Examples with LocalAddress io.netty.channel.local.LocalAddress used on opensource projects

Example 76 with LocalAddress

use of io.netty.channel.local.LocalAddress in project grpc-java by grpc.

the class Http2NettyLocalChannelTest method createChannelBuilder.

@Override
protected NettyChannelBuilder createChannelBuilder() {
    NettyChannelBuilder builder = NettyChannelBuilder.forAddress(new LocalAddress("in-process-1")).negotiationType(NegotiationType.PLAINTEXT).channelType(LocalChannel.class).eventLoopGroup(eventLoopGroup).flowControlWindow(AbstractInteropTest.TEST_FLOW_CONTROL_WINDOW).maxInboundMessageSize(AbstractInteropTest.MAX_MESSAGE_SIZE);
    // Disable the default census stats interceptor, use testing interceptor instead.
    InternalNettyChannelBuilder.setStatsEnabled(builder, false);
    return builder.intercept(createCensusStatsClientInterceptor());
}

Example 77 with LocalAddress

use of io.netty.channel.local.LocalAddress in project grpc-java by grpc.

the class AbstractBenchmark method setup.

/**
 * Initialize the environment for the executor.
 */
public void setup(ExecutorType clientExecutor, ExecutorType serverExecutor, MessageSize requestSize, MessageSize responseSize, FlowWindowSize windowSize, ChannelType channelType, int maxConcurrentStreams, int channelCount) throws Exception {
    ServerCredentials serverCreds = InsecureServerCredentials.create();
    NettyServerBuilder serverBuilder;
    NettyChannelBuilder channelBuilder;
    if (channelType == ChannelType.LOCAL) {
        LocalAddress address = new LocalAddress("netty-e2e-benchmark");
        serverBuilder = NettyServerBuilder.forAddress(address, serverCreds);
        serverBuilder.channelType(LocalServerChannel.class);
        channelBuilder = NettyChannelBuilder.forAddress(address);
        channelBuilder.channelType(LocalChannel.class);
    } else {
        ServerSocket sock = new ServerSocket();
        // Pick a port using an ephemeral socket.
        sock.bind(new InetSocketAddress(BENCHMARK_ADDR, 0));
        SocketAddress address = sock.getLocalSocketAddress();
        sock.close();
        serverBuilder = NettyServerBuilder.forAddress(address, serverCreds).channelType(NioServerSocketChannel.class);
        channelBuilder = NettyChannelBuilder.forAddress(address).channelType(NioSocketChannel.class);
    }
    if (serverExecutor == ExecutorType.DIRECT) {
        serverBuilder.directExecutor();
    }
    if (clientExecutor == ExecutorType.DIRECT) {
        channelBuilder.directExecutor();
    }
    // Always use a different worker group from the client.
    ThreadFactory serverThreadFactory = new DefaultThreadFactory("STF pool", true);
    serverBuilder.workerEventLoopGroup(new NioEventLoopGroup(0, serverThreadFactory));
    serverBuilder.bossEventLoopGroup(new NioEventLoopGroup(1, serverThreadFactory));
    // Always set connection and stream window size to same value
    serverBuilder.flowControlWindow(windowSize.bytes());
    channelBuilder.flowControlWindow(windowSize.bytes());
    channelBuilder.negotiationType(NegotiationType.PLAINTEXT);
    serverBuilder.maxConcurrentCallsPerConnection(maxConcurrentStreams);
    // Create buffers of the desired size for requests and responses.
    PooledByteBufAllocator alloc = PooledByteBufAllocator.DEFAULT;
    // Use a heap buffer for now, since MessageFramer doesn't know how to directly convert this
    // into a WritableBuffer
    // TODO(carl-mastrangelo): convert this into a regular buffer() call.  See
    // https://github.com/grpc/grpc-java/issues/2062#issuecomment-234646216
    request = alloc.heapBuffer(requestSize.bytes());
    request.writerIndex(request.capacity() - 1);
    response = alloc.heapBuffer(responseSize.bytes());
    response.writerIndex(response.capacity() - 1);
    // Simple method that sends and receives NettyByteBuf
    unaryMethod = MethodDescriptor.<ByteBuf, ByteBuf>newBuilder().setType(MethodType.UNARY).setFullMethodName("benchmark/unary").setRequestMarshaller(new ByteBufOutputMarshaller()).setResponseMarshaller(new ByteBufOutputMarshaller()).build();
    pingPongMethod = unaryMethod.toBuilder().setType(MethodType.BIDI_STREAMING).setFullMethodName("benchmark/pingPong").build();
    flowControlledStreaming = pingPongMethod.toBuilder().setFullMethodName("benchmark/flowControlledStreaming").build();
    // Server implementation of unary & streaming methods
    serverBuilder.addService(ServerServiceDefinition.builder(new ServiceDescriptor("benchmark", unaryMethod, pingPongMethod, flowControlledStreaming)).addMethod(unaryMethod, new ServerCallHandler<ByteBuf, ByteBuf>() {

        @Override
        public ServerCall.Listener<ByteBuf> startCall(final ServerCall<ByteBuf, ByteBuf> call, Metadata headers) {
            call.sendHeaders(new Metadata());
            call.request(1);
            return new ServerCall.Listener<ByteBuf>() {

                @Override
                public void onMessage(ByteBuf message) {
                    // no-op
                    message.release();
                    call.sendMessage(response.slice());
                }

                @Override
                public void onHalfClose() {
                    call.close(Status.OK, new Metadata());
                }

                @Override
                public void onCancel() {
                }

                @Override
                public void onComplete() {
                }
            };
        }
    }).addMethod(pingPongMethod, new ServerCallHandler<ByteBuf, ByteBuf>() {

        @Override
        public ServerCall.Listener<ByteBuf> startCall(final ServerCall<ByteBuf, ByteBuf> call, Metadata headers) {
            call.sendHeaders(new Metadata());
            call.request(1);
            return new ServerCall.Listener<ByteBuf>() {

                @Override
                public void onMessage(ByteBuf message) {
                    message.release();
                    call.sendMessage(response.slice());
                    // Request next message
                    call.request(1);
                }

                @Override
                public void onHalfClose() {
                    call.close(Status.OK, new Metadata());
                }

                @Override
                public void onCancel() {
                }

                @Override
                public void onComplete() {
                }
            };
        }
    }).addMethod(flowControlledStreaming, new ServerCallHandler<ByteBuf, ByteBuf>() {

        @Override
        public ServerCall.Listener<ByteBuf> startCall(final ServerCall<ByteBuf, ByteBuf> call, Metadata headers) {
            call.sendHeaders(new Metadata());
            call.request(1);
            return new ServerCall.Listener<ByteBuf>() {

                @Override
                public void onMessage(ByteBuf message) {
                    message.release();
                    while (call.isReady()) {
                        call.sendMessage(response.slice());
                    }
                    // Request next message
                    call.request(1);
                }

                @Override
                public void onHalfClose() {
                    call.close(Status.OK, new Metadata());
                }

                @Override
                public void onCancel() {
                }

                @Override
                public void onComplete() {
                }

                @Override
                public void onReady() {
                    while (call.isReady()) {
                        call.sendMessage(response.slice());
                    }
                }
            };
        }
    }).build());
    // Build and start the clients and servers
    server = serverBuilder.build();
    server.start();
    channels = new ManagedChannel[channelCount];
    ThreadFactory clientThreadFactory = new DefaultThreadFactory("CTF pool", true);
    for (int i = 0; i < channelCount; i++) {
        // Use a dedicated event-loop for each channel
        channels[i] = channelBuilder.eventLoopGroup(new NioEventLoopGroup(1, clientThreadFactory)).build();
    }
}

Example 78 with LocalAddress

use of io.netty.channel.local.LocalAddress in project grpc-java by grpc.

the class ProtocolNegotiatorsTest method httpProxy_completes.

@Test
public void httpProxy_completes() throws Exception {
    DefaultEventLoopGroup elg = new DefaultEventLoopGroup(1);
    // ProxyHandler is incompatible with EmbeddedChannel because when channelRegistered() is called
    // the channel is already active.
    LocalAddress proxy = new LocalAddress("httpProxy_completes");
    SocketAddress host = InetSocketAddress.createUnresolved("specialHost", 314);
    ChannelInboundHandler mockHandler = mock(ChannelInboundHandler.class);
    Channel serverChannel = new ServerBootstrap().group(elg).channel(LocalServerChannel.class).childHandler(mockHandler).bind(proxy).sync().channel();
    ProtocolNegotiator nego = ProtocolNegotiators.httpProxy(proxy, null, null, ProtocolNegotiators.plaintext());
    // normally NettyClientTransport will add WBAEH which kick start the ProtocolNegotiation,
    // mocking the behavior using KickStartHandler.
    ChannelHandler handler = new KickStartHandler(nego.newHandler(FakeGrpcHttp2ConnectionHandler.noopHandler()));
    Channel channel = new Bootstrap().group(elg).channel(LocalChannel.class).handler(handler).register().sync().channel();
    pipeline = channel.pipeline();
    // Wait for initialization to complete
    channel.eventLoop().submit(NOOP_RUNNABLE).sync();
    channel.connect(host).sync();
    serverChannel.close();
    ArgumentCaptor<ChannelHandlerContext> contextCaptor = ArgumentCaptor.forClass(ChannelHandlerContext.class);
    Mockito.verify(mockHandler).channelActive(contextCaptor.capture());
    ChannelHandlerContext serverContext = contextCaptor.getValue();
    final String golden = "isThisThingOn?";
    ChannelFuture negotiationFuture = channel.writeAndFlush(bb(golden, channel));
    // Wait for sending initial request to complete
    channel.eventLoop().submit(NOOP_RUNNABLE).sync();
    ArgumentCaptor<Object> objectCaptor = ArgumentCaptor.forClass(Object.class);
    Mockito.verify(mockHandler).channelRead(ArgumentMatchers.<ChannelHandlerContext>any(), objectCaptor.capture());
    ByteBuf b = (ByteBuf) objectCaptor.getValue();
    String request = b.toString(UTF_8);
    b.release();
    assertTrue("No trailing newline: " + request, request.endsWith("\r\n\r\n"));
    assertTrue("No CONNECT: " + request, request.startsWith("CONNECT specialHost:314 "));
    assertTrue("No host header: " + request, request.contains("host: specialHost:314"));
    assertFalse(negotiationFuture.isDone());
    serverContext.writeAndFlush(bb("HTTP/1.1 200 OK\r\n\r\n", serverContext.channel())).sync();
    negotiationFuture.sync();
    channel.eventLoop().submit(NOOP_RUNNABLE).sync();
    objectCaptor = ArgumentCaptor.forClass(Object.class);
    Mockito.verify(mockHandler, times(2)).channelRead(ArgumentMatchers.<ChannelHandlerContext>any(), objectCaptor.capture());
    b = (ByteBuf) objectCaptor.getAllValues().get(1);
    // If we were using the real grpcHandler, this would have been the HTTP/2 preface
    String preface = b.toString(UTF_8);
    b.release();
    assertEquals(golden, preface);
    channel.close();
}

Example 79 with LocalAddress

use of io.netty.channel.local.LocalAddress in project grpc-java by grpc.

the class ProtocolNegotiatorsTest method waitUntilActiveHandler_channelActive.

@Test
public void waitUntilActiveHandler_channelActive() throws Exception {
    final CountDownLatch latch = new CountDownLatch(1);
    WaitUntilActiveHandler handler = new WaitUntilActiveHandler(new ChannelHandlerAdapter() {

        @Override
        public void handlerAdded(ChannelHandlerContext ctx) throws Exception {
            assertTrue(ctx.channel().isActive());
            latch.countDown();
            super.handlerAdded(ctx);
        }
    }, noopLogger);
    LocalAddress addr = new LocalAddress("local");
    ChannelFuture cf = new Bootstrap().channel(LocalChannel.class).handler(handler).group(group).register();
    chan = cf.channel();
    ChannelFuture sf = new ServerBootstrap().channel(LocalServerChannel.class).childHandler(new ChannelHandlerAdapter() {
    }).group(group).bind(addr);
    server = sf.channel();
    sf.sync();
    assertEquals(1, latch.getCount());
    chan.connect(addr).sync();
    chan.pipeline().fireUserEventTriggered(ProtocolNegotiationEvent.DEFAULT);
    assertTrue(latch.await(TIMEOUT_SECONDS, TimeUnit.SECONDS));
    assertNull(chan.pipeline().context(WaitUntilActiveHandler.class));
}

Example 80 with LocalAddress

use of io.netty.channel.local.LocalAddress in project grpc-java by grpc.

the class ProtocolNegotiatorsTest method httpProxy_500.

@Test
public void httpProxy_500() throws Exception {
    DefaultEventLoopGroup elg = new DefaultEventLoopGroup(1);
    // ProxyHandler is incompatible with EmbeddedChannel because when channelRegistered() is called
    // the channel is already active.
    LocalAddress proxy = new LocalAddress("httpProxy_500");
    SocketAddress host = InetSocketAddress.createUnresolved("specialHost", 314);
    ChannelInboundHandler mockHandler = mock(ChannelInboundHandler.class);
    Channel serverChannel = new ServerBootstrap().group(elg).channel(LocalServerChannel.class).childHandler(mockHandler).bind(proxy).sync().channel();
    ProtocolNegotiator nego = ProtocolNegotiators.httpProxy(proxy, null, null, ProtocolNegotiators.plaintext());
    // normally NettyClientTransport will add WBAEH which kick start the ProtocolNegotiation,
    // mocking the behavior using KickStartHandler.
    ChannelHandler handler = new KickStartHandler(nego.newHandler(FakeGrpcHttp2ConnectionHandler.noopHandler()));
    Channel channel = new Bootstrap().group(elg).channel(LocalChannel.class).handler(handler).register().sync().channel();
    pipeline = channel.pipeline();
    // Wait for initialization to complete
    channel.eventLoop().submit(NOOP_RUNNABLE).sync();
    channel.connect(host).sync();
    serverChannel.close();
    ArgumentCaptor<ChannelHandlerContext> contextCaptor = ArgumentCaptor.forClass(ChannelHandlerContext.class);
    Mockito.verify(mockHandler).channelActive(contextCaptor.capture());
    ChannelHandlerContext serverContext = contextCaptor.getValue();
    final String golden = "isThisThingOn?";
    ChannelFuture negotiationFuture = channel.writeAndFlush(bb(golden, channel));
    // Wait for sending initial request to complete
    channel.eventLoop().submit(NOOP_RUNNABLE).sync();
    ArgumentCaptor<Object> objectCaptor = ArgumentCaptor.forClass(Object.class);
    Mockito.verify(mockHandler).channelRead(any(ChannelHandlerContext.class), objectCaptor.capture());
    ByteBuf request = (ByteBuf) objectCaptor.getValue();
    request.release();
    assertFalse(negotiationFuture.isDone());
    String response = "HTTP/1.1 500 OMG\r\nContent-Length: 4\r\n\r\noops";
    serverContext.writeAndFlush(bb(response, serverContext.channel())).sync();
    thrown.expect(ProxyConnectException.class);
    try {
        negotiationFuture.sync();
    } finally {
        channel.close();
    }
}