Example usage for io.netty.channel ChannelPipeline remove

List of usage examples for io.netty.channel ChannelPipeline remove

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Introduction

In this page you can find the example usage for io.netty.channel ChannelPipeline remove.

Prototype

<T extends ChannelHandler> T remove(Class<T> handlerType);

Source Link

Document

Removes the ChannelHandler of the specified type from this pipeline.

Usage

From source file:com.heliosapm.tsdblite.handlers.http.HttpRequestManager.java

License:Apache License

/**
 * {@inheritDoc}/*from  w  w w .j a va  2 s .  c  o m*/
 * @see io.netty.channel.SimpleChannelInboundHandler#channelRead0(io.netty.channel.ChannelHandlerContext, java.lang.Object)
 */
@Override
protected void channelRead0(final ChannelHandlerContext ctx, final HttpRequest msg) throws Exception {
    try {
        final String uri = msg.uri();
        final Channel channel = ctx.channel();
        if (uri.endsWith("/favicon.ico")) {
            final DefaultFullHttpResponse resp = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1,
                    HttpResponseStatus.OK, favicon);
            resp.headers().set(HttpHeaders.CONTENT_TYPE, "image/x-icon");
            resp.headers().setInt(HttpHeaders.CONTENT_LENGTH, favSize);
            ctx.writeAndFlush(resp);
            return;
        } else if (uri.equals("/api/put") || uri.equals("/api/metadata")) {
            final ChannelPipeline p = ctx.pipeline();
            //            p.addLast(loggingHandler, jsonAdapter, new JsonObjectDecoder(true), traceHandler);
            p.addLast(jsonAdapter, new JsonObjectDecoder(true), traceHandler);
            //            if(msg instanceof FullHttpRequest) {
            //               ByteBuf b = ((FullHttpRequest)msg).content().copy();
            //               ctx.fireChannelRead(b);
            //            }
            ctx.fireChannelRead(msg);
            p.remove("requestManager");
            log.info("Switched to JSON Trace Processor");
            return;
        }
        final TSDBHttpRequest r = new TSDBHttpRequest(msg, ctx.channel(), ctx);
        final HttpRequestHandler handler = requestHandlers.get(r.getRoute());
        if (handler == null) {
            r.send404().addListener(new GenericFutureListener<Future<? super Void>>() {
                public void operationComplete(Future<? super Void> f) throws Exception {
                    log.info("404 Not Found for {} Complete: success: {}", r.getRoute(), f.isSuccess());
                    if (!f.isSuccess()) {
                        log.error("Error sending 404", f.cause());
                    }
                };
            });
            return;
        }
        handler.process(r);
    } catch (Exception ex) {
        log.error("HttpRequest Routing Error", ex);
    }
}

From source file:com.heliosapm.tsdblite.handlers.http.HttpSwitch.java

License:Apache License

@Override
protected void decode(final ChannelHandlerContext ctx, final HttpRequest msg, final List<Object> out)
        throws Exception {
    final String uri = msg.uri();
    log.info("-----------------------> URI [{}]", uri);
    if (uri.endsWith("/favicon.ico")) {
        final DefaultFullHttpResponse resp = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1,
                HttpResponseStatus.OK, favicon);
        resp.headers().set(HttpHeaders.CONTENT_TYPE, "image/x-icon");
        resp.headers().setInt(HttpHeaders.CONTENT_LENGTH, favSize);
        ctx.writeAndFlush(resp);//from  w w w  .j  ava  2  s  .co m
        return;
    }
    ReferenceCountUtil.retain(msg);
    final ChannelPipeline p = ctx.pipeline();

    final int index = uri.indexOf("/api/");
    final String endpoint = index == -1 ? "" : uri.substring(5);
    if (index != -1 && pureJsonEndPoints.contains(endpoint)) {
        log.info("Switching to PureJSON handler");
        p.addLast(eventExecutorGroup, "httpToJson", httpToJson);
        //         p.addLast("jsonLogger", loggingHandler);
        p.addLast("jsonDecoder", new JsonObjectDecoder(true));
        //         p.addLast("jsonLogger", loggingHandler);
        p.addLast("traceHandler", traceHandler);
        p.remove(this);
        if (msg instanceof FullHttpMessage) {
            out.add(msg);
        }

    } else {
        log.info("Switching to Http Request Manager");
        out.add(msg);
        p.addLast(eventExecutorGroup, "requestManager", HttpRequestManager.getInstance());
        p.remove(this);
    }
}

From source file:com.heliosapm.tsdblite.handlers.ProtocolSwitch.java

License:Apache License

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("2ndPhaseSwitch", new ProtocolSwitch(false));
    p.remove(this);
    log.info("enabled gzip: [{}]", ctx.channel().id());
}

From source file:com.heliosapm.tsdblite.handlers.ProtocolSwitch.java

License:Apache License

private void switchToHttp(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();

    //p.addLast("logging", loggingHandler);
    //        p.addLast(new HttpObjectAggregator(1048576));
    final HttpServerCodec sourceCodec = new HttpServerCodec();
    p.addLast("httpCodec", sourceCodec);
    //        HttpServerUpgradeHandler.UpgradeCodec upgradeCodec = new Http2ServerUpgradeCodec(new HelloWorldHttp2Handler());
    //        HttpServerUpgradeHandler upgradeHandler = new HttpServerUpgradeHandler(sourceCodec, Collections.singletonList(upgradeCodec), 65536);
    //        p.addLast("http2Upgrader", upgradeHandler);                

    //        p.addLast("encoder", new HttpResponseEncoder());
    //        p.addLast("decoder", new HttpRequestDecoder());
    //        p.addLast("deflater", new HttpContentCompressor(1));

    p.addLast("inflater", new HttpContentDecompressor());

    //p.addLast("logging", loggingHandler);

    //p.addLast("encoder", new HttpResponseEncoder());

    //p.addLast("logging", loggingHandler);
    //        p.addLast("logging", loggingHandler);
    //WebSocketServerHandler
    //p.addLast(eventExecutorGroup, "requestManager", new WebSocketServerHandler());
    p.addLast(new HttpObjectAggregator(1048576 * 2));
    p.addLast("httpSwitch", HTTP_SWITCH);
    //        p.addLast(eventExecutorGroup, "requestManager", HttpRequestManager.getInstance());
    //        p.addLast("requestManager", HttpRequestManager.getInstance());        
    p.remove(this);
}

From source file:com.heliosapm.tsdblite.handlers.ProtocolSwitch.java

License:Apache License

private void switchToPlainText(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();
    p.addLast("framer", new LineBasedFrameDecoder(1024));
    p.addLast("encoder", PLAINTEXT_ENCODER);
    p.addLast("decoder", PLAINTEXT_DECODER);
    p.addLast("traceDecoder", TRACE_DECODER);
    p.remove(this);
    log.info("switched to plain text: [{}]", ctx.channel().id());
}

From source file:com.hzmsc.scada.Jmtis.server.PortUnificationServerHandler.java

License:Apache License

private void switchToHttp(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();
    p.addLast("decoder", new HttpRequestDecoder());
    p.addLast("encoder", new HttpResponseEncoder());
    p.addLast("deflater", new HttpContentCompressor());
    p.addLast("handler", new HttpHelloWorldServerHandler());
    p.remove(this);
}

From source file:com.hzmsc.scada.Jmtis.server.PortUnificationServerHandler.java

License:Apache License

private void switchToJMAC(ChannelHandlerContext ctx) {
    ChannelPipeline pipeline = ctx.pipeline();
    pipeline.addLast(new LengthFieldBasedFrameDecoder(1024, 4, 4));
    pipeline.addLast(new JmtisDecoder());

    pipeline.addLast(new JmtisHeaderEncoder());
    pipeline.addLast(new JmtisBodyEncoder());

    pipeline.addLast(new JmtisServerHandler());
    pipeline.remove(this);
}

From source file:com.jroossien.boxx.util.protocol.TinyProtocol.java

License:Open Source License

private void unregisterChannelHandler() {
    if (serverChannelHandler == null)
        return;//w w  w  .j  ava  2s .  c  om

    for (Channel serverChannel : serverChannels) {
        final ChannelPipeline pipeline = serverChannel.pipeline();

        // Remove channel handler
        serverChannel.eventLoop().execute(new Runnable() {

            @Override
            public void run() {
                try {
                    pipeline.remove(serverChannelHandler);
                } catch (NoSuchElementException e) {
                    // That's fine
                }
            }

        });
    }
}

From source file:com.lambdaworks.redis.PlainChannelInitializer.java

License:Apache License

static void removeIfExists(ChannelPipeline pipeline, Class<? extends ChannelHandler> handlerClass) {
    ChannelHandler channelHandler = pipeline.get(handlerClass);
    if (channelHandler != null) {
        pipeline.remove(channelHandler);
    }/*from w w  w .  j ava 2  s. c o m*/
}

From source file:com.linecorp.armeria.client.http.HttpClientPipelineConfigurator.java

License:Apache License

@Override
public void connect(ChannelHandlerContext ctx, SocketAddress remoteAddress, SocketAddress localAddress,
        ChannelPromise promise) throws Exception {

    // Remember the requested remote address for later use.
    this.remoteAddress = (InetSocketAddress) remoteAddress;

    // Configure the pipeline.
    final Channel ch = ctx.channel();

    final ChannelPipeline p = ch.pipeline();
    p.addLast(new FlushConsolidationHandler());
    p.addLast(ReadSuppressingHandler.INSTANCE);

    try {/*from   ww w  .jav  a2 s  .co  m*/
        if (sslCtx != null) {
            configureAsHttps(ch);
        } else {
            configureAsHttp(ch);
        }
    } catch (Throwable t) {
        promise.tryFailure(t);
        ctx.close();
    } finally {
        if (p.context(this) != null) {
            p.remove(this);
        }
    }

    ctx.connect(remoteAddress, localAddress, promise);
}