Examples with DdlTransactionIsolator org.hibernate.resource.transaction.spi.DdlTransactionIsolator used on opensource projects

Example 1 with DdlTransactionIsolator

use of org.hibernate.resource.transaction.spi.DdlTransactionIsolator in project hibernate-orm by hibernate.

the class AbstractSchemaMigrator method doMigration.

@Override
public void doMigration(Metadata metadata, ExecutionOptions options, TargetDescriptor targetDescriptor) {
    if (!targetDescriptor.getTargetTypes().isEmpty()) {
        final JdbcContext jdbcContext = tool.resolveJdbcContext(options.getConfigurationValues());
        final DdlTransactionIsolator ddlTransactionIsolator = tool.getDdlTransactionIsolator(jdbcContext);
        try {
            final DatabaseInformation databaseInformation = Helper.buildDatabaseInformation(tool.getServiceRegistry(), ddlTransactionIsolator, metadata.getDatabase().getDefaultNamespace().getName());
            final GenerationTarget[] targets = tool.buildGenerationTargets(targetDescriptor, ddlTransactionIsolator, options.getConfigurationValues());
            try {
                for (GenerationTarget target : targets) {
                    target.prepare();
                }
                try {
                    performMigration(metadata, databaseInformation, options, jdbcContext.getDialect(), targets);
                } finally {
                    for (GenerationTarget target : targets) {
                        try {
                            target.release();
                        } catch (Exception e) {
                            log.debugf("Problem releasing GenerationTarget [%s] : %s", target, e.getMessage());
                        }
                    }
                }
            } finally {
                try {
                    databaseInformation.cleanup();
                } catch (Exception e) {
                    log.debug("Problem releasing DatabaseInformation : " + e.getMessage());
                }
            }
        } finally {
            ddlTransactionIsolator.release();
        }
    }
}

Example 2 with DdlTransactionIsolator

use of org.hibernate.resource.transaction.spi.DdlTransactionIsolator in project hibernate-orm by hibernate.

the class AbstractSchemaValidator method doValidation.

@Override
public void doValidation(Metadata metadata, ExecutionOptions options) {
    final JdbcContext jdbcContext = tool.resolveJdbcContext(options.getConfigurationValues());
    final DdlTransactionIsolator isolator = tool.getDdlTransactionIsolator(jdbcContext);
    final DatabaseInformation databaseInformation = Helper.buildDatabaseInformation(tool.getServiceRegistry(), isolator, metadata.getDatabase().getDefaultNamespace().getName());
    try {
        performValidation(metadata, databaseInformation, options, jdbcContext.getDialect());
    } finally {
        try {
            databaseInformation.cleanup();
        } catch (Exception e) {
            log.debug("Problem releasing DatabaseInformation : " + e.getMessage());
        }
        isolator.release();
    }
}