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Versions: 28
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Contents
class SwitchVariant
def initialize(logger, metric, convert, chosen_variant)
@chosen_variant = chosen_variant
@metric, @convert = metric, convert
@logger = logger
raise ArgumentError, "Metric type must be switch-type" if !@metric.is_switch
end
def method_missing(sym, *args, &block)
priority = ( args.first || 1.0 ).to_f
if @chosen_variant.nil?
#If we have not chosen a variant, we are going to look through
# each option and make sure we have a back-end entry in metric_variants
# for the type
@logger.warn "Looking at option #{sym.to_s}"
if @metric.metric_variants.find( :first, :conditions => { :switch_type => sym.to_s } ).nil?
@logger.warn "Creating switch-type metric-variant #{sym.to_s}"
@metric.metric_variants.create!( :name => sym.to_s, :switch_type => sym.to_s, :priority => priority, :value => nil )
end
else
if @chosen_variant.switch_type.to_s == sym.to_s
@logger.warn "Executing option #{sym.to_s}"
yield
else
@logger.warn "Bypassing option #{sym.to_s}"
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems