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

Introduction

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

Prototype

protected DefaultPromise() 

Source Link

Document

See #executor() for expectations of the executor.

Usage

From source file:io.vertx.core.net.impl.VertxSniHandler.java

License:Open Source License

public VertxSniHandler(SSLHelper helper, VertxInternal vertx) {
    super(input -> {
        return helper.getContext(vertx, input);
    });//from w ww.  j a  va2s  .  c  om
    this.helper = helper;
    this.handshakeFuture = new DefaultPromise<Channel>() {
        @Override
        protected EventExecutor executor() {
            ChannelHandlerContext ctx = context;
            if (ctx == null) {
                throw new IllegalStateException();
            }
            return ctx.executor();
        }
    };
}

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From source file:org.redisson.CommandExecutorService.java

License:Apache License

public <T, R> Future<Collection<R>> readAllAsync(RedisCommand<T> command, Object... params) {
    final Promise<Collection<R>> mainPromise = connectionManager.newPromise();
    Promise<R> promise = new DefaultPromise<R>() {
        Queue<R> results = new ConcurrentLinkedQueue<R>();
        AtomicInteger counter = new AtomicInteger(connectionManager.getEntries().keySet().size());

        @Override//  w w  w . j a va2s  . c  o m
        public Promise<R> setSuccess(R result) {
            if (result instanceof Collection) {
                results.addAll((Collection) result);
            } else {
                results.add(result);
            }

            if (counter.decrementAndGet() == 0 && !mainPromise.isDone()) {
                mainPromise.setSuccess(results);
            }
            return this;
        }

        @Override
        public Promise<R> setFailure(Throwable cause) {
            mainPromise.setFailure(cause);
            return this;
        }

    };

    for (Integer slot : connectionManager.getEntries().keySet()) {
        async(true, slot, null, connectionManager.getCodec(), command, params, promise, 0);
    }
    return mainPromise;
}

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From source file:org.redisson.CommandExecutorService.java

License:Apache License

public <T, R> Future<R> allAsync(boolean readOnlyMode, RedisCommand<T> command,
        final SlotCallback<T, R> callback, Object... params) {
    final Promise<R> mainPromise = connectionManager.newPromise();
    Promise<T> promise = new DefaultPromise<T>() {
        AtomicInteger counter = new AtomicInteger(connectionManager.getEntries().keySet().size());

        @Override/* w  ww  . j  a  va 2  s . co m*/
        public Promise<T> setSuccess(T result) {
            if (callback != null) {
                callback.onSlotResult(result);
            }
            if (counter.decrementAndGet() == 0) {
                if (callback != null) {
                    mainPromise.setSuccess(callback.onFinish());
                } else {
                    mainPromise.setSuccess(null);
                }
            }
            return this;
        }

        @Override
        public Promise<T> setFailure(Throwable cause) {
            mainPromise.setFailure(cause);
            return this;
        }
    };
    for (Integer slot : connectionManager.getEntries().keySet()) {
        async(readOnlyMode, slot, null, connectionManager.getCodec(), command, params, promise, 0);
    }
    return mainPromise;
}

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From source file:org.redisson.CommandExecutorService.java

License:Apache License

public <T, R> Future<R> evalAllAsync(boolean readOnlyMode, RedisCommand<T> command,
        final SlotCallback<T, R> callback, String script, List<Object> keys, Object... params) {
    final Promise<R> mainPromise = connectionManager.newPromise();
    Promise<T> promise = new DefaultPromise<T>() {
        AtomicInteger counter = new AtomicInteger(connectionManager.getEntries().keySet().size());

        @Override/*  w w  w .  ja  v  a 2  s .  c om*/
        public Promise<T> setSuccess(T result) {
            callback.onSlotResult(result);
            if (counter.decrementAndGet() == 0 && !mainPromise.isDone()) {
                mainPromise.setSuccess(callback.onFinish());
            }
            return this;
        }

        @Override
        public Promise<T> setFailure(Throwable cause) {
            mainPromise.setFailure(cause);
            return this;
        }
    };

    List<Object> args = new ArrayList<Object>(2 + keys.size() + params.length);
    args.add(script);
    args.add(keys.size());
    args.addAll(keys);
    args.addAll(Arrays.asList(params));
    for (Integer slot : connectionManager.getEntries().keySet()) {
        async(readOnlyMode, slot, null, connectionManager.getCodec(), command, args.toArray(), promise, 0);
    }
    return mainPromise;
}

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From source file:org.redisson.core.RedissonMultiLock.java

License:Apache License

public void lockInterruptibly(long leaseTime, TimeUnit unit) throws InterruptedException {
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<Object> result = new AtomicReference<Object>();
    Promise<Void> promise = new DefaultPromise<Void>() {
        public Promise<Void> setSuccess(Void result) {
            latch.countDown();//from www  .  j a  v a 2 s  .co  m
            return this;
        };

        public Promise<Void> setFailure(Throwable cause) {
            result.set(cause);
            latch.countDown();
            return this;
        };
    };

    lock(promise, 0, leaseTime, unit);

    latch.await();
    if (result.get() instanceof Throwable) {
        PlatformDependent.throwException((Throwable) result.get());
    }
}

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From source file:org.redisson.core.RedissonMultiLock.java

License:Apache License

@Override
public void lockInterruptibly() throws InterruptedException {
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<Object> result = new AtomicReference<Object>();
    Promise<Void> promise = new DefaultPromise<Void>() {
        public Promise<Void> setSuccess(Void result) {
            latch.countDown();/* ww  w .  j a  va2  s .co  m*/
            return this;
        };

        public Promise<Void> setFailure(Throwable cause) {
            result.set(cause);
            latch.countDown();
            return this;
        };
    };

    lock(promise, 0, -1, null);

    latch.await();
    if (result.get() instanceof Throwable) {
        PlatformDependent.throwException((Throwable) result.get());
    }
}

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