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/* * 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:http://www.cnblogs.com/wuxinliulei/p/5177679.html