Package org.apache.hadoop.hbase.io.compress

Class ReusableStreamGzipCodec

java.lang.Object
org.apache.hadoop.io.compress.DefaultCodec
org.apache.hadoop.io.compress.GzipCodec
org.apache.hadoop.hbase.io.compress.ReusableStreamGzipCodec
All Implemented Interfaces:
org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.compress.CompressionCodec, org.apache.hadoop.io.compress.DirectDecompressionCodec
@Private public class ReusableStreamGzipCodec extends org.apache.hadoop.io.compress.GzipCodec
Fixes an inefficiency in Hadoop's Gzip codec, allowing to reuse compression streams.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    protected static class 
    ReusableStreamGzipCodec.ReusableGzipOutputStream
    A bridge that wraps around a DeflaterOutputStream to make it a CompressionOutputStream.

    Nested classes/interfaces inherited from class org.apache.hadoop.io.compress.GzipCodec

    org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream

    Nested classes/interfaces inherited from interface org.apache.hadoop.io.compress.CompressionCodec

    org.apache.hadoop.io.compress.CompressionCodec.Util

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private static final org.slf4j.Logger
    LOG
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    ReusableStreamGzipCodec()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.hadoop.io.compress.CompressionOutputStream
    createOutputStream(OutputStream out)
     

    Methods inherited from class org.apache.hadoop.io.compress.GzipCodec

    createCompressor, createDecompressor, createDirectDecompressor, createInputStream, createInputStream, createOutputStream, getCompressorType, getDecompressorType, getDefaultExtension

    Methods inherited from class org.apache.hadoop.io.compress.DefaultCodec

    getConf, setConf

    Methods inherited from class java.lang.Object

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

  • Field Details

    • LOG

      private static final org.slf4j.Logger LOG

  • Constructor Details

  • Method Details

    • createOutputStream

      public org.apache.hadoop.io.compress.CompressionOutputStream createOutputStream(OutputStream out) throws IOException
      Specified by:
      createOutputStream in interface org.apache.hadoop.io.compress.CompressionCodec
      Overrides:
      createOutputStream in class org.apache.hadoop.io.compress.GzipCodec
      Throws:
      IOException