任务Cron更新逻辑优化,改为rescheduleJob,同时防止cron重复设置;
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@ -847,6 +847,9 @@ Tips: 历史版本(V1.3.x)目前已经Release至稳定版本, 进入维护阶段
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- 5、执行参数编辑时丢失问题修复;
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- 6、新增任务测试Demo,方便在开发时进行任务逻辑测试;
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#### 6.16 版本 V1.8.0 特性[Coding]
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- 1、任务Cron更新逻辑优化,改为rescheduleJob,同时防止cron重复设置;
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#### TODO LIST
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- 1、任务权限管理:执行器为粒度分配权限,核心操作校验权限;
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- 2、任务分片:一个任务被拆分成N个独立的任务单元,然后由分布式部署的执行器分别执行某一个或几个分片单元;
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@ -193,25 +193,40 @@ public final class XxlJobDynamicScheduler implements ApplicationContextAware, In
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// TriggerKey : name + group
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TriggerKey triggerKey = TriggerKey.triggerKey(jobName, jobGroup);
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JobKey jobKey = new JobKey(jobName, jobGroup);
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CronTrigger oldTrigger = (CronTrigger) scheduler.getTrigger(triggerKey);
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// CronTrigger : TriggerKey + cronExpression
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CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(cronExpression).withMisfireHandlingInstructionDoNothing();
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CronTrigger cronTrigger = TriggerBuilder.newTrigger().withIdentity(triggerKey).withSchedule(cronScheduleBuilder).build();
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if (oldTrigger != null) {
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// avoid repeat
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String oldCron = oldTrigger.getCronExpression();
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if (oldCron.equals(cronExpression)){
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return true;
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}
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//scheduler.rescheduleJob(triggerKey, cronTrigger);
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// CronTrigger : TriggerKey + cronExpression
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CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(cronExpression).withMisfireHandlingInstructionDoNothing();
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oldTrigger = oldTrigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(cronScheduleBuilder).build();
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// JobDetail-JobDataMap fresh
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JobDetail jobDetail = scheduler.getJobDetail(jobKey);
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/*JobDataMap jobDataMap = jobDetail.getJobDataMap();
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jobDataMap.clear();
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jobDataMap.putAll(JacksonUtil.readValue(jobInfo.getJobData(), Map.class));*/
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// rescheduleJob
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scheduler.rescheduleJob(triggerKey, oldTrigger);
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} else {
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// CronTrigger : TriggerKey + cronExpression
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CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(cronExpression).withMisfireHandlingInstructionDoNothing();
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CronTrigger cronTrigger = TriggerBuilder.newTrigger().withIdentity(triggerKey).withSchedule(cronScheduleBuilder).build();
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// Trigger fresh
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HashSet<Trigger> triggerSet = new HashSet<Trigger>();
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triggerSet.add(cronTrigger);
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// JobDetail-JobDataMap fresh
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JobKey jobKey = new JobKey(jobName, jobGroup);
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JobDetail jobDetail = scheduler.getJobDetail(jobKey);
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/*JobDataMap jobDataMap = jobDetail.getJobDataMap();
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jobDataMap.clear();
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jobDataMap.putAll(JacksonUtil.readValue(jobInfo.getJobData(), Map.class));*/
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// Trigger fresh
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HashSet<Trigger> triggerSet = new HashSet<Trigger>();
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triggerSet.add(cronTrigger);
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scheduler.scheduleJob(jobDetail, triggerSet, true);
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}
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scheduler.scheduleJob(jobDetail, triggerSet, true);
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logger.info(">>>>>>>>>>> resumeJob success, JobGroup:{}, JobName:{}", jobGroup, jobName);
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return true;
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}
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