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module Unleash
class Metrics
attr_accessor :features
# NOTE: no mutexes for features
def initialize
self.features = {}
end
def to_s
self.features.to_json
end
def increment(feature, choice)
raise "InvalidArgument choice must be :yes or :no" unless [:yes, :no].include? choice
self.features[feature] = { yes: 0, no: 0 } unless self.features.include? feature
self.features[feature][choice] += 1
end
def increment_variant(feature, variant)
self.features[feature] = { yes: 0, no: 0 } unless self.features.include? feature
self.features[feature]['variant'] = {} unless self.features[feature].include? 'variant'
self.features[feature]['variant'][variant] = 0 unless self.features[feature]['variant'].include? variant
self.features[feature]['variant'][variant] += 1
end
def reset
self.features = {}
end
end
end
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