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SetSchedulerStateAction.java
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SetSchedulerStateAction.java
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/*
* Copyright 2011-2020 the original author or authors.
*
* 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.appng.application.scheduler.business;
import org.appng.api.ActionProvider;
import org.appng.api.Environment;
import org.appng.api.FieldProcessor;
import org.appng.api.Options;
import org.appng.api.Request;
import org.appng.api.ScheduledJob;
import org.appng.api.model.Application;
import org.appng.api.model.Site;
import org.appng.application.scheduler.Constants;
import org.appng.application.scheduler.MessageConstants;
import org.appng.application.scheduler.SchedulerUtils;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.springframework.stereotype.Component;
import lombok.extern.slf4j.Slf4j;
/**
* An {@link ActionProvider} to enable/disable a {@link ScheduledJob}.
*
* @author Matthias Müller
*/
@Slf4j
@Component("setJobState")
public class SetSchedulerStateAction extends SchedulerAware implements ActionProvider<Void> {
public SetSchedulerStateAction(Scheduler scheduler) {
super(scheduler);
}
private static final String ACTION_DELETE = "delete";
private static final String ACTION_START = "start";
private static final String ACTION_UNSCHEDULE = "unschedule";
private static final String ACTION_SCHEDULE = "schedule";
public void perform(Site site, Application application, Environment environment, Options options, Request request,
Void valueHolder, FieldProcessor fp) {
String siteName = site.getName();
String action = options.getString(Constants.OPT_JOB, Constants.ATTR_ACTION);
String id = options.getString(Constants.OPT_JOB, Constants.ATTR_ID);
try {
SchedulerUtils schedulerUtils = new SchedulerUtils(scheduler, fp, request);
JobKey jobKey = new JobKey(id, siteName);
JobDetail jobDetail = scheduler.getJobDetail(jobKey);
if (ACTION_SCHEDULE.equals(action)) {
if (null == jobDetail) {
fp.addErrorMessage(request.getMessage(MessageConstants.JOB_NOT_EXISTS_ERROR, id));
} else {
schedulerUtils.scheduleJob(jobDetail, id, "", siteName);
}
} else if (ACTION_UNSCHEDULE.equals(action)) {
schedulerUtils.deleteTrigger(jobDetail, id);
} else if (ACTION_START.equals(action)) {
schedulerUtils.addSimpleTrigger(jobDetail, id);
} else if (ACTION_DELETE.equals(action)) {
schedulerUtils.deleteJob(jobDetail, id);
}
} catch (SchedulerException e) {
log.error("Error while changing scheduler state", e);
}
}
}