class KatteHiveAutodep::HDP
Constants
- ENV_SCRIPT
- EXT_LIB_ROOT
wrapper class for hive-dependency-parser
- HDP_JAR
- HDP_MAIN_CLASS
Public Class Methods
new()
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# File lib/katte_hive_autodep/hdp.rb, line 12 def initialize end
Public Instance Methods
run(file)
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# File lib/katte_hive_autodep/hdp.rb, line 15 def run(file) return unless File.file? file dependency = IO.pipe do |o_r,o_w| ret = system(<<EOF, :out => o_w, :err => "/dev/null") source #{ENV_SCRIPT} CLASSPATH=$CLASSPATH:#{HDP_JAR} java -Xmx256m #{HDP_MAIN_CLASS} #{file} EOF return unless ret o_w.close o_r.to_a.join end JSON.parse(dependency) end