Example usage for org.springframework.util.concurrent SettableListenableFuture SettableListenableFuture

Introduction

In this page you can find the example usage for org.springframework.util.concurrent SettableListenableFuture SettableListenableFuture.

Prototype

SettableListenableFuture

Source Link

Usage

From source file:org.springframework.integration.jms.JmsOutboundGateway.java

private SettableListenableFuture<AbstractIntegrationMessageBuilder<?>> createFuture(
        final String correlationId) {
    SettableListenableFuture<AbstractIntegrationMessageBuilder<?>> future = new SettableListenableFuture<AbstractIntegrationMessageBuilder<?>>();
    this.futures.put(correlationId, future);
    if (this.receiveTimeout > 0) {
        getTaskScheduler().schedule((Runnable) () -> expire(correlationId),
                new Date(System.currentTimeMillis() + this.receiveTimeout));
    }//from  w  w  w.  j  a v  a 2 s  . co  m
    return future;
}

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From source file:org.springframework.kafka.core.KafkaTemplate.java

/**
 * Send the producer record.//from   w w  w .j  av  a  2 s  .co  m
 * @param producerRecord the producer record.
 * @return a Future for the {@link RecordMetadata}.
 */
protected ListenableFuture<SendResult<K, V>> doSend(final ProducerRecord<K, V> producerRecord) {
    getTheProducer();
    if (this.logger.isTraceEnabled()) {
        this.logger.trace("Sending: " + producerRecord);
    }
    final SettableListenableFuture<SendResult<K, V>> future = new SettableListenableFuture<>();
    getTheProducer().send(producerRecord, new Callback() {

        @Override
        public void onCompletion(RecordMetadata metadata, Exception exception) {
            if (exception == null) {
                future.set(new SendResult<>(producerRecord, metadata));
                if (KafkaTemplate.this.producerListener != null
                        && KafkaTemplate.this.producerListener.isInterestedInSuccess()) {
                    KafkaTemplate.this.producerListener.onSuccess(producerRecord.topic(),
                            producerRecord.partition(), producerRecord.key(), producerRecord.value(), metadata);
                }
            } else {
                future.setException(new KafkaProducerException(producerRecord, "Failed to send", exception));
                if (KafkaTemplate.this.producerListener != null) {
                    KafkaTemplate.this.producerListener.onError(producerRecord.topic(),
                            producerRecord.partition(), producerRecord.key(), producerRecord.value(),
                            exception);
                }
            }
        }

    });
    if (this.autoFlush) {
        flush();
    }
    if (this.logger.isTraceEnabled()) {
        this.logger.trace("Sent: " + producerRecord);
    }
    return future;
}

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From source file:org.springframework.messaging.tcp.reactor.ReactorNettyTcpClient.java

@Override
public ListenableFuture<Void> shutdown() {
    if (this.stopping) {
        SettableListenableFuture<Void> future = new SettableListenableFuture<>();
        future.set(null);/*from  ww  w.ja v  a  2 s.  co m*/
        return future;
    }

    this.stopping = true;

    Mono<Void> result;
    if (this.channelGroup != null) {
        result = FutureMono.from(this.channelGroup.close());
        if (this.loopResources != null) {
            result = result.onErrorResume(ex -> Mono.empty()).then(this.loopResources.disposeLater());
        }
        if (this.poolResources != null) {
            result = result.onErrorResume(ex -> Mono.empty()).then(this.poolResources.disposeLater());
        }
        result = result.onErrorResume(ex -> Mono.empty()).then(stopScheduler());
    } else {
        result = stopScheduler();
    }

    return new MonoToListenableFutureAdapter<>(result);
}

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From source file:org.springframework.web.socket.sockjs.client.AbstractXhrTransport.java

@Override
public ListenableFuture<WebSocketSession> connect(TransportRequest request, WebSocketHandler handler) {
    SettableListenableFuture<WebSocketSession> connectFuture = new SettableListenableFuture<>();
    XhrClientSockJsSession session = new XhrClientSockJsSession(request, handler, this, connectFuture);
    request.addTimeoutTask(session.getTimeoutTask());

    URI receiveUrl = request.getTransportUrl();
    if (logger.isDebugEnabled()) {
        logger.debug("Starting XHR " + (isXhrStreamingDisabled() ? "Polling" : "Streaming") + "session url="
                + receiveUrl);// www.  java 2s.  c o m
    }

    HttpHeaders handshakeHeaders = new HttpHeaders();
    handshakeHeaders.putAll(request.getHandshakeHeaders());

    connectInternal(request, handler, receiveUrl, handshakeHeaders, session, connectFuture);
    return connectFuture;
}

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From source file:org.springframework.web.socket.sockjs.client.SockJsClient.java

@Override
public final ListenableFuture<WebSocketSession> doHandshake(WebSocketHandler handler,
        @Nullable WebSocketHttpHeaders headers, URI url) {

    Assert.notNull(handler, "WebSocketHandler is required");
    Assert.notNull(url, "URL is required");

    String scheme = url.getScheme();
    if (!supportedProtocols.contains(scheme)) {
        throw new IllegalArgumentException("Invalid scheme: '" + scheme + "'");
    }//w  ww . j av  a 2s  .c  o m

    SettableListenableFuture<WebSocketSession> connectFuture = new SettableListenableFuture<>();
    try {
        SockJsUrlInfo sockJsUrlInfo = new SockJsUrlInfo(url);
        ServerInfo serverInfo = getServerInfo(sockJsUrlInfo, getHttpRequestHeaders(headers));
        createRequest(sockJsUrlInfo, headers, serverInfo).connect(handler, connectFuture);
    } catch (Throwable exception) {
        if (logger.isErrorEnabled()) {
            logger.error("Initial SockJS \"Info\" request to server failed, url=" + url, exception);
        }
        connectFuture.setException(exception);
    }
    return connectFuture;
}

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From source file:org.springframework.web.socket.sockjs.client.WebSocketTransport.java

@Override
public ListenableFuture<WebSocketSession> connect(TransportRequest request, WebSocketHandler handler) {
    final SettableListenableFuture<WebSocketSession> future = new SettableListenableFuture<>();
    WebSocketClientSockJsSession session = new WebSocketClientSockJsSession(request, handler, future);
    handler = new ClientSockJsWebSocketHandler(session);
    request.addTimeoutTask(session.getTimeoutTask());

    URI url = request.getTransportUrl();
    WebSocketHttpHeaders headers = new WebSocketHttpHeaders(request.getHandshakeHeaders());
    if (logger.isDebugEnabled()) {
        logger.debug("Starting WebSocket session on " + url);
    }/* ww  w  .  jav  a  2  s  .  c om*/
    this.webSocketClient.doHandshake(handler, headers, url)
            .addCallback(new ListenableFutureCallback<WebSocketSession>() {
                @Override
                public void onSuccess(@Nullable WebSocketSession webSocketSession) {
                    // WebSocket session ready, SockJS Session not yet
                }

                @Override
                public void onFailure(Throwable ex) {
                    future.setException(ex);
                }
            });
    return future;
}

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