In akka http I am using the respondWithHeader directive to add a
correlation id to the response like so
final case class `X-Request-Id`(token: String) extends
ModeledCustomHeader[`X-Request-Id`] {
override def renderInRequests = true
override def renderInResponses = true
override val
On Thursday, October 19, 2017 at 9:33:59 PM UTC+2, Patrik Nordwall wrote:
>
> Invalid events must not be stored, because then the actor will not be able
> to recover after a restart (later startup). Validation should typically be
> done by validating the incoming command before persisting the
Invalid events must not be stored, because then the actor will not be able
to recover after a restart (later startup). Validation should typically be
done by validating the incoming command before persisting the event.
Validation should not be placed in applyEvent, but as an additional
protection
I have business objects tree which i receive from from datasource.
Each element of tree is node where T is business object type, on the
same level of tree T-types are same.
Then i traverse the tree for warm up/build actor system, pass to actor
constructor business object T and list of children
Hi,
Can you clarify a bit what you're trying to do?
Are the children and grandchildren supposed to be Actors? What's a Node?
Generally speaking, if you want actor1 to be actor2's parent, then actor1
has to be the one creating actor2. Even then, all actor1 will have is an
ActorRef, not a
Hello, i trying to build actor system as N-levels tree with mutable
state/data .
public class RootActor extends AbstractActor implements Loggable {
String name;
Root data;
public static Props props(String name, Root data, List children) {
return Props.create(RootActor.class, () ->
I also have other concern regarding.
case PersistAll(events) ⇒
// apply the event before persist so that validation exception is handled
before persisting
// the invalid event, in case such validation is implemented in the event
handler.
state = events.foldLeft(state)(applyEvent)
