org.apache.reef.runtime.common.launch

Class JavaLaunchCommandBuilder

java.lang.Object

org.apache.reef.runtime.common.launch.JavaLaunchCommandBuilder

All Implemented Interfaces:

LaunchCommandBuilder

public final class JavaLaunchCommandBuilder
extends Object
implements LaunchCommandBuilder

Constructor Summary

Constructors

Constructor and Description
JavaLaunchCommandBuilder()

Method Summary

Methods

Modifier and Type	Method and Description
List<String>	build()
JavaLaunchCommandBuilder	enableAssertions(boolean assertionsEnabled) Enable or disable assertions on the child process.
JavaLaunchCommandBuilder	setClassPath(Collection<String> classPathElements)
JavaLaunchCommandBuilder	setClassPath(String classPath)
JavaLaunchCommandBuilder	setConfigurationFileName(String configurationFileName) Set the name of the configuration file for the Launcher.
JavaLaunchCommandBuilder	setErrorHandlerRID(String errorHandlerRID)
JavaLaunchCommandBuilder	setJavaPath(String path) Set the path to the java executable.
JavaLaunchCommandBuilder	setLaunchID(String launchID)
JavaLaunchCommandBuilder	setMemory(int megaBytes)
JavaLaunchCommandBuilder	setStandardErr(String standardErr) Names a file to which stderr will be redirected.
JavaLaunchCommandBuilder	setStandardOut(String standardOut) Names a file to which stdout will be redirected.

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaLaunchCommandBuilder

public JavaLaunchCommandBuilder()

Method Detail

build

public List<String> build()

Specified by:

build in interface LaunchCommandBuilder

Returns:

the launch command line

setErrorHandlerRID

public JavaLaunchCommandBuilder setErrorHandlerRID(String errorHandlerRID)

Specified by:

setErrorHandlerRID in interface LaunchCommandBuilder

setLaunchID

public JavaLaunchCommandBuilder setLaunchID(String launchID)

Specified by:

setLaunchID in interface LaunchCommandBuilder

setMemory

public JavaLaunchCommandBuilder setMemory(int megaBytes)

Specified by:

setMemory in interface LaunchCommandBuilder

setConfigurationFileName

public JavaLaunchCommandBuilder setConfigurationFileName(String configurationFileName)

Description copied from interface: LaunchCommandBuilder

Set the name of the configuration file for the Launcher. This file is assumed to exist in the working directory of the process launched with this command line.

Specified by:

setConfigurationFileName in interface LaunchCommandBuilder

Returns:

this

setStandardOut

public JavaLaunchCommandBuilder setStandardOut(String standardOut)

Description copied from interface: LaunchCommandBuilder

Names a file to which stdout will be redirected.

Specified by:

setStandardOut in interface LaunchCommandBuilder

Returns:

this

setStandardErr

public JavaLaunchCommandBuilder setStandardErr(String standardErr)

Description copied from interface: LaunchCommandBuilder

Names a file to which stderr will be redirected.

Specified by:

setStandardErr in interface LaunchCommandBuilder

Returns:

this

setJavaPath

public JavaLaunchCommandBuilder setJavaPath(String path)

Set the path to the java executable. Will default to a heuristic search if not set.

Parameters:

path -

Returns:

this

setClassPath

public JavaLaunchCommandBuilder setClassPath(String classPath)

setClassPath

public JavaLaunchCommandBuilder setClassPath(Collection<String> classPathElements)

enableAssertions

public JavaLaunchCommandBuilder enableAssertions(boolean assertionsEnabled)

Enable or disable assertions on the child process. If not set, the setting is taken from the JVM that executes the code.

Parameters:

assertionsEnabled -

Returns:

this