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https://issues.apache.org/jira/browse/HADOOP-7657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13171749#comment-13171749
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Hudson commented on HADOOP-7657:
--------------------------------
Integrated in Hadoop-Mapreduce-trunk-Commit #1472 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/1472/])
HADOOP-7657. Add support for LZ4 compression. Contributed by Binglin Chang.
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1220314
Files :
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/LICENSE.txt
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/pom.xml
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeys.java
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/Lz4Codec.java
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4/Lz4Compressor.java
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4/Lz4Decompressor.java
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/lz4/package-info.java
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/native/Makefile.am
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Compressor.c
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/Lz4Decompressor.c
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/compress/lz4/lz4.c
*
/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/TestCodec.java
> Add support for LZ4 compression
> -------------------------------
>
> Key: HADOOP-7657
> URL: https://issues.apache.org/jira/browse/HADOOP-7657
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Mr Bsd
> Assignee: Binglin Chang
> Labels: compression
> Fix For: 0.24.0, 0.23.1
>
> Attachments: HADOOP-7657.lz4.v1.patch, HADOOP-7657.lz4.v2.patch,
> hadoop-7657.v3.txt
>
>
> According to several benchmark sites, LZ4 seems to overtake other fast
> compression algorithms, especially in the decompression speed area. The
> interface is also trivial to integrate
> (http://code.google.com/p/lz4/source/browse/trunk/lz4.h) and there is no
> license issue.
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