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Hudson commented on HADOOP-7657: -------------------------------- Integrated in Hadoop-Mapreduce-trunk #931 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/931/]) 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. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira