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https://issues.apache.org/jira/browse/HADOOP-7842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kang Xiao updated HADOOP-7842:
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Attachment: HADOOP-7842.patch
patch for review.
> a compress tool for test compress/decompress locally use hadoop compress
> codecs
> -------------------------------------------------------------------------------
>
> Key: HADOOP-7842
> URL: https://issues.apache.org/jira/browse/HADOOP-7842
> Project: Hadoop Common
> Issue Type: Improvement
> Components: io
> Reporter: Kang Xiao
> Assignee: Kang Xiao
> Labels: compression
> Attachments: HADOOP-7842.patch
>
>
> add a compress tool for test compress/decompress locally use hadoop compress
> codecs.
> It can be used as follows:
> compress a.txt to a.lzo:
> hadoop jar test.jar org.apache.hadoop.io.compress.CodecTool
> org.apache.hadoop.io.compress.LzoCodec -c 1024 1024 a.txt a.lzo
> decompress a.lzo to stdout:
> hadoop jar test.jar org.apache.hadoop.io.compress.CodecTool
> org.apache.hadoop.io.compress.LzoCodec -x 1024 1024 a.lzo /dev/stdout
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