org.marvelution.jira.plugins.jenkins.scheduler.JenkinsScheduler Maven / Gradle / Ivy

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JIRA Plugin to integrate Jenkins CI
There is a newer version: 2.3.1
/*
 * Copyright (c) 2012-present Marvelution B.V.
 *
 * 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.marvelution.jira.plugins.jenkins.scheduler;

import java.util.Date;
import java.util.concurrent.TimeUnit;

import javax.inject.Inject;
import javax.inject.Named;

import com.atlassian.plugin.spring.scanner.annotation.export.ExportAsService;
import com.atlassian.plugin.spring.scanner.annotation.imports.ComponentImport;
import com.atlassian.sal.api.lifecycle.LifecycleAware;
import com.atlassian.scheduler.SchedulerService;
import com.atlassian.scheduler.SchedulerServiceException;
import com.atlassian.scheduler.config.JobConfig;
import com.atlassian.scheduler.config.JobId;
import com.atlassian.scheduler.config.RunMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import static org.marvelution.jira.plugins.jenkins.scheduler.JenkinsSynchronizationJob.JOB_KEY;

import static com.atlassian.scheduler.config.Schedule.forInterval;
import static java.lang.System.currentTimeMillis;

/**
 * Jenkins Scheduler implementation
 *
 * @author Mark Rekveld
 * @since 1.0.0
 */
@Named
@ExportAsService(value = LifecycleAware.class)
public class JenkinsScheduler implements LifecycleAware {

	private static final Logger LOGGER = LoggerFactory.getLogger(JenkinsScheduler.class);
	private static final String PROPERTY_KEY = "jenkins.connector.scheduler.interval";
	private static final long DEFAULT_INTERVAL = TimeUnit.HOURS.toMillis(1);
	private static final JobId JOB_ID = JobId.of("jenkins.sync.schedule");
	private final SchedulerService schedulerService;
	private final JenkinsSynchronizationJob synchronizationJob;

	@Inject
	public JenkinsScheduler(@ComponentImport SchedulerService schedulerService, JenkinsSynchronizationJob synchronizationJob) {
		this.schedulerService = schedulerService;
		this.synchronizationJob = synchronizationJob;
	}

	@Override
	public void onStart() {
		LOGGER.info("Starting the Jenkins Scheduler");
		String property = System.getProperty(PROPERTY_KEY, Long.toString(DEFAULT_INTERVAL));
		long interval;
		try {
			interval = Long.parseLong(property);
		} catch (Exception e) {
			interval = DEFAULT_INTERVAL;
		}
		if (!schedulerService.getRegisteredJobRunnerKeys().contains(JOB_KEY)) {
			LOGGER.debug("Registering Jenkins JobRunner {}", JOB_KEY);
			schedulerService.registerJobRunner(JOB_KEY, synchronizationJob);
		}
		JobConfig jobConfig = JobConfig.forJobRunnerKey(JOB_KEY)
		                               .withRunMode(RunMode.RUN_ONCE_PER_CLUSTER)
		                               .withSchedule(forInterval(interval, new Date(currentTimeMillis() + TimeUnit.MINUTES.toMillis(1))));
		try {
			LOGGER.debug("Scheduling the Jenkins Synchronization Job {} with {}", JOB_ID, jobConfig);
			schedulerService.scheduleJob(JOB_ID, jobConfig);
		} catch (SchedulerServiceException e) {
			LOGGER.error(
					"Failed to schedule the Jenkins Synchronization Job. Builds can only be synchronized manually until this is fixed!", e);
		}
	}

	@Override
	public void onStop() {
		LOGGER.info("Stopping the Jenkins Scheduler");
		schedulerService.unregisterJobRunner(JOB_KEY);
		schedulerService.unscheduleJob(JOB_ID);
	}

}