Java Code Examples for org.springframework.util.concurrent.SettableListenableFuture#setException()

The following examples show how to use org.springframework.util.concurrent.SettableListenableFuture#setException() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: spring-analysis-note   File: SockJsClient.java    License: MIT License 6 votes vote down vote up 
@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 + "'");
	}

	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;
}
Example 2
Source Project: spring-analysis-note   File: WebSocketStompClient.java    License: MIT License 6 votes vote down vote up 
@Override
public ListenableFuture<Void> send(Message<byte[]> message) {
	updateLastWriteTime();
	SettableListenableFuture<Void> future = new SettableListenableFuture<>();
	try {
		WebSocketSession session = this.session;
		Assert.state(session != null, "No WebSocketSession available");
		session.sendMessage(this.codec.encode(message, session.getClass()));
		future.set(null);
	}
	catch (Throwable ex) {
		future.setException(ex);
	}
	finally {
		updateLastWriteTime();
	}
	return future;
}
Example 3
Source Project: spring-analysis-note   File: Netty4ClientHttpRequest.java    License: MIT License 6 votes vote down vote up 
@Override
protected ListenableFuture<ClientHttpResponse> executeInternal(final HttpHeaders headers) throws IOException {
	final SettableListenableFuture<ClientHttpResponse> responseFuture = new SettableListenableFuture<>();

	ChannelFutureListener connectionListener = future -> {
		if (future.isSuccess()) {
			Channel channel = future.channel();
			channel.pipeline().addLast(new RequestExecuteHandler(responseFuture));
			FullHttpRequest nettyRequest = createFullHttpRequest(headers);
			channel.writeAndFlush(nettyRequest);
		}
		else {
			responseFuture.setException(future.cause());
		}
	};

	this.bootstrap.connect(this.uri.getHost(), getPort(this.uri)).addListener(connectionListener);
	return responseFuture;
}
Example 4
Source Project: java-technology-stack   File: DefaultStompSessionTests.java    License: MIT License 6 votes vote down vote up 
@Test
public void sendWithExecutionException() {
	this.session.afterConnected(this.connection);
	assertTrue(this.session.isConnected());

	IllegalStateException exception = new IllegalStateException("simulated exception");
	SettableListenableFuture<Void> future = new SettableListenableFuture<>();
	future.setException(exception);

	when(this.connection.send(any())).thenReturn(future);
	this.expected.expect(MessageDeliveryException.class);
	this.expected.expectCause(Matchers.sameInstance(exception));

	this.session.send("/topic/foo", "sample payload".getBytes(StandardCharsets.UTF_8));

	verifyNoMoreInteractions(this.connection);
}
Example 5
Source Project: java-technology-stack   File: SockJsClient.java    License: MIT License 6 votes vote down vote up 
@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 + "'");
	}

	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;
}
Example 6
Source Project: java-technology-stack   File: WebSocketStompClient.java    License: MIT License 6 votes vote down vote up 
@Override
public ListenableFuture<Void> send(Message<byte[]> message) {
	updateLastWriteTime();
	SettableListenableFuture<Void> future = new SettableListenableFuture<>();
	try {
		WebSocketSession session = this.session;
		Assert.state(session != null, "No WebSocketSession available");
		session.sendMessage(this.codec.encode(message, session.getClass()));
		future.set(null);
	}
	catch (Throwable ex) {
		future.setException(ex);
	}
	finally {
		updateLastWriteTime();
	}
	return future;
}
Example 7
Source Project: java-technology-stack   File: Netty4ClientHttpRequest.java    License: MIT License 6 votes vote down vote up 
@Override
protected ListenableFuture<ClientHttpResponse> executeInternal(final HttpHeaders headers) throws IOException {
	final SettableListenableFuture<ClientHttpResponse> responseFuture = new SettableListenableFuture<>();

	ChannelFutureListener connectionListener = future -> {
		if (future.isSuccess()) {
			Channel channel = future.channel();
			channel.pipeline().addLast(new RequestExecuteHandler(responseFuture));
			FullHttpRequest nettyRequest = createFullHttpRequest(headers);
			channel.writeAndFlush(nettyRequest);
		}
		else {
			responseFuture.setException(future.cause());
		}
	};

	this.bootstrap.connect(this.uri.getHost(), getPort(this.uri)).addListener(connectionListener);
	return responseFuture;
}
Example 8
Source Project: lams   File: Netty4ClientHttpRequest.java    License: GNU General Public License v2.0 6 votes vote down vote up 
@Override
protected ListenableFuture<ClientHttpResponse> executeInternal(final HttpHeaders headers) throws IOException {
	final SettableListenableFuture<ClientHttpResponse> responseFuture =
			new SettableListenableFuture<ClientHttpResponse>();

	ChannelFutureListener connectionListener = new ChannelFutureListener() {
		@Override
		public void operationComplete(ChannelFuture future) throws Exception {
			if (future.isSuccess()) {
				Channel channel = future.channel();
				channel.pipeline().addLast(new RequestExecuteHandler(responseFuture));
				FullHttpRequest nettyRequest = createFullHttpRequest(headers);
				channel.writeAndFlush(nettyRequest);
			}
			else {
				responseFuture.setException(future.cause());
			}
		}
	};

	this.bootstrap.connect(this.uri.getHost(), getPort(this.uri)).addListener(connectionListener);
	return responseFuture;
}
Example 9
Source Project: spring4-understanding   File: DefaultStompSessionTests.java    License: Apache License 2.0 6 votes vote down vote up 
@Test
public void sendWithExecutionException() throws Exception {

	this.session.afterConnected(this.connection);
	assertTrue(this.session.isConnected());

	IllegalStateException exception = new IllegalStateException("simulated exception");
	SettableListenableFuture<Void> future = new SettableListenableFuture<>();
	future.setException(exception);

	when(this.connection.send(any())).thenReturn(future);
	this.expected.expect(MessageDeliveryException.class);
	this.expected.expectCause(Matchers.sameInstance(exception));

	this.session.send("/topic/foo", "sample payload".getBytes(UTF_8));

	verifyNoMoreInteractions(this.connection);
}
Example 10
Source Project: spring4-understanding   File: SockJsClient.java    License: Apache License 2.0 6 votes vote down vote up 
@Override
public final ListenableFuture<WebSocketSession> doHandshake(
		WebSocketHandler handler, 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 + "'");
	}

	SettableListenableFuture<WebSocketSession> connectFuture = new SettableListenableFuture<WebSocketSession>();
	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;
}
Example 11
Source Project: spring4-understanding   File: WebSocketStompClient.java    License: Apache License 2.0 6 votes vote down vote up 
@Override
public ListenableFuture<Void> send(Message<byte[]> message) {
	updateLastWriteTime();
	SettableListenableFuture<Void> future = new SettableListenableFuture<Void>();
	try {
		this.session.sendMessage(this.codec.encode(message, this.session.getClass()));
		future.set(null);
	}
	catch (Throwable ex) {
		future.setException(ex);
	}
	finally {
		updateLastWriteTime();
	}
	return future;
}
Example 12
Source Project: spring4-understanding   File: Netty4ClientHttpRequest.java    License: Apache License 2.0 6 votes vote down vote up 
@Override
protected ListenableFuture<ClientHttpResponse> executeInternal(final HttpHeaders headers) throws IOException {
	final SettableListenableFuture<ClientHttpResponse> responseFuture =
			new SettableListenableFuture<ClientHttpResponse>();

	ChannelFutureListener connectionListener = new ChannelFutureListener() {
		@Override
		public void operationComplete(ChannelFuture future) throws Exception {
			if (future.isSuccess()) {
				Channel channel = future.channel();
				channel.pipeline().addLast(new RequestExecuteHandler(responseFuture));
				FullHttpRequest nettyRequest = createFullHttpRequest(headers);
				channel.writeAndFlush(nettyRequest);
			}
			else {
				responseFuture.setException(future.cause());
			}
		}
	};

	this.bootstrap.connect(this.uri.getHost(), getPort(this.uri)).addListener(connectionListener);

	return responseFuture;
}
Example 13
Source Project: haven-platform   File: NettyRequest.java    License: Apache License 2.0 6 votes vote down vote up 
protected ListenableFuture<ClientHttpResponse> executeInternal(final HttpHeaders headers) {
    final SettableListenableFuture<ClientHttpResponse> responseFuture = new SettableListenableFuture<>();

    ChannelFutureListener connectionListener = future -> {
        if (future.isSuccess()) {
            Channel channel = future.channel();
            channel.pipeline().addLast(new NettyResponseHandler(responseFuture));
            FullHttpRequest nettyRequest = createFullHttpRequest(headers);
            channel.writeAndFlush(nettyRequest);
        }
        else {
            responseFuture.setException(future.cause());
        }
    };

    this.bootstrap.connect(this.uri.getHost(), getPort(this.uri)).addListener(connectionListener);

    return responseFuture;
}
Example 14
Source Project: spring-analysis-note   File: DefaultStompSessionTests.java    License: MIT License 5 votes vote down vote up 
@Test
public void sendWithExecutionException() {
	this.session.afterConnected(this.connection);
	assertTrue(this.session.isConnected());

	IllegalStateException exception = new IllegalStateException("simulated exception");
	SettableListenableFuture<Void> future = new SettableListenableFuture<>();
	future.setException(exception);

	given(this.connection.send(any())).willReturn(future);
	assertThatExceptionOfType(MessageDeliveryException.class).isThrownBy(() ->
			this.session.send("/topic/foo", "sample payload".getBytes(StandardCharsets.UTF_8)))
		.withCause(exception);
}
Example 15
Source Project: spring-cloud-gcp   File: PubSubSubscriberTemplate.java    License: Apache License 2.0 5 votes vote down vote up 
@Override
public ListenableFuture<Void> ack() {
	SettableListenableFuture<Void> settableListenableFuture = new SettableListenableFuture<>();

	try {
		this.ackReplyConsumer.ack();
		settableListenableFuture.set(null);
	}
	catch (Throwable throwable) {
		settableListenableFuture.setException(throwable);
	}

	return settableListenableFuture;
}
Example 16
Source Project: spring-cloud-gcp   File: PubSubSubscriberTemplate.java    License: Apache License 2.0 5 votes vote down vote up 
@Override
public ListenableFuture<Void> nack() {
	SettableListenableFuture<Void> settableListenableFuture = new SettableListenableFuture<>();

	try {
		this.ackReplyConsumer.nack();
		settableListenableFuture.set(null);
	}
	catch (Throwable throwable) {
		settableListenableFuture.setException(throwable);
	}

	return settableListenableFuture;
}