/data/refman/pasoursint/CMSSW_6_1_2_SLHC4_patch1/src/CondTools/L1Trigger/plugins/L1CondDBPayloadWriter.cc

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// -*- C++ -*-
//
// Package:    L1CondDBPayloadWriter
// Class:      L1CondDBPayloadWriter
// 
//
// Original Author:  Werner Man-Li Sun
//         Created:  Sun Mar  2 07:05:15 CET 2008
// $Id: L1CondDBPayloadWriter.cc,v 1.18 2010/02/16 21:59:24 wsun Exp $
//
//


// system include files

// user include files
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "CondTools/L1Trigger/plugins/L1CondDBPayloadWriter.h"

#include "CondFormats/L1TObjects/interface/L1TriggerKey.h"
#include "CondFormats/DataRecord/interface/L1TriggerKeyRcd.h"
#include "CondFormats/L1TObjects/interface/L1TriggerKeyList.h"
#include "CondFormats/DataRecord/interface/L1TriggerKeyListRcd.h"

//
// class declaration
//

//
// constants, enums and typedefs
//

//
// static data member definitions
//

//
// constructors and destructor
//
L1CondDBPayloadWriter::L1CondDBPayloadWriter(const edm::ParameterSet& iConfig)
   : m_writeL1TriggerKey( iConfig.getParameter< bool >( "writeL1TriggerKey" )),
     m_writeConfigData( iConfig.getParameter< bool >( "writeConfigData" ) ),
     m_overwriteKeys( iConfig.getParameter< bool >( "overwriteKeys" ) ),
     m_logTransactions( iConfig.getParameter<bool>( "logTransactions" ) ),
     m_newL1TriggerKeyList( iConfig.getParameter< bool >( "newL1TriggerKeyList" ) )
{
   //now do what ever initialization is needed

}


L1CondDBPayloadWriter::~L1CondDBPayloadWriter()
{
 
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)

}


//
// member functions
//

// ------------ method called to for each event  ------------
void
L1CondDBPayloadWriter::analyze(const edm::Event& iEvent,
                               const edm::EventSetup& iSetup)
{
   using namespace edm;

   // Get L1TriggerKeyList and make a copy
   L1TriggerKeyList oldKeyList ;

   if( !m_newL1TriggerKeyList )
     {
       if( !m_writer.fillLastTriggerKeyList( oldKeyList ) )
         {
           edm::LogError( "L1-O2O" )
             << "Problem getting last L1TriggerKeyList" ;
         }
     }

   L1TriggerKeyList* keyList = 0 ;

   // Write L1TriggerKey to ORCON with no IOV
   std::string token ;
   ESHandle< L1TriggerKey > key ;

   // Before calling writePayload(), check if TSC key is already in
   // L1TriggerKeyList.  writePayload() will not catch this situation in
   // the case of dummy configurations.
   bool triggerKeyOK = true ;
   try
     {
       // Get L1TriggerKey
       iSetup.get< L1TriggerKeyRcd >().get( key ) ;

       if( !m_overwriteKeys )
         {
           triggerKeyOK = oldKeyList.token( key->tscKey() ) == "" ;
         }
     }
   catch( l1t::DataAlreadyPresentException& ex )
     {
       triggerKeyOK = false ;
       edm::LogVerbatim( "L1-O2O" ) << ex.what() ;
     }

   if( triggerKeyOK && m_writeL1TriggerKey )
     {
       edm::LogVerbatim( "L1-O2O" )
         << "Object key for L1TriggerKeyRcd@L1TriggerKey: "
         << key->tscKey() ;
       token = m_writer.writePayload( iSetup,
                                      "L1TriggerKeyRcd@L1TriggerKey" ) ;
     }

   // If L1TriggerKey is invalid, then all configuration data is already in DB
   bool throwException = false ;

   if( !token.empty() || !m_writeL1TriggerKey )
   {
      // Record token in L1TriggerKeyList
      if( m_writeL1TriggerKey )
        {
          keyList = new L1TriggerKeyList( oldKeyList ) ;
          if( !( keyList->addKey( key->tscKey(),
                                  token,
                                  m_overwriteKeys ) ) )
            {
              throw cond::Exception( "L1CondDBPayloadWriter: TSC key "
                                     + key->tscKey()
                                     + " already in L1TriggerKeyList" ) ;
            }
        }

      if( m_writeConfigData )
        {
          // Loop over record@type in L1TriggerKey
          L1TriggerKey::RecordToKey::const_iterator it =
            key->recordToKeyMap().begin() ;
          L1TriggerKey::RecordToKey::const_iterator end =
            key->recordToKeyMap().end() ;

          for( ; it != end ; ++it )
            {
              // Do nothing if object key is null.
              if( it->second == L1TriggerKey::kNullKey )
                {
                  edm::LogVerbatim( "L1-O2O" )
                    << "L1CondDBPayloadWriter: null object key for "
                    << it->first << "; skipping this record." ;
                }
              else
                {
                  // Check key is new before writing
                  if( oldKeyList.token( it->first, it->second ) == "" ||
                      m_overwriteKeys )
                    {
                      // Write data to ORCON with no IOV
                      if( oldKeyList.token( it->first, it->second ) != "" )
                        {
                          edm::LogVerbatim( "L1-O2O" )
                            << "*** Overwriting payload: object key for "
                            << it->first << ": " << it->second ;
                        }
                      else
                        {
                          edm::LogVerbatim( "L1-O2O" )
                            << "object key for "
                            << it->first << ": " << it->second ;
                        }

                      try
                        {
                          token = m_writer.writePayload( iSetup, it->first ) ;
                        }
                      catch( l1t::DataInvalidException& ex )
                        {
                          edm::LogVerbatim( "L1-O2O" )
                            << ex.what()
                            << " Skipping to next record." ;

                          throwException = true ;

                          continue ;
                        }

                      if( !token.empty() )
                        {
                          // Record token in L1TriggerKeyList
                          if( !keyList )
                            {
                              keyList = new L1TriggerKeyList( oldKeyList ) ;
                            }

                          if( !( keyList->addKey( it->first,
                                                  it->second,
                                                  token,
                                                  m_overwriteKeys ) ) )
                            {
                              // This should never happen because of the check
                              // above, but just in case....
                              throw cond::Exception(
                                "L1CondDBPayloadWriter: subsystem key "
                                + it->second + " for " + it->first
                                + " already in L1TriggerKeyList" ) ;
                            }
                        }
                    }
                  else
                    {
                      edm::LogVerbatim( "L1-O2O" )
                        << "L1CondDBPayloadWriter: object key "
                        << it->second << " for " << it->first
                        << " already in L1TriggerKeyList" ;
                    }
                }
            }
        }
   }

   if( keyList )
   {
      // Write L1TriggerKeyList to ORCON
      m_writer.writeKeyList( keyList, 0, m_logTransactions ) ;
   }

   if( throwException )
     {
       throw l1t::DataInvalidException( "Payload problem found." ) ;
     }
}


// ------------ method called once each job just before starting event loop  ------------
void 
L1CondDBPayloadWriter::beginJob()
{
}

// ------------ method called once each job just after ending the event loop  ------------
void 
L1CondDBPayloadWriter::endJob() {
}

//define this as a plug-in
//DEFINE_FWK_MODULE(L1CondDBPayloadWriter);