io.netty.channel.ChannelPipeline#remove ( )源码实例Demo

下面列出了io.netty.channel.ChannelPipeline#remove ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： openAGV 文件： AbstractServerChannelManager.java

/**
 * 设置日志是否开启
 *
 * @param key     客户端关键字，须保证唯一
 * @param enabled 是否开启，true为开启
 */
public void setLoggingEnabled(String key, boolean enabled, Class<?> channelManagerClass, String loggingName) {
    if (!initialized) {
        throw new IllegalArgumentException("服务没有初始化成功");
    }

    ClientEntry entry = clientEntries.get(key);
    if (null == entry) {
        throw new NullPointerException("根据[" + key + "]查找不到对应的ClientEntry对象，可能没有注册成功，请检查！");
    }

    Channel channel = entry.getChannel();
    if (null == channel) {
        LOG.debug("根据[{}]没有找到对应的channel/pipeline，退出处理！", key);
        return;
    }

    ChannelPipeline pipeline = channel.pipeline();
    if (enabled && pipeline.get(loggingName) == null) {
        pipeline.addFirst(loggingName,
                new LoggingHandler(channelManagerClass));
    } else if (!enabled && pipeline.get(loggingName) != null) {
        pipeline.remove(loggingName);
    }
}

源代码2 项目： activemq-artemis 文件： ProtocolHandler.java

private void switchToHttp(ChannelHandlerContext ctx) {
   ChannelPipeline p = ctx.pipeline();
   p.addLast("http-decoder", new HttpRequestDecoder());
   p.addLast("http-aggregator", new HttpObjectAggregator(Integer.MAX_VALUE));
   p.addLast("http-encoder", new HttpResponseEncoder());
   //create it lazily if and when we need it
   if (httpKeepAliveRunnable == null) {
      long httpServerScanPeriod = ConfigurationHelper.getLongProperty(TransportConstants.HTTP_SERVER_SCAN_PERIOD_PROP_NAME, TransportConstants.DEFAULT_HTTP_SERVER_SCAN_PERIOD, nettyAcceptor.getConfiguration());
      httpKeepAliveRunnable = new HttpKeepAliveRunnable();
      Future<?> future = scheduledThreadPool.scheduleAtFixedRate(httpKeepAliveRunnable, httpServerScanPeriod, httpServerScanPeriod, TimeUnit.MILLISECONDS);
      httpKeepAliveRunnable.setFuture(future);
   }
   long httpResponseTime = ConfigurationHelper.getLongProperty(TransportConstants.HTTP_RESPONSE_TIME_PROP_NAME, TransportConstants.DEFAULT_HTTP_RESPONSE_TIME, nettyAcceptor.getConfiguration());
   HttpAcceptorHandler httpHandler = new HttpAcceptorHandler(httpKeepAliveRunnable, httpResponseTime, ctx.channel());
   ctx.pipeline().addLast("http-handler", httpHandler);
   p.addLast(new ProtocolDecoder(false, true));
   p.remove(this);
}

源代码3 项目： tinkerpop 文件： WsAndHttpChannelizerHandler.java

@Override
public void channelRead(final ChannelHandlerContext ctx, final Object obj) {
    final ChannelPipeline pipeline = ctx.pipeline();
    if (obj instanceof HttpMessage && !WebSocketHandlerUtil.isWebSocket((HttpMessage)obj)) {
        if (null != pipeline.get(PIPELINE_AUTHENTICATOR)) {
            pipeline.remove(PIPELINE_REQUEST_HANDLER);
            final ChannelHandler authenticator = pipeline.get(PIPELINE_AUTHENTICATOR);
            pipeline.remove(PIPELINE_AUTHENTICATOR);
            pipeline.addAfter(PIPELINE_HTTP_RESPONSE_ENCODER, PIPELINE_AUTHENTICATOR, authenticator);
            pipeline.addAfter(PIPELINE_AUTHENTICATOR, PIPELINE_REQUEST_HANDLER, this.httpGremlinEndpointHandler);
        } else {
            pipeline.remove(PIPELINE_REQUEST_HANDLER);
            pipeline.addAfter(PIPELINE_HTTP_RESPONSE_ENCODER, PIPELINE_REQUEST_HANDLER, this.httpGremlinEndpointHandler);
        }
    }
    ctx.fireChannelRead(obj);
}

源代码4 项目： nettythrift 文件： HttpCodecDispatcher.java

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
	if (msg instanceof ByteBuf && ctx.channel().isActive()) {
		boolean isHttpRequest = false;
		ByteBuf buffer = (ByteBuf) msg;
		final int len = 11;
		if (buffer.readableBytes() > len) {
			byte[] dst = new byte[len];
			buffer.getBytes(buffer.readerIndex(), dst, 0, len);
			int n = HttpMethodUtil.method(dst);
			isHttpRequest = n > 2;
		}
		if (isHttpRequest) {
			ChannelPipeline cp = ctx.pipeline();
			String currentName = ctx.name();
			cp.addAfter(currentName, "HttpRequestDecoder", new HttpRequestDecoder());
			cp.addAfter("HttpRequestDecoder", "HttpResponseEncoder", new HttpResponseEncoder());
			cp.addAfter("HttpResponseEncoder", "HttpObjectAggregator", new HttpObjectAggregator(512 * 1024));
			ChannelHandler handler = serverDef.httpHandlerFactory.create(serverDef);
			cp.addAfter("HttpObjectAggregator", "HttpThriftBufDecoder", handler);

			cp.remove(currentName);
		}
	}
	ctx.fireChannelRead(msg);
}

源代码5 项目： bitchat 文件： HttpHandler.java

private boolean upgradeToWebSocket(ChannelHandlerContext ctx, FullHttpRequest request) {
    HttpHeaders headers = request.headers();
    if ("Upgrade".equalsIgnoreCase(headers.get(HttpHeaderNames.CONNECTION)) &&
            "WebSocket".equalsIgnoreCase(headers.get(HttpHeaderNames.UPGRADE))) {
        ChannelPipeline pipeline = ctx.pipeline();
        // 将http升级为WebSocket
        pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
        pipeline.addLast(FrameCodec.getInstance());
        pipeline.addLast(FrameHandler.getInstance(channelListener));
        pipeline.remove(this);
        // 将channelActive事件传递到FrameHandler
        ctx.fireChannelActive();
        return true;
    }
    return false;
}

源代码6 项目： reactor-netty 文件： HttpServerConfig.java

static void configureH2Pipeline(ChannelPipeline p,
		ServerCookieDecoder cookieDecoder,
		ServerCookieEncoder cookieEncoder,
		boolean forwarded,
		Http2Settings http2Settings,
		ConnectionObserver listener,
		ChannelOperations.OnSetup opsFactory,
		boolean validate) {
	p.remove(NettyPipeline.ReactiveBridge);

	Http2FrameCodecBuilder http2FrameCodecBuilder =
			Http2FrameCodecBuilder.forServer()
			                      .validateHeaders(validate)
			                      .initialSettings(http2Settings);

	if (p.get(NettyPipeline.LoggingHandler) != null) {
		http2FrameCodecBuilder.frameLogger(new Http2FrameLogger(LogLevel.DEBUG,
				"reactor.netty.http.server.h2"));
	}

	p.addLast(NettyPipeline.HttpCodec, http2FrameCodecBuilder.build())
	 .addLast(NettyPipeline.H2MultiplexHandler,
	          new Http2MultiplexHandler(new H2Codec(opsFactory, listener, forwarded, cookieEncoder, cookieDecoder)));
}

源代码7 项目： jumbune 文件： JumbuneAgentDecoder.java

/**
 * Invoke fire and forget command handler.
 *
 * @param ctx the ctx
 */
private void invokeAsyncFireAndForgetCommandHandler(ChannelHandlerContext ctx) {
	ChannelPipeline p = ctx.pipeline();
	p.addLast(DECODER, new ObjectDecoder(ClassResolvers.cacheDisabled(null)));
	p.addLast("commandExecutor", new CommandAsyncDelegator());
	p.addLast(ENCODER, new StringEncoder());
	p.remove(this);
}

源代码8 项目： jumbune 文件： JumbuneAgentDecoder.java

/**
 * Invoke log files send handler.
 *
 * @param ctx the ctx
 */
private void invokeLogFilesSendHandler(ChannelHandlerContext ctx) {
	ChannelPipeline p = ctx.pipeline();
	
	p.addLast(STREAMER, new LogFilesDecoder(receiveDirectory));
	p.addLast(ACK_RESPONSER, new AckResponser());
	p.addLast(ENCODER, new StringEncoder());
	p.remove(this);
}

源代码9 项目： arthas 文件： ProtocolDetectHandler.java

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    ByteBuf in = (ByteBuf) msg;
    if (in.readableBytes() < 3) {
        return;
    }

    if (detectTelnetFuture != null && detectTelnetFuture.isCancellable()) {
        detectTelnetFuture.cancel(false);
    }

    byte[] bytes = new byte[3];
    in.getBytes(0, bytes);
    String httpHeader = new String(bytes);

    ChannelPipeline pipeline = ctx.pipeline();
    if (!"GET".equalsIgnoreCase(httpHeader)) { // telnet
        channelGroup.add(ctx.channel());
        TelnetChannelHandler handler = new TelnetChannelHandler(handlerFactory);
        pipeline.addLast(handler);
        ctx.fireChannelActive(); // trigger TelnetChannelHandler init
    } else {
        pipeline.addLast(new HttpServerCodec());
        pipeline.addLast(new ChunkedWriteHandler());
        pipeline.addLast(new HttpObjectAggregator(64 * 1024));
        pipeline.addLast(workerGroup, "HttpRequestHandler", new HttpRequestHandler("/ws", new File("arthas-output")));
        pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
        pipeline.addLast(new TtyWebSocketFrameHandler(channelGroup, ttyConnectionFactory));
        ctx.fireChannelActive();
    }
    pipeline.remove(this);
    ctx.fireChannelRead(in);
}

源代码10 项目： sctalk 文件： PortUnificationServerHandler.java

private void switchToSocket(ChannelHandlerContext ctx) {
    ChannelPipeline pipeline = ctx.pipeline();
    pipeline.addLast("framer", new LengthFieldBasedFrameDecoder(400 * 1024, 0, 4, -4, 0));
    pipeline.addLast("decoder", new PacketDecoder());
    pipeline.addLast("encoder", new PacketEncoder());
    pipeline.addLast(new LoggingHandler(LogLevel.DEBUG));
    pipeline.addLast("handler", new MessageServerHandler(handlerManager));
    pipeline.remove(this);
}

源代码11 项目： netty-4.1.22 文件： SocksPortUnificationServerHandler.java

@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
    final int readerIndex = in.readerIndex();
    if (in.writerIndex() == readerIndex) {
        return;
    }

    ChannelPipeline p = ctx.pipeline();
    final byte versionVal = in.getByte(readerIndex);
    SocksVersion version = SocksVersion.valueOf(versionVal);

    switch (version) {
    case SOCKS4a:
        logKnownVersion(ctx, version);
        p.addAfter(ctx.name(), null, Socks4ServerEncoder.INSTANCE);
        p.addAfter(ctx.name(), null, new Socks4ServerDecoder());
        break;
    case SOCKS5:
        logKnownVersion(ctx, version);
        p.addAfter(ctx.name(), null, socks5encoder);
        p.addAfter(ctx.name(), null, new Socks5InitialRequestDecoder());
        break;
    default:
        logUnknownVersion(ctx, versionVal);
        in.skipBytes(in.readableBytes());
        ctx.close();
        return;
    }

    p.remove(this);
}

源代码12 项目： bitchat 文件： ProtocolDispatcher.java

private void dispatchToPacket(ChannelHandlerContext ctx) {
    ChannelPipeline pipeline = ctx.pipeline();
    BaseConfig baseConfig = ConfigFactory.getConfig(BaseConfig.class);
    pipeline.addLast(new IdleStateChecker(baseConfig.readerIdleTime()));
    pipeline.addLast(new PacketCodec());
    pipeline.addLast(PacketHandler.getInstance(channelListener));
    // 将所有所需的ChannelHandler添加到pipeline之后，一定要将自身移除掉
    // 否则该Channel之后的请求仍会重新执行协议的分发，而这是要避免的
    pipeline.remove(this);
    // 将channelActive事件传递到PacketHandler
    ctx.fireChannelActive();
}

源代码13 项目： nettythrift 文件： HttpThriftBufDecoder.java

/**
 * handle WebSocket request,then, the the RPC could happen in WebSocket.
 * 
 * @param ctx
 * @param request
 */
protected void handleWebSocket(final ChannelHandlerContext ctx, FullHttpRequest request) {
	if (logger.isDebugEnabled()) {
		logger.debug("handleWebSocket request: uri={}", request.uri());
	}
	// Handshake
	WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(request.uri(), null, true);
	WebSocketServerHandshaker handshaker = wsFactory.newHandshaker(request);
	if (handshaker == null) {
		WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
		return;
	}
	ChannelFutureListener callback = websocketHandshakeListener(ctx, request);
	ChannelFuture future = handshaker.handshake(ctx.channel(), request);
	if (callback != null) {
		future.addListener(callback);
	}
	ChannelPipeline pipe = ctx.pipeline();
	if (pipe.get(WebsocketFrameHandler.class) == null) {
		pipe.addAfter(ctx.name(), "wsFrameHandler", new WebsocketFrameHandler(handshaker));
		ChannelHandler handlerAws = pipe.get(AwsProxyProtocolDecoder.class);
		if (handlerAws != null) {
			pipe.remove(handlerAws);
		}
		pipe.remove(ctx.name());// Remove current Handler
	}
}

源代码14 项目： sctalk 文件： PortUnificationServerHandler.java

private void enableGzip(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();
    p.addLast("gzipdeflater", ZlibCodecFactory.newZlibEncoder(ZlibWrapper.GZIP));
    p.addLast("gzipinflater", ZlibCodecFactory.newZlibDecoder(ZlibWrapper.GZIP));
    p.addLast("unificationB", new PortUnificationServerHandler(sslCtx, detectSsl, false));
    p.remove(this);
}

源代码15 项目： jumbune 文件： JumbuneAgentDecoder.java

/**
 * Invoke jar send handler.
 *
 * @param ctx the ctx
 */
private void invokeJarSendHandlerForHA(ChannelHandlerContext ctx) {
	ChannelPipeline p = ctx.pipeline();
	EventExecutor e1 = new DefaultEventExecutorGroup(1).next();
	p.addLast(e1, new ArchiveDecoder(10485760, receiveDirectory));
	p.addLast(ACK_RESPONSER, new AckResponser());
	p.addLast(HEARTBEAT_HANDLER, new HeartbeatHandler(JumbuneAgent.getHeartBeatMillis(), 
			JumbuneAgent.getHeartBeatMillis(), JumbuneAgent.getHeartBeatMillis()));
	p.addLast(ENCODER, new StringEncoder());
	p.remove(this);
}

源代码16 项目： reactor-netty 文件： TransportConfig.java

@Override
protected void initChannel(Channel channel) {
	ChannelPipeline pipeline = channel.pipeline();

	if (config.metricsRecorder != null) {
		ChannelOperations.addMetricsHandler(channel,
				Objects.requireNonNull(config.metricsRecorder.get(), "Metrics recorder supplier returned null"),
				remoteAddress,
				onServer);

		ByteBufAllocator alloc = channel.alloc();
		if (alloc instanceof PooledByteBufAllocator) {
			ByteBufAllocatorMetrics.INSTANCE.registerMetrics("pooled", ((PooledByteBufAllocator) alloc).metric());
		}
		else if (alloc instanceof UnpooledByteBufAllocator) {
			ByteBufAllocatorMetrics.INSTANCE.registerMetrics("unpooled", ((UnpooledByteBufAllocator) alloc).metric());
		}
	}

	if (config.loggingHandler != null) {
		pipeline.addFirst(NettyPipeline.LoggingHandler, config.loggingHandler);
	}

	ChannelOperations.addReactiveBridge(channel, config.channelOperationsProvider(), connectionObserver);

	config.defaultOnChannelInit()
	      .then(config.doOnChannelInit)
	      .onChannelInit(connectionObserver, channel, remoteAddress);

	pipeline.remove(this);

	if (log.isDebugEnabled()) {
		log.debug(format(channel, "Initialized pipeline {}"), pipeline.toString());
	}
}

源代码17 项目： netty4.0.27Learn 文件： PortUnificationServerHandler.java

private void enableSsl(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();
    p.addLast("ssl", sslCtx.newHandler(ctx.alloc()));
    p.addLast("unificationA", new PortUnificationServerHandler(sslCtx, false, detectGzip));
    p.remove(this);
}

源代码18 项目： tinkerpop 文件： HttpChannelizer.java

@Override
public void finalize(final ChannelPipeline pipeline) {
    pipeline.remove(PIPELINE_OP_SELECTOR);
    pipeline.remove(PIPELINE_OP_EXECUTOR);
}

源代码19 项目： netty-4.1.22 文件： PortUnificationServerHandler.java

private void enableSsl(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();
    p.addLast("ssl", sslCtx.newHandler(ctx.alloc()));
    p.addLast("unificationA", new PortUnificationServerHandler(sslCtx, false, detectGzip));
    p.remove(this);
}

源代码20 项目： jfxvnc 文件： RfbClientHandshaker.java

public final void finishHandshake(Channel channel, ProtocolVersion response) {
  setHandshakeComplete();

  ChannelPipeline p = channel.pipeline();
  p.remove("rfb-handshake-decoder");
  p.remove("rfb-handshake-encoder");

  logger.debug("server {} - client {}", version, response);

}

方法所在类

io.netty.channel.ChannelPipeline