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=21423 remove deprecated PersistentView

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Konrad Malawski 2016-12-02 14:43:25 +01:00 • committed by Konrad `ktoso` Malawski
parent d48ea5cacc
commit 2ab8ab2840
17 changed files with 697 additions and 1321 deletions
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87
akka-samples/akka-sample-persistence-java-lambda/src/main/java/sample/persistence/ViewExample.java
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@ -1,87 +0,0 @@
/**
* Copyright (C) 2009-2016 Lightbend Inc. <http://www.lightbend.com>
*/
package sample.persistence;
import akka.actor.AbstractActor;
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.Props;
import akka.japi.pf.ReceiveBuilder;
import akka.persistence.*;
import scala.PartialFunction;
import scala.concurrent.duration.Duration;
import scala.runtime.BoxedUnit;
import java.util.concurrent.TimeUnit;
public class ViewExample {
public static class ExamplePersistentActor extends AbstractPersistentActor {
private int count = 1;
@Override
public String persistenceId() { return "sample-id-4"; }
@Override
public PartialFunction<Object, BoxedUnit> receiveCommand() {
return ReceiveBuilder.
match(String.class, s -> {
System.out.println(String.format("persistentActor received %s (nr = %d)", s, count));
persist(s + count, evt -> {
count += 1;
});
}).
build();
}
@Override
public PartialFunction<Object, BoxedUnit> receiveRecover() {
return ReceiveBuilder.
match(String.class, s -> count += 1).
build();
}
}
public static class ExampleView extends AbstractPersistentView {
private int numReplicated = 0;
@Override public String persistenceId() { return "sample-id-4"; }
@Override public String viewId() { return "sample-view-id-4"; }
public ExampleView() {
receive(ReceiveBuilder.
match(Object.class, m -> isPersistent(), msg -> {
numReplicated += 1;
System.out.println(String.format("view received %s (num replicated = %d)",
msg,
numReplicated));
}).
match(SnapshotOffer.class, so -> {
numReplicated = (Integer) so.snapshot();
System.out.println(String.format("view received snapshot offer %s (metadata = %s)",
numReplicated,
so.metadata()));
}).
match(String.class, s -> s.equals("snap"), s -> saveSnapshot(numReplicated)).build()
);
}
}
public static void main(String... args) throws Exception {
final ActorSystem system = ActorSystem.create("example");
final ActorRef persistentActor = system.actorOf(Props.create(ExamplePersistentActor.class));
final ActorRef view = system.actorOf(Props.create(ExampleView.class));
system.scheduler()
.schedule(Duration.Zero(),
Duration.create(2, TimeUnit.SECONDS),
persistentActor,
"scheduled",
system.dispatcher(),
null);
system.scheduler()
.schedule(Duration.Zero(), Duration.create(5, TimeUnit.SECONDS), view, "snap", system.dispatcher(), null);
}
}