org.apache.flink.formats.avro.utils

Class MutableByteArrayInputStream

java.lang.Object

java.io.InputStream

java.io.ByteArrayInputStream

org.apache.flink.formats.avro.utils.MutableByteArrayInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public final class MutableByteArrayInputStream
extends ByteArrayInputStream

An extension of the ByteArrayInputStream that allows to change a buffer that should be read without creating a new ByteArrayInputStream instance. This allows to re-use the same InputStream instance, copying message to process, and creation of Decoder on every new message.

Field Summary

Fields inherited from class java.io.ByteArrayInputStream

buf, count, mark, pos

Constructor Summary

Constructors

Constructor and Description
MutableByteArrayInputStream()

Method Summary

Modifier and Type	Method and Description
void	setBuffer(byte[] buf) Set buffer that can be read via the InputStream interface and reset the input stream.

Methods inherited from class java.io.ByteArrayInputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.io.InputStream

read

Methods inherited from class java.lang.Object

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

Constructor Detail

MutableByteArrayInputStream

public MutableByteArrayInputStream()

Method Detail

setBuffer

public void setBuffer(byte[] buf)

Set buffer that can be read via the InputStream interface and reset the input stream. This has the same effect as creating a new ByteArrayInputStream with a new buffer.

Parameters:

buf - the new buffer to read.