/*
* 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.sling.commons.scheduler.impl;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.osgi.framework.Constants;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.Trigger;
import org.quartz.impl.matchers.GroupMatcher;
/**
* This is a configuration printer for the web console which
* prints out the current configuration/status.
*
*/
@Component
@Service(value=WebConsolePrinter.class)
@Properties({
@Property(name=Constants.SERVICE_DESCRIPTION,
value="Apache Sling Scheduler Configuration Printer"),
@Property(name="felix.webconsole.label", value="slingscheduler"),
@Property(name="felix.webconsole.title", value="Sling Scheduler"),
@Property(name="felix.webconsole.configprinter.modes", value="always")
})
public class WebConsolePrinter {
private static String HEADLINE = "Apache Sling Scheduler";
@Reference
private QuartzScheduler scheduler;
/**
* Print out the configuration
* @see org.apache.felix.webconsole.ConfigurationPrinter#printConfiguration(java.io.PrintWriter)
*/
public void printConfiguration(PrintWriter pw) {
pw.println(HEADLINE);
pw.println();
final Scheduler s = this.scheduler.getScheduler();
if ( s != null ) {
pw.println("Status : active");
try {
pw.print ("Name : ");
pw.println(s.getSchedulerName());
pw.print ("Id : ");
pw.println(s.getSchedulerInstanceId());
final List<String> groups = s.getJobGroupNames();
for(final String group : groups) {
final Set<JobKey> keys = s.getJobKeys(GroupMatcher.jobGroupEquals(group));
for(final JobKey key : keys) {
final JobDetail detail = s.getJobDetail(key);
final String jobName = (String) detail.getJobDataMap().get(QuartzScheduler.DATA_MAP_NAME);
final Object job = detail.getJobDataMap().get(QuartzScheduler.DATA_MAP_OBJECT);
// only print jobs started through the sling scheduler
if ( jobName != null && job != null ) {
pw.print("Job : ");
pw.print(detail.getJobDataMap().get(QuartzScheduler.DATA_MAP_NAME));
if ( detail.getDescription() != null && detail.getDescription().length() > 0 ) {
pw.print(" (");
pw.print(detail.getDescription());
pw.print(")");
}
pw.print(", class: ");
pw.print(job.getClass().getName());
pw.print(", concurrent: ");
pw.print(!detail.isConcurrentExectionDisallowed());
final String[] runOn = (String[])detail.getJobDataMap().get(QuartzScheduler.DATA_MAP_RUN_ON);
if ( runOn != null ) {
pw.print(", runOn: ");
pw.print(Arrays.toString(runOn));
}
final Long bundleId = (Long)detail.getJobDataMap().get(QuartzScheduler.DATA_MAP_BUNDLE_ID);
if ( bundleId != null ) {
pw.print(", bundleId: ");
pw.print(String.valueOf(bundleId));
}
pw.println();
for(final Trigger trigger : s.getTriggersOfJob(key)) {
pw.print("Trigger : ");
pw.print(trigger);
pw.println();
}
pw.println();
}
}
}
} catch ( final SchedulerException se ) {
pw.print ("Unable to print complete configuration: ");
pw.println(se.getMessage());
}
} else {
pw.println("Status : not active");
}
}
}