ora::PoolContainerHeaderTable Class Reference

#include <PoolDatabaseSchema.h>

Inheritance diagram for ora::PoolContainerHeaderTable:

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)
void	init (PoolDbCache &dbCache)
	PoolContainerHeaderTable (coral::ISchema &dbSchema)
void	removeContainer (int id)
void	updateNumberOfObjects (const std::map< int, unsigned int > &numberOfObjectsForContainerIds)
virtual	~PoolContainerHeaderTable ()
Public Member Functions inherited from ora::IContainerHeaderTable
virtual	~IContainerHeaderTable ()
Public Member Functions inherited from ora::IDatabaseTable
virtual	~IDatabaseTable ()

Static Public Member Functions
static std::string	baseMappingVersionColumn ()
static std::string	classNameColumn ()
static std::string	containerIdColumn ()
static std::string	containerNameColumn ()
static std::string	containerTypeColumn ()
static std::string	homogeneousContainerType ()
static std::string	numberOfDeletedObjectsColumn ()
static std::string	numberOfWrittenObjectsColumn ()
static std::string	tableName ()
static std::string	tableNameColumn ()

Private Attributes
PoolDbCache *	m_dbCache
coral::ISchema &	m_schema

Detailed Description

Definition at line 126 of file PoolDatabaseSchema.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 458 of file PoolDatabaseSchema.cc.

                                                                             :
  m_schema(dbSchema),
  m_dbCache( 0 ){
}

ora::PoolContainerHeaderTable::~PoolContainerHeaderTable ( )

virtual

Definition at line 463 of file PoolDatabaseSchema.cc.

                                                      {
}

Member Function Documentation

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

virtual

if(!m_dbCache){ throwException("Container Table handle has not been initialized.","PoolContainerHeaderTable::addContainer"); } PoolDbCacheData& contData = m_dbCache->find( containerId );

unsigned int nobj = 0; coral::AttributeList dataToInsert; dataToInsert.extend<int>( containerIdColumn()); dataToInsert.extend<std::string>( containerNameColumn()); dataToInsert.extend<std::string>( classNameColumn()); dataToInsert.extend<std::string>( tableNameColumn()); dataToInsert.extend<std::string>( baseMappingVersionColumn()); dataToInsert.extend<unsigned int>( numberOfWrittenObjectsColumn()); dataToInsert.extend<unsigned int>( numberOfDeletedObjectsColumn()); dataToInsert[ containerIdColumn() ].data<int>() = containerId; dataToInsert[ containerNameColumn() ].data<std::string>() = containerName; dataToInsert[ classNameColumn() ].data<std::string>() = className; dataToInsert[ tableNameColumn() ].data<std::string>() = "-"; dataToInsert[ baseMappingVersionColumn() ].data<std::string>() = contData.m_mappingVersion; dataToInsert[ numberOfWrittenObjectsColumn() ].data<unsigned int>() = nobj; dataToInsert[ numberOfDeletedObjectsColumn() ].data<unsigned int>() = nobj; coral::ITable& containerTable = m_schema.tableHandle( tableName() ); containerTable.dataEditor().insertRow( dataToInsert );

Implements ora::IContainerHeaderTable.

Definition at line 517 of file PoolDatabaseSchema.cc.

References ora::throwException().

                                                                              {
  throwException( "Cannot create new Containers into POOL database.","PoolContainerHeaderTable::addContainer");  
}

std::string ora::PoolContainerHeaderTable::baseMappingVersionColumn ( )

static

Definition at line 438 of file PoolDatabaseSchema.cc.

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

std::string ora::PoolContainerHeaderTable::classNameColumn ( )

static

Definition at line 433 of file PoolDatabaseSchema.cc.

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

std::string ora::PoolContainerHeaderTable::containerIdColumn ( )

static

Definition at line 412 of file PoolDatabaseSchema.cc.

Referenced by ora::PoolMappingSchema::getClassVersionListForContainer(), ora::PoolMappingSchema::getMappingVersionListForContainer(), and ora::PoolMappingSchema::selectMappingVersion().

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

std::string ora::PoolContainerHeaderTable::containerNameColumn ( )

static

Definition at line 418 of file PoolDatabaseSchema.cc.

Referenced by ora::PoolMappingSchema::getClassVersionListForContainer(), ora::PoolMappingSchema::getMappingVersionListForContainer(), and ora::PoolMappingSchema::selectMappingVersion().

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

std::string ora::PoolContainerHeaderTable::containerTypeColumn ( )

static

Definition at line 423 of file PoolDatabaseSchema.cc.

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

void ora::PoolContainerHeaderTable::create ( )

virtual

Implements ora::IDatabaseTable.

Definition at line 611 of file PoolDatabaseSchema.cc.

References ora::throwException().

                                        {
  if( m_schema.existsTable( tableName() )){
    throwException( "POOL database container header table already exists in this schema.",
                    "PoolContainerHeaderTable::create");
  }
  throwException( "POOL database cannot be created.","PoolContainerHeaderTable::create");  
}

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

virtual

Implements ora::IContainerHeaderTable.

Definition at line 566 of file PoolDatabaseSchema.cc.

References ora::throwException().

                                                                            {
  throwException( "Operation not supported into POOL database.","PoolContainerHeaderTable::decrementNumberOfObjects");  
}

void ora::PoolContainerHeaderTable::drop ( )

virtual

Implements ora::IDatabaseTable.

Definition at line 619 of file PoolDatabaseSchema.cc.

                                      {
  m_schema.dropIfExistsTable( tableName() );
}

bool ora::PoolContainerHeaderTable::exists ( )

virtual

Implements ora::IDatabaseTable.

Definition at line 607 of file PoolDatabaseSchema.cc.

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

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

virtual

Implements ora::IContainerHeaderTable.

Definition at line 470 of file PoolDatabaseSchema.cc.

References className(), alignmentValidation::dest, o2o::query, runTheMatrix::ret, and ora::throwException().

                                                                                     {
  if(!m_dbCache){
    throwException("Container Table handle has not been initialized.","PoolContainerHeaderTable::getContainerData");
  }
  bool ret = false;
  m_dbCache->clear();
  coral::ITable& containerTable = m_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<std::string>( baseMappingVersionColumn() );
  outputBuffer.extend<unsigned int>( numberOfWrittenObjectsColumn() );
  outputBuffer.extend<unsigned int>( numberOfDeletedObjectsColumn() );
  query->defineOutput( outputBuffer );
  query->addToOutputList( containerIdColumn()  );
  query->addToOutputList( containerNameColumn()  );
  query->addToOutputList( classNameColumn()  );
  query->addToOutputList( baseMappingVersionColumn()  );
  query->addToOutputList( numberOfWrittenObjectsColumn()  );
  query->addToOutputList( numberOfDeletedObjectsColumn() );
  std::stringstream condition;
  condition << containerTypeColumn()<<" = :"<<containerTypeColumn();
  coral::AttributeList condData;
  condData.extend<std::string>( containerTypeColumn() );
  condData[ containerTypeColumn() ].data<std::string>()=homogeneousContainerType();
  query->setCondition( condition.str(), condData );
  coral::ICursor& cursor = query->execute();
  while ( cursor.next() ) {
    ret = true;
    const coral::AttributeList& row = cursor.currentRow();
    int containerId = row[ containerIdColumn() ].data< int >() - 1; //POOL starts counting from 1!
    std::string containerName = row[ containerNameColumn()].data< std::string >();
    std::string className = row[ classNameColumn()].data< std::string >();
    std::string baseMappingVersion = row[ baseMappingVersionColumn()].data< std::string >();
    unsigned int numberOfWrittenObjects = row[ numberOfWrittenObjectsColumn()].data< unsigned int >();
    unsigned int numberOfDeletedObjects = row[ numberOfDeletedObjectsColumn()].data< unsigned int >();
    // containers non-homogeneous are ignored.
    dest.insert( std::make_pair( containerName, ContainerHeaderData( containerId, className,
                                                                     numberOfWrittenObjects-numberOfDeletedObjects ) )) ;
    m_dbCache->add( containerId, PoolDbCacheData(containerId, containerName, className, baseMappingVersion, numberOfWrittenObjects) );
  }
  return ret;
}

std::string ora::PoolContainerHeaderTable::homogeneousContainerType ( )

static

Definition at line 453 of file PoolDatabaseSchema.cc.

                                                               {
  static std::string s_type("Homogeneous");
  return s_type;
}

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

virtual

Implements ora::IContainerHeaderTable.

Definition at line 562 of file PoolDatabaseSchema.cc.

References ora::throwException().

                                                                            {
  throwException( "Operation not supported into POOL database.","PoolContainerHeaderTable::incrementNumberOfObjects");  
}

void ora::PoolContainerHeaderTable::init

(

PoolDbCache &

dbCache

)

Definition at line 466 of file PoolDatabaseSchema.cc.

Referenced by ora::PoolDatabaseSchema::PoolDatabaseSchema().

                                                            {
  m_dbCache = &dbCache;
}

std::string ora::PoolContainerHeaderTable::numberOfDeletedObjectsColumn ( )

static

Definition at line 448 of file PoolDatabaseSchema.cc.

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

std::string ora::PoolContainerHeaderTable::numberOfWrittenObjectsColumn ( )

static

Definition at line 443 of file PoolDatabaseSchema.cc.

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

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

virtual

Implements ora::IContainerHeaderTable.

Definition at line 548 of file PoolDatabaseSchema.cc.

References ora::throwException().

                                                         {
  if(!m_dbCache){
    throwException("Container Table handle has not been initialized.","PoolContainerHeaderTable::removeContainer");
  }
  m_dbCache->remove( id );
  std::stringstream whereClause;
  whereClause << containerIdColumn() << "= :" <<containerIdColumn();
  coral::AttributeList whereData;
  whereData.extend< int >( containerIdColumn() );
  whereData.begin()->data< int >() = id + 1; //POOL starts counting from 1!;
  coral::ITable& containerTable = m_schema.tableHandle( tableName() );
  containerTable.dataEditor().deleteRows(whereClause.str(),whereData);
}

std::string ora::PoolContainerHeaderTable::tableName ( )

static

Definition at line 406 of file PoolDatabaseSchema.cc.

Referenced by ora::PoolMappingSchema::getClassVersionListForContainer(), ora::PoolMappingSchema::getMappingVersionListForContainer(), and ora::PoolMappingSchema::selectMappingVersion().

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

std::string ora::PoolContainerHeaderTable::tableNameColumn ( )

static

Definition at line 428 of file PoolDatabaseSchema.cc.

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

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

virtual

Implements ora::IContainerHeaderTable.

Definition at line 570 of file PoolDatabaseSchema.cc.

References ora::PoolDbCacheData::m_nobjWr, and ora::throwException().

                                                                                                                       {
  if( numberOfObjectsForContainerIds.size() ){

    if(!m_dbCache){
      throwException("Container Table handle has not been initialized.","PoolContainerHeaderTable::updateNumberOfObjects");
    }

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

    coral::ITable& containerTable = m_schema.tableHandle( tableName() );
    std::auto_ptr<coral::IBulkOperation> bulkUpdate( containerTable.dataEditor().bulkUpdateRows( setClause.str(), whereClause.str(), updateData,(int)numberOfObjectsForContainerIds.size()+1));

    for( std::map<int,unsigned int>::const_iterator iCont = numberOfObjectsForContainerIds.begin();
         iCont != numberOfObjectsForContainerIds.end(); ++iCont ){

      PoolDbCacheData& contData = m_dbCache->find( iCont->first );
      unsigned int nwrt = contData.m_nobjWr;
      unsigned int ndel = nwrt-iCont->second;

      updateData[containerIdColumn()].data<int>() = iCont->first + 1; //POOL starts counting from 1!;
      updateData[numberOfWrittenObjectsColumn()].data<unsigned int>() = nwrt;
      updateData[numberOfDeletedObjectsColumn()].data<unsigned int>() = ndel;
      bulkUpdate->processNextIteration();

    }
    bulkUpdate->flush();
  }
}

Member Data Documentation

PoolDbCache* ora::PoolContainerHeaderTable::m_dbCache

private

Definition at line 154 of file PoolDatabaseSchema.h.

coral::ISchema& ora::PoolContainerHeaderTable::m_schema

private

Definition at line 153 of file PoolDatabaseSchema.h.