--- /dev/null
+module MCollective
+ class Aggregate
+ class Sum<Base
+ def startup_hook
+ @result[:value] = 0
+ @result[:type] = :numeric
+
+ # Set default aggregate_function if it is undefined
+ @aggregate_format = "Sum of #{@result[:output]}: %f" unless @aggregate_format
+ end
+
+ # Determines the average of a set of numerical values
+ def process_result(value, reply)
+ @result[:value] += value
+ end
+ end
+ end
+end