Ref #11 added some UML

analysis/05-Message_Queue_Partitioning/example/uml/ownership transfer.plantuml

@@ -0,0 +1,17 @@
+@startuml
+
+rectangle "Outgoing Queue" as Q1
+rectangle "Ready Queue" as Q2
+rectangle "Retry Queue" as Q3
+
+Q1 --> Q2 : move node
+Q1 --> Q3 : move node
+
+note bottom
+
+Every message belongs
+to exactly one queue.
+
+end note
+
+@enduml