SiStripPayloadHandler< SiStripPayload > Class Template Reference

Inheritance diagram for SiStripPayloadHandler< SiStripPayload >:

Public Member Functions
virtual void	analyze (const edm::Event &evt, const edm::EventSetup &evtSetup)
virtual void	endJob ()
	SiStripPayloadHandler (const edm::ParameterSet &iConfig)
virtual	~SiStripPayloadHandler ()
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
virtual	~EDAnalyzer ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Member Functions
std::string	makeConfigHash ()
std::string	queryConfigMap (std::string configHash)
void	updateConfigMap (std::string configHash, std::string payloadHash)

Private Attributes
boost::shared_ptr < coral::ISessionProxy >	cmDbSession
edm::Service < SiStripCondObjBuilderFromDb >	condObjBuilder
std::string	m_condDb
std::string	m_configMapDb
cond::persistency::ConnectionPool	m_connectionPool
std::string	m_localCondDbFile
cond::Time_t	m_since
std::string	m_targetTag
std::string	p_cfgstr
std::string	p_type

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

template<typename SiStripPayload>
class SiStripPayloadHandler< SiStripPayload >

Definition at line 27 of file SiStripPayloadHandler.cc.

Constructor & Destructor Documentation

template<typename SiStripPayload >

SiStripPayloadHandler< SiStripPayload >::SiStripPayloadHandler ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 55 of file SiStripPayloadHandler.cc.

References SiStripPayloadHandler< SiStripPayload >::cmDbSession, cond::persistency::ConnectionPool::configure(), cond::persistency::ConnectionPool::createCoralSession(), edm::ParameterSet::getParameter(), SiStripPayloadHandler< SiStripPayload >::m_configMapDb, SiStripPayloadHandler< SiStripPayload >::m_connectionPool, and cond::persistency::ConnectionPool::setParameters().

                                                                                          :
  m_connectionPool(),
  m_configMapDb( iConfig.getParameter< std::string >("configMapDatabase") ),
  m_condDb( iConfig.getParameter< std::string >("conditionDatabase") ),
  m_localCondDbFile( iConfig.getParameter< std::string >("condDbFile") ),
  m_targetTag( iConfig.getParameter< std::string >("targetTag") ),
  m_since( iConfig.getParameter< uint32_t >("since") ),
  p_type( cond::demangledName(typeid(SiStripPayload)) ),
  p_cfgstr( condObjBuilder->getConfigString(typeid(SiStripPayload)) ){
  m_connectionPool.setParameters( iConfig.getParameter<edm::ParameterSet>("DBParameters")  );
  m_connectionPool.configure();
  cmDbSession = m_connectionPool.createCoralSession( m_configMapDb, true );
}

template<typename SiStripPayload >

SiStripPayloadHandler< SiStripPayload >::~SiStripPayloadHandler ( )

virtual

Definition at line 70 of file SiStripPayloadHandler.cc.

                                                              {
}

Member Function Documentation

template<typename SiStripPayload >

void SiStripPayloadHandler< SiStripPayload >::analyze ( const edm::Event &  evt, const edm::EventSetup &  evtSetup  )

virtual

Implements edm::EDAnalyzer.

Definition at line 74 of file SiStripPayloadHandler.cc.

References cond::persistency::Transaction::commit(), gather_cfg::cout, cond::persistency::Session::createIov(), cond::persistency::Session::fetchPayload(), cond::persistency::IOVEditor::flush(), cond::persistency::IOVProxy::getLast(), cond::persistency::IOVEditor::insert(), getGTfromDQMFile::obj, cond::Iov_t::payloadId, cond::persistency::Session::readIov(), cond::runnumber, cond::persistency::IOVEditor::setDescription(), cond::persistency::Transaction::start(), cond::persistency::Session::storePayload(), AlCaHLTBitMon_QueryRunRegistry::string, and cond::persistency::Session::transaction().

                                                                                                        {

  // some extra work: Getting the payload hash of the last IOV from condDb
  // Will be compared with the new payload and reported
  cond::persistency::Session condDbSession = m_connectionPool.createSession( m_condDb );
  condDbSession.transaction().start( true );
  cond::persistency::IOVProxy iovProxy = condDbSession.readIov( m_targetTag );
  cond::Hash last_hash = iovProxy.getLast().payloadId;

  // that's the final goal: obtain the payload to store into the sqlite file for the upload into the DB
  boost::shared_ptr<SiStripPayload> payloadToUpload;
  // first compute the hash of the configuration
  std::string configHash = makeConfigHash();
  // query the configMap DB to find the corresponding payload hash
  std::string mappedPayloadHash = queryConfigMap(configHash);
  bool mapUpToDate = false;

  if ( !mappedPayloadHash.empty() ){
    // the payload has been found ( fast O2O case )
    // copy the payload from condtition database
    mapUpToDate = true;
    edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
        << "Try retrieving payload from " << m_condDb;
    payloadToUpload = condDbSession.fetchPayload<SiStripPayload>( mappedPayloadHash );
    std::cout << "@@@[FastO2O:true]@@@" << std::endl;
    edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
        << " ... Payload is copied from offline condition database.";
  }else {
    // start the long O2O...
    edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
        << "NO mapping payload hash found. Will run the long O2O. ";
    SiStripPayload *obj = nullptr;
    condObjBuilder->getValue(obj);
    payloadToUpload = boost::shared_ptr<SiStripPayload>(obj);
    std::cout << "@@@[FastO2O:false]@@@" << std::endl;
    edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
        << " ... New payload has been created.";
  }
  condDbSession.transaction().commit();

  // write payload and iov in the local file
  edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
      << "Write payload to local sqlite file: " << m_localCondDbFile;
  cond::persistency::Session localFileSession = m_connectionPool.createSession( m_localCondDbFile, true );
  localFileSession.transaction().start( false );
  // write the payload
  cond::Hash thePayloadHash = localFileSession.storePayload<SiStripPayload>( *payloadToUpload );
  cond::persistency::IOVEditor iovEditor = localFileSession.createIov<SiStripPayload>( m_targetTag, cond::runnumber );
  iovEditor.setDescription( "New IOV" );
  // inserting the iov
  iovEditor.insert( m_since, thePayloadHash );
  iovEditor.flush();
  localFileSession.transaction().commit();
  edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
      << "Payload " << thePayloadHash << " inserted to sqlite with IOV " << m_since;

  // last step, update the configMap if required
  if( !mapUpToDate ){
    updateConfigMap(configHash, thePayloadHash);
  }

  // finish the extra work: Compare the new payload with last IOV
  if (last_hash == thePayloadHash){
    std::cout << "@@@[PayloadChange:false]@@@" << last_hash << std::endl;
  }else {
    std::cout << "@@@[PayloadChange:true]@@@"  << last_hash << " -> " << thePayloadHash << std::endl;
  }

}

template<typename SiStripPayload >

void SiStripPayloadHandler< SiStripPayload >::endJob ( void  )

virtual

Reimplemented from edm::EDAnalyzer.

Definition at line 145 of file SiStripPayloadHandler.cc.

                                                   {
}

template<typename SiStripPayload >

std::string SiStripPayloadHandler< SiStripPayload >::makeConfigHash ( )

private

Definition at line 149 of file SiStripPayloadHandler.cc.

References Exception, cond::hash, i, and tmp.

                                                                {

  edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
      << "Convert config string to SHA-1 hash for " << p_type
      << "\n... config: " << p_cfgstr;

  // calcuate SHA-1 hash using openssl
  // adapted from cond::persistency::makeHash() in CondCore/CondDB/src/IOVSchema.cc
  SHA_CTX ctx;
  if( !SHA1_Init( &ctx ) ){
    throw cms::Exception("SHA1 initialization error.");
  }
  if( !SHA1_Update( &ctx, p_type.c_str(), p_type.size() ) ){
    throw cms::Exception("SHA1 processing error (1).");
  }
  if( !SHA1_Update( &ctx, p_cfgstr.c_str(), p_cfgstr.size() ) ){
    throw cms::Exception("SHA1 processing error (2).");
  }
  unsigned char hash[SHA_DIGEST_LENGTH];
  if( !SHA1_Final(hash, &ctx) ){
    throw cms::Exception("SHA1 finalization error.");
  }

  char tmp[SHA_DIGEST_LENGTH*2+1];
  // re-write bytes in hex
  for (unsigned int i = 0; i < SHA_DIGEST_LENGTH; i++) {
    ::sprintf(&tmp[i * 2], "%02x", hash[i]);
  }
  tmp[SHA_DIGEST_LENGTH*2] = 0;

  edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
      "... hash: " << tmp;
  return tmp;

}

template<typename SiStripPayload >

std::string SiStripPayloadHandler< SiStripPayload >::queryConfigMap ( std::string  configHash )

private

Definition at line 186 of file SiStripPayloadHandler.cc.

References o2o::query, AlCaHLTBitMon_QueryRunRegistry::string, and toolbox::toString().

                                                                                    {
  edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
      << "Query " << m_configMapDb << " to see if the payload is already in DB.";

  // query the STRIP_CONFIG_TO_PAYLOAD_MAP table
  cmDbSession->transaction().start( true );
  coral::ITable& cmTable = cmDbSession->nominalSchema().tableHandle( "STRIP_CONFIG_TO_PAYLOAD_MAP" );
  std::unique_ptr<coral::IQuery> query( cmTable.newQuery() );
  query->addToOutputList( "PAYLOAD_HASH" );
  query->defineOutputType( "PAYLOAD_HASH", coral::AttributeSpecification::typeNameForType<std::string>() );
  // also print these for debugging
  query->addToOutputList( "PAYLOAD_TYPE" );
  query->addToOutputList( "CONFIG_STRING" );
  query->addToOutputList( "INSERTION_TIME" );
  std::string whereClause( "CONFIG_HASH = :CONFIG_HASH" );
  coral::AttributeList whereData;
  whereData.extend<std::string>( "CONFIG_HASH" );
  whereData.begin()->data< std::string >() =  configHash;
  query->setCondition( whereClause, whereData );
  coral::ICursor& cursor = query->execute();
  std::string p_hash;
  if( cursor.next() ){
    // the payload has been found ( fast O2O case )
    p_hash = cursor.currentRow()["PAYLOAD_HASH"].data<std::string>();
    edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
        << "Found associated payload hash " << p_hash
        << "\n...  type=" << cursor.currentRow()["PAYLOAD_TYPE"].data<std::string>()
        << "\n...  config="  << cursor.currentRow()["CONFIG_STRING"].data<std::string>()
        << "\n...  insertion_time=" << cursor.currentRow()["INSERTION_TIME"].data<coral::TimeStamp>().toString();
  }
  cmDbSession->transaction().commit();

  return p_hash;
}

template<typename SiStripPayload >

void SiStripPayloadHandler< SiStripPayload >::updateConfigMap ( std::string  configHash, std::string  payloadHash  )

private

Definition at line 222 of file SiStripPayloadHandler.cc.

References fileCollector::now, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                       {
  edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
      << "Updating the config to payload hash map...";
  // create a writable transaction
  cmDbSession->transaction().start( false );
  coral::ITable& cmTable = cmDbSession->nominalSchema().tableHandle( "STRIP_CONFIG_TO_PAYLOAD_MAP" );
  coral::AttributeList insertData;
  insertData.extend<std::string>( "CONFIG_HASH" );
  insertData.extend<std::string>( "PAYLOAD_HASH" );
  // also insert these for bookkeeping
  insertData.extend<std::string>( "PAYLOAD_TYPE" );
  insertData.extend<std::string>( "CONFIG_STRING" );
  insertData.extend<coral::TimeStamp>( "INSERTION_TIME" );
  insertData["CONFIG_HASH"].data<std::string>() = configHash;
  insertData["PAYLOAD_HASH"].data<std::string>() = payloadHash;
  insertData["PAYLOAD_TYPE"].data<std::string>() = p_type;
  insertData["CONFIG_STRING"].data<std::string>() = p_cfgstr;
  insertData["INSERTION_TIME"].data<coral::TimeStamp>() = coral::TimeStamp::now(); // UTC time
  cmTable.dataEditor().insertRow( insertData );
  cmDbSession->transaction().commit();
  edm::LogInfo("SiStripPayloadHandler") << "[SiStripPayloadHandler::" << __func__ << "] "
      << "Updated with mapping (configHash : payloadHash)" << configHash << " : " << payloadHash;
}

Member Data Documentation

template<typename SiStripPayload >

boost::shared_ptr<coral::ISessionProxy> SiStripPayloadHandler< SiStripPayload >::cmDbSession

private

Definition at line 49 of file SiStripPayloadHandler.cc.

Referenced by SiStripPayloadHandler< SiStripPayload >::SiStripPayloadHandler().

template<typename SiStripPayload >

edm::Service<SiStripCondObjBuilderFromDb> SiStripPayloadHandler< SiStripPayload >::condObjBuilder

private

Definition at line 50 of file SiStripPayloadHandler.cc.

template<typename SiStripPayload >

std::string SiStripPayloadHandler< SiStripPayload >::m_condDb

private

Definition at line 42 of file SiStripPayloadHandler.cc.

template<typename SiStripPayload >

std::string SiStripPayloadHandler< SiStripPayload >::m_configMapDb

private

Definition at line 41 of file SiStripPayloadHandler.cc.

Referenced by SiStripPayloadHandler< SiStripPayload >::SiStripPayloadHandler().

template<typename SiStripPayload >

cond::persistency::ConnectionPool SiStripPayloadHandler< SiStripPayload >::m_connectionPool

private

Definition at line 40 of file SiStripPayloadHandler.cc.

Referenced by SiStripPayloadHandler< SiStripPayload >::SiStripPayloadHandler().

template<typename SiStripPayload >

std::string SiStripPayloadHandler< SiStripPayload >::m_localCondDbFile

private

Definition at line 43 of file SiStripPayloadHandler.cc.

template<typename SiStripPayload >

cond::Time_t SiStripPayloadHandler< SiStripPayload >::m_since

private

Definition at line 45 of file SiStripPayloadHandler.cc.

template<typename SiStripPayload >

std::string SiStripPayloadHandler< SiStripPayload >::m_targetTag

private

Definition at line 44 of file SiStripPayloadHandler.cc.

template<typename SiStripPayload >

std::string SiStripPayloadHandler< SiStripPayload >::p_cfgstr

private

Definition at line 48 of file SiStripPayloadHandler.cc.

template<typename SiStripPayload >

std::string SiStripPayloadHandler< SiStripPayload >::p_type

private

Definition at line 47 of file SiStripPayloadHandler.cc.