41 lines
1.1 KiB
Java
41 lines
1.1 KiB
Java
/*
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* Copyright (C) 2018-2022 Lightbend Inc. <https://www.lightbend.com>
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*/
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package jdocs.circuitbreaker;
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import akka.actor.AbstractActor;
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import akka.pattern.CircuitBreaker;
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import java.time.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 =
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new CircuitBreaker(
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getContext().getDispatcher(),
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getContext().getSystem().getScheduler(),
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5,
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Duration.ofSeconds(10),
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Duration.ofMinutes(1));
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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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