clone_or_self

[scpubgit/Tak.git] / lib / Tak / Role / Service.pm

diff --git a/lib/Tak/Role/Service.pm b/lib/Tak/Role/Service.pm
index 3ee3d7f..5bcf7ca 100644 (file)
--- a/lib/Tak/Role/Service.pm
+++ b/lib/Tak/Role/Service.pm
@@ -33,4 +33,9 @@ sub receive {
   }
 }
 
+# This assumes that by default either services are not stateful
+# or do want to have persistent state. It's notably overriden by Router.
+
+sub clone_or_self { $_[0] }
+
 1;