org.apache.tez.dag.utils

Class TaskSpecificLaunchCmdOption

java.lang.Object

org.apache.tez.dag.utils.TaskSpecificLaunchCmdOption

public class TaskSpecificLaunchCmdOption
extends Object

Placeholder to store additional launch command options to be specified for specific tasks in different vertices.

Constructor Summary

Constructors

Constructor and Description
TaskSpecificLaunchCmdOption(org.apache.hadoop.conf.Configuration conf)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addTaskSpecificLaunchCmdOption(String vertexName, int taskId) Find if task specific launch command options have to be added.
String	getTaskSpecificOption(String launchCmdOpts, String vertexName, int taskIdx) Get task specific command options in a vertex

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskSpecificLaunchCmdOption

public TaskSpecificLaunchCmdOption(org.apache.hadoop.conf.Configuration conf)

Method Detail

getTaskSpecificOption

public String getTaskSpecificOption(String launchCmdOpts,
                           String vertexName,
                           int taskIdx)

Get task specific command options in a vertex

Parameters:

launchCmdOpts - vertex specific command option

vertexName -

taskIdx -

Returns:

tsLaunchCmdOpts

addTaskSpecificLaunchCmdOption

public boolean addTaskSpecificLaunchCmdOption(String vertexName,
                                     int taskId)

Find if task specific launch command options have to be added.

Parameters:

vertexName -

taskId -

Returns:

boolean