ora::OraContainerHeaderTable Class Reference

#include <OraDatabaseSchema.h>

Inheritance diagram for ora::OraContainerHeaderTable:

Public Member Functions
void	addContainer (int id, const std::string &containerName, const std::string &className)
void	create ()
void	decrementNumberOfObjects (int id)
void	drop ()
bool	exists ()
bool	getContainerData (std::map< std::string, ContainerHeaderData > &destination)
void	incrementNumberOfObjects (int id)
bool	lockContainer (int id, ContainerHeaderData &destination)
std::string	name ()
	OraContainerHeaderTable (coral::ISchema &dbSchema)
void	removeContainer (int id)
void	updateNumberOfObjects (const std::map< int, unsigned int > &numberOfObjectsForContainerIds)
virtual	~OraContainerHeaderTable ()
Public Member Functions inherited from ora::IContainerHeaderTable
	IContainerHeaderTable (coral::ISchema &schema)
virtual	~IContainerHeaderTable ()
Public Member Functions inherited from ora::IDatabaseTable
	IDatabaseTable (coral::ISchema &schema)
coral::ISchema &	schema ()
virtual void	setAccessPermission (const std::string &principal, bool forWrite)
virtual	~IDatabaseTable ()

Static Public Member Functions
static std::string	classNameColumn ()
static std::string	containerIdColumn ()
static std::string	containerNameColumn ()
static std::string	numberOfObjectsColumn ()
static std::string	tableName ()

Private Member Functions
void	updateContainer (int id, const std::string &setClause)

Detailed Description

Definition at line 88 of file OraDatabaseSchema.h.

Constructor & Destructor Documentation

ora::OraContainerHeaderTable::OraContainerHeaderTable ( coral::ISchema &  dbSchema )

explicit

Definition at line 421 of file OraDatabaseSchema.cc.

                                                                           :
  IContainerHeaderTable(dbSchema){
}

ora::OraContainerHeaderTable::~OraContainerHeaderTable ( )

virtual

Definition at line 425 of file OraDatabaseSchema.cc.

                                                    {
}

Member Function Documentation

void ora::OraContainerHeaderTable::addContainer ( int  id, const std::string &  containerName, const std::string &  className  )

virtual

Implements ora::IContainerHeaderTable.

Definition at line 452 of file OraDatabaseSchema.cc.

References python.IdGenerator::schema.

                                                                             {
  coral::AttributeList dataToInsert;
  unsigned int numberOfObjects = 0;
  dataToInsert.extend<int>( containerIdColumn());
  dataToInsert.extend<std::string>( containerNameColumn());
  dataToInsert.extend<std::string>( classNameColumn());
  dataToInsert.extend<unsigned int>( numberOfObjectsColumn());
  dataToInsert[ containerIdColumn() ].data<int>() = containerId;
  dataToInsert[ containerNameColumn() ].data<std::string>() = containerName;
  dataToInsert[ classNameColumn() ].data<std::string>() = className;
  dataToInsert[ numberOfObjectsColumn() ].data<unsigned int>() = numberOfObjects;
  coral::ITable& containerTable = schema().tableHandle( tableName() );
  containerTable.dataEditor().insertRow( dataToInsert );
}

std::string ora::OraContainerHeaderTable::classNameColumn ( )

static

Definition at line 411 of file OraDatabaseSchema.cc.

                                                     {
  static std::string s_column("CLASS_NAME");
  return s_column;
}

std::string ora::OraContainerHeaderTable::containerIdColumn ( )

static

Definition at line 400 of file OraDatabaseSchema.cc.

Referenced by ora::OraClassVersionTable::create().

                                                       {
  static std::string s_column("CONTAINER_ID");
  return s_column;
}

std::string ora::OraContainerHeaderTable::containerNameColumn ( )

static

Definition at line 406 of file OraDatabaseSchema.cc.

                                                         {
  static std::string s_column("CONTAINER_NAME");
  return s_column;  
}

void ora::OraContainerHeaderTable::create ( )

virtual

Implements ora::IDatabaseTable.

Definition at line 560 of file OraDatabaseSchema.cc.

References python.IdGenerator::schema, and ora::throwException().

                                       {
  if( schema().existsTable( tableName() )){
    throwException( "ORA database container header table already exists in this schema.",
                    "OraContainerHeaderTable::create");
  }
  
  coral::TableDescription descr( "OraDb" );
  descr.setName( tableName() );
  descr.insertColumn( containerIdColumn(),
                      coral::AttributeSpecification::typeNameForType<int>() );
  descr.insertColumn( containerNameColumn(),
                      coral::AttributeSpecification::typeNameForType<std::string>() );
  descr.insertColumn( classNameColumn(),
                      coral::AttributeSpecification::typeNameForType<std::string>() );
  descr.insertColumn( numberOfObjectsColumn(),
                      coral::AttributeSpecification::typeNameForType<unsigned int>() );
  descr.setNotNullConstraint( containerIdColumn() );
  descr.setNotNullConstraint( containerNameColumn() );
  descr.setNotNullConstraint( classNameColumn() );
  descr.setNotNullConstraint( numberOfObjectsColumn() );
  descr.setPrimaryKey( std::vector<std::string>( 1, containerIdColumn() ) );
  descr.setUniqueConstraint( containerNameColumn() );
  schema().createTable( descr );
}

void ora::OraContainerHeaderTable::decrementNumberOfObjects ( int  id )

virtual

Implements ora::IContainerHeaderTable.

Definition at line 522 of file OraDatabaseSchema.cc.

                                                                           {
  std::stringstream setClause;
  setClause << numberOfObjectsColumn() << " = " <<numberOfObjectsColumn() << " - 1";
  return updateContainer( containerId, setClause.str() );
}

void ora::OraContainerHeaderTable::drop ( )

virtual

Implements ora::IDatabaseTable.

Definition at line 585 of file OraDatabaseSchema.cc.

References python.IdGenerator::schema.

                                     {
  schema().dropIfExistsTable( tableName() );
}

bool ora::OraContainerHeaderTable::exists ( )

virtual

Implements ora::IDatabaseTable.

Definition at line 556 of file OraDatabaseSchema.cc.

References python.IdGenerator::schema.

                                       {
  return schema().existsTable( tableName() );
}

bool ora::OraContainerHeaderTable::getContainerData ( std::map< std::string, ContainerHeaderData > &  destination )

virtual

Implements ora::IContainerHeaderTable.

Definition at line 428 of file OraDatabaseSchema.cc.

References className(), alignCSCRings::dest, o2o::query, run_regression::ret, and python.IdGenerator::schema.

                                                                                    {
  bool ret = false;
  coral::ITable& containerTable = schema().tableHandle( tableName() );
  std::auto_ptr<coral::IQuery> query( containerTable.newQuery());
  coral::AttributeList outputBuffer;
  outputBuffer.extend<int>( containerIdColumn() );
  outputBuffer.extend<std::string>( containerNameColumn() );
  outputBuffer.extend<std::string>( classNameColumn() );
  outputBuffer.extend<unsigned int>( numberOfObjectsColumn() );
  query->defineOutput( outputBuffer );
  coral::ICursor& cursor = query->execute();
  while ( cursor.next() ) {
    ret = true;
    const coral::AttributeList& row = cursor.currentRow();
    int containerId = row[ containerIdColumn() ].data< int >();
    std::string containerName = row[ containerNameColumn()].data< std::string >();
    std::string className = row[ classNameColumn()].data< std::string >();
    unsigned int numberOfObjects = row[ numberOfObjectsColumn()].data< unsigned int >();
    dest.insert( std::make_pair( containerName, ContainerHeaderData( containerId, className, numberOfObjects ) )) ;
  }
  return ret;
}

void ora::OraContainerHeaderTable::incrementNumberOfObjects ( int  id )

virtual

Implements ora::IContainerHeaderTable.

Definition at line 516 of file OraDatabaseSchema.cc.

                                                                           {
  std::stringstream setClause;
  setClause << numberOfObjectsColumn() << " = " <<numberOfObjectsColumn() << " + 1";
  return updateContainer( containerId, setClause.str() );
}

bool ora::OraContainerHeaderTable::lockContainer ( int  id, ora::ContainerHeaderData &  dest  )

virtual

Implements ora::IContainerHeaderTable.

Definition at line 490 of file OraDatabaseSchema.cc.

References ora::ContainerHeaderData::className, ora::ContainerHeaderData::id, errorMatrix2Lands_multiChannel::id, ora::ContainerHeaderData::numberOfObjects, o2o::query, run_regression::ret, and python.IdGenerator::schema.

                                                                                    {
  bool ret = false;
  coral::ITable& containerTable = schema().tableHandle( tableName() );
  std::auto_ptr<coral::IQuery> query( containerTable.newQuery());
  query->addToOutputList( classNameColumn()  );
  query->defineOutputType( classNameColumn() , coral::AttributeSpecification::typeNameForType<std::string>() );
  query->addToOutputList( numberOfObjectsColumn()  );
  query->defineOutputType( numberOfObjectsColumn() , coral::AttributeSpecification::typeNameForType<unsigned int>() );
  std::stringstream whereClause;
  whereClause << containerIdColumn() << "= :" <<containerIdColumn();
  coral::AttributeList whereData;
  whereData.extend<int>( containerIdColumn() );
  whereData.begin()->data<int>() = id;
  query->setCondition( whereClause.str(), whereData );
  query->setForUpdate();
  coral::ICursor& cursor = query->execute();
  if( cursor.next() ) {
    ret = true;
    const coral::AttributeList& row = cursor.currentRow();
    dest.id = id;
    dest.className = row[ classNameColumn()].data< std::string >();
    dest.numberOfObjects = row[ numberOfObjectsColumn()].data< unsigned int >();
  }
  return ret;  
}

std::string ora::OraContainerHeaderTable::name ( )

virtual

Implements ora::IDatabaseTable.

Definition at line 552 of file OraDatabaseSchema.cc.

Referenced by Vispa.Views.PropertyView.Property::valueChanged().

                                          {
  return tableName();
}

std::string ora::OraContainerHeaderTable::numberOfObjectsColumn ( )

static

Definition at line 416 of file OraDatabaseSchema.cc.

                                                           {
  static std::string s_column("NUMBER_OF_OBJECTS");
  return s_column;  
}

void ora::OraContainerHeaderTable::removeContainer ( int  id )

virtual

Implements ora::IContainerHeaderTable.

Definition at line 469 of file OraDatabaseSchema.cc.

References python.IdGenerator::schema.

                                                        {
  std::stringstream whereClause;
  whereClause << containerIdColumn() << "= :" <<containerIdColumn();
  coral::AttributeList whereData;
  whereData.extend< int >( containerIdColumn() );
  whereData.begin()->data< int >() = id;
  coral::ITable& containerTable = schema().tableHandle( tableName() );
  containerTable.dataEditor().deleteRows(whereClause.str(),whereData);
}

std::string ora::OraContainerHeaderTable::tableName ( )

static

Definition at line 394 of file OraDatabaseSchema.cc.

Referenced by ora::OraClassVersionTable::create().

                                               {
  static std::string s_name("ORA_CONTAINER");
  return s_name;
}

void ora::OraContainerHeaderTable::updateContainer ( int  id, const std::string &  setClause  )

private

Definition at line 479 of file OraDatabaseSchema.cc.

References python.IdGenerator::schema.

                                                                                {
  std::stringstream whereClause;
  whereClause << containerIdColumn() << "= :" <<containerIdColumn();
  coral::AttributeList updateData;
  updateData.extend<int>( containerIdColumn() );
  updateData.begin()->data<int>() = containerId;
  coral::ITable& containerTable = schema().tableHandle( tableName() );
  containerTable.dataEditor().updateRows(setClause,whereClause.str(),updateData);
}

void ora::OraContainerHeaderTable::updateNumberOfObjects ( const std::map< int, unsigned int > &  numberOfObjectsForContainerIds )

virtual

Implements ora::IContainerHeaderTable.

Definition at line 528 of file OraDatabaseSchema.cc.

References python.IdGenerator::schema.

                                                                                                                      {
  if( numberOfObjectsForContainerIds.size() ){

    std::stringstream whereClause;
    whereClause << containerIdColumn() << "= :" <<containerIdColumn();
    std::stringstream setClause;
    setClause << numberOfObjectsColumn() << " = :" <<numberOfObjectsColumn();
    coral::AttributeList updateData;
    updateData.extend<unsigned int>( numberOfObjectsColumn() );
    updateData.extend<int>( containerIdColumn() );

    coral::ITable& containerTable = schema().tableHandle( tableName() );
    std::auto_ptr<coral::IBulkOperation> bulkUpdate( containerTable.dataEditor().bulkUpdateRows( setClause.str(), whereClause.str(), updateData,(int)numberOfObjectsForContainerIds.size()));

    for( std::map<int,unsigned int>::const_iterator iCont = numberOfObjectsForContainerIds.begin();
         iCont != numberOfObjectsForContainerIds.end(); ++iCont ){
      updateData[containerIdColumn()].data<int>() = iCont->first;
      updateData[numberOfObjectsColumn()].data<unsigned int>() = iCont->second;
      bulkUpdate->processNextIteration();
    }
    bulkUpdate->flush();
  }
}