properties.putAll( dialect.getDefaultProperties() );
properties.putAll( props );
// Transaction settings:
TransactionFactory transactionFactory = createTransactionFactory(properties);
settings.setTransactionFactory(transactionFactory);
settings.setTransactionManagerLookup( createTransactionManagerLookup(properties) );
boolean flushBeforeCompletion = PropertiesHelper.getBoolean(Environment.FLUSH_BEFORE_COMPLETION, properties);
log.info("Automatic flush during beforeCompletion(): " + enabledDisabled(flushBeforeCompletion) );
settings.setFlushBeforeCompletionEnabled(flushBeforeCompletion);
boolean autoCloseSession = PropertiesHelper.getBoolean(Environment.AUTO_CLOSE_SESSION, properties);
log.info("Automatic session close at end of transaction: " + enabledDisabled(autoCloseSession) );
settings.setAutoCloseSessionEnabled(autoCloseSession);
//JDBC and connection settings:
int batchSize = PropertiesHelper.getInt(Environment.STATEMENT_BATCH_SIZE, properties, 0);
if ( !metaSupportsBatchUpdates ) batchSize = 0;
if (batchSize>0) log.info("JDBC batch size: " + batchSize);
settings.setJdbcBatchSize(batchSize);
boolean jdbcBatchVersionedData = PropertiesHelper.getBoolean(Environment.BATCH_VERSIONED_DATA, properties, false);
if (batchSize>0) log.info("JDBC batch updates for versioned data: " + enabledDisabled(jdbcBatchVersionedData) );
settings.setJdbcBatchVersionedData(jdbcBatchVersionedData);
settings.setBatcherFactory( createBatcherFactory(properties, batchSize) );
boolean useScrollableResultSets = PropertiesHelper.getBoolean(Environment.USE_SCROLLABLE_RESULTSET, properties, metaSupportsScrollable);
log.info("Scrollable result sets: " + enabledDisabled(useScrollableResultSets) );
settings.setScrollableResultSetsEnabled(useScrollableResultSets);
boolean wrapResultSets = PropertiesHelper.getBoolean(Environment.WRAP_RESULT_SETS, properties, false);
log.debug( "Wrap result sets: " + enabledDisabled(wrapResultSets) );
settings.setWrapResultSetsEnabled(wrapResultSets);
boolean useGetGeneratedKeys = PropertiesHelper.getBoolean(Environment.USE_GET_GENERATED_KEYS, properties, metaSupportsGetGeneratedKeys);
log.info("JDBC3 getGeneratedKeys(): " + enabledDisabled(useGetGeneratedKeys) );
settings.setGetGeneratedKeysEnabled(useGetGeneratedKeys);
Integer statementFetchSize = PropertiesHelper.getInteger(Environment.STATEMENT_FETCH_SIZE, properties);
if (statementFetchSize!=null) log.info("JDBC result set fetch size: " + statementFetchSize);
settings.setJdbcFetchSize(statementFetchSize);
String releaseModeName = PropertiesHelper.getString( Environment.RELEASE_CONNECTIONS, properties, "auto" );
log.info( "Connection release mode: " + releaseModeName );
ConnectionReleaseMode releaseMode;
if ( "auto".equals(releaseModeName) ) {
releaseMode = transactionFactory.getDefaultReleaseMode();
}
else {
releaseMode = ConnectionReleaseMode.parse( releaseModeName );
if ( releaseMode == ConnectionReleaseMode.AFTER_STATEMENT && !connections.supportsAggressiveRelease() ) {
log.warn( "Overriding release mode as connection provider does not support 'after_statement'" );