Example usage for io.netty.util.concurrent DefaultPromise setSuccess

Introduction

In this page you can find the example usage for io.netty.util.concurrent DefaultPromise setSuccess.

Prototype

@Override
    public Promise<V> setSuccess(V result) 

Source Link

Usage

From source file:io.lettuce.core.resource.Futures.java

License:Apache License

/**
 * Create a promise that emits a {@code Boolean} value on completion of the {@code future}
 *
 * @param future the future./*from  w w  w.j av  a  2  s. c  om*/
 * @return Promise emitting a {@code Boolean} value. {@literal true} if the {@code future} completed successfully, otherwise
 *         the cause wil be transported.
 */
static Promise<Boolean> toBooleanPromise(Future<?> future) {

    DefaultPromise<Boolean> result = new DefaultPromise<>(GlobalEventExecutor.INSTANCE);

    if (future.isDone() || future.isCancelled()) {
        if (future.isSuccess()) {
            result.setSuccess(true);
        } else {
            result.setFailure(future.cause());
        }
        return result;
    }

    future.addListener((GenericFutureListener<Future<Object>>) f -> {

        if (f.isSuccess()) {
            result.setSuccess(true);
        } else {
            result.setFailure(f.cause());
        }
    });
    return result;
}

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From source file:io.lettuce.core.resource.FuturesTest.java

License:Apache License

@Test
public void regularUse() {
    final DefaultPromise<Boolean> target = new DefaultPromise<>(GlobalEventExecutor.INSTANCE);
    Futures.PromiseAggregator<Boolean, Promise<Boolean>> sut = new Futures.PromiseAggregator<>(target);

    sut.expectMore(1);/*from  w w w  . j  av a 2  s. c o  m*/
    sut.arm();
    DefaultPromise<Boolean> part = new DefaultPromise<Boolean>(GlobalEventExecutor.INSTANCE);
    sut.add(part);

    assertThat(target.isDone()).isFalse();

    part.setSuccess(true);

    Wait.untilTrue(target::isDone).waitOrTimeout();

    assertThat(target.isDone()).isTrue();
}

---

From source file:org.springframework.data.redis.connection.lettuce.TestEventLoopGroupProvider.java

License:Apache License

@Override
public Promise<Boolean> release(EventExecutorGroup eventLoopGroup, long quietPeriod, long timeout,
        TimeUnit unit) {//from  www . java 2s . c o m

    DefaultPromise<Boolean> result = new DefaultPromise<Boolean>(ImmediateEventExecutor.INSTANCE);
    result.setSuccess(true);

    return result;
}

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