case classNoAck(token: Any) extends Event with Product with Serializable
Each WriteCommand can optionally request a positive acknowledgment to be sent
to the commanding actor. If such notification is not desired the WriteCommand#ack
must be set to an instance of this class. The token contained within can be used
to recognize which write failed when receiving a CommandFailed message.
Each WriteCommand can optionally request a positive acknowledgment to be sent to the commanding actor. If such notification is not desired the WriteCommand#ack must be set to an instance of this class. The token contained within can be used to recognize which write failed when receiving a CommandFailed message.