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=per #15429 Rewrite persistence documentation and samples for 2.3.4 changes

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(cherry picked from commit 02351e32f110a8c4a249f0f3f84bae5898d1a836)

Conflicts:
	akka-samples/akka-sample-persistence-java-lambda/tutorial/index.html
	akka-samples/akka-sample-persistence-java/tutorial/index.html
	akka-samples/akka-sample-persistence-scala/build.sbt
	akka-samples/akka-sample-persistence-scala/src/main/scala/sample/persistence/ConversationRecoveryExample.scala
	akka-samples/akka-sample-persistence-scala/src/main/scala/sample/persistence/PersistentActorExample.scala
	akka-samples/akka-sample-persistence-scala/src/main/scala/sample/persistence/ProcessorChannelExample.scala
	akka-samples/akka-sample-persistence-scala/src/main/scala/sample/persistence/ProcessorChannelRemoteExample.scala
	akka-samples/akka-sample-persistence-scala/src/main/scala/sample/persistence/SnapshotExample.scala
	akka-samples/akka-sample-persistence-scala/src/main/scala/sample/persistence/StreamExample.scala
	akka-samples/akka-sample-persistence-scala/tutorial/index.html
This commit is contained in:
Patrik Nordwall 2014-06-25 12:51:21 +02:00
parent 062d304b73
commit d6ffdf521c
35 changed files with 1091 additions and 2276 deletions
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61
akka-samples/akka-sample-persistence-java-lambda/src/main/java/sample/persistence/ViewExample.java
View file

@ -17,25 +17,35 @@ import scala.runtime.BoxedUnit;
import java.util.concurrent.TimeUnit;
public class ViewExample {
public static class ExampleProcessor extends AbstractProcessor {
public static class ExamplePersistentActor extends AbstractPersistentActor {
private int count = 1;
@Override
public String processorId() {
return "processor-5";
public String persistenceId() {
return "persistentActor-5";
}
public ExampleProcessor() {
receive(ReceiveBuilder.
match(Persistent.class,
p -> System.out.println(String.format("processor received %s (sequence nr = %d)",
p.payload(),
p.sequenceNr()))).build()
);
@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 AbstractView {
private final ActorRef destination = context().actorOf(Props.create(ExampleDestination.class));
private final ActorRef channel = context().actorOf(Channel.props("channel"));
private int numReplicated = 0;
@ -46,19 +56,16 @@ public class ViewExample {
@Override
public String persistenceId() {
return "processor-5";
return "persistentActor-5";
}
public ExampleView() {
receive(ReceiveBuilder.
match(Persistent.class, p -> {
numReplicated += 1;
System.out.println(String.format("view received %s (sequence nr = %d, num replicated = %d)",
System.out.println(String.format("view received %s (num replicated = %d)",
p.payload(),
p.sequenceNr(),
numReplicated));
channel.tell(Deliver.create(p.withPayload("replicated-" + p.payload()), destination.path()),
self());
}).
match(SnapshotOffer.class, so -> {
numReplicated = (Integer) so.snapshot();
@ -71,30 +78,16 @@ public class ViewExample {
}
}
public static class ExampleDestination extends AbstractActor {
public ExampleDestination() {
receive(ReceiveBuilder.
match(ConfirmablePersistent.class, cp -> {
System.out.println(String.format("destination received %s (sequence nr = %s)",
cp.payload(),
cp.sequenceNr()));
cp.confirm();
}).build()
);
}
}
public static void main(String... args) throws Exception {
final ActorSystem system = ActorSystem.create("example");
final ActorRef processor = system.actorOf(Props.create(ExampleProcessor.class));
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),
processor,
Persistent.create("scheduled"),
persistentActor,
"scheduled",
system.dispatcher(),
null);
system.scheduler()