Created
July 17, 2014 18:33
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Hive Last modification time of a table using webhdfs gem
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| irb> require 'webhdfs' | |
| irb> client = WebHDFS::Client.new('hadoop-nn', 50070) | |
| irb> fl = client.list('/user/hive/warehouse/database.db/tablename/') | |
| irb> DateTime.strptime(fl.collect {|x| x['modificationTime']}.max.to_s, '%M') |
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