Package com.alibaba.otter.canal.protocol.CanalPacket

Examples of com.alibaba.otter.canal.protocol.CanalPacket.ClientAuth

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            }
            //
            Handshake handshake = Handshake.parseFrom(p.getBody());
            supportedCompressions.addAll(handshake.getSupportedCompressionsList());
            //
            ClientAuth ca = ClientAuth.newBuilder().setUsername(username != null ? username : "").setNetReadTimeout(soTimeout).setNetWriteTimeout(soTimeout).build();
            writeWithHeader(channel,
                            Packet.newBuilder().setType(PacketType.CLIENTAUTHENTICATION).setBody(ca.toByteString()).build().toByteArray());
            //
            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
                throw new CanalClientException("unexpected packet type when ack is expected");
            }
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            }
            //
            Handshake handshake = Handshake.parseFrom(p.getBody());
            supportedCompressions.addAll(handshake.getSupportedCompressionsList());
            //
            ClientAuth ca = ClientAuth.newBuilder().setUsername(username != null ? username : "").setNetReadTimeout(
                                                                                                                    10000).setNetWriteTimeout(
                                                                                                                                              10000).build();
            writeWithHeader(
                            channel,
                            Packet.newBuilder().setType(PacketType.CLIENTAUTHENTICATION).setBody(ca.toByteString()).build().toByteArray());
            //
            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
                throw new CanalClientException("unexpected packet type when ack is expected");
            }
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            }
            //
            Handshake handshake = Handshake.parseFrom(p.getBody());
            supportedCompressions.addAll(handshake.getSupportedCompressionsList());
            //
            ClientAuth ca = ClientAuth.newBuilder().setUsername(username != null ? username : "").setNetReadTimeout(soTimeout).setNetWriteTimeout(soTimeout).build();
            writeWithHeader(channel,
                            Packet.newBuilder().setType(PacketType.CLIENTAUTHENTICATION).setBody(ca.toByteString()).build().toByteArray());
            //
            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
                throw new CanalClientException("unexpected packet type when ack is expected");
            }
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        ChannelBuffer buffer = (ChannelBuffer) e.getMessage();
        final Packet packet = Packet.parseFrom(buffer.readBytes(buffer.readableBytes()).array());
        switch (packet.getVersion()) {
            case SUPPORTED_VERSION:
            default:
                final ClientAuth clientAuth = ClientAuth.parseFrom(packet.getBody());
                // 如果存在订阅信息
                if (StringUtils.isNotEmpty(clientAuth.getDestination())
                    && StringUtils.isNotEmpty(clientAuth.getClientId())) {
                    ClientIdentity clientIdentity = new ClientIdentity(clientAuth.getDestination(),
                                                                       Short.valueOf(clientAuth.getClientId()),
                                                                       clientAuth.getFilter());
                    try {
                        MDC.put("destination", clientIdentity.getDestination());
                        embededServer.subscribe(clientIdentity);
                        ctx.setAttachment(clientIdentity);// 设置状态数据
                        // 尝试启动，如果已经启动，忽略
                        if (!embededServer.isStart(clientIdentity.getDestination())) {
                            ServerRunningMonitor runningMonitor = ServerRunningMonitors.getRunningMonitor(clientIdentity.getDestination());
                            if (!runningMonitor.isStart()) {
                                runningMonitor.start();
                            }
                        }
                    } finally {
                        MDC.remove("destination");
                    }
                }

                NettyUtils.ack(ctx.getChannel(), new ChannelFutureListener() {

                    public void operationComplete(ChannelFuture future) throws Exception {
                        logger.info("remove unused channel handlers after authentication is done successfully.");
                        ctx.getPipeline().remove(HandshakeInitializationHandler.class.getName());
                        ctx.getPipeline().remove(ClientAuthenticationHandler.class.getName());

                        int readTimeout = defaultSubscriptorDisconnectIdleTimeout;
                        int writeTimeout = defaultSubscriptorDisconnectIdleTimeout;
                        if (clientAuth.getNetReadTimeout() > 0) {
                            readTimeout = clientAuth.getNetReadTimeout();
                        }
                        if (clientAuth.getNetWriteTimeout() > 0) {
                            writeTimeout = clientAuth.getNetWriteTimeout();
                        }
                        IdleStateHandler idleStateHandler = new IdleStateHandler(NettyUtils.hashedWheelTimer,
                                                                                 readTimeout, writeTimeout, 0);
                        ctx.getPipeline().addBefore(SessionHandler.class.getName(), IdleStateHandler.class.getName(),
                                                    idleStateHandler);
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            }
            //
            Handshake handshake = Handshake.parseFrom(p.getBody());
            supportedCompressions.addAll(handshake.getSupportedCompressionsList());
            //
            ClientAuth ca = ClientAuth.newBuilder()
                .setUsername(username != null ? username : "")
                .setNetReadTimeout(soTimeout)
                .setNetWriteTimeout(soTimeout)
                .build();
            writeWithHeader(channel,
                Packet.newBuilder()
                    .setType(PacketType.CLIENTAUTHENTICATION)
                    .setBody(ca.toByteString())
                    .build()
                    .toByteArray());
            //
            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
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            }
            //
            Handshake handshake = Handshake.parseFrom(p.getBody());
            supportedCompressions.addAll(handshake.getSupportedCompressionsList());
            //
            ClientAuth ca = ClientAuth.newBuilder().setUsername(username != null ? username : "").setNetReadTimeout(
                                                                                                                    soTimeout).setNetWriteTimeout(
                                                                                                                                                  soTimeout).build();
            writeWithHeader(
                            channel,
                            Packet.newBuilder().setType(PacketType.CLIENTAUTHENTICATION).setBody(ca.toByteString()).build().toByteArray());
            //
            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
                throw new CanalClientException("unexpected packet type when ack is expected");
            }
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            }
            //
            Handshake handshake = Handshake.parseFrom(p.getBody());
            supportedCompressions.addAll(handshake.getSupportedCompressionsList());
            //
            ClientAuth ca = ClientAuth.newBuilder()
                .setUsername(username != null ? username : "")
                .setNetReadTimeout(soTimeout)
                .setNetWriteTimeout(soTimeout)
                .build();
            writeWithHeader(channel,
                Packet.newBuilder()
                    .setType(PacketType.CLIENTAUTHENTICATION)
                    .setBody(ca.toByteString())
                    .build()
                    .toByteArray());
            //
            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
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            }
            //
            Handshake handshake = Handshake.parseFrom(p.getBody());
            System.out.println(handshake.getSupportedCompressionsList());
            //
            ClientAuth ca = ClientAuth.newBuilder()
                .setUsername("")
                .setNetReadTimeout(10000)
                .setNetWriteTimeout(10000)
                .build();
            writeWithHeader(channel,
                Packet.newBuilder()
                    .setType(PacketType.CLIENTAUTHENTICATION)
                    .setBody(ca.toByteString())
                    .build()
                    .toByteArray());
            //
            p = Packet.parseFrom(readNextPacket(channel));
            if (p.getType() != PacketType.ACK) {
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        ChannelBuffer buffer = (ChannelBuffer) e.getMessage();
        final Packet packet = Packet.parseFrom(buffer.readBytes(buffer.readableBytes()).array());
        switch (packet.getVersion()) {
            case SUPPORTED_VERSION:
            default:
                final ClientAuth clientAuth = ClientAuth.parseFrom(packet.getBody());
                // 如果存在订阅信息
                if (StringUtils.isNotEmpty(clientAuth.getDestination())
                    && StringUtils.isNotEmpty(clientAuth.getClientId())) {
                    ClientIdentity clientIdentity = new ClientIdentity(clientAuth.getDestination(),
                        Short.valueOf(clientAuth.getClientId()),
                        clientAuth.getFilter());
                    try {
                        MDC.put("destination", clientIdentity.getDestination());
                        embededServer.subscribe(clientIdentity);
                        ctx.setAttachment(clientIdentity);// 设置状态数据
                        // 尝试启动，如果已经启动，忽略
                        if (!embededServer.isStart(clientIdentity.getDestination())) {
                            ServerRunningMonitor runningMonitor = ServerRunningMonitors.getRunningMonitor(clientIdentity.getDestination());
                            if (!runningMonitor.isStart()) {
                                runningMonitor.start();
                            }
                        }
                    } finally {
                        MDC.remove("destination");
                    }
                }

                NettyUtils.ack(ctx.getChannel(), new ChannelFutureListener() {

                    public void operationComplete(ChannelFuture future) throws Exception {
                        logger.info("remove unused channel handlers after authentication is done successfully.");
                        ctx.getPipeline().remove(HandshakeInitializationHandler.class.getName());
                        ctx.getPipeline().remove(ClientAuthenticationHandler.class.getName());

                        int readTimeout = defaultSubscriptorDisconnectIdleTimeout;
                        int writeTimeout = defaultSubscriptorDisconnectIdleTimeout;
                        if (clientAuth.getNetReadTimeout() > 0) {
                            readTimeout = clientAuth.getNetReadTimeout();
                        }
                        if (clientAuth.getNetWriteTimeout() > 0) {
                            writeTimeout = clientAuth.getNetWriteTimeout();
                        }
                        IdleStateHandler idleStateHandler = new IdleStateHandler(NettyUtils.hashedWheelTimer,
                            readTimeout,
                            writeTimeout,
                            0);
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            }
            //
            Handshake handshake = Handshake.parseFrom(p.getBody());
            supportedCompressions.addAll(handshake.getSupportedCompressionsList());
            //
            ClientAuth ca = ClientAuth.newBuilder().setUsername(username != null ? username : "").setNetReadTimeout(
                                                                                                                    10000).setNetWriteTimeout(
                                                                                                                                              10000).build();
            writeWithHeader(
                            channel,
                            Packet.newBuilder().setType(PacketType.CLIENTAUTHENTICATION).setBody(ca.toByteString()).build().toByteArray());
            //
            Packet ack = Packet.parseFrom(readNextPacket(channel));
            if (ack.getType() != PacketType.ACK) {
                throw new CanalClientException("unexpected packet type when ack is expected");
            }
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Related Classes of com.alibaba.otter.canal.protocol.CanalPacket.ClientAuth

  • com.alibaba.otter.canal.client.impl.SimpleCanalConnector
  • com.alibaba.otter.canal.server.CanalServerWithNettyTest
  • com.alibaba.otter.canal.server.netty.handler.ClientAuthenticationHandler
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