| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.cocoon.components.cron; |
| |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.container.ContainerUtil; |
| import org.apache.avalon.framework.context.Context; |
| import org.apache.avalon.framework.logger.Logger; |
| import org.apache.avalon.framework.parameters.Parameters; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.quartz.Job; |
| import org.quartz.JobDataMap; |
| import org.quartz.JobExecutionContext; |
| import org.quartz.JobExecutionException; |
| |
| /** |
| * This component is resposible to launch a {@link CronJob}s in a Quart Scheduler. |
| * |
| * @author <a href="mailto:giacomo@apache.org">Giacomo Pati</a> |
| * @version CVS $Id$ |
| * |
| * @since 2.1.1 |
| */ |
| public class QuartzJobExecutor implements Job { |
| |
| protected Logger m_logger; |
| protected Context m_context; |
| protected ServiceManager m_manager; |
| |
| /* (non-Javadoc) |
| * @see org.quartz.Job#execute(org.quartz.JobExecutionContext) |
| */ |
| public void execute(final JobExecutionContext context) throws JobExecutionException { |
| |
| final JobDataMap data = context.getJobDetail().getJobDataMap(); |
| |
| final String name = (String) data.get(QuartzJobScheduler.DATA_MAP_NAME); |
| |
| m_logger = (Logger) data.get(QuartzJobScheduler.DATA_MAP_LOGGER); |
| m_context = (Context) data.get(QuartzJobScheduler.DATA_MAP_CONTEXT); |
| m_manager = (ServiceManager) data.get(QuartzJobScheduler.DATA_MAP_MANAGER); |
| |
| final Boolean canRunConcurrentlyB = ((Boolean) data.get(QuartzJobScheduler.DATA_MAP_RUN_CONCURRENT)); |
| final boolean canRunConcurrently = ((canRunConcurrentlyB == null) ? true : canRunConcurrentlyB.booleanValue()); |
| |
| if (!canRunConcurrently) { |
| Boolean isRunning = (Boolean) data.get(QuartzJobScheduler.DATA_MAP_KEY_ISRUNNING); |
| if (Boolean.TRUE.equals(isRunning)) { |
| m_logger.warn("Cron job name '" + name + |
| " already running but configured to not allow concurrent runs. Will discard this scheduled run"); |
| return; |
| } |
| } |
| |
| if (m_logger.isInfoEnabled()) { |
| m_logger.info("Executing cron job named '" + name + "'"); |
| } |
| |
| setup(data); |
| |
| Object job = null; |
| String jobrole = null; |
| boolean release = false; |
| boolean dispose = false; |
| try { |
| jobrole = (String) data.get(QuartzJobScheduler.DATA_MAP_ROLE); |
| |
| if (null == jobrole) { |
| job = data.get(QuartzJobScheduler.DATA_MAP_OBJECT); |
| ContainerUtil.enableLogging(job, m_logger); |
| ContainerUtil.contextualize(job, m_context); |
| ContainerUtil.service(job, m_manager); |
| dispose = true; |
| } else { |
| job = m_manager.lookup(jobrole); |
| release = true; |
| } |
| |
| if (job instanceof ConfigurableCronJob) { |
| final Parameters params = (Parameters) data.get(QuartzJobScheduler.DATA_MAP_PARAMETERS); |
| final Map objects = (Map) data.get(QuartzJobScheduler.DATA_MAP_OBJECTMAP); |
| ((ConfigurableCronJob) job).setup(params, objects); |
| } |
| |
| if (job instanceof Job) { |
| ((Job) job).execute(context); |
| } else if (job instanceof CronJob) { |
| ((CronJob) job).execute(name); |
| } else if (job instanceof Runnable) { |
| ((Runnable) job).run(); |
| } else { |
| m_logger.error("job named '" + name + "' is of invalid class: " + job.getClass().getName()); |
| } |
| } catch (final Throwable t) { |
| m_logger.error("Cron job name '" + name + "' died.", t); |
| |
| if (t instanceof JobExecutionException) { |
| throw (JobExecutionException) t; |
| } |
| } finally { |
| |
| release(data); |
| |
| if (m_manager != null && release) { |
| m_manager.release(job); |
| } |
| if (dispose) { |
| ContainerUtil.dispose(job); |
| } |
| } |
| } |
| |
| protected void setup(JobDataMap data) throws JobExecutionException { |
| data.put(QuartzJobScheduler.DATA_MAP_KEY_ISRUNNING, Boolean.TRUE); |
| } |
| |
| protected void release(JobDataMap data) { |
| data.put(QuartzJobScheduler.DATA_MAP_KEY_ISRUNNING, Boolean.FALSE); |
| } |
| |
| } |