org.apache.whirr.service.hadoop
Class HadoopJobTrackerClusterActionHandler

java.lang.Object
  org.apache.whirr.service.ClusterActionHandlerSupport
      org.apache.whirr.service.hadoop.HadoopClusterActionHandler
          org.apache.whirr.service.hadoop.HadoopNameNodeClusterActionHandler
              org.apache.whirr.service.hadoop.HadoopJobTrackerClusterActionHandler

All Implemented Interfaces:

ClusterActionHandler

public class HadoopJobTrackerClusterActionHandler
extends HadoopNameNodeClusterActionHandler

Field Summary

static String

ROLE

Fields inherited from interface org.apache.whirr.service.ClusterActionHandler

BOOTSTRAP_ACTION, CLEANUP_ACTION, CONFIGURE_ACTION, DESTROY_ACTION, START_ACTION, STOP_ACTION

Constructor Summary

HadoopJobTrackerClusterActionHandler()

Method Summary

protected void	afterConfigure(ClusterActionEvent event)
protected void	doBeforeConfigure(ClusterActionEvent event)
String	getRole()

Methods inherited from class org.apache.whirr.service.hadoop.HadoopClusterActionHandler

beforeBootstrap, beforeConfigure, getConfiguration, getConfigureFunction, getDeviceMappings, getInstallFunction

Methods inherited from class org.apache.whirr.service.ClusterActionHandlerSupport

addClusterToEtcHostsAndFirewall, addRunUrl, addStatement, afterAction, afterBootstrap, afterCleanup, afterDestroy, afterOtherAction, afterStart, afterStop, beforeAction, beforeCleanup, beforeDestroy, beforeOtherAction, beforeStart, beforeStop, equals, getCleanupFunction, getConfiguration, getConfiguration, getConfigureFunction, getFunctionName, getInstallFunction, getStartFunction, getStopFunction, handleFirewallRules, hashCode, prepareRemoteFileUrl, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ROLE

public static final String ROLE

See Also:

Constant Field Values

Constructor Detail

HadoopJobTrackerClusterActionHandler

public HadoopJobTrackerClusterActionHandler()

Method Detail

getRole

public String getRole()

Specified by:

getRole in interface ClusterActionHandler

Overrides:

getRole in class HadoopNameNodeClusterActionHandler

doBeforeConfigure

protected void doBeforeConfigure(ClusterActionEvent event)
                          throws IOException

Overrides:

doBeforeConfigure in class HadoopNameNodeClusterActionHandler

Throws:

IOException

afterConfigure

protected void afterConfigure(ClusterActionEvent event)
                       throws IOException

Overrides:

afterConfigure in class HadoopNameNodeClusterActionHandler

Throws:

IOException