Examples with NoopRegistry com.netflix.spectator.api.NoopRegistry used on opensource projects

Example 1 with NoopRegistry

use of com.netflix.spectator.api.NoopRegistry in project zuul by Netflix.

the class BaseZuulChannelInitializerTest method tcpHandlersAdded_withProxyProtocol.

@Test
public void tcpHandlersAdded_withProxyProtocol() {
    ChannelConfig channelConfig = new ChannelConfig();
    channelConfig.set(CommonChannelConfigKeys.withProxyProtocol, true);
    ChannelConfig channelDependencies = new ChannelConfig();
    channelDependencies.set(ZuulDependencyKeys.registry, new NoopRegistry());
    channelDependencies.set(ZuulDependencyKeys.rateLimitingChannelHandlerProvider, new NullChannelHandlerProvider());
    channelDependencies.set(ZuulDependencyKeys.sslClientCertCheckChannelHandlerProvider, new NullChannelHandlerProvider());
    ChannelGroup channelGroup = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);
    BaseZuulChannelInitializer init = new BaseZuulChannelInitializer("1234", channelConfig, channelDependencies, channelGroup) {

        @Override
        protected void initChannel(Channel ch) {
        }
    };
    EmbeddedChannel channel = new EmbeddedChannel();
    init.addTcpRelatedHandlers(channel.pipeline());
    assertNotNull(channel.pipeline().context(SourceAddressChannelHandler.class));
    assertNotNull(channel.pipeline().context(PerEventLoopMetricsChannelHandler.Connections.class));
    assertNotNull(channel.pipeline().context(ElbProxyProtocolChannelHandler.NAME));
    assertNotNull(channel.pipeline().context(MaxInboundConnectionsHandler.class));
}

Example 2 with NoopRegistry

use of com.netflix.spectator.api.NoopRegistry in project zuul by Netflix.

the class IoUringTest method exerciseIoUringServer.

private void exerciseIoUringServer() throws Exception {
    IOUring.ensureAvailability();
    ServerStatusManager ssm = mock(ServerStatusManager.class);
    Map<NamedSocketAddress, ChannelInitializer<?>> initializers = new HashMap<>();
    final List<IOUringSocketChannel> ioUringChannels = Collections.synchronizedList(new ArrayList<IOUringSocketChannel>());
    ChannelInitializer<Channel> init = new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) {
            LOGGER.info("Channel: " + ch.getClass().getName() + ", isActive=" + ch.isActive() + ", isOpen=" + ch.isOpen());
            if (ch instanceof IOUringSocketChannel) {
                ioUringChannels.add((IOUringSocketChannel) ch);
            }
        }
    };
    initializers.put(new NamedSocketAddress("test", new InetSocketAddress(0)), init);
    // The port to channel map keys on the port, post bind. This should be unique even if InetAddress is same
    initializers.put(new NamedSocketAddress("test2", new InetSocketAddress(0)), init);
    ClientConnectionsShutdown ccs = new ClientConnectionsShutdown(new DefaultChannelGroup(GlobalEventExecutor.INSTANCE), GlobalEventExecutor.INSTANCE, /* discoveryClient= */
    null);
    EventLoopGroupMetrics elgm = new EventLoopGroupMetrics(Spectator.globalRegistry());
    EventLoopConfig elc = new EventLoopConfig() {

        @Override
        public int eventLoopCount() {
            return 1;
        }

        @Override
        public int acceptorCount() {
            return 1;
        }
    };
    Server s = new Server(new NoopRegistry(), ssm, initializers, ccs, elgm, elc);
    s.start();
    List<NamedSocketAddress> addresses = s.getListeningAddresses();
    assertEquals(2, addresses.size());
    addresses.forEach(address -> {
        assertTrue(address.unwrap() instanceof InetSocketAddress);
        InetSocketAddress inetAddress = ((InetSocketAddress) address.unwrap());
        assertNotEquals(inetAddress.getPort(), 0);
        checkConnection(inetAddress.getPort());
    });
    await().atMost(1, SECONDS).until(() -> ioUringChannels.size() == 2);
    s.stop();
    assertEquals(2, ioUringChannels.size());
    for (IOUringSocketChannel ch : ioUringChannels) {
        assertTrue("isShutdown", ch.isShutdown());
    }
}

Example 3 with NoopRegistry

use of com.netflix.spectator.api.NoopRegistry in project zuul by Netflix.

the class Http2OrHttpHandlerTest method swapInHttp2HandlerBasedOnALPN.

@Test
public void swapInHttp2HandlerBasedOnALPN() throws Exception {
    EmbeddedChannel channel = new EmbeddedChannel();
    final NoopRegistry registry = new NoopRegistry();
    final ChannelConfig channelConfig = new ChannelConfig();
    channelConfig.add(new ChannelConfigValue<>(CommonChannelConfigKeys.maxHttp2HeaderListSize, 32768));
    Http2ConnectionCloseHandler connectionCloseHandler = new Http2ConnectionCloseHandler(registry);
    Http2ConnectionExpiryHandler connectionExpiryHandler = new Http2ConnectionExpiryHandler(100, 100, 20 * 60 * 1000);
    Http2MetricsChannelHandlers http2MetricsChannelHandlers = new Http2MetricsChannelHandlers(registry, "server", "http2-443");
    final Http2OrHttpHandler http2OrHttpHandler = new Http2OrHttpHandler(new Http2StreamInitializer(channel, (x) -> {
    }, http2MetricsChannelHandlers, connectionCloseHandler, connectionExpiryHandler), channelConfig, cp -> {
    });
    channel.pipeline().addLast("codec_placeholder", new DummyChannelHandler());
    channel.pipeline().addLast(Http2OrHttpHandler.class.getSimpleName(), http2OrHttpHandler);
    http2OrHttpHandler.configurePipeline(channel.pipeline().lastContext(), ApplicationProtocolNames.HTTP_2);
    assertThat(channel.pipeline().get(Http2FrameCodec.class.getSimpleName() + "#0")).isInstanceOf(Http2FrameCodec.class);
    assertThat(channel.pipeline().get(BaseZuulChannelInitializer.HTTP_CODEC_HANDLER_NAME)).isInstanceOf(Http2MultiplexHandler.class);
    assertEquals("HTTP/2", channel.attr(Http2OrHttpHandler.PROTOCOL_NAME).get());
}

Example 4 with NoopRegistry

use of com.netflix.spectator.api.NoopRegistry in project zuul by Netflix.

the class BaseZuulChannelInitializerTest method tcpHandlersAdded.

@Test
public void tcpHandlersAdded() {
    ChannelConfig channelConfig = new ChannelConfig();
    ChannelConfig channelDependencies = new ChannelConfig();
    channelDependencies.set(ZuulDependencyKeys.registry, new NoopRegistry());
    channelDependencies.set(ZuulDependencyKeys.rateLimitingChannelHandlerProvider, new NullChannelHandlerProvider());
    channelDependencies.set(ZuulDependencyKeys.sslClientCertCheckChannelHandlerProvider, new NullChannelHandlerProvider());
    ChannelGroup channelGroup = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);
    BaseZuulChannelInitializer init = new BaseZuulChannelInitializer("1234", channelConfig, channelDependencies, channelGroup) {

        @Override
        protected void initChannel(Channel ch) {
        }
    };
    EmbeddedChannel channel = new EmbeddedChannel();
    init.addTcpRelatedHandlers(channel.pipeline());
    assertNotNull(channel.pipeline().context(SourceAddressChannelHandler.class));
    assertNotNull(channel.pipeline().context(PerEventLoopMetricsChannelHandler.Connections.class));
    assertNotNull(channel.pipeline().context(ElbProxyProtocolChannelHandler.NAME));
    assertNotNull(channel.pipeline().context(MaxInboundConnectionsHandler.class));
}

Example 5 with NoopRegistry

use of com.netflix.spectator.api.NoopRegistry in project zuul by Netflix.

the class BaseZuulChannelInitializerTest method serverStateHandlerAdded.

@Test
public void serverStateHandlerAdded() {
    ChannelConfig channelConfig = new ChannelConfig();
    ChannelConfig channelDependencies = new ChannelConfig();
    channelDependencies.set(ZuulDependencyKeys.registry, new NoopRegistry());
    channelDependencies.set(ZuulDependencyKeys.rateLimitingChannelHandlerProvider, new NullChannelHandlerProvider());
    channelDependencies.set(ZuulDependencyKeys.sslClientCertCheckChannelHandlerProvider, new NullChannelHandlerProvider());
    ChannelGroup channelGroup = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);
    BaseZuulChannelInitializer init = new BaseZuulChannelInitializer("1234", channelConfig, channelDependencies, channelGroup) {

        @Override
        protected void initChannel(Channel ch) {
        }
    };
    EmbeddedChannel channel = new EmbeddedChannel();
    init.addPassportHandler(channel.pipeline());
    assertNotNull(channel.pipeline().context(ServerStateHandler.InboundHandler.class));
    assertNotNull(channel.pipeline().context(ServerStateHandler.OutboundHandler.class));
}