Example usage for io.netty.util AttributeKey valueOf

Introduction

In this page you can find the example usage for io.netty.util AttributeKey valueOf.

Prototype

@SuppressWarnings("unchecked")
public static <T> AttributeKey<T> valueOf(String name) 

Source Link

Document

Returns the singleton instance of the AttributeKey which has the specified name .

Usage

From source file:com.qq.servlet.demo.thrift.netty.client.NettyThriftClientHandler.java

License:Apache License

@Override
protected void messageReceived(ChannelHandlerContext ctx, TBase msg) throws Exception {
    Channel ch = ctx.channel();//from   w w w. j  av  a 2s  .  c o  m
    AttributeKey<String> key = AttributeKey.valueOf("ASYNC_CONTEXT");
    Attribute<String> attr = ch.attr(key);
    System.out.println("----------->" + attr.get() + "\t" + msg);
    ChannelFuture future = ch.close();
    future.await(100);
}

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From source file:com.tc.websocket.server.ContextWrapper.java

License:Apache License

/**
 * Sets the resource descriptor.//  w w  w .  ja v  a2  s  . com
 *
 * @param resourceDescriptor the new resource descriptor
 */
public void setResourceDescriptor(String resourceDescriptor) {
    Attribute<Object> attr = this.ctx.channel().attr(AttributeKey.valueOf(RESOURCE_DESC));
    attr.set(resourceDescriptor);
}

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From source file:com.tc.websocket.server.ContextWrapper.java

License:Apache License

/**
 * Gets the resource descriptor./*from  w  w w.java  2  s  .  co m*/
 *
 * @return the resource descriptor
 */
public String getResourceDescriptor() {
    Attribute<Object> attr = this.ctx.channel().attr(AttributeKey.valueOf(RESOURCE_DESC));
    return (String) attr.get();
}

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From source file:com.zhucode.longio.transport.netty.HttpHandler.java

License:Open Source License

private void handleWebSocketFrame(ChannelHandlerContext ctx, WebSocketFrame frame) throws ProtocolException {
    // Check for closing frame
    if (frame instanceof CloseWebSocketFrame) {
        AttributeKey<WebSocketServerHandshaker> key = AttributeKey.valueOf("WebSocketServerHandshaker");
        WebSocketServerHandshaker handshaker = ctx.attr(key).get();
        handshaker.close(ctx.channel(), (CloseWebSocketFrame) frame.retain());
        return;//from   w w w .j av  a 2s.  c om
    }
    if (frame instanceof PingWebSocketFrame) {
        ctx.channel().write(new PongWebSocketFrame(frame.content().retain()));
        return;
    }
    if (!(frame instanceof TextWebSocketFrame)) {
        throw new UnsupportedOperationException(
                String.format("%s frame types not supported", frame.getClass().getName()));
    }

    ByteBuf buf = ((TextWebSocketFrame) frame).content();

    process(ctx, buf);
}

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From source file:com.zhucode.longio.transport.netty.HttpHandler.java

License:Open Source License

private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req) throws ProtocolException {

    HttpHeaders headers = req.headers();

    AttributeKey<Boolean> isWs = AttributeKey.valueOf("isWs");

    String upgrade = headers.get("Upgrade");
    String connection = headers.get("Connection");

    if (upgrade != null && upgrade.equalsIgnoreCase("websocket") && connection != null
            && connection.equalsIgnoreCase("Upgrade")) {
        // Handshake
        WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
                getWebSocketLocation(req), null, true);
        WebSocketServerHandshaker handshaker = wsFactory.newHandshaker(req);
        if (handshaker == null) {
            WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
        } else {/*from w ww.  j a v a 2 s  .c  o  m*/
            handshaker.handshake(ctx.channel(), req);
            AttributeKey<WebSocketServerHandshaker> key = AttributeKey.valueOf("WebSocketServerHandshaker");
            ctx.attr(key).set(handshaker);
        }
        ctx.attr(isWs).set(true);
    } else {
        ctx.attr(isWs).set(false);
        if (HttpHeaders.is100ContinueExpected(req)) {
            ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE));
        }

        boolean ka = HttpHeaders.isKeepAlive(req);

        ctx.attr(keepAlive).set(ka);

        ByteBuf buf = req.content();

        process(ctx, buf);
    }
}

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From source file:com.zhucode.longio.transport.netty.HttpHandler.java

License:Open Source License

@Override
public ChannelFuture sendMessage(ChannelHandlerContext ctx, MessageBlock mb) {

    byte[] bytes = null;
    try {/*from   w w  w.  java 2  s  .c  o  m*/
        bytes = pp.encode(mb);
    } catch (ProtocolException e) {
        e.printStackTrace();
    }

    AttributeKey<Boolean> isWs = AttributeKey.valueOf("isWs");

    if (ctx.attr(isWs).get()) {
        return sendForWebSocket(ctx, bytes);
    } else {
        return sendForHttp(ctx, bytes);
    }
}

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From source file:com.zhucode.longio.transport.netty.NettyConnector.java

License:Open Source License

protected ChannelFuture send(MessageBlock message) {
    long sid = message.getSessionId();
    ChannelHandlerContext ctx = ctxs.get(sid);
    AttributeKey<AbstractNettyHandler> handlerKey = AttributeKey.valueOf("AbstractNettyHandler");
    AbstractNettyHandler handler = ctx.attr(handlerKey).get();
    ChannelFuture future = handler.sendMessage(ctx, message);
    return future;
}

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From source file:org.aotorrent.client.TorrentClient.java

License:Apache License

@Override
public void run() {
    // Configure the server.
    try {/*from   w  ww  .  j  a v  a  2  s.  c o m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new InboundChannelInitializer(this))
                .childAttr(AttributeKey.valueOf("torrentEngines"), torrentEngines);

        // Start the server.
        ChannelFuture f = b.bind(localSocketAddress.getPort()).sync();

        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } catch (InterruptedException e) {
        LOGGER.info("Interrupted");
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

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From source file:org.hawkular.metrics.clients.ptrans.MetricBatcher.java

License:Apache License

/**
 * Create a batcher with the passed batch size
 * @param subKey Identification of the metrics of this batcher
 * @param minimumBatchSize Size of batches. If the number is less than 1, then 1 is used.
 *///from   ww w.ja  v a  2s  . c om
public MetricBatcher(String subKey, int minimumBatchSize) {
    this.minimumBatchSize = Math.max(1, minimumBatchSize);
    cacheKey = AttributeKey.valueOf("cachedMetrics." + subKey);
}

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From source file:org.opencloudb.net.mysql.BackMySQLConnectionFactory.java

License:Open Source License

public BackMysqlConnection make(BackMySQLConnectionDataSource pool, ResponseHandler handler, String schema)
        throws IOException {

    DBHostConfig dsc = pool.getConfig();
    ConnectionInfo conInfo = new ConnectionInfo();
    MycatSystem.getInstance().getConfig().getSystem().setConnectionParams(conInfo);
    conInfo.setHost(dsc.getIp());/*w w  w.  ja  va2s . com*/
    conInfo.setPort(dsc.getPort());
    conInfo.setUser(dsc.getUser());
    conInfo.setPassword(dsc.getPassword());
    conInfo.setSchema(schema);
    BackMysqlConnection c = new BackMysqlConnection(conInfo, pool);
    // MycatServer.getInstance().getConfig().setSocketParams(c, false);

    c.setResponseHandler(handler);
    // c.setIdleTimeout(pool.getConfig().getIdleTimeout());
    ChannelFuture futrue = MycatSystem.getInstance().getSoketConnetor().connect(dsc.getIp(), dsc.getPort());
    futrue.channel().attr(AttributeKey.valueOf(NettyUtil.BACK_MYSQL_CON_KEY)).set(c);
    return c;
}

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