1 files changed, 17 insertions, 24 deletions
diff --git a/actioncable/lib/action_cable/subscription_adapter/redis.rb b/actioncable/lib/action_cable/subscription_adapter/redis.rb
index c6d8371f16..9615430be4 100644
--- a/actioncable/lib/action_cable/subscription_adapter/redis.rb
+++ b/actioncable/lib/action_cable/subscription_adapter/redis.rb
@@ -1,19 +1,18 @@
-begin
-  require 'em-hiredis'
-  require 'redis'
-rescue Gem::LoadError => e
-  raise Gem::LoadError, "You are trying to use the Redis ActionCable adapter, but do not have the proper gems installed. Add `gem 'em-hiredis'` and `gem 'redis'` to your Gemfile (and ensure its version is at the minimum required by ActionCable)."
-end
+gem 'em-hiredis', '~> 0.3.0'
+gem 'redis', '~> 3.0'
+require 'em-hiredis'
+require 'redis'
 
 module ActionCable
   module SubscriptionAdapter
-    class Redis < Base
+    class Redis < Base # :nodoc:
+      # The redis instance used for broadcasting. Not intended for direct user use.
       def broadcast(channel, payload)
-        redis_conn.publish(channel, payload)
+        broadcast_redis_connection.publish(channel, payload)
       end
 
       def subscribe(channel, message_callback, success_callback = nil)
-        hi_redis_conn.pubsub.subscribe(channel, &message_callback).tap do |result|
+        subscription_redis_connection.pubsub.subscribe(channel, &message_callback).tap do |result|
           result.callback(&success_callback) if success_callback
         end
       end
@@ -23,23 +22,17 @@ module ActionCable
       end
 
       private
-
-      # The redis instance used for broadcasting. Not intended for direct user use.
-      def redis_conn
-        @broadcast ||= ::Redis.new(@server.config.config_opts)
-      end
-
-      # The EventMachine Redis instance used by the pubsub adapter.
-      def hi_redis_conn
-        @hi_redis_conn ||= EM::Hiredis.connect(@server.config.cable[:url]).tap do |redis|
-          redis.on(:reconnect_failed) do
-            @logger.info "[ActionCable] Redis reconnect failed."
+        def subscription_redis_connection
+          @subscription_redis_connection ||= EM::Hiredis.connect(@server.config.cable[:url]).tap do |redis|
+            redis.on(:reconnect_failed) do
+              @logger.info "[ActionCable] Redis reconnect failed."
+            end
           end
         end
-      end
-      def redis_conn
-        @redis_conn ||= ::Redis.new(@server.config.cable)
-      end
+
+        def broadcast_redis_connection
+          @broadcast_redis_connection ||= ::Redis.new(@server.config.cable)
+        end
     end
   end
 end