Extract the entity id from an incoming message
.
Extract the entity id from an incoming message
. If null
is returned
the message will be unhandled
, i.e. posted as Unhandled
messages on the event stream
Extract the message to send to the entity from an incoming message
.
Extract the message to send to the entity from an incoming message
.
Note that the extracted message does not have to be the same as the incoming
message to support wrapping in message envelope that is unwrapped before
sending to the entity actor.
Java API: Interface of functions to extract entity id and the message to send to the entity from an incoming message.