34 lines
1 KiB
Java
34 lines
1 KiB
Java
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package docs.circuitbreaker;
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import akka.actor.AbstractActor;
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import akka.pattern.CircuitBreaker;
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import scala.concurrent.duration.Duration;
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import java.util.Optional;
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import java.util.function.BiFunction;
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public class EvenNoFailureJavaExample extends AbstractActor {
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//#even-no-as-failure
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private final CircuitBreaker breaker;
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public EvenNoFailureJavaExample() {
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this.breaker = new CircuitBreaker(
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getContext().dispatcher(), getContext().system().scheduler(),
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5, Duration.create(10, "s"), Duration.create(1, "m"));
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}
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public int luckyNumber() {
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BiFunction<Optional<Integer>, Optional<Throwable>, Boolean> evenNoAsFailure =
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(result, err) -> (result.isPresent() && result.get() % 2 == 0);
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// this will return 8888 and increase failure count at the same time
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return this.breaker.callWithSyncCircuitBreaker(() -> 8888, evenNoAsFailure);
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}
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//#even-no-as-failure
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@Override
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public Receive createReceive() {
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return null;
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}
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}
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