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Public Member Functions | Private Types | Private Member Functions | Private Attributes

smproxy::SMProxyServer Class Reference

#include <SMProxyServer.h>

List of all members.

Public Member Functions

 SMProxyServer (xdaq::ApplicationStub *s)

Private Types

typedef stor::ConsumerUtils
< Configuration,
EventQueueCollection > 		ConsumerUtils_t

Private Member Functions

void bindConsumerCallbacks ()
void bindStateMachineCallbacks ()
void bindWebInterfaceCallbacks ()
void consumerStatisticsWebPage (xgi::Input *in, xgi::Output *out) throw ( xgi::exception::Exception )
void css (xgi::Input *in, xgi::Output *out) throw (xgi::exception::Exception)
void dataRetrieverWebPage (xgi::Input *in, xgi::Output *out) throw ( xgi::exception::Exception )
void defaultWebPage (xgi::Input *in, xgi::Output *out) throw (xgi::exception::Exception)
void dqmEventStatisticsWebPage (xgi::Input *in, xgi::Output *out) throw (xgi::exception::Exception)
xoap::MessageReference handleFSMSoapMessage (xoap::MessageReference) throw ( xoap::exception::Exception )
void initializeSharedResources ()
SMProxyServer & operator= (SMProxyServer const &)
void processConsumerEventRequest (xgi::Input *in, xgi::Output *out) throw ( xgi::exception::Exception )
void processConsumerHeaderRequest (xgi::Input *in, xgi::Output *out) throw ( xgi::exception::Exception )
void processConsumerRegistrationRequest (xgi::Input *in, xgi::Output *out) throw ( xgi::exception::Exception )
void processDQMConsumerEventRequest (xgi::Input *in, xgi::Output *out) throw ( xgi::exception::Exception )
void processDQMConsumerRegistrationRequest (xgi::Input *in, xgi::Output *out) throw ( xgi::exception::Exception )
 SMProxyServer (SMProxyServer const &)
void startWorkerThreads ()

Private Attributes

boost::scoped_ptr
< ConsumerUtils_t > 		consumerUtils_
boost::scoped_ptr
< SMPSWebPageHelper > 		smpsWebPageHelper_
StateMachinePtr stateMachine_

Detailed Description

Main class of the SMProxyServer XDAQ application

Author:
mommsen
Revision:
1.23
Date:
2011/03/07 15:41:54

Definition at line 31 of file SMProxyServer.h.

Member Typedef Documentation

typedef stor::ConsumerUtils<Configuration,EventQueueCollection> smproxy::SMProxyServer::ConsumerUtils_t [private]

Definition at line 140 of file SMProxyServer.h.

Constructor & Destructor Documentation

SMProxyServer::SMProxyServer ( xdaq::ApplicationStub *  s)

Definition at line 24 of file SMProxyServer.cc.

References bindConsumerCallbacks(), bindStateMachineCallbacks(), bindWebInterfaceCallbacks(), alignCSCRings::e, exception, Exception, initializeSharedResources(), and startWorkerThreads().

                                                    :
  xdaq::Application(s)
{  
  LOG4CPLUS_INFO(this->getApplicationLogger(),"Making SMProxyServer");

  // bind all callback functions
  bindStateMachineCallbacks();
  bindWebInterfaceCallbacks();
  bindConsumerCallbacks();

  std::string errorMsg = "Exception in SMProxyServer constructor: ";
  try
  {
    initializeSharedResources();
  }
  catch(std::exception &e)
  {
    errorMsg += e.what();
    LOG4CPLUS_FATAL( getApplicationLogger(), e.what() );
    XCEPT_RAISE( exception::Exception, e.what() );
  }
  catch(...)
  {
    errorMsg += "unknown exception";
    LOG4CPLUS_FATAL( getApplicationLogger(), errorMsg );
    XCEPT_RAISE( exception::Exception, errorMsg );
  }

  startWorkerThreads();
}
smproxy::SMProxyServer::SMProxyServer ( SMProxyServer const &  ) [private]

Member Function Documentation

void SMProxyServer::bindConsumerCallbacks ( ) [private]

Bind callbacks for consumers

Definition at line 87 of file SMProxyServer.cc.

References processConsumerEventRequest(), processConsumerHeaderRequest(), processConsumerRegistrationRequest(), processDQMConsumerEventRequest(), and processDQMConsumerRegistrationRequest().

Referenced by SMProxyServer().

{
  // event consumers
  xgi::bind( this, &SMProxyServer::processConsumerRegistrationRequest, "registerConsumer" );
  xgi::bind( this, &SMProxyServer::processConsumerHeaderRequest, "getregdata" );
  xgi::bind( this, &SMProxyServer::processConsumerEventRequest, "geteventdata" );

  // dqm event consumers
  xgi::bind(this,&SMProxyServer::processDQMConsumerRegistrationRequest, "registerDQMConsumer");
  xgi::bind(this,&SMProxyServer::processDQMConsumerEventRequest, "getDQMeventdata");
}
void SMProxyServer::bindStateMachineCallbacks ( ) [private]

Bind callbacks for state machine SOAP messages

Definition at line 56 of file SMProxyServer.cc.

References handleFSMSoapMessage().

Referenced by SMProxyServer().

{
  xoap::bind( this,
              &SMProxyServer::handleFSMSoapMessage,
              "Configure",
              XDAQ_NS_URI );
  xoap::bind( this,
              &SMProxyServer::handleFSMSoapMessage,
              "Enable",
              XDAQ_NS_URI );
  xoap::bind( this,
              &SMProxyServer::handleFSMSoapMessage,
              "Stop",
              XDAQ_NS_URI );
  xoap::bind( this,
              &SMProxyServer::handleFSMSoapMessage,
              "Halt",
              XDAQ_NS_URI );
}
void SMProxyServer::bindWebInterfaceCallbacks ( ) [private]

Bind callbacks for web interface

Definition at line 77 of file SMProxyServer.cc.

References consumerStatisticsWebPage(), css(), dataRetrieverWebPage(), defaultWebPage(), and dqmEventStatisticsWebPage().

Referenced by SMProxyServer().

{
  xgi::bind(this,&SMProxyServer::css,                      "styles.css");
  xgi::bind(this,&SMProxyServer::defaultWebPage,           "Default");
  xgi::bind(this,&SMProxyServer::dataRetrieverWebPage,     "dataRetriever");
  xgi::bind(this,&SMProxyServer::dqmEventStatisticsWebPage,"dqmEventStatistics");
  xgi::bind(this,&SMProxyServer::consumerStatisticsWebPage,"consumerStatistics" );
}
void SMProxyServer::consumerStatisticsWebPage ( xgi::Input *  in,
xgi::Output *  out 
) throw ( xgi::exception::Exception ) [private]

Webinterface callback creating web page showing the connected consumers

Definition at line 211 of file SMProxyServer.cc.

References alignCSCRings::e, exception, Exception, and dbtoconf::out.

Referenced by bindWebInterfaceCallbacks().

{

  std::string err_msg =
    "Failed to create consumer web page";

  try
  {
    smpsWebPageHelper_->consumerStatisticsWebPage(out);
  }
  catch( std::exception &e )
  {
    err_msg += ": ";
    err_msg += e.what();
    LOG4CPLUS_ERROR( getApplicationLogger(), err_msg );
    XCEPT_RAISE( xgi::exception::Exception, err_msg );
  }
  catch(...)
  {
    err_msg += ": Unknown exception";
    LOG4CPLUS_ERROR( getApplicationLogger(), err_msg );
    XCEPT_RAISE( xgi::exception::Exception, err_msg );
  }
}
void SMProxyServer::css ( xgi::Input *  in,
xgi::Output *  out 
) throw (xgi::exception::Exception) [private]

Webinterface callback for style sheet

Definition at line 150 of file SMProxyServer.cc.

References recoMuon::in, and dbtoconf::out.

Referenced by bindWebInterfaceCallbacks().

{
  smpsWebPageHelper_->css(in,out);
}
void SMProxyServer::dataRetrieverWebPage ( xgi::Input *  in,
xgi::Output *  out 
) throw ( xgi::exception::Exception ) [private]

Webinterface callback creating web page showing the data retrieval

Definition at line 184 of file SMProxyServer.cc.

References alignCSCRings::e, exception, Exception, and dbtoconf::out.

Referenced by bindWebInterfaceCallbacks().

{

  std::string err_msg =
    "Failed to create data retriever web page";

  try
  {
    smpsWebPageHelper_->dataRetrieverWebPage(out);
  }
  catch( std::exception &e )
  {
    err_msg += ": ";
    err_msg += e.what();
    LOG4CPLUS_ERROR( getApplicationLogger(), err_msg );
    XCEPT_RAISE( xgi::exception::Exception, err_msg );
  }
  catch(...)
  {
    err_msg += ": Unknown exception";
    LOG4CPLUS_ERROR( getApplicationLogger(), err_msg );
    XCEPT_RAISE( xgi::exception::Exception, err_msg );
  }
}
void SMProxyServer::defaultWebPage ( xgi::Input *  in,
xgi::Output *  out 
) throw (xgi::exception::Exception) [private]

Webinterface callback creating default web page

Definition at line 157 of file SMProxyServer.cc.

References alignCSCRings::e, exception, Exception, and dbtoconf::out.

Referenced by bindWebInterfaceCallbacks().

{
  std::string errorMsg = "Failed to create the default webpage";
  
  try
  {
    smpsWebPageHelper_->defaultWebPage(out);
  }
  catch(std::exception &e)
  {
    errorMsg += ": ";
    errorMsg += e.what();
    
    LOG4CPLUS_ERROR(getApplicationLogger(), errorMsg);
    XCEPT_RAISE(xgi::exception::Exception, errorMsg);
  }
  catch(...)
  {
    errorMsg += ": Unknown exception";
    
    LOG4CPLUS_ERROR(getApplicationLogger(), errorMsg);
    XCEPT_RAISE(xgi::exception::Exception, errorMsg);
  }
}
void SMProxyServer::dqmEventStatisticsWebPage ( xgi::Input *  in,
xgi::Output *  out 
) throw (xgi::exception::Exception) [private]

Webinterface callback creating web page showing statistics about the processed DQM events.

Definition at line 238 of file SMProxyServer.cc.

References alignCSCRings::e, exception, Exception, and dbtoconf::out.

Referenced by bindWebInterfaceCallbacks().

{
  std::string errorMsg = "Failed to create the DQM event statistics webpage";

  try
  {
    smpsWebPageHelper_->dqmEventStatisticsWebPage(out);
  }
  catch(std::exception &e)
  {
    errorMsg += ": ";
    errorMsg += e.what();
    
    LOG4CPLUS_ERROR(getApplicationLogger(), errorMsg);
    XCEPT_RAISE(xgi::exception::Exception, errorMsg);
  }
  catch(...)
  {
    errorMsg += ": Unknown exception";
    
    LOG4CPLUS_ERROR(getApplicationLogger(), errorMsg);
    XCEPT_RAISE(xgi::exception::Exception, errorMsg);
  }
}
xoap::MessageReference SMProxyServer::handleFSMSoapMessage ( xoap::MessageReference  msg) throw ( xoap::exception::Exception ) [private]

Callback for SOAP message containint a state machine event, possibly including new configuration values

Definition at line 269 of file SMProxyServer.cc.

References edmPickEvents::command, evf::soaputils::createFsmSoapResponseMsg(), alignCSCRings::e, exception, Exception, cms::Exception::explainSelf(), evf::soaputils::extractParameters(), and lumiQueryAPI::msg.

Referenced by bindStateMachineCallbacks().

{
  std::string errorMsg;
  xoap::MessageReference returnMsg;

  try {
    errorMsg = "Failed to extract FSM event and parameters from SOAP message: ";
    std::string command = stor::soaputils::extractParameters(msg, this);
    std::string newState = "unknown";  

    errorMsg = "Failed to process '" + command + "' state machine event: ";
    if (command == "Configure")
    {
      newState = stateMachine_->processEvent( Configure() );
    }
    else if (command == "Enable")
    {
      newState = stateMachine_->processEvent( Enable() );
    }
    else if (command == "Stop")
    {
      newState = stateMachine_->processEvent( Stop() );
    }
    else if (command == "Halt")
    {
      newState = stateMachine_->processEvent( Halt() );
    }
    else
    {
      XCEPT_RAISE(exception::StateMachine,
        "Received an unknown state machine event '" + command + "'.");
    }

    errorMsg = "Failed to create FSM SOAP reply message: ";
    returnMsg = stor::soaputils::createFsmSoapResponseMsg(command, newState);
  }
  catch (cms::Exception& e) {
    errorMsg += e.explainSelf();
    XCEPT_DECLARE(xoap::exception::Exception,
      sentinelException, errorMsg);
    stateMachine_->moveToFailedState(sentinelException);
  }
  catch (xcept::Exception &e) {
    XCEPT_DECLARE_NESTED(xoap::exception::Exception,
      sentinelException, errorMsg, e);
    stateMachine_->moveToFailedState(sentinelException);
  }
  catch (std::exception& e) {
    errorMsg += e.what();
    XCEPT_DECLARE(xoap::exception::Exception,
      sentinelException, errorMsg);
    stateMachine_->moveToFailedState(sentinelException);
  }
  catch (...) {
    errorMsg += "Unknown exception";
    XCEPT_DECLARE(xoap::exception::Exception,
      sentinelException, errorMsg);
    stateMachine_->moveToFailedState(sentinelException);
  }

  return returnMsg;
}
void SMProxyServer::initializeSharedResources ( ) [private]

Initialize the shared resources

Definition at line 100 of file SMProxyServer.cc.

References consumerUtils_, smpsWebPageHelper_, and stateMachine_.

Referenced by SMProxyServer().

{
  stateMachine_.reset( new StateMachine(this) );
  
  consumerUtils_.reset( new ConsumerUtils_t (
      stateMachine_->getConfiguration(),
      stateMachine_->getRegistrationCollection(),
      stateMachine_->getRegistrationQueue(),
      stateMachine_->getInitMsgCollection(),
      stateMachine_->getEventQueueCollection(),
      stateMachine_->getDQMEventQueueCollection(),
      stateMachine_->getStatisticsReporter()->alarmHandler()
    ) );

  smpsWebPageHelper_.reset( new SMPSWebPageHelper(
      getApplicationDescriptor(), stateMachine_));
}
SMProxyServer& smproxy::SMProxyServer::operator= ( SMProxyServer const &  ) [private]
void SMProxyServer::processConsumerEventRequest ( xgi::Input *  in,
xgi::Output *  out 
) throw ( xgi::exception::Exception ) [private]

Callback handling event consumer event request

Definition at line 355 of file SMProxyServer.cc.

References recoMuon::in, and dbtoconf::out.

Referenced by bindConsumerCallbacks().

{
  consumerUtils_->processConsumerEventRequest(in,out);
}
void SMProxyServer::processConsumerHeaderRequest ( xgi::Input *  in,
xgi::Output *  out 
) throw ( xgi::exception::Exception ) [private]

Callback handling event consumer init message request

Definition at line 347 of file SMProxyServer.cc.

References recoMuon::in, and dbtoconf::out.

Referenced by bindConsumerCallbacks().

{
  consumerUtils_->processConsumerHeaderRequest(in,out);
}
void SMProxyServer::processConsumerRegistrationRequest ( xgi::Input *  in,
xgi::Output *  out 
) throw ( xgi::exception::Exception ) [private]

Callback handling event consumer registration request

Definition at line 339 of file SMProxyServer.cc.

References recoMuon::in, and dbtoconf::out.

Referenced by bindConsumerCallbacks().

{
  consumerUtils_->processConsumerRegistrationRequest(in,out);
}
void SMProxyServer::processDQMConsumerEventRequest ( xgi::Input *  in,
xgi::Output *  out 
) throw ( xgi::exception::Exception ) [private]

Callback handling DQM event consumer DQM event request

Definition at line 371 of file SMProxyServer.cc.

References recoMuon::in, and dbtoconf::out.

Referenced by bindConsumerCallbacks().

{
  consumerUtils_->processDQMConsumerEventRequest(in,out);
}
void SMProxyServer::processDQMConsumerRegistrationRequest ( xgi::Input *  in,
xgi::Output *  out 
) throw ( xgi::exception::Exception ) [private]

Callback handling DQM event consumer registration request

Definition at line 363 of file SMProxyServer.cc.

References recoMuon::in, and dbtoconf::out.

Referenced by bindConsumerCallbacks().

{
  consumerUtils_->processDQMConsumerRegistrationRequest(in,out);
}
void SMProxyServer::startWorkerThreads ( ) [private]

Create and start all worker threads

Definition at line 119 of file SMProxyServer.cc.

References alignCSCRings::e, exception, Exception, and stateMachine_.

Referenced by SMProxyServer().

{
  // Start the workloops
  try
  {
    stateMachine_->getStatisticsReporter()->startWorkLoop("theStatisticsReporter");
  }
  catch(xcept::Exception &e)
  {
    stateMachine_->moveToFailedState(e);
  }
  catch(std::exception &e)
  {
    XCEPT_DECLARE(exception::Exception,
      sentinelException, e.what());
    stateMachine_->moveToFailedState(sentinelException);
  }
  catch(...)
  {
    std::string errorMsg = "Unknown exception when starting the workloops";
    XCEPT_DECLARE(exception::Exception,
      sentinelException, errorMsg);
    stateMachine_->moveToFailedState(sentinelException);
  }
}

Member Data Documentation

boost::scoped_ptr<ConsumerUtils_t> smproxy::SMProxyServer::consumerUtils_ [private]

Definition at line 141 of file SMProxyServer.h.

Referenced by initializeSharedResources().

boost::scoped_ptr<SMPSWebPageHelper> smproxy::SMProxyServer::smpsWebPageHelper_ [private]

Definition at line 144 of file SMProxyServer.h.

Referenced by initializeSharedResources().

StateMachinePtr smproxy::SMProxyServer::stateMachine_ [private]

Definition at line 138 of file SMProxyServer.h.

Referenced by initializeSharedResources(), and startWorkerThreads().

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