io.vlingo.actors.DeadLettersActor Maven / Gradle / Ivy
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Type safe Actor Model toolkit for reactive concurrency and resiliency using Java and other JVM languages.
// Copyright © 2012-2018 Vaughn Vernon. All rights reserved.
//
// This Source Code Form is subject to the terms of the
// Mozilla Public License, v. 2.0. If a copy of the MPL
// was not distributed with this file, You can obtain
// one at https://mozilla.org/MPL/2.0/.
package io.vlingo.actors;
import java.util.ArrayList;
import java.util.List;
public class DeadLettersActor extends Actor implements DeadLetters {
private final List listeners;
public DeadLettersActor() {
this.listeners = new ArrayList();
stage().world().setDeadLetters(selfAs(DeadLetters.class));
}
public void failedDelivery(final DeadLetter deadLetter) {
logger().log(deadLetter.toString());
for (final DeadLettersListener listener : listeners) {
try {
listener.handle(deadLetter);
} catch (Throwable t) {
// ignore, but log
logger().log("DeadLetters listener failed to handle: " + deadLetter, t);
}
}
}
@Override
public void registerListener(final DeadLettersListener listener) {
listeners.add(listener);
}
@Override
protected void afterStop() {
stage().world().setDeadLetters(null);
super.afterStop();
}
}