org.apache.cassandra.io.util
Class OutputBuffer

java.lang.Object
  java.io.OutputStream
      org.apache.cassandra.io.util.FastByteArrayOutputStream
          org.apache.cassandra.io.util.OutputBuffer

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public final class OutputBuffer
extends FastByteArrayOutputStream

Extends FastByteArrayOutputStream to minimize copies.

Field Summary

Fields inherited from class org.apache.cassandra.io.util.FastByteArrayOutputStream

buf, count

Constructor Summary

OutputBuffer()

OutputBuffer(int size)

Method Summary

byte[]	asByteArray()
byte[]	getData()
int	getLength()
void	write(java.io.DataInput in, int len)

Methods inherited from class org.apache.cassandra.io.util.FastByteArrayOutputStream

close, reset, size, toByteArray, toString, toString, toString, write, write, writeTo

Methods inherited from class java.io.OutputStream

flush, write

Methods inherited from class java.lang.Object

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

Constructor Detail

OutputBuffer

public OutputBuffer()

OutputBuffer

public OutputBuffer(int size)

Method Detail

getData

public byte[] getData()

getLength

public int getLength()

write

public void write(java.io.DataInput in,
                  int len)
           throws java.io.IOException

Throws:

java.io.IOException

asByteArray

public byte[] asByteArray()

Returns:

The valid contents of the buffer, possibly by copying: only safe for one-time-use buffers.