Class: Mandy::Reducers::MinReducer

Inherits:
Base
  • Object
show all
Defined in:
lib/mandy/reducers/min_reducer.rb

Constant Summary

Constants inherited from Task

Task::DEFAULT_COUNTER_GROUP, Task::KEY_VALUE_SEPERATOR, Task::NUMERIC_PADDING

Instance Attribute Summary

Attributes inherited from Task

#input_format, #output_format

Instance Method Summary collapse

Methods inherited from Base

compile, #execute

Methods included from IO::OutputFormatting

#output_serialize_key, #output_serialize_value

Methods inherited from Task

#emit, #get, #initialize, #put

Constructor Details

This class inherits a constructor from Mandy::Task

Instance Method Details

#reducer(key, values) ⇒ Object 



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# File 'lib/mandy/reducers/min_reducer.rb', line 4

def reducer(key,values)
  values.map! {|value| value.to_f}
  emit(key, values.min)
end