// Delete the thread pool. This cancels the listener thread if it is still |
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// running. |
delete _thread_pool; | delete _thread_pool; |
_thread_pool = NULL; | _thread_pool = NULL; |
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return _dispatcher->removeConsumer(consumer); | return _dispatcher->removeConsumer(consumer); |
} | } |
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Boolean CIMListenerRep::waitForPendingRequests(Uint32 shutdownTimeout) |
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{ |
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// Wait for 10 sec max |
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Uint32 reqCount; |
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Uint32 countDown = shutdownTimeout * 10; |
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for (; countDown > 0; countDown--) |
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{ |
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reqCount = _svc->getOutstandingRequestCount(); |
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if (reqCount > 0) |
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pegasus_sleep(100); |
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else |
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return true; |
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} |
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return false; |
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} |
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///////////////////////////////////////////////////////////////////////////// | ///////////////////////////////////////////////////////////////////////////// |
// CIMListener | // CIMListener |
///////////////////////////////////////////////////////////////////////////// | ///////////////////////////////////////////////////////////////////////////// |