Cable: Periodic timers refresh

* Rewrite docs
* Support blocks in addition to method names and Proc args
* Check for valid arguments
* Convert `periodically :method_name` to Proc callbacks
* Drop periodic runner methods from the worker pool
* Ensure we clear active periodic timers after shutdown

1 files changed, 0 insertions, 12 deletions

diff --git a/actioncable/lib/action_cable/server/worker.rb b/actioncable/lib/action_cable/server/worker.rb
index 49cbaec0c0..46a8989f34 100644
--- a/actioncable/lib/action_cable/server/worker.rb
+++ b/actioncable/lib/action_cable/server/worker.rb
@@ -59,18 +59,6 @@ module ActionCable
         end
       end
 
-      def async_run_periodic_timer(channel, callback)
-        @pool.post do
-          run_periodic_timer(channel, callback)
-        end
-      end
-
-      def run_periodic_timer(channel, callback)
-        work(channel.connection) do
-          callback.respond_to?(:call) ? channel.instance_exec(&callback) : channel.send(callback)
-        end
-      end
-
       private
 
         def logger