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uprush/pp-dus

Created January 8, 2014 07:56
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Pretty print HDFS usage
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pp-dus
# Pretty print HDFS usage
include Java
import org.apache.hadoop.util.StringUtils
path = ARGV[0]
dus = %x[$HADOOP_HOME/bin/hadoop fs -dus #{path}]
splited = dus.split
byteDesc = StringUtils.byteDesc(splited[0].to_i)
puts splited[1] + "\t" + byteDesc
# Usage
# $HBASE_HOME/bin/hbase org.jruby.Main pdus.rb /hbase
# => /hbase 11.96 GB
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