seiji · July 4, 2012 07:41
diff --git a/reducer.rb b/reducer.rb
 #!/usr/bin/env ruby
 require 'mongo-hadoop'

 MongoHadoop.reduce do |key, values|
  count = 0
  values.each do |value|
    count += 1
  end
  {:_id => key, :count => count}
 end
	#!/usr/bin/env ruby
	require 'mongo-hadoop'

	MongoHadoop.reduce do \|key, values\|
	count = 0
	values.each do \|value\|
	count += 1
	end
	{:_id => key, :count => count}
	end