Package alluxio.master

Class LocalAlluxioJobCluster

  • @NotThreadSafe
public final class LocalAlluxioJobCluster
extends java.lang.Object
    Local Alluxio job cluster. This cluster is should only be used in conjunction with an AbstractLocalAlluxioCluster.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String getHostname()  
      alluxio.master.AlluxioJobMasterProcess getMaster()  
      alluxio.worker.JobWorkerProcess getWorker()  
      void restartWorker()
      Stops the current worker and starts a new one.
      void setProperty​(alluxio.conf.PropertyKey pk, java.lang.String value)
      Overrides properties for the Job Master and Worker before starting.
      void start()
      Starts both master and a worker using the configurations in test conf respectively.
      void stop()
      Stops the alluxio job service threads.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

    • Method Detail

      • start

        public void start()
           throws java.io.IOException,
                  alluxio.exception.ConnectionFailedException
        Starts both master and a worker using the configurations in test conf respectively.
        Throws:
        java.io.IOException - if an I/O error occurs
        alluxio.exception.ConnectionFailedException - if network connection failed

      • stop

        public void stop()
          throws java.lang.Exception
        Stops the alluxio job service threads.
        Throws:
        java.lang.Exception - when the operation fails

      • getMaster

        public alluxio.master.AlluxioJobMasterProcess getMaster()
        Returns:
        the job master

      • getWorker

        public alluxio.worker.JobWorkerProcess getWorker()
        Returns:
        the job worker

      • getHostname

        public java.lang.String getHostname()
        Returns:
        the hostname of the cluster

      • restartWorker

        public void restartWorker()
                   throws java.lang.Exception
        Stops the current worker and starts a new one.
        Throws:
        java.lang.Exception - if the the worker fails to stop or start

      • setProperty

        public void setProperty​(alluxio.conf.PropertyKey pk,
                        java.lang.String value)
        Overrides properties for the Job Master and Worker before starting.
        Parameters:
        pk - the property key to set
        value - the value to set for the key