Optional
beforeIf the join will block when collecting the optional stream. If true, performance will be better.
The bus this actor subscribes to.
Optional
busThe message that will be configured in the bus for reporting failures.
This message may be a template string that contains references to the executed action
.
For example, the following templated string is allowed:
"RDF dereferencing failed: no actors could handle ${action.handle.mediaType}"
If this actor can handle undefined values. If false, performance will be slightly better.
The name for this actor.
Actor that must be registered in the bus before this actor.