require File.expand_path('../example_setup', __FILE__) require 'flipper' require 'flipper/adapters/operation_logger' require 'flipper/instrumentation/log_subscriber' Flipper.configure do |config| config.default do # pick an adapter, this uses memory, any will do adapter = Flipper::Adapters::OperationLogger.new(Flipper::Adapters::Memory.new) # pass adapter to handy DSL instance Flipper.new(adapter) end end Flipper.enable(:foo) Flipper.enable(:bar) Flipper.disable(:baz) Flipper.disable(:wick) # reset the operation logging adapter to empty for clarity Flipper.adapter.reset # Turn on memoization (the memoizing middleware does this per request). Flipper.memoize = true # Preload all the features. Flipper.preload_all # Do as many feature checks as your heart desires. %w[foo bar baz wick].each do |name| Flipper.enabled?(name) end # See that only one operation exists, a get_all (which is the preload_all). pp Flipper.adapter.operations # [#]