• 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

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  • 原文地址:https://www.cnblogs.com/wuxinliulei/p/5177679.html
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