vid-app-common/src/main/java/org/onap/vid/job/impl/DeleteOldJobsSchedulerInitializer.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * VID
   4  * ================================================================================
   5  * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.vid.job.impl;
  22
  23
  24 import static org.quartz.CronScheduleBuilder.dailyAtHourAndMinute;
  25
  26 import com.google.common.collect.ImmutableMap;
  27 import java.util.Random;
  28 import java.util.concurrent.TimeUnit;
  29 import javax.annotation.PostConstruct;
  30 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  31 import org.onap.portalsdk.core.util.SystemProperties;
  32 import org.onap.vid.exceptions.GenericUncheckedException;
  33 import org.onap.vid.job.JobsBrokerService;
  34 import org.quartz.JobBuilder;
  35 import org.quartz.JobDataMap;
  36 import org.quartz.JobDetail;
  37 import org.quartz.SchedulerException;
  38 import org.quartz.Trigger;
  39 import org.quartz.TriggerBuilder;
  40 import org.springframework.beans.factory.annotation.Autowired;
  41 import org.springframework.scheduling.quartz.SchedulerFactoryBean;
  42 import org.springframework.stereotype.Component;
  43
  44 @Component
  45 public class DeleteOldJobsSchedulerInitializer {
  46
  47     private JobsBrokerService jobsBrokerService;
  48     private SchedulerFactoryBean schedulerFactoryBean;
  49     private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(DeleteOldJobsSchedulerInitializer.class);
  50
  51     @Autowired
  52     public DeleteOldJobsSchedulerInitializer(
  53             JobsBrokerService jobsBrokerService,
  54             SchedulerFactoryBean schedulerFactoryBean
  55     ) {
  56         this.jobsBrokerService = jobsBrokerService;
  57         this.schedulerFactoryBean = schedulerFactoryBean;
  58     }
  59
  60     @PostConstruct
  61     public void init() {
  62         try {
  63             JobDetail jobDetail = createJobDetail();
  64             Trigger deleteOldJobsTrigger = createTrigger();
  65             schedulerFactoryBean.getScheduler().scheduleJob(jobDetail, deleteOldJobsTrigger);
  66         } catch (SchedulerException e) {
  67             logger.error(EELFLoggerDelegate.errorLogger, "Failed to schedule trigger for delete old jobs: {}", e.getMessage());
  68             throw new GenericUncheckedException(e);
  69         }
  70     }
  71
  72     JobDetail createJobDetail() {
  73         int days = Integer.parseInt(SystemProperties.getProperty("vid.asyncJob.howLongToKeepOldJobsInDays"));
  74         long secondsAgo = TimeUnit.DAYS.toSeconds(days);
  75         return JobBuilder.newJob().ofType(DeleteOldJobsWorker.class)
  76                 .withIdentity("DeleteOldJobsWorker")
  77                 .withDescription("worker that delete old vid jobs from DB")
  78                 .setJobData(new JobDataMap(ImmutableMap.of(
  79                         "jobsBrokerService", jobsBrokerService,
  80                         "secondsAgo", secondsAgo
  81                 )))
  82                 .build();
  83     }
  84
  85     Trigger createTrigger() {
  86         int minutes = new Random(System.nanoTime()).nextInt(59);
  87         int hours = 6;
  88         logger.info(EELFLoggerDelegate.debugLogger, "trigger for DeleteOldJobs is {}:{} ", hours, minutes);
  89
  90         return TriggerBuilder.newTrigger()
  91                 .withIdentity("DeleteOldJobsTrigger")
  92                 .withDescription("Trigger to run delete old vid jobs worker")
  93                 .withSchedule(dailyAtHourAndMinute(hours, minutes))
  94                 .build();
  95     }
  96 }