Examples with TransportException io.transport.sdk.exception.TransportException used on opensource projects

Example 11 with TransportException

use of io.transport.sdk.exception.TransportException in project transporter by wang4ever.

the class TransportChannel method connect.

public void connect(final boolean sync) {
    try {
        if (this.bootstrap == null)
            this.configure();
        // 获取当前负载均衡节点
        HostAndPort hap = this.config.getRoutingBalancer().determineCurrentLookupNode();
        // 配置完成，开始连接server, 通过调用sync同步方法阻塞直到连接成功
        ChannelFuture cf = this.bootstrap.connect(hap.getHost(), hap.getPort());
        // Reconnect listener.
        cf.addListener((ChannelFuture f) -> {
            if (!f.isSuccess()) {
                f.channel().eventLoop().schedule(() -> {
                    config.getLogger().info("Reconnect to " + hap + " failed.");
                    // 更新连接失败(计数器，用于负载均衡计算)
                    config.getRoutingBalancer().onConnectFailed(hap);
                    // 重试连接
                    connect(sync);
                }, config.getReconnectDelay(), TimeUnit.SECONDS);
            } else {
                this.config.getLogger().info("Connected to " + hap);
                // 连接成功后重新登录
                TransportClients.getInstance().login();
            }
        });
        if (sync)
            this.channel = cf.sync().channel();
        else
            this.channel = cf.channel();
    } catch (Exception e) {
        throw new TransportException("Connection failed.", e);
    } finally {
        Runtime.getRuntime().addShutdownHook(new Thread(() -> {
            try {
                this.close();
            } catch (Exception e2) {
                e2.printStackTrace();
            }
        }));
    }
}

Example 12 with TransportException

use of io.transport.sdk.exception.TransportException in project transporter by wang4ever.

the class TransportChannel method configure.

/**
 * 建立连接并初始化Nio channel
 *
 * @return this
 * @throws InterruptedException
 */
public TransportChannel configure() {
    try {
        if (this.bootstrap != null) {
            this.config.getLogger().warn("Initialized bootloader.");
            return this;
        }
        // 1.0 启动引导程序
        this.bootstrap = new Bootstrap();
        // 通过nio方式来接收连接和处理连接
        this.workerGroup = new NioEventLoopGroup();
        // 设置nio类型的channel
        this.bootstrap.group(workerGroup);
        this.bootstrap.channel(NioSocketChannel.class);
        this.bootstrap.option(ChannelOption.SO_KEEPALIVE, true);
        // this.bootstrap.option(ChannelOption.SO_TIMEOUT,
        // this.config.soTimeout());
        this.bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, this.config.getConnecTimeout() * 1000);
        // 有连接到达时会创建一个channel
        this.bootstrap.handler(new ChannelInitializer<Channel>() {

            @Override
            protected void initChannel(Channel ch) throws Exception {
                // pipeline管理channel中的Handler，在channel队列中添加一个handler来处理业务
                ChannelPipeline p = ch.pipeline();
                if (config.isLoggingEnable() && config.getLevel().getValue() >= Level.DEBUG.getValue())
                    p.addLast(new LoggingHandler(LogLevel.valueOf(config.getLevel().name())));
                p.addLast(new IdleStateHandler(config.getReadIdleSeconds(), config.getWriteIdleSeconds(), config.getAllIdleSeconds()));
                p.addLast("decoder", new TransportMessageDecoder());
                p.addLast("encoder", new TransportMessageEncoder());
                p.addLast("receiveTextHandler", config.getHandler().newInstance());
            }
        });
    // 线程在这里开始等待，除非有socket事件唤醒
    // f.channel().closeFuture().sync();
    // 2.0 反射强制设置默认JDK日志级别
    // try {
    // // Netty JdkLogger instance
    // Field nettyJdkLogField =
    // Bootstrap.class.getDeclaredField("logger");
    // nettyJdkLogField.setAccessible(true);
    // Object nettyJdkLogObj = nettyJdkLogField.get(null);
    // // JdkLogger instance
    // Field jdkLogField =
    // nettyJdkLogObj.getClass().getDeclaredField("logger");
    // jdkLogField.setAccessible(true);
    // java.util.logging.Logger jdkLog = (java.util.logging.Logger)
    // jdkLogField.get(nettyJdkLogObj);
    // jdkLog.setLevel(Level.parse(this.config.getJdkLogLevel()));
    // } catch (Exception e) {
    // this.config.getLogger().error("设置Netty debugger日志级别失败. " +
    // e.getMessage());
    // }
    } catch (Exception e) {
        throw new TransportException("Connection channel configuration error.", e);
    }
    return this;
}

Example 13 with TransportException

use of io.transport.sdk.exception.TransportException in project transporter by wang4ever.

the class TransportClient method unicast.

/**
 * 单播发送消息（指定的点对点one-to-one）
 *
 * @param toDeviceId
 * @param payload
 * @return 通道对象（可用于控制同步发送方案: unicast(..).sync()）
 * @throws TransportException
 */
public Future<Message> unicast(String toDeviceId, String payload) throws TransportException {
    if (ByteBufs.isEmpty(toDeviceId) || ByteBufs.isEmpty(payload))
        throw new TransportException("'toDeviceId/payload' is not allowed to be empty.");
    String fromDeviceId = this.config.getDeviceId();
    TransportMessage msg = new TransportMessage(fromDeviceId, toDeviceId, payload);
    return this.execute(msg, true);
}

Example 14 with TransportException

use of io.transport.sdk.exception.TransportException in project transporter by wang4ever.

the class TransportClient method getChannel.

/**
 * 获取channel
 *
 * @param activated
 *            是否获取连接活跃的，否则等待
 * @param loggedin
 *            获取是否已认证的连接(TRUE:若未登录则会等待)
 * @return
 * @throws InterruptedException
 */
public synchronized TransportConnector getChannel(final boolean loggedin) {
    if (this.connector == null)
        throw new TransportInitializeException("Uninitialized client.");
    if (loggedin) {
        // 60*100=6000
        int max = this.config.getLoginTimeout() * 100;
        int c = 0;
        while (c <= max) {
            ++c;
            try {
                this.wait(10L);
            } catch (InterruptedException e) {
                throw new TransportException(e);
            }
            if (!this.isAuthState()) {
                // Unauthenticated
                if (c == max) {
                    // 1.1 外抛未认证异常.
                    throw new TransportAuthenticationException("Authentication timeout.");
                // 这种处理流程，会导致运行一段时间后线程会堵死？？？
                // 
                // // 1.2 自动发起重认证流程
                // this.client.channel().close(); // 关闭channel
                // this.join(); // 重连、认证
                }
            } else
                break;
        }
    }
    return this.connector;
}

Example 15 with TransportException

use of io.transport.sdk.exception.TransportException in project transporter by wang4ever.

the class TransportClients method registered.

/**
 * 注册客户端连接认证（如：用于Web端ws连接认证）
 *
 * @param expiredSec
 *            过期时间(s)
 * @param deviceIdTokens
 *            多个deviceId
 * @return 通道对象（可用于控制同步发送方案: registered(..).sync()）
 * @throws TransportException
 */
public Future<Message> registered(int expiredSec, String... deviceIdTokens) throws TransportException {
    if (!(deviceIdTokens != null && deviceIdTokens.length != 0))
        throw new TransportException("The 'deviceIdTokens' is not allowed to be empty.");
    if (expiredSec <= 0)
        throw new TransportException("'expiredSec' is invalid.");
    DeviceRegistMessage msg = new DeviceRegistMessage();
    msg.setAppId(this.config.getAppId());
    msg.setExpired(expiredSec);
    msg.setClientDeviceIds(Arrays.asList(deviceIdTokens));
    return this.execute(msg, true);
}