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org.apache.oozie.action.hadoop
Class LauncherMain

java.lang.Object
  org.apache.oozie.action.hadoop.LauncherMain

Direct Known Subclasses:

MapReduceMain, PigMain, PigMainWithOldAPI

public abstract class LauncherMain
extends Object

Constructor Summary

LauncherMain()

Method Summary

protected static void	logMasking(String header, Collection<String> maskSet, Iterable conf) Write to STDOUT (the task log) the Configuration/Properties values.
protected static void	run(Class<? extends LauncherMain> klass, String[] args)
protected abstract void	run(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

LauncherMain

public LauncherMain()

Method Detail

run

protected static void run(Class<? extends LauncherMain> klass,
                          String[] args)
                   throws Exception

Throws:

Exception

run

protected abstract void run(String[] args)
                     throws Exception

Throws:

Exception

logMasking

protected static void logMasking(String header,
                                 Collection<String> maskSet,
                                 Iterable conf)
                          throws IOException

Write to STDOUT (the task log) the Configuration/Properties values. All properties that contain any of the strings in the maskSet will be masked when writting it to STDOUT.

Parameters:

header - message for the beginning of the Configuration/Properties dump.

maskSet - set with substrings of property names to mask.

conf - Configuration/Properties object to dump to STDOUT

Throws:

IOException - thrown if an IO error ocurred.