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HTM-1229: introduce a dummy job that is scheduled and add it to the t…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /* | ||
| * Copyright (C) 2024 B3Partners B.V. | ||
| * | ||
| * SPDX-License-Identifier: MIT | ||
| */ | ||
| package org.tailormap.api.scheduling; | ||
|
|
||
| import java.lang.invoke.MethodHandles; | ||
| import org.quartz.DisallowConcurrentExecution; | ||
| import org.quartz.JobExecutionContext; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.lang.NonNull; | ||
| import org.springframework.scheduling.quartz.QuartzJobBean; | ||
|
|
||
| /** Dummy job for testing purposes. This will only log messages. */ | ||
| @DisallowConcurrentExecution | ||
| public class DummyJob extends QuartzJobBean { | ||
| private static final Logger logger = | ||
| LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); | ||
|
|
||
| @Override | ||
| protected void executeInternal(@NonNull JobExecutionContext context) { | ||
| logger.info("Dummy job executing, details follow:"); | ||
| context | ||
| .getJobDetail() | ||
| .getJobDataMap() | ||
| .forEach((key, value) -> logger.info(" Key: {}, Value: {}", key, value)); | ||
| } | ||
| } |
81 changes: 81 additions & 0 deletions
81
src/main/java/org/tailormap/api/scheduling/JobCreator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| /* | ||
| * Copyright (C) 2024 B3Partners B.V. | ||
| * | ||
| * SPDX-License-Identifier: MIT | ||
| */ | ||
| package org.tailormap.api.scheduling; | ||
|
|
||
| import java.lang.invoke.MethodHandles; | ||
| import java.util.Map; | ||
| import java.util.UUID; | ||
| import org.quartz.CronScheduleBuilder; | ||
| import org.quartz.DateBuilder; | ||
| import org.quartz.Job; | ||
| import org.quartz.JobBuilder; | ||
| import org.quartz.JobDataMap; | ||
| import org.quartz.JobDetail; | ||
| import org.quartz.JobKey; | ||
| import org.quartz.ObjectAlreadyExistsException; | ||
| import org.quartz.Scheduler; | ||
| import org.quartz.SchedulerException; | ||
| import org.quartz.Trigger; | ||
| import org.quartz.TriggerBuilder; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.stereotype.Service; | ||
|
|
||
| @Service | ||
| public class JobCreator { | ||
| private static final Logger logger = | ||
| LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); | ||
|
|
||
| private final Scheduler scheduler; | ||
|
|
||
| public JobCreator(Scheduler scheduler) { | ||
| this.scheduler = scheduler; | ||
| } | ||
|
|
||
| /** | ||
| * Create a job and schedule it with a cron expression. | ||
| * | ||
| * @param job the job to create | ||
| * @param jobData a map with job data, the "type" key is mandatory | ||
| * @param cronExpression the cron expression | ||
| * @return the job name | ||
| * @throws SchedulerException if the job could not be scheduled | ||
| */ | ||
| public String createJob(Class<? extends Job> job, Map<?, ?> jobData, String cronExpression) | ||
| throws SchedulerException { | ||
|
|
||
| // Create a job | ||
| JobDetail jobDetail = | ||
| JobBuilder.newJob() | ||
| .withIdentity(new JobKey(UUID.randomUUID().toString(), jobData.get("type").toString())) | ||
| .withDescription(/* TODO add parameter of get from jobData */ job.getSimpleName()) | ||
| .usingJobData(new JobDataMap(jobData)) | ||
| .ofType(job) | ||
| .build(); | ||
|
|
||
| // Create a trigger | ||
| Trigger trigger = | ||
| TriggerBuilder.newTrigger() | ||
| .withIdentity(jobDetail.getKey().getName(), jobDetail.getKey().getGroup()) | ||
| .startAt(DateBuilder.futureDate(30, DateBuilder.IntervalUnit.SECOND)) | ||
| .withSchedule( | ||
| CronScheduleBuilder.cronSchedule(cronExpression) | ||
| .withMisfireHandlingInstructionFireAndProceed()) | ||
| .build(); | ||
|
|
||
| try { | ||
| scheduler.scheduleJob(jobDetail, trigger); | ||
| } catch (ObjectAlreadyExistsException ex) { | ||
| logger.warn( | ||
| "Job {} with trigger {} has not bean added to scheduler as it already exists.", | ||
| jobDetail.getKey(), | ||
| trigger.getKey()); | ||
| return null; | ||
| } | ||
|
|
||
| return jobDetail.getKey().getName(); | ||
| } | ||
| } |
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