/*
* 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.karaf.scheduler.core;
import java.io.Serializable;
import java.util.Map;
import org.apache.karaf.scheduler.JobContext;
import org.quartz.Job;
import org.quartz.JobDataMap;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
/**
* This component is responsible to launch a {@link org.apache.karaf.scheduler.Job}
* or {@link Runnable} in a Quartz Scheduler.
*
*/
public class QuartzJobExecutor implements Job {
/**
* @see org.quartz.Job#execute(org.quartz.JobExecutionContext)
*/
public void execute(final JobExecutionContext context) throws JobExecutionException {
final JobDataMap data = context.getJobDetail().getJobDataMap();
final Object job = data.get(QuartzScheduler.DATA_MAP_OBJECT);
final Logger logger = (Logger)data.get(QuartzScheduler.DATA_MAP_LOGGER);
try {
logger.debug("Executing job {} with name {}", job, data.get(QuartzScheduler.DATA_MAP_NAME));
if (job instanceof org.apache.karaf.scheduler.Job) {
@SuppressWarnings("unchecked")
final InternalScheduleOptions options = (InternalScheduleOptions) data.get(QuartzScheduler.DATA_MAP_OPTIONS);
final String name = (String) data.get(QuartzScheduler.DATA_MAP_NAME);
final JobContext jobCtx = new JobContextImpl(name, options.configuration);
((org.apache.karaf.scheduler.Job) job).execute(jobCtx);
} else if (job instanceof Runnable) {
((Runnable) job).run();
} else {
logger.error("Scheduled job {} is neither a job nor a runnable.", job);
}
} catch (final Throwable t) {
// there is nothing we can do here, so we just log
logger.error("Exception during job execution of " + job + " : " + t.getMessage(), t);
}
}
public static final class JobContextImpl implements JobContext {
protected final Map<String, Serializable> configuration;
protected final String name;
public JobContextImpl(String name, Map<String, Serializable> config) {
this.name = name;
this.configuration = config;
}
/**
* @see org.apache.karaf.scheduler.JobContext#getConfiguration()
*/
public Map<String, Serializable> getConfiguration() {
return this.configuration;
}
/**
* @see org.apache.karaf.scheduler.JobContext#getName()
*/
public String getName() {
return this.name;
}
}
}