Examples with DynamicIntProperty com.netflix.config.DynamicIntProperty used on opensource projects

Example 26 with DynamicIntProperty

use of com.netflix.config.DynamicIntProperty in project zuul by Netflix.

the class SampleServerStartup method chooseAddrsAndChannels.

@Override
protected Map<NamedSocketAddress, ChannelInitializer<?>> chooseAddrsAndChannels(ChannelGroup clientChannels) {
    Map<NamedSocketAddress, ChannelInitializer<?>> addrsToChannels = new HashMap<>();
    SocketAddress sockAddr;
    String metricId;
    {
        @Deprecated int port = new DynamicIntProperty("zuul.server.port.main", 7001).get();
        sockAddr = new SocketAddressProperty("zuul.server.addr.main", "=" + port).getValue();
        if (sockAddr instanceof InetSocketAddress) {
            metricId = String.valueOf(((InetSocketAddress) sockAddr).getPort());
        } else {
            // Just pick something.   This would likely be a UDS addr or a LocalChannel addr.
            metricId = sockAddr.toString();
        }
    }
    SocketAddress pushSockAddr;
    {
        int pushPort = new DynamicIntProperty("zuul.server.port.http.push", 7008).get();
        pushSockAddr = new SocketAddressProperty("zuul.server.addr.http.push", "=" + pushPort).getValue();
    }
    String mainListenAddressName = "main";
    ServerSslConfig sslConfig;
    ChannelConfig channelConfig = defaultChannelConfig(mainListenAddressName);
    ChannelConfig channelDependencies = defaultChannelDependencies(mainListenAddressName);
    /* These settings may need to be tweaked depending if you're running behind an ELB HTTP listener, TCP listener,
         * or directly on the internet.
         */
    switch(SERVER_TYPE) {
        /* The below settings can be used when running behind an ELB HTTP listener that terminates SSL for you
             * and passes XFF headers.
             */
        case HTTP:
            channelConfig.set(CommonChannelConfigKeys.allowProxyHeadersWhen, StripUntrustedProxyHeadersHandler.AllowWhen.ALWAYS);
            channelConfig.set(CommonChannelConfigKeys.preferProxyProtocolForClientIp, false);
            channelConfig.set(CommonChannelConfigKeys.isSSlFromIntermediary, false);
            channelConfig.set(CommonChannelConfigKeys.withProxyProtocol, false);
            addrsToChannels.put(new NamedSocketAddress("http", sockAddr), new ZuulServerChannelInitializer(metricId, channelConfig, channelDependencies, clientChannels));
            logAddrConfigured(sockAddr);
            break;
        /* The below settings can be used when running behind an ELB TCP listener with proxy protocol, terminating
             * SSL in Zuul.
             */
        case HTTP2:
            sslConfig = ServerSslConfig.withDefaultCiphers(loadFromResources("server.cert"), loadFromResources("server.key"), WWW_PROTOCOLS);
            channelConfig.set(CommonChannelConfigKeys.allowProxyHeadersWhen, StripUntrustedProxyHeadersHandler.AllowWhen.NEVER);
            channelConfig.set(CommonChannelConfigKeys.preferProxyProtocolForClientIp, true);
            channelConfig.set(CommonChannelConfigKeys.isSSlFromIntermediary, false);
            channelConfig.set(CommonChannelConfigKeys.serverSslConfig, sslConfig);
            channelConfig.set(CommonChannelConfigKeys.sslContextFactory, new BaseSslContextFactory(registry, sslConfig));
            addHttp2DefaultConfig(channelConfig, mainListenAddressName);
            addrsToChannels.put(new NamedSocketAddress("http2", sockAddr), new Http2SslChannelInitializer(metricId, channelConfig, channelDependencies, clientChannels));
            logAddrConfigured(sockAddr, sslConfig);
            break;
        /* The below settings can be used when running behind an ELB TCP listener with proxy protocol, terminating
             * SSL in Zuul.
             *
             * Can be tested using certs in resources directory:
             *  curl https://localhost:7001/test -vk --cert src/main/resources/ssl/client.cert:zuul123 --key src/main/resources/ssl/client.key
             */
        case HTTP_MUTUAL_TLS:
            sslConfig = new ServerSslConfig(WWW_PROTOCOLS, ServerSslConfig.getDefaultCiphers(), loadFromResources("server.cert"), loadFromResources("server.key"), ClientAuth.REQUIRE, loadFromResources("truststore.jks"), loadFromResources("truststore.key"), false);
            channelConfig.set(CommonChannelConfigKeys.allowProxyHeadersWhen, StripUntrustedProxyHeadersHandler.AllowWhen.NEVER);
            channelConfig.set(CommonChannelConfigKeys.preferProxyProtocolForClientIp, true);
            channelConfig.set(CommonChannelConfigKeys.isSSlFromIntermediary, false);
            channelConfig.set(CommonChannelConfigKeys.withProxyProtocol, true);
            channelConfig.set(CommonChannelConfigKeys.serverSslConfig, sslConfig);
            channelConfig.set(CommonChannelConfigKeys.sslContextFactory, new BaseSslContextFactory(registry, sslConfig));
            addrsToChannels.put(new NamedSocketAddress("http_mtls", sockAddr), new Http1MutualSslChannelInitializer(metricId, channelConfig, channelDependencies, clientChannels));
            logAddrConfigured(sockAddr, sslConfig);
            break;
        /* Settings to be used when running behind an ELB TCP listener with proxy protocol as a Push notification
             * server using WebSockets */
        case WEBSOCKET:
            channelConfig.set(CommonChannelConfigKeys.allowProxyHeadersWhen, StripUntrustedProxyHeadersHandler.AllowWhen.NEVER);
            channelConfig.set(CommonChannelConfigKeys.preferProxyProtocolForClientIp, true);
            channelConfig.set(CommonChannelConfigKeys.isSSlFromIntermediary, false);
            channelConfig.set(CommonChannelConfigKeys.withProxyProtocol, true);
            channelDependencies.set(ZuulDependencyKeys.pushConnectionRegistry, pushConnectionRegistry);
            addrsToChannels.put(new NamedSocketAddress("websocket", sockAddr), new SampleWebSocketPushChannelInitializer(metricId, channelConfig, channelDependencies, clientChannels));
            logAddrConfigured(sockAddr);
            // port to accept push message from the backend, should be accessible on internal network only.
            addrsToChannels.put(new NamedSocketAddress("http.push", pushSockAddr), pushSenderInitializer);
            logAddrConfigured(pushSockAddr);
            break;
        /* Settings to be used when running behind an ELB TCP listener with proxy protocol as a Push notification
             * server using Server Sent Events (SSE) */
        case SSE:
            channelConfig.set(CommonChannelConfigKeys.allowProxyHeadersWhen, StripUntrustedProxyHeadersHandler.AllowWhen.NEVER);
            channelConfig.set(CommonChannelConfigKeys.preferProxyProtocolForClientIp, true);
            channelConfig.set(CommonChannelConfigKeys.isSSlFromIntermediary, false);
            channelConfig.set(CommonChannelConfigKeys.withProxyProtocol, true);
            channelDependencies.set(ZuulDependencyKeys.pushConnectionRegistry, pushConnectionRegistry);
            addrsToChannels.put(new NamedSocketAddress("sse", sockAddr), new SampleSSEPushChannelInitializer(metricId, channelConfig, channelDependencies, clientChannels));
            logAddrConfigured(sockAddr);
            // port to accept push message from the backend, should be accessible on internal network only.
            addrsToChannels.put(new NamedSocketAddress("http.push", pushSockAddr), pushSenderInitializer);
            logAddrConfigured(pushSockAddr);
            break;
    }
    return Collections.unmodifiableMap(addrsToChannels);
}

Example 27 with DynamicIntProperty

use of com.netflix.config.DynamicIntProperty in project spring-cloud-netflix by spring-cloud.

the class AbstractRibbonCommand method getSetter.

protected static Setter getSetter(final String commandKey, ZuulProperties zuulProperties, IClientConfig config) {
    // @formatter:off
    Setter commandSetter = Setter.withGroupKey(HystrixCommandGroupKey.Factory.asKey("RibbonCommand")).andCommandKey(HystrixCommandKey.Factory.asKey(commandKey));
    final HystrixCommandProperties.Setter setter = createSetter(config, commandKey, zuulProperties);
    if (zuulProperties.getRibbonIsolationStrategy() == ExecutionIsolationStrategy.SEMAPHORE) {
        final String name = ZuulConstants.ZUUL_EUREKA + commandKey + ".semaphore.maxSemaphores";
        // we want to default to semaphore-isolation since this wraps
        // 2 others commands that are already thread isolated
        final DynamicIntProperty value = DynamicPropertyFactory.getInstance().getIntProperty(name, zuulProperties.getSemaphore().getMaxSemaphores());
        setter.withExecutionIsolationSemaphoreMaxConcurrentRequests(value.get());
    } else if (zuulProperties.getThreadPool().isUseSeparateThreadPools()) {
        final String threadPoolKey = zuulProperties.getThreadPool().getThreadPoolKeyPrefix() + commandKey;
        commandSetter.andThreadPoolKey(HystrixThreadPoolKey.Factory.asKey(threadPoolKey));
    }
    return commandSetter.andCommandPropertiesDefaults(setter);
// @formatter:on
}

Example 28 with DynamicIntProperty

use of com.netflix.config.DynamicIntProperty in project java-chassis by ServiceComb.

the class MonitorConstant method getInterval.

public static int getInterval() {
    DynamicIntProperty property = DynamicPropertyFactory.getInstance().getIntProperty("servicecomb.monitor.client.interval", DEFAULT_INTERVAL);
    int val = property.getValue();
    if (val < MIN_INTERVAL_MILLISECONDS) {
        return MIN_INTERVAL_MILLISECONDS;
    }
    return val;
}

Example 29 with DynamicIntProperty

use of com.netflix.config.DynamicIntProperty in project java-chassis by ServiceComb.

the class FaultInjectionConfig method getConfigVal.

public static int getConfigVal(String config, int defaultValue) {
    DynamicIntProperty dynamicIntProperty = DynamicPropertyFactory.getInstance().getIntProperty(config, defaultValue);
    cfgCallback.computeIfAbsent(config, key -> {
        dynamicIntProperty.addCallback(() -> {
            int newValue = dynamicIntProperty.get();
            String cfgName = dynamicIntProperty.getName();
            // store the value in config center map and check for next requests.
            FaultInjectionUtil.setConfigCenterValue(cfgName, new AtomicInteger(newValue));
            LOGGER.info("{} changed to {}", cfgName, newValue);
        });
        return config;
    });
    return dynamicIntProperty.get();
}

Example 30 with DynamicIntProperty

use of com.netflix.config.DynamicIntProperty in project java-chassis by ServiceComb.

the class DynamicPropertiesImpl method getIntProperty.

@Override
public int getIntProperty(String propertyName, IntConsumer consumer, int defaultValue) {
    DynamicIntProperty prop = propertyFactoryInstance().getIntProperty(propertyName, defaultValue);
    prop.addCallback(() -> consumer.accept(prop.get()));
    return prop.get();
}