Grails 3.x Quartz-Plugin 2.0.0 application.groovy example configuration for clustering support

application.groovy

quartz {
  autoStartup = true
  jdbcStore = true
  waitForJobsToCompleteOnShutdown = true
  // Allows monitoring in Java Melody (if you have the java melody plugin installed in your grails app)
  exposeSchedulerInRepository = true

  scheduler {
    instanceName = 'my_quartz'
    instanceId = 'AUTO'
    skipUpdateCheck = true // get rid of annoying message on startup
  }

  threadPool.class = 'org.quartz.simpl.SimpleThreadPool'
  threadPool {
    threadCount = 5               // Quartz max threads (jobs) at the same time
    threadPriority = 5            // Thread.MIN_PRIORITY level
  }

  // handles its own transactions with the database
  jobStore.class = 'org.quartz.impl.jdbcjobstore.JobStoreTX'
  jobStore {
    misfireThreshold = 60000
    driverDelegateClass = 'org.quartz.impl.jdbcjobstore.StdJDBCDelegate'
    useProperties = false         // Properties passed to the job are NOT all String objects
    tablePrefix = 'QRTZ_'         // Prefix for the Quartz tables in the database
    isClustered = true            // Tell Quartz it is clustered
    clusterCheckinInterval = 5000 // Check in with the cluster every 5000 ms
  }

  // Detect the jvm shutdown and call shutdown on the scheduler
  plugin {
    shutdownhook.cleanShutdown = true
    shutdownhook.class = 'org.quartz.plugins.management.ShutdownHookPlugin'
  }

  // Log the history of triggers and jobs
  triggerHistory.class = 'org.quartz.plugins.history.LoggingTriggerHistoryPlugin'
  jobHistory.class = 'org.quartz.plugins.history.LoggingJobHistoryPlugin'
}