org.apache.oozie.util

Class BufferDrainer

java.lang.Object

org.apache.oozie.util.BufferDrainer

public class BufferDrainer
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
BufferDrainer(java.lang.Process process, int maxLength)

Method Summary

Methods

Modifier and Type	Method and Description
int	drainBuffers() Drains the inputStream and errorStream of the Process being executed.
java.lang.StringBuffer	getErrorBuffer()
java.lang.StringBuffer	getInputBuffer()

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferDrainer

public BufferDrainer(java.lang.Process process,
             int maxLength)

Parameters:

process - The Process instance.

maxLength - The maximum data length to be stored in these buffers. This is an indicative value, and the store content may exceed this length.

Method Detail

drainBuffers

public int drainBuffers()
                 throws java.io.IOException

Drains the inputStream and errorStream of the Process being executed. The contents of the streams are stored if a buffer is provided for the stream.

Returns:

the exit value of the processSettings.

Throws:

java.io.IOException

getInputBuffer

public java.lang.StringBuffer getInputBuffer()

getErrorBuffer

public java.lang.StringBuffer getErrorBuffer()