CompressionCodecZLib (Pulsar Common 2.8.3 API)

java.lang.Object
- org.apache.pulsar.common.compression.CompressionCodecZLib

All Implemented Interfaces:: CompressionCodec

public class CompressionCodecZLib
extends java.lang.Object
implements CompressionCodec

ZLib Compression.

Constructor Summary

Constructors
Constructor Description

CompressionCodecZLib()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`io.netty.buffer.ByteBuf`	`decode(io.netty.buffer.ByteBuf encoded, int uncompressedLength)`	Decompress a buffer.
`io.netty.buffer.ByteBuf`	`encode(io.netty.buffer.ByteBuf source)`	Compress a buffer.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CompressionCodecZLib
```
public CompressionCodecZLib()
```
- Method Detail
  - encode
```
public io.netty.buffer.ByteBuf encode(io.netty.buffer.ByteBuf source)
```
    Description copied from interface: CompressionCodec
    
    Compress a buffer.
    
    Specified by:
    
    encode in interface CompressionCodec
    
    Parameters:
    
    source - a buffer with the uncompressed content. The reader/writer indexes will not be modified
    
    Returns:
    
    a new buffer with the compressed content. The buffer needs to be released by the receiver
  - decode
```
public io.netty.buffer.ByteBuf decode(io.netty.buffer.ByteBuf encoded,
                                      int uncompressedLength)
                               throws java.io.IOException
```
    Description copied from interface: CompressionCodec
    
    Decompress a buffer.
    The buffer needs to have been compressed with the matching Encoder.
    
    Specified by:
    
    decode in interface CompressionCodec
    
    Parameters:
    
    encoded - the compressed content
    
    uncompressedLength - the size of the original content
    
    Returns:
    
    a ByteBuf with the compressed content. The buffer needs to be released by the receiver
    
    Throws:
    
    java.io.IOException - if the decompression fails