Examples with AtomicIntegerFieldUpdater java.util.concurrent.atomic.AtomicIntegerFieldUpdater used on opensource projects

Example 1 with AtomicIntegerFieldUpdater

use of java.util.concurrent.atomic.AtomicIntegerFieldUpdater in project pulsar by yahoo.

the class PersistentDispatcherFailoverConsumerTest method getNextConsumer.

private Consumer getNextConsumer(PersistentDispatcherMultipleConsumers dispatcher) throws Exception {
    Consumer consumer = dispatcher.getNextConsumer();
    Field field = Consumer.class.getDeclaredField("MESSAGE_PERMITS_UPDATER");
    field.setAccessible(true);
    AtomicIntegerFieldUpdater<Consumer> messagePermits = (AtomicIntegerFieldUpdater) field.get(consumer);
    messagePermits.decrementAndGet(consumer);
    return consumer;
}