package com.thinkbiganalytics.scheduler;
/*-
* #%L
* thinkbig-scheduler-quartz
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.scheduling.quartz.CronTriggerFactoryBean;
import org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean;
import java.util.UUID;
/**
* Configures Quartz to run a job with one step
*/
public class SimpleSchedulerSetup implements InitializingBean {
@Autowired
private QuartzScheduler quartzScheduler;
@Autowired
private ApplicationContext applicationContext;
private Object jobRunner;
private String cronExpression;
private String targetMethod;
private String jobName;
private String groupName;
private Boolean concurrent = true;
/**
* Configure the quartz scheduler
*
* @param jobRunner the target job runner (implementing a run() method)
* @param cronExpression a cron expression for the schedule
*/
public SimpleSchedulerSetup(Object jobRunner, String cronExpression) {
this(jobRunner, "run", cronExpression);
}
/**
* Configure the quartz scheduler
*
* @param jobRunner the target job runner
* @param targetMethod the method to invoke on the job runner
* @param cronExpression a cron expression for the schedule
*/
public SimpleSchedulerSetup(Object jobRunner, String targetMethod, String cronExpression) {
this.jobRunner = jobRunner;
this.cronExpression = cronExpression;
this.targetMethod = targetMethod;
}
@Override
public void afterPropertiesSet() throws Exception {
MethodInvokingJobDetailFactoryBean jobDetailFactory = new MethodInvokingJobDetailFactoryBean();
jobDetailFactory.setTargetObject(this.jobRunner);
jobDetailFactory.setTargetMethod(this.targetMethod);
jobDetailFactory.setName(this.jobName);
jobDetailFactory.setGroup(this.groupName);
jobDetailFactory.setConcurrent(concurrent);
applicationContext.getAutowireCapableBeanFactory().initializeBean(jobDetailFactory, UUID.randomUUID().toString());
CronTriggerFactoryBean triggerFactoryBean = new CronTriggerFactoryBean();
triggerFactoryBean.setCronExpression(cronExpression);
triggerFactoryBean.setJobDetail(jobDetailFactory.getObject());
triggerFactoryBean.setGroup(this.groupName);
if (this.jobName != null) {
triggerFactoryBean.setName("trigger_" + this.jobName);
}
applicationContext.getAutowireCapableBeanFactory().initializeBean(triggerFactoryBean, UUID.randomUUID().toString());
quartzScheduler.scheduleJob(jobDetailFactory, triggerFactoryBean);
}
public void setQuartzScheduler(QuartzScheduler quartzScheduler) {
this.quartzScheduler = quartzScheduler;
}
public void setApplicationContext(ApplicationContext applicationContext) {
this.applicationContext = applicationContext;
}
public void setJobName(String jobName) {
this.jobName = jobName;
}
public void setGroupName(String groupName) {
this.groupName = groupName;
}
public void setConcurrent(Boolean concurrent) {
this.concurrent = concurrent;
}
public void setCronExpression(String cronExpression) {
this.cronExpression = cronExpression;
}
public void setTargetMethod(String targetMethod) {
this.targetMethod = targetMethod;
}
}