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l1t::OMDSReader Class Reference

#include <CondTools/L1Trigger/interface/OMDSReader.h>

Inheritance diagram for l1t::OMDSReader:

List of all members.

Public Types
typedef std::pair< std::vector < std::string >, std::vector < coral::AttributeList > >	QueryResults
Public Member Functions
const QueryResults	basicQuery (const std::string &columnName, const std::string &schemaName, const std::string &tableName, const std::string &conditionLHS="", const QueryResults conditionRHS=QueryResults(), const std::string &conditionRHSName="") const
const QueryResults	basicQuery (const std::vector< std::string > &columnNames, const std::string &schemaName, const std::string &tableName, const std::string &conditionLHS="", const QueryResults conditionRHS=QueryResults(), const std::string &conditionRHSName="") const
	OMDSReader (const std::string &connectString, const std::string &authenticationPath)
const QueryResults	singleAttribute (const std::string &data) const
virtual	~OMDSReader ()
Private Member Functions
	OMDSReader (const OMDSReader &)
const OMDSReader &	operator= (const OMDSReader &)
Private Attributes
cond::CoralTransaction *	m_coralTransaction

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Detailed Description

Definition at line 39 of file OMDSReader.h.

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Member Typedef Documentation

typedef std::pair< std::vector< std::string >, std::vector< coral::AttributeList > > l1t::OMDSReader::QueryResults

Definition at line 58 of file OMDSReader.h.

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Constructor & Destructor Documentation

OMDSReader::OMDSReader	(	const std::string &	connectString,
		const std::string &	authenticationPath
	)

Definition at line 37 of file OMDSReader.cc.

References l1t::DataManager::connection, cond::Connection::coralTransaction(), m_coralTransaction, and cond::CoralTransaction::start().

    : DataManager( connectString, authenticationPath, true )
  {
    m_coralTransaction = &( connection->coralTransaction() ) ;
    m_coralTransaction->start( true ) ;
  }

OMDSReader::~OMDSReader

(

)

[virtual]

Definition at line 50 of file OMDSReader.cc.

{
}

l1t::OMDSReader::OMDSReader

(

const OMDSReader &

)

[private]

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Member Function Documentation

const OMDSReader::QueryResults OMDSReader::basicQuery	(	const std::string &	columnName,
		const std::string &	schemaName,
		const std::string &	tableName,
		const std::string &	conditionLHS = "",
		const QueryResults	conditionRHS = QueryResults(),
		const std::string &	conditionRHSName = ""
	)			const

Definition at line 136 of file OMDSReader.cc.

  {
    std::vector< std::string > columnNames ;
    columnNames.push_back( columnName ) ;
    return basicQuery( columnNames, schemaName, tableName,
                        conditionLHS, conditionRHS, conditionRHSName ) ;
  }

const OMDSReader::QueryResults OMDSReader::basicQuery	(	const std::vector< std::string > &	columnNames,
		const std::string &	schemaName,
		const std::string &	tableName,
		const std::string &	conditionLHS = "",
		const QueryResults	conditionRHS = QueryResults(),
		const std::string &	conditionRHSName = ""
	)			const

Definition at line 75 of file OMDSReader.cc.

References end, it, python::listobjects::schema, and edm::table.

Referenced by L1TriggerKeyOnlineProd::produce(), and L1TriggerConfigOnlineProd::produceL1RCTParameters().

  {
    coral::ISchema& schema = schemaName.empty() ?
      m_coralTransaction->nominalSchema() :
      m_coralTransaction->coralSessionProxy().schema( schemaName ) ;

    coral::ITable& table = schema.tableHandle( tableName ) ;

    // Pointer is deleted automatically at end of function.
    boost::shared_ptr< coral::IQuery > query( table.newQuery() ) ;

    // Construct query
    std::vector< std::string >::const_iterator it = columnNames.begin() ;
    std::vector< std::string >::const_iterator end = columnNames.end() ;
    for( ; it != end ; ++it )
      {
        query->addToOutputList( *it ) ;
      }

    // Only apply condition if RHS has one row.
    if( !conditionLHS.empty() && conditionRHS.second.size() == 1 )
      {
        if( !conditionRHSName.empty() )
          {
            coral::AttributeList attList ;
            attList.extend( conditionRHSName, typeid( std::string ) ) ;
            attList[ conditionRHSName ].data< std::string >() =
              conditionRHS.second.front()[ conditionRHSName ].data< std::string >() ;

            query->setCondition( conditionLHS + " = :" + conditionRHSName,
                                 attList ) ;
            //                           conditionRHS.second.front() ) ;
          }
        else if( conditionRHS.first.size() == 1 ) // check for only one column
          {
            query->setCondition( conditionLHS + " = :" +
                                    conditionRHS.first.front(),
                                 conditionRHS.second.front() ) ;
          }
      }

    coral::ICursor& cursor = query->execute() ;

    // Copy AttributeLists for external use because the cursor is deleted
    // when the query goes out of scope.
    std::vector< coral::AttributeList > atts ;
    while( cursor.next() )
      {
        atts.push_back( cursor.currentRow() ) ;
      } ;

    return std::make_pair( columnNames, atts ) ;
  }

const OMDSReader& l1t::OMDSReader::operator=

(

const OMDSReader &

)

[private]

const OMDSReader::QueryResults OMDSReader::singleAttribute

(

const std::string &

data

)

const

Definition at line 151 of file OMDSReader.cc.

References names.

Referenced by L1TriggerKeyOnlineProd::produce(), and L1TriggerConfigOnlineProd::produceL1RCTParameters().

  {
    std::vector< std::string > names ;
    names.push_back( "dummy" ) ;

    coral::AttributeList attList ;
    attList.extend( "dummy", typeid( std::string ) ) ;
    attList[ "dummy" ].data< std::string >() = data ;

    std::vector< coral::AttributeList > atts ;
    atts.push_back( attList ) ;

    return std::make_pair( names, atts ) ;
  }

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Member Data Documentation

cond::CoralTransaction* l1t::OMDSReader::m_coralTransaction [private]

Definition at line 103 of file OMDSReader.h.

Referenced by OMDSReader().

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The documentation for this class was generated from the following files:

• CondTools/L1Trigger/interface/OMDSReader.h
• CondTools/L1Trigger/src/OMDSReader.cc

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