/data/refman/pasoursint/CMSSW_4_1_8_patch13/src/DQMServices/XdaqCollector/src/XmasToDQM.cc

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// $Id: XmasToDQM.cc,v 1.5 2009/09/17 17:21:27 dellaric Exp $

/*************************************************************************
 * XDAQ Components for Distributed Data Acquisition                      *
 * Copyright (C) 2000-2004, CERN.                                        *
 * All rights reserved.                                                  *
 * Authors: J. Gutleber and L. Orsini                                    *
 *                                                                       *
 * For the licensing terms see LICENSE.                                  *
 * For the list of contributors see CREDITS.                             *
 *************************************************************************/
#include "cgicc/CgiDefs.h"
#include "cgicc/Cgicc.h"
#include "cgicc/HTTPHTMLHeader.h"
#include "cgicc/HTMLClasses.h"
#include "cgicc/HTTPResponseHeader.h" 


#include "xdaq/ApplicationGroup.h" 
#include "xdaq/ApplicationRegistry.h" 

#include "xoap/MessageReference.h"
#include "xoap/MessageFactory.h"
#include "xoap/SOAPEnvelope.h"
#include "xoap/SOAPPart.h"
#include "xoap/SOAPBody.h"
#include "xoap/SOAPBodyElement.h"
#include "xoap/Method.h"
#include "xoap/domutils.h"
#include "xoap/DOMParser.h"
#include "xoap/SOAPHeader.h"
 
#include "xgi/Table.h" 
#include "xcept/tools.h"

#include "DQMServices/XdaqCollector/interface/XmasToDQM.h"
//#include "xplore/DiscoveryEvent.h"
#include "toolbox/task/WorkLoopFactory.h"
#include "xdata/InfoSpaceFactory.h"
//#include "xplore/Interface.h"
//#include "xplore/exception/Exception.h"
//#include "ws/addressing/WSAddressing.h"
//#include "xdata/exdr/Serializer.h"
#include "toolbox/Runtime.h"


#include "xdata/exdr/FixedSizeInputStreamBuffer.h"
#include "xdata/Table.h"
#include "xdata/exdr/Serializer.h"
#include "xdata/exdr/AutoSizeOutputStreamBuffer.h"
#include "xdaq/ApplicationDescriptorImpl.h"

#include "toolbox/TimeVal.h"
#include "toolbox/stl.h"
#include "toolbox/regex.h"

//#include "ws/eventing/Identifier.h"
//#include "ws/eventing/WSEventing.h"
//#include "ws/eventing/SubscribeRequest.h"
//#include "DQMServices/XmasToDQM/interface/SubscribeRequest.h"
//#include "ws/eventing/RenewRequest.h"
//#include "xmas/xmas.h"
#include "xoap/Event.h"

#include<boost/tokenizer.hpp>
        
        

XDAQ_INSTANTIATOR_IMPL(xmas2dqm::wse::XmasToDQM)

xmas2dqm::wse::XmasToDQM::XmasToDQM(xdaq::ApplicationStub* s)  throw (xdaq::exception::Exception) 
        : xdaq::Application(s)
{       
        getApplicationDescriptor()->setAttribute("icon", "/xmas2dqm/wse/images/Las.png");
        
        LOG4CPLUS_DEBUG(this->getApplicationLogger(),"inside constructor of xmas2dqm::wse::Application");

        
        // Activates work loop for las asynchronous operations (SOAP messages)
        //dispatcher_.addActionListener(this);
        //(void) toolbox::task::getWorkLoopFactory()->getWorkLoop("urn:xdaq-workloop:las", "waiting")->activate();
        
        
        // bind SOAP interface
        xoap::bind(this, &xmas2dqm::wse::XmasToDQM::fireEvent, "Enable", XDAQ_NS_URI );
        xoap::bind(this, &xmas2dqm::wse::XmasToDQM::fireEvent, "Halt", XDAQ_NS_URI );
        xoap::bind(this, &xmas2dqm::wse::XmasToDQM::reset, "Reset", XDAQ_NS_URI );
        
        
        // Define FSM
        //              
        fsm_.addState('H', "Halted", this, &xmas2dqm::wse::XmasToDQM::stateChanged);
        fsm_.addState('E', "Enabled", this, &xmas2dqm::wse::XmasToDQM::stateChanged);

        fsm_.addStateTransition('H', 'E', "Enable", this,&xmas2dqm::wse::XmasToDQM::EnableAction);
        fsm_.addStateTransition('H', 'H', "Halt", this, &xmas2dqm::wse::XmasToDQM::HaltAction);
        fsm_.addStateTransition('E', 'H', "Halt", this, &xmas2dqm::wse::XmasToDQM::HaltAction);

        // Failure state setting
        fsm_.setFailedStateTransitionAction( this, &xmas2dqm::wse::XmasToDQM::failedTransition );
        fsm_.setFailedStateTransitionChanged(this, &xmas2dqm::wse::XmasToDQM::stateChanged );

        fsm_.setInitialState('H');
        fsm_.setStateName('F', "Failed"); // give a name to the 'F' state

        fsm_.reset();

        // Export a "State" variable that reflects the state of the state machine
        state_ = fsm_.getStateName (fsm_.getCurrentState());
        getApplicationInfoSpace()->fireItemAvailable("stateName",&state_);
        getApplicationInfoSpace()->fireItemAvailable("LASurl",&LASurl_);
        getApplicationInfoSpace()->fireItemAvailable("Period",&Period_);
        getApplicationInfoSpace()->fireItemAvailable("LASQueueSize",&LASQueueSize_);
        getApplicationInfoSpace()->fireItemAvailable("flashlistMonitor",&xmas2dqm::wse::ToDqm::instance()->flashlistMonitor_);
        getApplicationInfoSpace()->fireItemAvailable("runNumber",&xmas2dqm::wse::ToDqm::instance()->runNumber_);
        
        // Add infospace listeners for exporting data values
        getApplicationInfoSpace()->addItemChangedListener ("stateName", this);
        getApplicationInfoSpace()->addItemChangedListener ("LASurl", this);
        getApplicationInfoSpace()->addItemChangedListener ("Period", this);
        getApplicationInfoSpace()->addItemChangedListener ("LASQueueSize", this);
        getApplicationInfoSpace()->addItemChangedListener ("flashlistMonitor", this);
        getApplicationInfoSpace()->addItemChangedListener ("runNumber", this);
        
        LASurl_ = "http://srv-c2d04-18.cms:9943/urn:xdaq-application:lid=100/retrieveCollection";
        Period_ = "10";
        LASQueueSize_ = "100000";
        
        //http://srv-c2d04-18.cms:9943/urn:xdaq-application:lid=100/retrieveCollection
        //http://fu16.cmsdaqpreseries:9943/urn:xdaq-application:lid=100/retrieveCollection
        
        
        //curl_global_init(CURL_GLOBAL_DEFAULT);
        curl_global_init(CURL_GLOBAL_ALL);
        
        LASReadout_ = toolbox::task::bind (this, &xmas2dqm::wse::XmasToDQM::LASReadoutWorkLoop, "LASReadoutWorkLoop");
        
        LASReadoutWorkLoop_ = toolbox::task::getWorkLoopFactory()->getWorkLoop("LASReadoutWaitingWorkLoop", "waiting");
        
        
        if (LASReadoutWorkLoop_->isActive() == false) 
        {
                LASReadoutWorkLoop_->activate();
                
        }
        
        //LOG4CPLUS_INFO(this->getApplicationLogger(),"insdie constructor of xmas2dqm::wse::XmasToDQM Period = " << Period_.toString());
        
        LASReadoutTimer_ = toolbox::task::getTimerFactory()->createTimer("PeriodicLASReadout");

        // toolbox::TimeInterval interval(/*10*/atoi(Period_.toString().c_str()),0); // period of 8 secs 
//         
//      startLASReadout_ = toolbox::TimeVal::gettimeofday();
//         
//      LASReadoutTimer_->scheduleAtFixedRate( startLASReadout_, this, interval,  0, std::string("LASReadout") );       

        LOG4CPLUS_DEBUG(this->getApplicationLogger(),"finish of Constructor of xmas2dqm::wse::XmasToDQM");
        
}


bool xmas2dqm::wse::XmasToDQM::LASReadoutWorkLoop (toolbox::task::WorkLoop* wl)
{
        //keep log how many times the workloop was called...
        static int times = 0;
        times++;
        
        LOG4CPLUS_DEBUG (getApplicationLogger(), "inside WorkLoop...ready to ask LAS for EXDR data : time " << times <<"th");
        LOG4CPLUS_DEBUG (getApplicationLogger(), "Period = " + Period_.toString() + " LASurl = " + LASurl_.toString());
        
        
        xdata::Table * ptr_table = new xdata::Table();
        
        int ret = getEXDR_LAS(ptr_table);
        
        LOG4CPLUS_DEBUG (getApplicationLogger(), "return value from getEXDR_LAS = " << ret );
        
        if (ret == -1 || ret == -2) //exception during xdata::exdr deserialization occured or during CURL (could log different messages)
        {       
                //LOG4CPLUS_INFO (getApplicationLogger(), "LASWorkLoop ready to call xdata::Table::Reference destructor..." );
                
                //ref_table->~Table();
                
                
                LOG4CPLUS_DEBUG (getApplicationLogger(), "LASWorkLoop freeing xdata::Table * space" );
                
                delete ptr_table;
                
                LOG4CPLUS_WARN (getApplicationLogger(), "getEXDRLAS didn't complete properly, returning from LASREeadoutWorkLoop" );
                return false;
        }

        
        
        LOG4CPLUS_DEBUG (getApplicationLogger(), "inside WorkLoop...lock the mutex ");
        
        
        //BSem_.take();
        //acquire the mutex - protect access to the queue
        pthread_mutex_lock(&xmas2dqm::wse::ToDqm::instance()->LASmutex_);
   
        LOG4CPLUS_INFO (getApplicationLogger(), "inside WorkLoop...check (...and possible wait) if data queue is full");
        
        //check if the queue is full and wait (a signal that informs that an element has been poped)
        // until there is 'space' in the queue    
        while (xmas2dqm::wse::ToDqm::instance()->MemoryTable_.size() >= (unsigned int) atoi(LASQueueSize_.toString().c_str())/*Qsize_max*/)
        {
                pthread_cond_wait(&xmas2dqm::wse::ToDqm::instance()->less_, &xmas2dqm::wse::ToDqm::instance()->LASmutex_);
        }
        
        LOG4CPLUS_DEBUG (getApplicationLogger(), "data queue has available store...proceeding...");
        
                
        
        std::map<std::string, std::string, std::less<std::string> >::iterator i;
        
        //size_t row = ref_table->getRowCount();
        // size_t row = ptr_table->getRowCount();
// 
//      for ( size_t r = 0; r <  ptr_table->numberOfRows_ /*ref_table->numberOfRows_*/; r++ )
//      {
//              LOG4CPLUS_INFO(this->getApplicationLogger(),"********* Printing table inside XmasToDQM ***************");
//              LOG4CPLUS_INFO(this->getApplicationLogger(),/*ref_table*/ ptr_table->columnData_["bxHistogram"]->elementAt(r)->toString());
//          
//              boost::tokenizer<> tokens(/*ref_table*/ ptr_table->columnData_["bxHistogram"]->elementAt(r)->toString());
//              for(boost::tokenizer<>::iterator itok=tokens.begin(); itok!=tokens.end();++itok)
//              {
//                              //LOG4CPLUS_INFO(this->getApplicationLogger, (std::string)(*itok) );
//              }
//          
//              row++;
//      }
        
        
        LOG4CPLUS_DEBUG (getApplicationLogger(), "inside WorkLoop...ready to call XmastoDQM::ToDQM::digest " );
        
        //insert LAS data table to ToDQM objec - queue
        xmas2dqm::wse::ToDqm::instance()->digest("flashListName", "originator", "tagName", ptr_table /*ref_table*/);
        
        LOG4CPLUS_DEBUG (getApplicationLogger(), "inside WorkLoop...signaling new element added to the data queue ");
        
        //signal that a new element has been inserted
        pthread_cond_signal(&xmas2dqm::wse::ToDqm::instance()->more_);

        LOG4CPLUS_DEBUG (getApplicationLogger(), "inside WorkLoop...release mutex, allow access to the data queue");

        //allow access to the queue
        pthread_mutex_unlock(&xmas2dqm::wse::ToDqm::instance()->LASmutex_);     
        
        return false;
}



int xmas2dqm::wse::XmasToDQM::getEXDR_LAS(/*xdata::Table::Reference & rtable*/ xdata::Table * rtable)
{
        LOG4CPLUS_DEBUG(this->getApplicationLogger(),"inside getEXDR_LAS.........");    
        
        CURL *curl_handle;
        CURLcode code;
         
        char data[200] = "fmt=exdr&flash=";
        
        strcat(data, xmas2dqm::wse::ToDqm::instance()->flashlistMonitor_.bag.flashlist.toString().c_str());
        
        
        struct MemoryStruct chunk;
  
        chunk.memory=NULL; /* we expect realloc(NULL, size) to work */
        chunk.size = 0;    /* no data at this point */
          
        /* init the curl session */
        curl_handle = curl_easy_init();
  
        if (curl_handle == NULL)
        {
                LOG4CPLUS_WARN(getApplicationLogger(), "Failed to create CURL connection");
  
                return -2;
        }       
      
        code = curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, data);
        if (code != CURLE_OK)
        {
                LOG4CPLUS_WARN (getApplicationLogger(),"Failed to set post fields");
  
                return -2;
        }
        
        /* specify URL to get */
        curl_easy_setopt(curl_handle, CURLOPT_URL, LASurl_.toString().c_str()/*"http://fu16.cmsdaqpreseries:9943/urn:xdaq-application:lid=100/retrieveCollection"*/);
  
        /* send all data to this function  */
        curl_easy_setopt(curl_handle, /*CURLOPT_HEADERFUNCTION*/ CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
        
        //curl_easy_setopt(curl_handle, CURLOPT_HEADERFUNCTION, HeaderMemoryCallback);
  
        /* we pass our 'chunk' struct to the callback function */
        curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&chunk);
 
        /* some servers don't like requests that are made without a user-agent
        field, so we provide one */
        curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "libcurl-agent/1.0");
 
        /* get it! */
        curl_easy_perform(curl_handle);
 
        /* cleanup curl stuff */
        curl_easy_cleanup(curl_handle);
 
         /*
        * Now, our chunk.memory points to a memory block that is chunk.size
        * bytes big and contains the remote file.
        *
        * Be aware of the fact that at this point we might have an
        * allocated data block, and nothing has yet deallocated that data. So when
        * you're done with it, you should free() it as a nice application.
        */
 
        LOG4CPLUS_DEBUG (getApplicationLogger(),"chunk.memory length = " << chunk.size);
        
        xdata::exdr::FixedSizeInputStreamBuffer inBuffer(chunk.memory,chunk.size);
        
        /*if(chunk.size > 0)
                free(chunk.memory);*/
        
        xdata::exdr::Serializer serializer;

        try 
        {
                serializer.import(/*&(*rtable)*/ rtable, &inBuffer );
                //serializer.import( rtable, &inBuffer );
        }
        catch(xdata::exception::Exception & e )
        {
                LOG4CPLUS_ERROR(this->getApplicationLogger(),"xdata::exdr::Serializer exception occured...");
                LOG4CPLUS_ERROR(this->getApplicationLogger(),xcept::stdformat_exception_history(e));
                        
                if(chunk.size > 0)
                        free(chunk.memory);
                        
                return -1 ;
        }
        
        if(chunk.size > 0)
                free(chunk.memory);
        
        return 0;
}




void xmas2dqm::wse::XmasToDQM::timeExpired (toolbox::task::TimerEvent& e) 
{
        //keep log how many times the period for parsing LAS expired...
        static int times = 0;
        
        times++;        
        
        LOG4CPLUS_DEBUG (getApplicationLogger(), "timeExpired was called... : time " << times <<"th");
        LASReadoutWorkLoop_->submit(LASReadout_);
 
}


void *xmas2dqm::wse::XmasToDQM::myrealloc(void *ptr, size_t size)
{
        /* There might be a realloc() out there that doesn't like reallocing
        NULL pointers, so we take care of it here */
        if(ptr)
                return realloc(ptr, size);
        else
                return malloc(size);
}


//This function gets called by libcurl as soon as there is data received that needs to be saved
size_t xmas2dqm::wse::XmasToDQM::WriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data)
{
        size_t realsize = size * nmemb;
        struct MemoryStruct *mem = (struct MemoryStruct *)data;
  
        mem->memory = (char *)myrealloc(mem->memory, mem->size + realsize + 1);
        if (mem->memory) 
        {
                memcpy(&(mem->memory[mem->size]), ptr, realsize);
                mem->size += realsize;
                mem->memory[mem->size] = 0;
        }
        return realsize;
}



//listening to exported paramater values
void xmas2dqm::wse::XmasToDQM::actionPerformed (xdata::Event& e) 
{ 
        LOG4CPLUS_DEBUG(getApplicationLogger(), "start of actionperformed");
        LOG4CPLUS_DEBUG(getApplicationLogger(), e.type());
        
        // update exported parameters           
        if (e.type() == "ItemChangedEvent")
        {
                std::string item = dynamic_cast<xdata::ItemChangedEvent&>(e).itemName();        
                
                if ( item == "Period")
                {

                        LOG4CPLUS_DEBUG(getApplicationLogger(), "item = " + item);              
                        
                        if(fsm_.getStateName (fsm_.getCurrentState()) != "Enabled")
                        {
                                return;
                        }
                
                        try
                        {
                                LASReadoutTimer_->remove(std::string("LASReadout"));
                        }
                        catch(toolbox::task::exception::NotActive &e)
                        {
                                LOG4CPLUS_WARN(getApplicationLogger(), "toolbox::task::exception::NotActive exception occured...");
                        }
                        catch(toolbox::task::exception::NoJobs)
                        {
                                LOG4CPLUS_WARN(getApplicationLogger(), "toolbox::task::exception::NoJobs exception occured...");
                        }
                        catch(toolbox::task::exception::JobNotFound &e)
                        {
                                LOG4CPLUS_WARN(getApplicationLogger(), "toolbox::task::exception::JobNotFound exception occured...");
                                toolbox::TimeInterval interval(/*10*/atoi(Period_.toString().c_str()),0); // period of 8 secs 
        
                        }
                
                        //LASReadoutTimer_->stop();
                        
                        toolbox::TimeInterval interval(/*10*/atoi(Period_.toString().c_str()),0); // period of 8 secs 
        
                        startLASReadout_ = toolbox::TimeVal::gettimeofday();
        
                        LASReadoutTimer_->scheduleAtFixedRate( startLASReadout_, this, interval,  0, std::string("LASReadout") );       
                } 
        
        
                if ( item == "flashlistMonitor")
                {

                        LOG4CPLUS_INFO(getApplicationLogger(), "flashlist = " << xmas2dqm::wse::ToDqm::instance()->flashlistMonitor_.bag.flashlist.toString());
                        LOG4CPLUS_INFO(getApplicationLogger(), "element = " << xmas2dqm::wse::ToDqm::instance()->flashlistMonitor_.bag.element.toString());
                        LOG4CPLUS_INFO(getApplicationLogger(), "xtitle = " << xmas2dqm::wse::ToDqm::instance()->flashlistMonitor_.bag.xtitle.toString());
                        LOG4CPLUS_INFO(getApplicationLogger(), "ytitle = " << xmas2dqm::wse::ToDqm::instance()->flashlistMonitor_.bag.ytitle.toString());
                        
                        //flashlistMonitor_.bag.flashlist = "abc";
                        //std::cout << "flashlist = " << flashlistMonitor_.bag.flashlist.toString() << std::endl;
                }
                
                if ( item == "runNumber")
                {

                        LOG4CPLUS_INFO(getApplicationLogger(), "set runNumber to... = " << xmas2dqm::wse::ToDqm::instance()->runNumber_.toString());
                } 
        
        }
        
        LOG4CPLUS_DEBUG(getApplicationLogger(), "end of actionperformed");
}


// LASReadoutTimer_->scheduleAtFixedRate( startLASReadout_, this, interval,  0, std::string("") );      
// //! Schedules the specified task for execution after the specified delay
//              void scheduleAtFixedRate (
//                                      toolbox::TimeVal& start,
//                                      toolbox::task::TimerListener* listener,
//                                      toolbox::TimeInterval& period,
//                                      void* context,
//                                      const std::string& name) 
//                              throw (toolbox::task::exception::InvalidListener, toolbox::task::exception::InvalidSubmission, toolbox::task::exception::NotActive);



xmas2dqm::wse::XmasToDQM::~XmasToDQM()
{

}


xoap::MessageReference xmas2dqm::wse::XmasToDQM::fireEvent (xoap::MessageReference msg) 
        throw (xoap::exception::Exception)
{
        xoap::SOAPPart part = msg->getSOAPPart();
        xoap::SOAPEnvelope env = part.getEnvelope();
        xoap::SOAPBody body = env.getBody();
        DOMNode* node = body.getDOMNode();
        DOMNodeList* bodyList = node->getChildNodes();
        for (unsigned int i = 0; i < bodyList->getLength(); i++) 
        {
                DOMNode* command = bodyList->item(i);

                if (command->getNodeType() == DOMNode::ELEMENT_NODE)
                {

                        std::string commandName = xoap::XMLCh2String (command->getLocalName());


                        try 
                        {
                                toolbox::Event::Reference e(new toolbox::Event(commandName,this));
                                fsm_.fireEvent(e);
                        }
                        catch (toolbox::fsm::exception::Exception & e)
                        {
                                XCEPT_RETHROW(xoap::exception::Exception, "invalid command", e);
                        }

                        xoap::MessageReference reply = xoap::createMessage();
                        xoap::SOAPEnvelope envelope = reply->getSOAPPart().getEnvelope();
                        xoap::SOAPName responseName = envelope.createName( commandName +"Response", "xdaq", XDAQ_NS_URI);
                        // xoap::SOAPBodyElement e = envelope.getBody().addBodyElement ( responseName );
                        (void) envelope.getBody().addBodyElement ( responseName );
                        return reply;
                }
        }

        XCEPT_RAISE(xcept::Exception,"command not found");              
}

        
xoap::MessageReference xmas2dqm::wse::XmasToDQM::reset (xoap::MessageReference msg) throw (xoap::exception::Exception)
{
        LOG4CPLUS_DEBUG (getApplicationLogger(), "New state before reset is: " << fsm_.getStateName (fsm_.getCurrentState()) );

        fsm_.reset();
        state_ = fsm_.getStateName (fsm_.getCurrentState());

        xoap::MessageReference reply = xoap::createMessage();
        xoap::SOAPEnvelope envelope = reply->getSOAPPart().getEnvelope();
        xoap::SOAPName responseName = envelope.createName("ResetResponse", "xdaq", XDAQ_NS_URI);
        // xoap::SOAPBodyElement e = envelope.getBody().addBodyElement ( responseName );
        (void) envelope.getBody().addBodyElement ( responseName );

        LOG4CPLUS_DEBUG (getApplicationLogger(), "New state after reset is: " << fsm_.getStateName (fsm_.getCurrentState()) );

        return reply;
}

        
void xmas2dqm::wse::XmasToDQM::EnableAction (toolbox::Event::Reference e) throw (toolbox::fsm::exception::Exception) 
{
        LOG4CPLUS_DEBUG (getApplicationLogger(), e->type());
        
        
        try
        {
                LASReadoutTimer_->remove(std::string("LASReadout"));
        }
        catch(toolbox::task::exception::NotActive &e)
        {
                LOG4CPLUS_WARN(getApplicationLogger(), "toolbox::task::exception::NotActive exception occured...");
        }
        catch(toolbox::task::exception::NoJobs)
        {
                LOG4CPLUS_INFO(getApplicationLogger(), "toolbox::task::exception::NoJobs exception occured...");
        }
        catch(toolbox::task::exception::JobNotFound &e)
        {
                LOG4CPLUS_INFO(getApplicationLogger(), "toolbox::task::exception::JobNotFound exception occured...");
                toolbox::TimeInterval interval(/*10*/atoi(Period_.toString().c_str()),0); // period of 8 secs 
        
        }
        
        
        toolbox::TimeInterval interval(/*10*/atoi(Period_.toString().c_str()),0); // period of 8 secs 
        
        startLASReadout_ = toolbox::TimeVal::gettimeofday();
        
        LASReadoutTimer_->scheduleAtFixedRate( startLASReadout_, this, interval,  0, std::string("LASReadout") );
        
}


void xmas2dqm::wse::XmasToDQM::HaltAction (toolbox::Event::Reference e) throw (toolbox::fsm::exception::Exception) 
{
        LOG4CPLUS_DEBUG (getApplicationLogger(), e->type());
        
        try
        {
                LASReadoutTimer_->remove(std::string("LASReadout"));
        }
        catch(toolbox::task::exception::NotActive &e)
        {
                LOG4CPLUS_WARN(getApplicationLogger(), "toolbox::task::exception::NotActive exception occured...");
        }
        catch(toolbox::task::exception::NoJobs)
        {
                LOG4CPLUS_WARN(getApplicationLogger(), "toolbox::task::exception::NoJobs exception occured...");
        }
        catch(toolbox::task::exception::JobNotFound &e)
        {
                LOG4CPLUS_WARN(getApplicationLogger(), "toolbox::task::exception::JobNotFound exception occured...");
                toolbox::TimeInterval interval(/*10*/atoi(Period_.toString().c_str()),0); // period of 8 secs 
        
        }

}



void xmas2dqm::wse::XmasToDQM::stateChanged (toolbox::fsm::FiniteStateMachine & fsm) throw (toolbox::fsm::exception::Exception)
{
        // Reflect the new state
        state_ = fsm.getStateName (fsm.getCurrentState());
        LOG4CPLUS_DEBUG (getApplicationLogger(), "New state is:" << fsm.getStateName (fsm.getCurrentState()) );
}

void xmas2dqm::wse::XmasToDQM::failedTransition (toolbox::Event::Reference e) throw (toolbox::fsm::exception::Exception)
{
        toolbox::fsm::FailedEvent & fe = dynamic_cast<toolbox::fsm::FailedEvent&>(*e);
        LOG4CPLUS_ERROR (getApplicationLogger(), "Failure occurred when performing transition from: "  <<
                        fe.getFromState() <<  " to: " << fe.getToState() << " exception: " << fe.getException().what() );
}