Quartz1.8.5例子（六）
/*
* Copyright 2005 - 2009 Terracotta, Inc.
*
* 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.quartz.examples.example6;
import java.util.Date;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.quartz.StatefulJob;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
/**
* <p>
* A job dumb job that will throw a job execution exception
* </p>
*
* @author Bill Kratzer
*/
public class BadJob1 implements StatefulJob {
// Logging
private static Logger _log = LoggerFactory.getLogger(BadJob1.class);
/**
* Empty public constructor for job initilization
*/
public BadJob1() {
}
/**
* <p>
* Called by the <code>{@link org.quartz.Scheduler}</code> when a
* <code>{@link org.quartz.Trigger}</code> fires that is associated with the
* <code>Job</code>.
* </p>
*
* @throws JobExecutionException
* if there is an exception while executing the job.
*/
public void execute(JobExecutionContext context)
throws JobExecutionException {
String jobName = context.getJobDetail().getFullName();
_log.info("---" + jobName + " executing at " + new Date());
// a contrived example of an exception that
// will be generated by this job due to a
// divide by zero error
try {
int zero = 0;
int calculation = 4815 / zero;
} catch (Exception e) {
_log.info("--- Error in job!");
JobExecutionException e2 = new JobExecutionException(e);
// this job will refire immediately
e2.setRefireImmediately(true);
throw e2;
}
_log.info("---" + jobName + " completed at " + new Date());
}
}
/*
* Copyright 2005 - 2009 Terracotta, Inc.
*
* 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.quartz.examples.example6;
import java.util.Date;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.quartz.StatefulJob;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
/**
* <p>
* A job dumb job that will throw a job execution exception
* </p>
*
* @author Bill Kratzer
*/
public class BadJob2 implements StatefulJob {
// Logging
private static Logger _log = LoggerFactory.getLogger(BadJob2.class);
/**
* Empty public constructor for job initilization
*/
public BadJob2() {
}
/**
* <p>
* Called by the <code>{@link org.quartz.Scheduler}</code> when a
* <code>{@link org.quartz.Trigger}</code> fires that is associated with the
* <code>Job</code>.
* </p>
*
* @throws JobExecutionException
* if there is an exception while executing the job.
*/
public void execute(JobExecutionContext context)
throws JobExecutionException {
String jobName = context.getJobDetail().getFullName();
_log.info("---" + jobName + " executing at " + new Date());
// a contrived example of an exception that
// will be generated by this job due to a
// divide by zero error
try {
int zero = 0;
int calculation = 4815 / zero;
} catch (Exception e) {
_log.info("--- Error in job!");
JobExecutionException e2 = new JobExecutionException(e);
// Quartz will automatically unschedule
// all triggers associated with this job
// so that it does not run again
e2.setUnscheduleAllTriggers(true);
throw e2;
}
_log.info("---" + jobName + " completed at " + new Date());
}
}
/*
* Copyright 2005 - 2009 Terracotta, Inc.
*
* 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.quartz.examples.example6;
import java.util.Date;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SchedulerMetaData;
import org.quartz.SimpleTrigger;
import org.quartz.TriggerUtils;
import org.quartz.impl.StdSchedulerFactory;
import org.slf4j.LoggerFactory;
import org.slf4j.Logger;
/**
*
* This job demonstrates how Quartz can handle JobExecutionExceptions that are
* thrown by jobs.
*
* @author Bill Kratzer
*/
public class JobExceptionExample {
public void run() throws Exception {
Logger log = LoggerFactory.getLogger(JobExceptionExample.class);
log.info("------- Initializing ----------------------");
// First we must get a reference to a scheduler
SchedulerFactory sf = new StdSchedulerFactory();
Scheduler sched = sf.getScheduler();
log.info("------- Initialization Complete ------------");
log.info("------- Scheduling Jobs -------------------");
// jobs can be scheduled before start() has been called
// get a "nice round" time a few seconds in the future...
long ts = TriggerUtils.getNextGivenSecondDate(null, 15).getTime();
// badJob1 will run every three seconds
// this job will throw an exception and refire
// immediately
JobDetail job = new JobDetail("badJob1", "group1", BadJob1.class);
SimpleTrigger trigger = new SimpleTrigger("trigger1", "group1",
new Date(ts), null, SimpleTrigger.REPEAT_INDEFINITELY, 3000L);
Date ft = sched.scheduleJob(job, trigger);
log.info(job.getFullName() + " will run at: " + ft + " and repeat: "
+ trigger.getRepeatCount() + " times, every "
+ trigger.getRepeatInterval() / 1000 + " seconds");
// badJob2 will run every three seconds
// this job will throw an exception and never
// refire
job = new JobDetail("badJob2", "group1", BadJob2.class);
trigger = new SimpleTrigger("trigger2", "group1", new Date(ts), null,
SimpleTrigger.REPEAT_INDEFINITELY, 3000L);
ft = sched.scheduleJob(job, trigger);
log.info(job.getFullName() + " will run at: " + ft + " and repeat: "
+ trigger.getRepeatCount() + " times, every "
+ trigger.getRepeatInterval() / 1000 + " seconds");
log.info("------- Starting Scheduler ----------------");
// jobs don't start firing until start() has been called...
sched.start();
log.info("------- Started Scheduler -----------------");
try {
// sleep for 60 seconds
Thread.sleep(60L * 1000L);
} catch (Exception e) {
}
log.info("------- Shutting Down ---------------------");
sched.shutdown(true);
log.info("------- Shutdown Complete -----------------");
SchedulerMetaData metaData = sched.getMetaData();
log.info("Executed " + metaData.getNumberOfJobsExecuted() + " jobs.");
}
public static void main(String[] args) throws Exception {
JobExceptionExample example = new JobExceptionExample();
example.run();
}
}
[INFO] 02 二月 03:27:57.488 下午 main [org.quartz.examples.example6.JobExceptionExample] ------- Initializing ---------------------- [INFO] 02 二月 03:27:57.511 下午 main [org.quartz.simpl.SimpleThreadPool] Job execution threads will use class loader of thread: main [INFO] 02 二月 03:27:57.523 下午 main [org.quartz.core.SchedulerSignalerImpl] Initialized Scheduler Signaller of type: class org.quartz.core.SchedulerSignalerImpl [INFO] 02 二月 03:27:57.525 下午 main [org.quartz.core.QuartzScheduler] Quartz Scheduler v.1.8.5 created. [INFO] 02 二月 03:27:57.526 下午 main [org.quartz.simpl.RAMJobStore] RAMJobStore initialized. [INFO] 02 二月 03:27:57.526 下午 main [org.quartz.core.QuartzScheduler] Scheduler meta-data: Quartz Scheduler (v1.8.5) 'DefaultQuartzScheduler' with instanceId 'NON_CLUSTERED' Scheduler class: 'org.quartz.core.QuartzScheduler' - running locally. NOT STARTED. Currently in standby mode. Number of jobs executed: 0 Using thread pool 'org.quartz.simpl.SimpleThreadPool' - with 10 threads. Using job-store 'org.quartz.simpl.RAMJobStore' - which does not support persistence. and is not clustered. [INFO] 02 二月 03:27:57.527 下午 main [org.quartz.impl.StdSchedulerFactory] Quartz scheduler 'DefaultQuartzScheduler' initialized from default resource file in Quartz package: 'quartz.properties' [INFO] 02 二月 03:27:57.527 下午 main [org.quartz.impl.StdSchedulerFactory] Quartz scheduler version: 1.8.5 [INFO] 02 二月 03:27:57.527 下午 main [org.quartz.examples.example6.JobExceptionExample] ------- Initialization Complete ------------ [INFO] 02 二月 03:27:57.527 下午 main [org.quartz.examples.example6.JobExceptionExample] ------- Scheduling Jobs ------------------- [INFO] 02 二月 03:27:57.532 下午 main [org.quartz.examples.example6.JobExceptionExample] group1.badJob1 will run at: Tue Feb 02 15:28:00 CST 2016 and repeat: -1 times, every 3 seconds [INFO] 02 二月 03:27:57.532 下午 main [org.quartz.examples.example6.JobExceptionExample] group1.badJob2 will run at: Tue Feb 02 15:28:00 CST 2016 and repeat: -1 times, every 3 seconds [INFO] 02 二月 03:27:57.532 下午 main [org.quartz.examples.example6.JobExceptionExample] ------- Starting Scheduler ---------------- [INFO] 02 二月 03:27:57.533 下午 main [org.quartz.core.QuartzScheduler] Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED started. [INFO] 02 二月 03:27:57.533 下午 main [org.quartz.examples.example6.JobExceptionExample] ------- Started Scheduler ----------------- [DEBUG] 02 二月 03:27:58.531 下午 Timer-0 [org.quartz.utils.UpdateChecker] Checking for available updated version of Quartz... [DEBUG] 02 二月 03:28:00.008 下午 DefaultQuartzScheduler_QuartzSchedulerThread [org.quartz.simpl.SimpleJobFactory] Producing instance of Job 'group1.badJob1', class=org.quartz.examples.example6.BadJob2 [DEBUG] 02 二月 03:28:00.030 下午 DefaultQuartzScheduler_QuartzSchedulerThread [org.quartz.simpl.SimpleJobFactory] Producing instance of Job 'group1.badJob2', class=org.quartz.examples.example6.BadJob2 [DEBUG] 02 二月 03:28:00.030 下午 DefaultQuartzScheduler_Worker-1 [org.quartz.core.JobRunShell] Calling execute on job group1.badJob1 [DEBUG] 02 二月 03:28:00.030 下午 DefaultQuartzScheduler_Worker-2 [org.quartz.core.JobRunShell] Calling execute on job group1.badJob2 [INFO] 02 二月 03:28:00.031 下午 DefaultQuartzScheduler_Worker-1 [org.quartz.examples.example6.BadJob2] ---group1.badJob1 executing at Tue Feb 02 15:28:00 CST 2016 [INFO] 02 二月 03:28:00.031 下午 DefaultQuartzScheduler_Worker-2 [org.quartz.examples.example6.BadJob2] ---group1.badJob2 executing at Tue Feb 02 15:28:00 CST 2016 [INFO] 02 二月 03:28:00.031 下午 DefaultQuartzScheduler_Worker-1 [org.quartz.examples.example6.BadJob2] --- Error in job! [INFO] 02 二月 03:28:00.031 下午 DefaultQuartzScheduler_Worker-2 [org.quartz.examples.example6.BadJob2] --- Error in job! [INFO] 02 二月 03:28:00.033 下午 DefaultQuartzScheduler_Worker-1 [org.quartz.core.JobRunShell] Job group1.badJob1 threw a JobExecutionException: org.quartz.JobExecutionException: java.lang.ArithmeticException: / by zero [See nested exception: java.lang.ArithmeticException: / by zero] at org.quartz.examples.example6.BadJob2.execute(BadJob2.java:69) at org.quartz.core.JobRunShell.run(JobRunShell.java:216) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549) Caused by: java.lang.ArithmeticException: / by zero at org.quartz.examples.example6.BadJob2.execute(BadJob2.java:65) ... 2 more [INFO] 02 二月 03:28:00.033 下午 DefaultQuartzScheduler_Worker-2 [org.quartz.core.JobRunShell] Job group1.badJob2 threw a JobExecutionException: org.quartz.JobExecutionException: java.lang.ArithmeticException: / by zero [See nested exception: java.lang.ArithmeticException: / by zero] at org.quartz.examples.example6.BadJob2.execute(BadJob2.java:69) at org.quartz.core.JobRunShell.run(JobRunShell.java:216) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549) Caused by: java.lang.ArithmeticException: / by zero at org.quartz.examples.example6.BadJob2.execute(BadJob2.java:65) ... 2 more [INFO] 02 二月 03:28:57.545 下午 main [org.quartz.examples.example6.JobExceptionExample] ------- Shutting Down --------------------- [INFO] 02 二月 03:28:57.546 下午 main [org.quartz.core.QuartzScheduler] Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED shutting down. [INFO] 02 二月 03:28:57.546 下午 main [org.quartz.core.QuartzScheduler] Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED paused. [DEBUG] 02 二月 03:28:57.547 下午 main [org.quartz.simpl.SimpleThreadPool] shutdown complete [INFO] 02 二月 03:28:57.547 下午 main [org.quartz.core.QuartzScheduler] Scheduler DefaultQuartzScheduler_$_NON_CLUSTERED shutdown complete. [INFO] 02 二月 03:28:57.562 下午 main [org.quartz.examples.example6.JobExceptionExample] ------- Shutdown Complete ----------------- [INFO] 02 二月 03:28:57.562 下午 main [org.quartz.examples.example6.JobExceptionExample] Executed 2 jobs. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-3 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-2 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-5 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-10 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-6 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-8 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-9 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-1 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-7 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down. [DEBUG] 02 二月 03:28:57.941 下午 DefaultQuartzScheduler_Worker-4 [org.quartz.simpl.SimpleThreadPool] WorkerThread is shut down.
两个都改成BadJob2的结果，如果按照原来的额程序，BadJob1将会不停的执行，并且不停的报错！！！！这是不行的
