1 files changed, 42 insertions, 0 deletions
diff --git a/actioncable/lib/action_cable/server/worker.rb b/actioncable/lib/action_cable/server/worker.rb
new file mode 100644
index 0000000000..e063b2a2e1
--- /dev/null
+++ b/actioncable/lib/action_cable/server/worker.rb
@@ -0,0 +1,42 @@
+require 'celluloid'
+require 'active_support/callbacks'
+
+module ActionCable
+  module Server
+    # Worker used by Server.send_async to do connection work in threads. Only for internal use.
+    class Worker
+      include ActiveSupport::Callbacks
+      include Celluloid
+
+      attr_reader :connection
+      define_callbacks :work
+      include ActiveRecordConnectionManagement
+
+      def invoke(receiver, method, *args)
+        @connection = receiver
+
+        run_callbacks :work do
+          receiver.send method, *args
+        end
+      rescue Exception => e
+        logger.error "There was an exception - #{e.class}(#{e.message})"
+        logger.error e.backtrace.join("\n")
+
+        receiver.handle_exception if receiver.respond_to?(:handle_exception)
+      end
+
+      def run_periodic_timer(channel, callback)
+        @connection = channel.connection
+
+        run_callbacks :work do
+          callback.respond_to?(:call) ? channel.instance_exec(&callback) : channel.send(callback)
+        end
+      end
+
+      private
+        def logger
+          ActionCable.server.logger
+        end
+    end
+  end
+end