akka.actor
A PreRestartException is thrown when the preRestart() method failed; this exception is not propagated to the supervisor, as it originates from the already failed instance, hence it is only visible as log entry on the event stream.
is the actor whose preRestart() hook failed
is the exception thrown by that actor within preRestart()
A PreRestartException is thrown when the preRestart() method failed; this exception is not propagated to the supervisor, as it originates from the already failed instance, hence it is only visible as log entry on the event stream.