/* * Copyright 2001-2009 Terracotta, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy * of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * */ package org.quartz.impl.jdbcjobstore; import java.sql.Connection; import org.quartz.JobPersistenceException; import org.quartz.SchedulerConfigException; import org.quartz.spi.ClassLoadHelper; import org.quartz.spi.SchedulerSignaler; /** * <p> * <code>JobStoreTX</code> is meant to be used in a standalone environment. * Both commit and rollback will be handled by this class. * </p> * * <p> * If you need a <code>{@link org.quartz.spi.JobStore}</code> class to use * within an application-server environment, use <code>{@link * org.quartz.impl.jdbcjobstore.JobStoreCMT}</code> * instead. * </p> * * @author <a href="mailto:[email protected]">Jeffrey Wescott</a> * @author James House */ public class JobStoreTX extends JobStoreSupport { /* * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * Interface. * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ public void initialize(ClassLoadHelper loadHelper, SchedulerSignaler signaler) throws SchedulerConfigException { super.initialize(loadHelper, signaler); getLog().info("JobStoreTX initialized."); } /** * For <code>JobStoreTX</code>, the non-managed TX connection is just * the normal connection because it is not CMT. * * @see JobStoreSupport#getConnection() */ protected Connection getNonManagedTXConnection() throws JobPersistenceException { return getConnection(); } /** * Execute the given callback having optionally aquired the given lock. * For <code>JobStoreTX</code>, because it manages its own transactions * and only has the one datasource, this is the same behavior as * executeInNonManagedTXLock(). * * @param lockName The name of the lock to aquire, for example * "TRIGGER_ACCESS". If null, then no lock is aquired, but the * lockCallback is still executed in a transaction. * * @see JobStoreSupport#executeInNonManagedTXLock(String, TransactionCallback) * @see JobStoreCMT#executeInLock(String, TransactionCallback) * @see JobStoreSupport#getNonManagedTXConnection() * @see JobStoreSupport#getConnection() */ protected Object executeInLock( String lockName, TransactionCallback txCallback) throws JobPersistenceException { return executeInNonManagedTXLock(lockName, txCallback); } } // EOF