org.apache.cassandra.io.util

Class DataOutputBufferFixed

java.lang.Object

java.io.OutputStream

org.apache.cassandra.io.util.DataOutputStreamPlus

org.apache.cassandra.io.util.BufferedDataOutputStreamPlus

org.apache.cassandra.io.util.DataOutputBuffer

org.apache.cassandra.io.util.DataOutputBufferFixed

All Implemented Interfaces:

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

public class DataOutputBufferFixed
extends DataOutputBuffer

An implementation of the DataOutputStream interface using a FastByteArrayOutputStream and exposing its buffer so copies can be avoided. This version does not expand if it runs out of capacity and throws BufferOverflowException instead. This class is completely thread unsafe.

Field Summary

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

channel

Constructor Summary

Constructors

Constructor and Description
DataOutputBufferFixed()
DataOutputBufferFixed(java.nio.ByteBuffer buffer)
DataOutputBufferFixed(int size)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	doFlush(int count)
protected void	reallocate(long newSize)

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

buffer, close, flush, getData, getLength, newDefaultChannel, toByteArray

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

applyToChannel, ensureRemaining, order, write, write, write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

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

retrieveTemporaryBuffer

Methods inherited from class java.lang.Object

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

Constructor Detail

DataOutputBufferFixed

public DataOutputBufferFixed()

DataOutputBufferFixed

public DataOutputBufferFixed(int size)

DataOutputBufferFixed

public DataOutputBufferFixed(java.nio.ByteBuffer buffer)

Method Detail

doFlush

protected void doFlush(int count)
                throws java.io.IOException

Overrides:

doFlush in class DataOutputBuffer

Throws:

java.io.IOException

reallocate

protected void reallocate(long newSize)

Overrides:

reallocate in class DataOutputBuffer