split.rb in split-4.0.0.pre

- old
+ new

@@ -1,12 +1,14 @@
 # frozen_string_literal: true
+
 require 'redis'
 
 require 'split/algorithms/block_randomization'
 require 'split/algorithms/weighted_sample'
 require 'split/algorithms/whiplash'
 require 'split/alternative'
+require 'split/cache'
 require 'split/configuration'
 require 'split/encapsulated_helper'
 require 'split/exceptions'
 require 'split/experiment'
 require 'split/experiment_catalog'
@@ -33,13 +35,13 @@
   #   3. or a valid Redis instance (one that responds to `#smembers`). Likely,
   #      this will be an instance of either `Redis`, `Redis::Client`,
   #      `Redis::DistRedis`, or `Redis::Namespace`.
   def redis=(server)
     @redis = if server.is_a?(String)
-      Redis.new(:url => server, :thread_safe => true)
+      Redis.new(url: server)
     elsif server.is_a?(Hash)
-      Redis.new(server.merge(:thread_safe => true))
+      Redis.new(server)
     elsif server.respond_to?(:smembers)
       server
     else
       raise ArgumentError,
         "You must supply a url, options hash or valid Redis connection instance"
@@ -61,9 +63,13 @@
   #     config.ignore_ip_addresses = '192.168.2.1'
   #   end
   def configure
     self.configuration ||= Configuration.new
     yield(configuration)
+  end
+
+  def cache(namespace, key, &block)
+    Split::Cache.fetch(namespace, key, &block)
   end
 end
 
 # Check to see if being run in a Rails application.  If so, wait until before_initialize to run configuration so Gems that create ENV variables have the chance to initialize first.
 if defined?(::Rails)