package net.loyin.jFinal.plugin.quartz;
import static org.quartz.CronScheduleBuilder.cronSchedule;
import static org.quartz.JobBuilder.newJob;
import static org.quartz.TriggerBuilder.newTrigger;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;
import java.util.Enumeration;
import java.util.Properties;
import org.quartz.CronTrigger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SchedulerFactory;
import org.quartz.impl.StdSchedulerFactory;
import com.jfinal.plugin.IPlugin;
public class QuartzPlugin implements IPlugin {
private SchedulerFactory sf = null;
private Scheduler sched = null;
private String config = "job.properties";
private Properties properties;
public QuartzPlugin(String config) {
this.config = config;
}
public QuartzPlugin() {
}
@Override
public boolean start() {
sf = new StdSchedulerFactory();
try {
sched = sf.getScheduler();
} catch (SchedulerException e) {
new RuntimeException(e);
}
loadProperties();
Enumeration<?> enums = properties.keys();
while (enums.hasMoreElements()) {
String key = enums.nextElement() + "";
if (!key.endsWith("job")) {
continue;
}
String cronKey = key.substring(0, key.lastIndexOf("job")) + "cron";
String enable = key.substring(0, key.lastIndexOf("job")) + "enable";
if (!isEnableJob(enable)) {
continue;
}
String jobClassName = properties.get(key) + "";
String jobCronExp = properties.getProperty(cronKey) + "";
Class clazz;
try {
clazz = Class.forName(jobClassName);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
JobDetail job = newJob(clazz).withIdentity(jobClassName, jobClassName).build();
CronTrigger trigger = newTrigger().withIdentity(jobClassName, jobClassName)
.withSchedule(cronSchedule(jobCronExp)).build();
Date ft = null;
try {
ft = sched.scheduleJob(job, trigger);
sched.start();
} catch (SchedulerException e) {
new RuntimeException(e);
}
System.out.println(job.getKey() + " has been scheduled to run at: " + ft + " and repeat based on expression: "
+ trigger.getCronExpression());
}
return true;
}
private boolean isEnableJob(String enableKey) {
Object enable = properties.get(enableKey);
if(enable!=null&&"false".equalsIgnoreCase((enable+"").trim())){
return false;
}
return true;
}
private void loadProperties() {
properties = new Properties();
InputStream is = QuartzPlugin.class.getClassLoader().getResourceAsStream(config);
try {
properties.load(is);
} catch (IOException e) {
throw new RuntimeException(e);
}
System.out.println("------------load Propteries---------------");
System.out.println(properties);
System.out.println("------------------------------------------");
}
@Override
public boolean stop() {
try {
sched.shutdown();
} catch (SchedulerException e) {
e.printStackTrace();
return false;
}
return true;
}
}