config_opts => cable, per @kaspth

actioncable/lib/action_cable/engine.rb

@@ -28,7 +28,7 @@ module ActionCable
 
       ActiveSupport.on_load(:action_cable) do
         if (config_path = Pathname.new(app.config.paths["config/cable"].first)).exist?
-          self.config_opts = Rails.application.config_for(config_path).with_indifferent_access
+          self.cable = Rails.application.config_for(config_path).with_indifferent_access
         end
 
         options.each { |k,v| send("#{k}=", v) }

actioncable/lib/action_cable/server/configuration.rb

@@ -7,7 +7,7 @@ module ActionCable
       attr_accessor :connection_class, :worker_pool_size
       attr_accessor :channels_path
       attr_accessor :disable_request_forgery_protection, :allowed_request_origins
-      attr_accessor :config_opts, :url
+      attr_accessor :cable, :url
 
       def initialize
         @log_tags = []
@@ -34,7 +34,7 @@ module ActionCable
       # If the adapter cannot be found, this will default to the Redis adapter
       def storage_adapter
         # Defaults to redis if no adapter is set
-        adapter = config_opts.fetch('adapter') { 'redis' }
+        adapter = cable.fetch('adapter') { 'redis' }
         "ActionCable::StorageAdapter::#{adapter.camelize}".constantize
       end
     end

actioncable/lib/action_cable/storage_adapter/redis.rb

@@ -27,14 +27,15 @@ module ActionCable
 
       # The EventMachine Redis instance used by the pubsub adapter.
       def hi_redis_conn
-        @redis ||= EM::Hiredis.connect(@server.config.config_opts[:url]).tap do |redis|
+        @hi_redis_conn ||= EM::Hiredis.connect(@server.config.cable[:url]).tap do |redis|
           redis.on(:reconnect_failed) do
             @logger.info "[ActionCable] Redis reconnect failed."
-            # logger.info "[ActionCable] Redis reconnected. Closing all the open connections."
-            # @connections.map &:close
           end
         end
       end
+      def redis_conn
+        @redis_conn ||= ::Redis.new(@server.config.cable)
+      end
     end
   end
 end