Package org.apache.hadoop.mapreduce.v2.app.launcher

Class ContainerLauncherImpl

java.lang.Object
org.apache.hadoop.service.AbstractService
org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl
All Implemented Interfaces:
Closeable, AutoCloseable, ContainerLauncher, org.apache.hadoop.service.Service, org.apache.hadoop.yarn.event.EventHandler<ContainerLauncherEvent>
public class ContainerLauncherImpl extends org.apache.hadoop.service.AbstractService implements ContainerLauncher
This class is responsible for launching of containers.

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncher

    ContainerLauncher.EventType

    Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

    org.apache.hadoop.service.Service.STATE

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected BlockingQueue<ContainerLauncherEvent>
    eventQueue
     
    protected int
    initialPoolSize
     
    protected ThreadPoolExecutor
    launcherPool
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    ContainerLauncherImpl(AppContext context)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl.EventProcessor
    createEventProcessor(ContainerLauncherEvent event)
     
    org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy.ContainerManagementProtocolProxyData
    getCMProxy(String containerMgrBindAddr, org.apache.hadoop.yarn.api.records.ContainerId containerId)
     
    void
    handle(ContainerLauncherEvent event)
     
    protected void
    serviceInit(org.apache.hadoop.conf.Configuration conf)
     
    protected void
    serviceStart()
     
    protected void
    serviceStop()
     

    Methods inherited from class org.apache.hadoop.service.AbstractService

    close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

    Methods inherited from class java.lang.Object

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

  • Field Details

  • Constructor Details

    • ContainerLauncherImpl

      public ContainerLauncherImpl(AppContext context)

  • Method Details

    • serviceInit

      protected void serviceInit(org.apache.hadoop.conf.Configuration conf) throws Exception
      Overrides:
      serviceInit in class org.apache.hadoop.service.AbstractService
      Throws:
      Exception

    • serviceStart

      protected void serviceStart() throws Exception
      Overrides:
      serviceStart in class org.apache.hadoop.service.AbstractService
      Throws:
      Exception

    • serviceStop

      protected void serviceStop() throws Exception
      Overrides:
      serviceStop in class org.apache.hadoop.service.AbstractService
      Throws:
      Exception

    • createEventProcessor

      protected org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl.EventProcessor createEventProcessor(ContainerLauncherEvent event)

    • handle

      public void handle(ContainerLauncherEvent event)
      Specified by:
      handle in interface org.apache.hadoop.yarn.event.EventHandler<ContainerLauncherEvent>

    • getCMProxy

      public org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy.ContainerManagementProtocolProxyData getCMProxy(String containerMgrBindAddr, org.apache.hadoop.yarn.api.records.ContainerId containerId) throws IOException
      Throws:
      IOException