Example usage for java.util.concurrent CopyOnWriteArraySet forEach

Introduction

In this page you can find the example usage for java.util.concurrent CopyOnWriteArraySet forEach.

Prototype

public void forEach(Consumer<? super E> action) 

Source Link

Usage

From source file:com.devicehive.eventbus.SubscriberRegistry.java

/**
 * Unregisters subscriber from registry maps:
 *  - gets all subscriber's subscriptions from {@link SubscriberRegistry#subscriberSubscriptions}
 *  - removes subscriber from each subscription's list in {@link SubscriberRegistry#subscriptions}
 *  - removes entry from {@link SubscriberRegistry#subscriberSubscriptions}
 *
 * @param subscriber - subscriber//w  w  w .j a  va2 s.  c  om
 */
void unregister(Subscriber subscriber) {
    CopyOnWriteArraySet<Subscription> subs = subscriberSubscriptions.getOrDefault(subscriber.getId(),
            new CopyOnWriteArraySet<>());
    subs.forEach(s -> {
        CopyOnWriteArraySet<Subscriber> subscribers = this.subscriptions.get(s);
        if (subscribers != null) {
            subscribers.remove(subscriber);
        }
    });
}

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