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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;
public class PublicRootActor extends Actor implements Stoppable, Supervisor {
private final Supervisor self;
private final SupervisionStrategy supervisionStrategy =
new SupervisionStrategy() {
@Override
public int intensity() {
return ForeverIntensity;
}
@Override
public long period() {
return ForeverPeriod;
}
@Override
public Scope scope() {
return Scope.One;
}
};
public PublicRootActor() {
this.self = selfAs(Supervisor.class);
stage().world().setDefaultParent(this);
stage().world().setPublicRoot(selfAs(Stoppable.class));
}
@Override
protected void afterStop() {
stage().world().setDefaultParent(null);
stage().world().setPublicRoot(null);
super.afterStop();
}
@Override
public void inform(final Throwable throwable, final Supervised supervised) {
logger().log("PublicRootActor: Failure of: " + supervised.address() + ": Restarting.", throwable);
supervised.restartWithin(supervisionStrategy.period(), supervisionStrategy.intensity(), supervisionStrategy.scope());
}
@Override
public SupervisionStrategy supervisionStrategy() {
return supervisionStrategy;
}
@Override
public Supervisor supervisor() {
// this currently should never be invoked because I always restart() the Supervised.
return self;
}
}