org.apache.whirr.service.mahout

Class MahoutClientClusterActionHandler

java.lang.Object

org.apache.whirr.service.ClusterActionHandlerSupport

org.apache.whirr.service.mahout.MahoutClientClusterActionHandler

All Implemented Interfaces:

ClusterActionHandler

public class MahoutClientClusterActionHandler
extends ClusterActionHandlerSupport

Mahout cluster action handler which configures Mahout by unpacking a binary tarball and setting MAHOUT_HOME and PATH environment variables.

Field Summary

Fields

Modifier and Type	Field and Description
static String	MAHOUT_CLIENT_ROLE

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

BOOTSTRAP_ACTION, CLEANUP_ACTION, CONFIGURE_ACTION, DESTROY_ACTION, START_ACTION, STOP_ACTION

Constructor Summary

Constructors

Constructor and Description
MahoutClientClusterActionHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	beforeBootstrap(ClusterActionEvent event)
protected void	beforeConfigure(ClusterActionEvent event)
String	getRole()

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

addClusterToEtcHostsAndFirewall, addRunUrl, addStatement, afterAction, afterBootstrap, afterCleanup, afterConfigure, 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

MAHOUT_CLIENT_ROLE

public static final String MAHOUT_CLIENT_ROLE

See Also:

Constant Field Values

Constructor Detail

MahoutClientClusterActionHandler

public MahoutClientClusterActionHandler()

Method Detail

getRole

public String getRole()

beforeBootstrap

protected void beforeBootstrap(ClusterActionEvent event)
                        throws IOException,
                               InterruptedException

Overrides:

beforeBootstrap in class ClusterActionHandlerSupport

Throws:

IOException

InterruptedException

beforeConfigure

protected void beforeConfigure(ClusterActionEvent event)
                        throws IOException,
                               InterruptedException

Overrides:

beforeConfigure in class ClusterActionHandlerSupport

Throws:

IOException

InterruptedException