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# frozen_string_literal: true
require "active_support/concern"
require "active_support/notifications"
module Labkit
module Tracing
# TracingCommon is a mixin for providing instrumentation
# functionality for the instrumentation classes based on
# ActiveSupport::Notifications
module TracingCommon
extend ::ActiveSupport::Concern
class_methods do
def create_unsubscriber(subscriptions)
-> { subscriptions.each { |subscriber| ::ActiveSupport::Notifications.unsubscribe(subscriber) } }
end
end
end
end
end
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