org.apache.cassandra.streaming.compress

Class CompressedInputStream

java.lang.Object

java.io.InputStream

org.apache.cassandra.streaming.compress.CompressedInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class CompressedInputStream
extends java.io.InputStream

InputStream which reads data from underlining source with given CompressionInfo.

Field Summary

Fields

Modifier and Type	Field and Description
protected long	bufferOffset
protected java.io.IOException	readException
protected int	validBufferBytes

Constructor Summary

Constructors

Constructor and Description
CompressedInputStream(java.io.InputStream source, CompressionInfo info, ChecksumType checksumType, java.util.function.Supplier<java.lang.Double> crcCheckChanceSupplier)

Method Summary

Modifier and Type	Method and Description
long	getTotalCompressedBytesRead()
void	position(long position)
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.InputStream

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

Methods inherited from class java.lang.Object

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

Field Detail

bufferOffset

protected long bufferOffset

validBufferBytes

protected int validBufferBytes

readException

protected volatile java.io.IOException readException

Constructor Detail

CompressedInputStream

public CompressedInputStream(java.io.InputStream source,
                             CompressionInfo info,
                             ChecksumType checksumType,
                             java.util.function.Supplier<java.lang.Double> crcCheckChanceSupplier)

Parameters:

source - Input source to read compressed data from

info - Compression info

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

position

public void position(long position)

getTotalCompressedBytesRead

public long getTotalCompressedBytesRead()