org.apache.reef.runtime.common

Class Launcher

java.lang.Object

org.apache.reef.runtime.common.Launcher

public final class Launcher
extends Object

The main entrance point into any REEF process. It is mostly instantiating LaunchClass and calling .run() on it.

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(String[] args) Launches a REEF client process (Driver or Evaluator).
static void	propagateProperties(Collection<String> vargs, boolean copyNull, String... propNames) Pass values of the properties specified in the propNames array as -D... command line parameters.
static void	propagateProperties(Collection<String> vargs, String... propNames) Same as above, but with copyNull == false by default.

Methods inherited from class java.lang.Object

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

Method Detail

main

public static void main(String[] args)

Launches a REEF client process (Driver or Evaluator).

Parameters:

args -

Throws:

Exception

propagateProperties

public static void propagateProperties(Collection<String> vargs,
                       boolean copyNull,
                       String... propNames)

Pass values of the properties specified in the propNames array as -D... command line parameters. Currently used only to pass logging configuration to child JVMs processes.

Parameters:

vargs - List of command line parameters to append to.

copyNull - create an empty parameter if the property is missing in current process.

propNames - property names.

propagateProperties

public static void propagateProperties(Collection<String> vargs,
                       String... propNames)

Same as above, but with copyNull == false by default.