akka.cluster.fastfailover

Interface FastFailover.MessageExtractor

Enclosing class:

FastFailover

public static interface FastFailover.MessageExtractor

Java API: Interface of functions to extract entity id and the message to send to the entity from an incoming message.

Method Summary

Modifier and Type	Method and Description
java.lang.String	entityId(java.lang.Object message) Extract the entity id from an incoming message.
java.lang.Object	entityMessage(java.lang.Object message) Extract the message to send to the entity from an incoming message.

Method Detail

entityId

java.lang.String entityId(java.lang.Object 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

Parameters:

message - (undocumented)

Returns:

(undocumented)

entityMessage

java.lang.Object entityMessage(java.lang.Object 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.

Parameters:

message - (undocumented)

Returns:

(undocumented)