1 files changed, 19 insertions, 0 deletions
diff --git a/lib/action_cable/connection/identifier.rb b/lib/action_cable/connection/identifier.rb
new file mode 100644
index 0000000000..9bfd773ab1
--- /dev/null
+++ b/lib/action_cable/connection/identifier.rb
@@ -0,0 +1,19 @@
+module ActionCable
+  module Connection
+    module Identifier
+
+      def internal_redis_channel
+        "action_cable/#{connection_identifier}"
+      end
+
+      def connection_identifier
+        @connection_identifier ||= connection_gid identifiers.map { |id| instance_variable_get("@#{id}")}
+      end
+
+      def connection_gid(ids)
+        ids.map {|o| o.to_global_id.to_s }.sort.join(":")
+      end
+
+    end
+  end
+end