io.druid.segment.data

Class CompressionStrategy.LZ4Compressor

java.lang.Object

io.druid.segment.data.CompressionStrategy.Compressor

io.druid.segment.data.CompressionStrategy.LZ4Compressor

Enclosing class:

CompressionStrategy

public static class CompressionStrategy.LZ4Compressor
extends CompressionStrategy.Compressor

Constructor Summary

Constructors

Constructor and Description
LZ4Compressor()

Method Summary

Modifier and Type	Method and Description
ByteBuffer	compress(ByteBuffer in, ByteBuffer out) Returns a ByteBuffer with compressed contents of in between it's position and limit.

Methods inherited from class java.lang.Object

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

Constructor Detail

LZ4Compressor

public LZ4Compressor()

Method Detail

compress

public ByteBuffer compress(ByteBuffer in,
                           ByteBuffer out)

Description copied from class: CompressionStrategy.Compressor

Returns a ByteBuffer with compressed contents of in between it's position and limit. It may be the provided out ByteBuffer, or the in ByteBuffer, depending on the implementation. out's position and limit are not respected and could be discarded.

Contents of in between it's position and limit are compressed. It's contents, position and limit shouldn't be changed in compress() method.

Specified by:

compress in class CompressionStrategy.Compressor