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#include <DatabaseUtilitySession.h>
Public Member Functions | |
| Handle< DatabaseContainer > | containerHandle (const std::string &name) |
| DatabaseUtilitySession (DatabaseSession &dbSession) | |
| bool | dumpMapping (const std::string &mappingVersion, std::ostream &outputStream) |
| void | eraseMapping (const std::string &mappingVersion) |
| void | importContainer (const std::string &sourceConnectionString, const std::string &containerName) |
| void | importContainerSchema (const std::string &sourceConnectionString, const std::string &containerName) |
| std::map< std::string, std::string > | listMappings (int containerId) |
| std::set< std::string > | listMappingVersions (int containerId) |
| virtual | ~DatabaseUtilitySession () |
Private Member Functions | |
| bool | existsContainer (const std::string &containerName) |
| Handle< ora::DatabaseContainer > | importContainerSchema (const std::string &containerName, DatabaseSession &sourceDbSession) |
Private Attributes | |
| DatabaseSession & | m_session |
Definition at line 14 of file DatabaseUtilitySession.h.
| ora::DatabaseUtilitySession::DatabaseUtilitySession | ( | DatabaseSession & | dbSession | ) | [explicit] |
Definition at line 13 of file DatabaseUtilitySession.cc.
: m_session( dbSession ){ }
| ora::DatabaseUtilitySession::~DatabaseUtilitySession | ( | ) | [virtual] |
Definition at line 17 of file DatabaseUtilitySession.cc.
{
}
| ora::Handle< ora::DatabaseContainer > ora::DatabaseUtilitySession::containerHandle | ( | const std::string & | name | ) |
Definition at line 227 of file DatabaseUtilitySession.cc.
References ora::throwException().
| bool ora::DatabaseUtilitySession::dumpMapping | ( | const std::string & | mappingVersion, |
| std::ostream & | outputStream | ||
| ) |
Definition at line 32 of file DatabaseUtilitySession.cc.
References alignCSCRings::dest, and ora::MappingTree::printXML().
| void ora::DatabaseUtilitySession::eraseMapping | ( | const std::string & | mappingVersion | ) |
Definition at line 218 of file DatabaseUtilitySession.cc.
References ora::throwException().
{
if( !m_session.exists() ){
throwException( "ORA Database not found in \""+m_session.connectionString()+"\".",
"DatabaseUtilitySession::eraseMapping");
}
m_session.mappingDatabase().removeMapping( mappingVersion );
}
| bool ora::DatabaseUtilitySession::existsContainer | ( | const std::string & | containerName | ) | [private] |
Definition at line 184 of file DatabaseUtilitySession.cc.
References newFWLiteAna::found, and Association::map.
| void ora::DatabaseUtilitySession::importContainer | ( | const std::string & | sourceConnectionString, |
| const std::string & | containerName | ||
| ) |
Definition at line 196 of file DatabaseUtilitySession.cc.
References ora::DatabaseSession::connect(), cont, and data.
{
DatabaseSession sourceSession( m_session.connectionPool() );
sourceSession.connect(sourceConnectionString, true );
sourceSession.startTransaction( true );
Handle<ora::DatabaseContainer> newCont = importContainerSchema(containerName, sourceSession );
Handle<ora::DatabaseContainer> cont = sourceSession.containerHandle( containerName );
Handle<IteratorBuffer> iterator = cont->iteratorBuffer();
std::vector<void*> objects;
const Reflex::Type& contType = cont->type();
while( iterator->next() ){
void* data = iterator->getItem();
objects.push_back( data );
newCont->insertItem( data, contType );
}
newCont->flush();
for( std::vector<void*>::const_iterator iO = objects.begin(); iO != objects.end(); iO++ ){
contType.Destruct( *iO );
}
sourceSession.commitTransaction();
}
| void ora::DatabaseUtilitySession::importContainerSchema | ( | const std::string & | sourceConnectionString, |
| const std::string & | containerName | ||
| ) |
Definition at line 174 of file DatabaseUtilitySession.cc.
References ora::DatabaseSession::connect().
{
DatabaseSession sourceSession( m_session.connectionPool() );
sourceSession.connect(sourceConnectionString, true );
sourceSession.startTransaction( true );
importContainerSchema(containerName, sourceSession );
sourceSession.commitTransaction();
}
| ora::Handle< ora::DatabaseContainer > ora::DatabaseUtilitySession::importContainerSchema | ( | const std::string & | containerName, |
| DatabaseSession & | sourceDbSession | ||
| ) | [private] |
third evolve the schema for all the further versions involved
Definition at line 42 of file DatabaseUtilitySession.cc.
References ora::Configuration::automaticDatabaseCreation(), ora::MappingTree::className(), className(), cont, ora::DatabaseSession::containerHandle(), first, ora::MappingDatabase::getBaseMappingForContainer(), ora::MappingDatabase::getClassVersionListForMappingVersion(), ora::MappingDatabase::getDependentClassesForContainer(), ora::MappingDatabase::getMappingByVersion(), ora::MappingDatabase::getMappingVersionsForContainer(), ora::DatabaseSession::mappingDatabase(), ora::DatabaseSession::open(), ora::MappingRules::sequenceNameForContainer(), ora::MappingRules::sequenceNameForDependentClass(), AlCaHLTBitMon_QueryRunRegistry::string, ora::throwException(), and ora::MappingTree::version().
{
if(!m_session.exists()){
if( m_session.configuration().properties().getFlag( Configuration::automaticDatabaseCreation() )){
m_session.create();
m_session.open();
} else {
throwException( "ORA Database not found in \""+m_session.connectionString()+"\".",
"DatabaseUtilitySession::importContainerSchema");
}
} else {
m_session.open();
if( existsContainer( containerName ) ){
throwException( "A Container named \""+containerName+"\" already exists in the database.",
"DatabaseUtilitySession::importContainerSchema" );
}
}
sourceSession.open();
Sequences containerSchemaSequences( m_session.schema() );
Handle<ora::DatabaseContainer> cont = sourceSession.containerHandle( containerName );
// first create the container locally:
Handle<ora::DatabaseContainer> newCont = m_session.addContainer( containerName, cont->className() );
cont->className();
MappingToSchema mapping2Schema( m_session.schema().storageSchema() );
std::set<std::string> existingVersions = m_session.mappingDatabase().versions();
std::set<std::string> baseVersions;
// first create the cont base schema
MappingTree baseMapping;
if(!sourceSession.mappingDatabase().getBaseMappingForContainer( cont->className(), cont->id(), baseMapping )){
throwException( "Base mapping for class \""+cont->className()+"\" has not been found in the database.",
"DatabaseUtilitySession::importContainerSchema");
}
std::set<std::string> classVersions;
if(!sourceSession.mappingDatabase().getClassVersionListForMappingVersion( baseMapping.version(), classVersions )){
throwException( "No class versions found for mapping \""+baseMapping.version()+"\".",
"DatabaseUtilitySession::importContainerSchema");
}
if( existingVersions.find( baseMapping.version() )!= existingVersions.end() ){
throwException("Mapping version \""+baseMapping.version()+"\" for base mapping of class \""+cont->className()+"\" already exists in the database.","DatabaseUtilitySession::importContainerSchema");
}
if( !mapping2Schema.check( baseMapping ) ){
throwException("Schema base for class \""+baseMapping.className()+"\" cannot be replicated, because some schema objects have been found with the same name.","DatabaseUtilitySession::importContainerSchema");
}
baseVersions.insert( baseMapping.version() );
existingVersions.insert( baseMapping.version() );
m_session.mappingDatabase().storeMapping( baseMapping );
bool first = true;
for( std::set<std::string>::const_iterator iCv = classVersions.begin(); iCv != classVersions.end(); ++iCv ){
m_session.mappingDatabase().insertClassVersion( cont->className(), *iCv , 0, newCont->id(), baseMapping.version(), first );
first = false;
}
// ...the main container sequence...
containerSchemaSequences.create( MappingRules::sequenceNameForContainer( containerName ));
// ...the main tables
mapping2Schema.create( baseMapping );
// second create the base dependencies if any
std::set<std::string> dependentClasses;
sourceSession.mappingDatabase().getDependentClassesForContainer( cont->id(), dependentClasses );
for( std::set<std::string>::const_iterator iCl = dependentClasses.begin(); iCl != dependentClasses.end(); ++iCl ){
MappingTree baseDepMapping;
if(!sourceSession.mappingDatabase().getBaseMappingForContainer( *iCl, cont->id(), baseDepMapping )){
throwException( "Base mapping for class \""+*iCl+"\" has not been found in the database.",
"DatabaseUtilitySession::importContainerSchema");
}
std::set<std::string> depClassVersions;
if(!sourceSession.mappingDatabase().getClassVersionListForMappingVersion( baseDepMapping.version(), depClassVersions )){
throwException( "No class versions found for mapping \""+baseDepMapping.version()+"\".",
"DatabaseUtilitySession::importContainerSchema");
}
if( existingVersions.find( baseDepMapping.version() )!= existingVersions.end() ){
throwException("Mapping version \""+baseDepMapping.version()+"\" for base mapping of class \""+*iCl+"\" already exists in the database.","DatabaseUtilitySession::importContainerSchema");
}
if( !mapping2Schema.check( baseDepMapping ) ){
throwException("Schema base for class \""+baseDepMapping.className()+"\" cannot be replicated, because some schema objects have been found with the same name.","DatabaseUtilitySession::importContainerSchema");
}
baseVersions.insert( baseDepMapping.version() );
existingVersions.insert( baseDepMapping.version() );
m_session.mappingDatabase().storeMapping( baseDepMapping );
first = true;
for( std::set<std::string>::const_iterator iCv = depClassVersions.begin(); iCv != depClassVersions.end(); ++iCv ){
m_session.mappingDatabase().insertClassVersion( *iCl, *iCv , 1, newCont->id(), baseDepMapping.version(), first );
first = false;
}
// create the dep classes sequences.
containerSchemaSequences.create( MappingRules::sequenceNameForDependentClass( containerName, *iCl ));
// create the dep tables
mapping2Schema.create( baseDepMapping );
}
std::set<std::string> allVersions;
if(!sourceSession.mappingDatabase().getMappingVersionsForContainer( cont->id(), allVersions )){
std::stringstream mess;
mess << "No mapping versions found for container id="<<cont->id();
throwException( mess.str(), "DatabaseUtilitySession::importContainerSchema");
}
for( std::set<std::string>::const_iterator iVer = allVersions.begin(); iVer != allVersions.end(); ++iVer ){
// skip the bases
if( baseVersions.find( *iVer )== baseVersions.end() ){
MappingTree evMapping;
if(!sourceSession.mappingDatabase().getMappingByVersion( *iVer, evMapping) ){
throwException("Mapping version \""+*iVer+"\" has not been found in the database.",
"DatabaseUtilitySession::importContainerSchema");
}
std::set<std::string> cvs;
if(!sourceSession.mappingDatabase().getClassVersionListForMappingVersion( evMapping.version(), cvs )){
throwException( "No class versions found for mapping \""+evMapping.version()+"\".",
"DatabaseUtilitySession::importContainerSchema");
}
if( existingVersions.find( *iVer )!= existingVersions.end() ){
throwException("Mapping version \""+*iVer+"\" for mapping of class \""+evMapping.className()+"\" already exists in the database.","DatabaseUtilitySession::importContainerSchema");
}
if( !mapping2Schema.check( evMapping ) ){
throwException("Evolved schema for class \""+evMapping.className()+"\" cannot be replicated, because some schema objects have been found with the same name.","DatabaseUtilitySession::importContainerSchema");
}
m_session.mappingDatabase().storeMapping( evMapping );
existingVersions.insert( evMapping.version() );
int depIndex = 0;
std::string className = evMapping.className();
if( evMapping.className() != baseMapping.className() ){
// dependencies
depIndex = 1;
}
for( std::set<std::string>::const_iterator iCv = cvs.begin(); iCv != cvs.end(); ++iCv ){
m_session.mappingDatabase().insertClassVersion( evMapping.className(), *iCv , depIndex, newCont->id(), evMapping.version() );
}
// then evolve the schema
mapping2Schema.alter( evMapping );
}
}
return newCont;
}
| std::map< std::string, std::string > ora::DatabaseUtilitySession::listMappings | ( | int | containerId | ) |
Definition at line 26 of file DatabaseUtilitySession.cc.
{
std::map<std::string,std::string> versionMap;
m_session.mappingDatabase().getClassVersionListForContainer( containerId, versionMap );
return versionMap;
}
| std::set< std::string > ora::DatabaseUtilitySession::listMappingVersions | ( | int | containerId | ) |
Definition at line 20 of file DatabaseUtilitySession.cc.
{
std::set<std::string> mappingList;
m_session.mappingDatabase().getMappingVersionsForContainer( containerId, mappingList );
return mappingList;
}
Definition at line 42 of file DatabaseUtilitySession.h.
1.7.3