de.unkrig.commons.io

Class AsyncBufferedOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

de.unkrig.commons.io.AsyncBufferedOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public class AsyncBufferedOutputStream
extends java.io.FilterOutputStream

A FilterOutputStream that forwards data asynchronously (with a background thread) to the delegate OutputStream.

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor and Description
AsyncBufferedOutputStream(java.io.OutputStream out, java.nio.ByteBuffer buffer, boolean fair)

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
void	write(byte[] ba, int off, int len)
void	write(int b)

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncBufferedOutputStream

public AsyncBufferedOutputStream(java.io.OutputStream out,
                                 java.nio.ByteBuffer buffer,
                                 boolean fair)

Parameters:

buffer - Typically ByteBuffer.allocate(capacity) for a heap buffer or ByteBuffer.allocateDirect(capacity) for an off-heap buffer

fair - See ReentrantLock

Method Detail

write

public void write(int b)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

Throws:

java.io.IOException - The background thread got this exception

write

public void write(byte[] ba,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.FilterOutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.FilterOutputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.FilterOutputStream

Throws:

java.io.IOException