0 Replies Latest reply on Aug 31, 2015 7:22 AM by katampavankumar

    Apache Quartz scheduler in cluster is not working when one node is down

    katampavankumar

      Hello,

       

      Objective: Quartz scheduler should run the job (triggering the camel route) in any one active node at a time. When particular node is down, it should automatically trigger the job in another active node in the cluster without fail.

       

      I have integrated quartz scheduler in my camel project and deployed the jar in 2 jboss-fuse instances running in 2 different window machines as cluster to run the job in active node at a time.

      And quartz scheduler is triggering the camel route based on cron time configured in quartz.properties (eg: "5 * * * * ?") in one fuse instance successfully in the cluster. It is also printing the log message of the camel route during execution.

      But when i shutdown this node and try to check whether the scheduler is automatically triggering the job in another fuse instance, it is throwing below exception in the fuse logs:

       

      16:06:46,645 | INFO  | heduler_Worker-1 | JobRunShell                      | 240 - org.apache.servicemix.bundles.quartz - 1.8.6.1 | Job DEFAULT.quartz-endpoint384 threw a JobExecutionException:

      org.quartz.JobExecutionException: No CamelContext could be found with name: 61-OrderManagementService_Camel_Context

        at org.apache.camel.component.quartz.CamelJob.execute(CamelJob.java:54)[239:org.apache.camel.camel-quartz:2.10.0.redhat-60024]

        at org.quartz.core.JobRunShell.run(JobRunShell.java:223)[240:org.apache.servicemix.bundles.quartz:1.8.6.1]

        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:549)[240:org.apache.servicemix.bundles.quartz:1.8.6.1]

       

      Kindly give your inputs what needs to be done to avoid this error and trigger the route in another node when first node is down automatically.

       

      Below are my quartz.properties:

       

      #============================================================================ 

      # Configure Main Scheduler Properties   

      #============================================================================ 

       

      org.quartz.scheduler.instanceName = MyClusteredScheduler 

      org.quartz.scheduler.instanceId = AUTO 

       

      #============================================================================ 

      # Configure ThreadPool   

      #============================================================================ 

       

      org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool 

      org.quartz.threadPool.threadCount = 25 

      org.quartz.threadPool.threadPriority = 5 

       

      #============================================================================ 

      # Configure JobStore   

      #============================================================================ 

       

      org.quartz.jobStore.misfireThreshold = 60000 

       

      org.quartz.jobStore.class = org.quartz.impl.jdbcjobstore.JobStoreTX 

      org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate 

      org.quartz.jobStore.useProperties = true 

      org.quartz.jobStore.dataSource = myDS 

      org.quartz.jobStore.tablePrefix = QRTZ_ 

       

      org.quartz.jobStore.isClustered = true 

      org.quartz.jobStore.clusterCheckinInterval = 20000 

       

      #============================================================================ 

      # Configure Datasources   

      #============================================================================ 

       

      org.quartz.dataSource.myDS.driver = com.mysql.jdbc.Driver

      org.quartz.dataSource.myDS.URL = jdbc:mysql://10.179.16.151:3306/quartz6

      org.quartz.dataSource.myDS.user = root

      org.quartz.dataSource.myDS.password = mysql

      org.quartz.dataSource.myDS.maxConnections = 5 

      org.quartz.dataSource.myDS.validationQuery=select 0 from dual 

       

      #============================================================================ 

      # Others   

      #============================================================================ 

      org.quartz.scheduler.threadsInheritContextClassLoaderOfInitializer = true 

      org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread = true

       

      With Regards,

      Pavan