org.apache.whirr.service.mahout
Class MahoutClientClusterActionHandler

java.lang.Object
  extended by org.apache.whirr.service.ClusterActionHandler
      extended by org.apache.whirr.service.ClusterActionHandlerSupport
          extended by org.apache.whirr.service.mahout.MahoutClientClusterActionHandler

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
static String MAHOUT_CLIENT_ROLE
           
 
Fields inherited from class org.apache.whirr.service.ClusterActionHandler
BOOTSTRAP_ACTION, CONFIGURE_ACTION, DESTROY_ACTION
 
Constructor Summary
MahoutClientClusterActionHandler()
           
 
Method Summary
protected  void beforeBootstrap(ClusterActionEvent event)
           
 String getRole()
           
 
Methods inherited from class org.apache.whirr.service.ClusterActionHandlerSupport
addRunUrl, addStatement, afterAction, afterBootstrap, afterConfigure, afterDestroy, afterOtherAction, beforeAction, beforeConfigure, beforeDestroy, beforeOtherAction, getCleanupFunction, getConfiguration, getConfiguration, getConfigureFunction, getFunctionName, getInstallFunction, getStartFunction, getStopFunction, prepareRemoteFileUrl
 
Methods inherited from class org.apache.whirr.service.ClusterActionHandler
equals, hashCode, 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()
Specified by:
getRole in class ClusterActionHandler

beforeBootstrap

protected void beforeBootstrap(ClusterActionEvent event)
                        throws IOException,
                               InterruptedException
Overrides:
beforeBootstrap in class ClusterActionHandlerSupport
Throws:
IOException
InterruptedException


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