org.apache.oozie.action.hadoop
Class MapReduceActionExecutor

java.lang.Object
  org.apache.oozie.action.ActionExecutor
      org.apache.oozie.action.hadoop.JavaActionExecutor
          org.apache.oozie.action.hadoop.MapReduceActionExecutor

public class MapReduceActionExecutor
extends JavaActionExecutor

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.oozie.action.ActionExecutor

ActionExecutor.Context

Field Summary

static java.lang.String

HADOOP_COUNTERS

Fields inherited from class org.apache.oozie.action.ActionExecutor

CONF_PREFIX, ERROR_OTHER, MAX_RETRIES, RETRY_INTERVAL

Constructor Summary

MapReduceActionExecutor()

Method Summary

void	end(ActionExecutor.Context context, WorkflowAction action) End an action after it has executed.
protected java.util.List<java.lang.Class>	getLauncherClasses()
protected java.lang.String	getLauncherMain(org.apache.hadoop.conf.Configuration launcherConf, org.jdom.Element actionXml)

Methods inherited from class org.apache.oozie.action.hadoop.JavaActionExecutor

check, createJobClient, getActionFileSystem, getActionFileSystem, getCaptureOutput, getLauncherJarName, initActionType, isCompleted, kill, start

Methods inherited from class org.apache.oozie.action.ActionExecutor

convertException, disableInit, enableInit, getActionDir, getActionDirPath, getActionSignal, getMaxRetries, getOozieConf, getOozieRuntimeDir, getOozieSystemId, getRetryInterval, getType, registerError, resetInitInfo, setMaxRetries, setRetryInterval

Methods inherited from class java.lang.Object

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

Field Detail

HADOOP_COUNTERS

public static final java.lang.String HADOOP_COUNTERS

See Also:

Constant Field Values

Constructor Detail

MapReduceActionExecutor

public MapReduceActionExecutor()

Method Detail

getLauncherClasses

protected java.util.List<java.lang.Class> getLauncherClasses()

Overrides:

getLauncherClasses in class JavaActionExecutor

getLauncherMain

protected java.lang.String getLauncherMain(org.apache.hadoop.conf.Configuration launcherConf,
                                           org.jdom.Element actionXml)

Overrides:

getLauncherMain in class JavaActionExecutor

end

public void end(ActionExecutor.Context context,
                WorkflowAction action)
         throws ActionExecutorException

Description copied from class: ActionExecutor

End an action after it has executed.

The ActionExecutor.Context.setEndData(org.apache.oozie.client.WorkflowAction.Status, java.lang.String) method must be called within this method.

Overrides:

end in class JavaActionExecutor

Parameters:

context - executor context.

action - the action to end.

Throws:

ActionExecutorException - thrown if the action could not end.