Class: Spark::Serializer::Cartesian

Inherits:

Pair

• Object
• Base
• Pair
• Spark::Serializer::Cartesian

Defined in:

lib/spark/serializer/cartesian.rb

Instance Method Summary

• #aggregate(item1, item2) ⇒ Object

Methods inherited from Pair

#initialize, #load_from_io, #to_s

Methods inherited from Base

#==, #batched?, #check_each, #error, #inspect, #load_from_file, #load_from_io, #name, #to_s, #unbatch!

Constructor Details

This class inherits a constructor from Spark::Serializer::Pair

Instance Method Details

#aggregate(item1, item2) ⇒ Object

# File 'lib/spark/serializer/cartesian.rb', line 5

def aggregate(item1, item2)
  item1.product(item2)
end