Examples with ZoneAwareLoadBalancer com.netflix.loadbalancer.ZoneAwareLoadBalancer used on opensource projects

Example 1 with ZoneAwareLoadBalancer

use of com.netflix.loadbalancer.ZoneAwareLoadBalancer in project camel by apache.

the class RibbonLoadBalancer method createLoadBalancer.

// ************************
// Helpers
// ************************
private ZoneAwareLoadBalancer<RibbonServiceDefinition> createLoadBalancer(String serviceName, ServiceDiscovery serviceDiscovery) {
    // setup client config
    IClientConfig config = configuration.getClientName() != null ? IClientConfig.Builder.newBuilder(configuration.getClientName()).build() : IClientConfig.Builder.newBuilder().build();
    if (configuration.getClientConfig() != null) {
        for (Map.Entry<String, String> entry : configuration.getClientConfig().entrySet()) {
            IClientConfigKey key = IClientConfigKey.Keys.valueOf(entry.getKey());
            String value = entry.getValue();
            LOGGER.debug("RibbonClientConfig: {}={}", key.key(), value);
            config.set(key, value);
        }
    }
    return new ZoneAwareLoadBalancer<>(config, configuration.getRuleOrDefault(RoundRobinRule::new), configuration.getPingOrDefault(DummyPing::new), new RibbonServerList(serviceName, serviceDiscovery, serviceFilter), null, new PollingServerListUpdater(config));
}

Example 2 with ZoneAwareLoadBalancer

use of com.netflix.loadbalancer.ZoneAwareLoadBalancer in project spring-cloud-netflix by spring-cloud.

the class EurekaRibbonClientConfigurationTests method basicConfigurationCreatedForLoadBalancer.

@Test
@Ignore
public void basicConfigurationCreatedForLoadBalancer() {
    EurekaClientConfigBean client = new EurekaClientConfigBean();
    EurekaInstanceConfigBean configBean = getEurekaInstanceConfigBean();
    client.getAvailabilityZones().put(client.getRegion(), "foo");
    SpringClientFactory clientFactory = new SpringClientFactory();
    EurekaRibbonClientConfiguration clientPreprocessor = new EurekaRibbonClientConfiguration(client, "service", configBean, false);
    clientPreprocessor.preprocess();
    ILoadBalancer balancer = clientFactory.getLoadBalancer("service");
    assertNotNull(balancer);
    @SuppressWarnings("unchecked") ZoneAwareLoadBalancer<DiscoveryEnabledServer> aware = (ZoneAwareLoadBalancer<DiscoveryEnabledServer>) balancer;
    assertTrue(aware.getServerListImpl() instanceof DomainExtractingServerList);
    assertEquals("foo", ConfigurationManager.getDeploymentContext().getValue(ContextKey.zone));
}

Example 3 with ZoneAwareLoadBalancer

use of com.netflix.loadbalancer.ZoneAwareLoadBalancer in project spring-cloud-netflix by spring-cloud.

the class RibbonClientConfigurationIntegrationTests method testLoadBalancerConstruction.

@Test
public void testLoadBalancerConstruction() {
    ILoadBalancer loadBalancer = clientFactory.getInstance("test", ILoadBalancer.class);
    assertThat(loadBalancer, is(instanceOf(ZoneAwareLoadBalancer.class)));
    ZoneAwareLoadBalancer lb = (ZoneAwareLoadBalancer) loadBalancer;
    ServerListUpdater serverListUpdater = (PollingServerListUpdater) ReflectionTestUtils.getField(loadBalancer, "serverListUpdater");
    Long refreshIntervalMs = (Long) ReflectionTestUtils.getField(serverListUpdater, "refreshIntervalMs");
    // assertThat(refreshIntervalMs, equalTo(999L));
    ServerListUpdater updater = clientFactory.getInstance("test", ServerListUpdater.class);
    assertThat(updater, is(sameInstance(serverListUpdater)));
}

Example 4 with ZoneAwareLoadBalancer

use of com.netflix.loadbalancer.ZoneAwareLoadBalancer in project ribbon by Netflix.

the class SampleApp method main.

public static void main(String[] args) throws Exception {
    // 1
    ConfigurationManager.loadPropertiesFromResources("sample-client.properties");
    System.out.println(ConfigurationManager.getConfigInstance().getProperty("sample-client.ribbon.listOfServers"));
    // 2
    RestClient client = (RestClient) ClientFactory.getNamedClient("sample-client");
    // 3
    HttpRequest request = HttpRequest.newBuilder().uri(new URI("/")).build();
    for (int i = 0; i < 20; i++) {
        // 4
        HttpResponse response = client.executeWithLoadBalancer(request);
        System.out.println("Status code for " + response.getRequestedURI() + "  :" + response.getStatus());
    }
    ZoneAwareLoadBalancer lb = (ZoneAwareLoadBalancer) client.getLoadBalancer();
    System.out.println(lb.getLoadBalancerStats());
    ConfigurationManager.getConfigInstance().setProperty("sample-client.ribbon.listOfServers", // 5
    "www.linkedin.com:80,www.google.com:80");
    System.out.println("changing servers ...");
    // 6
    Thread.sleep(3000);
    for (int i = 0; i < 20; i++) {
        HttpResponse response = client.executeWithLoadBalancer(request);
        System.out.println("Status code for " + response.getRequestedURI() + "  : " + response.getStatus());
    }
    // 7
    System.out.println(lb.getLoadBalancerStats());
}

Example 5 with ZoneAwareLoadBalancer

use of com.netflix.loadbalancer.ZoneAwareLoadBalancer in project ribbon by Netflix.

the class SampleApp method main.

public static void main(String[] args) throws Exception {
    // 1
    ConfigurationManager.loadPropertiesFromResources("sample-client.properties");
    System.out.println(ConfigurationManager.getConfigInstance().getProperty("sample-client.ribbon.listOfServers"));
    // 2
    RestClient client = (RestClient) ClientFactory.getNamedClient("sample-client");
    // 3
    HttpRequest request = HttpRequest.newBuilder().uri(new URI("/")).build();
    for (int i = 0; i < 20; i++) {
        // 4
        HttpResponse response = client.executeWithLoadBalancer(request);
        System.out.println("Status code for " + response.getRequestedURI() + "  :" + response.getStatus());
    }
    @SuppressWarnings("rawtypes") ZoneAwareLoadBalancer lb = (ZoneAwareLoadBalancer) client.getLoadBalancer();
    System.out.println(lb.getLoadBalancerStats());
    ConfigurationManager.getConfigInstance().setProperty("sample-client.ribbon.listOfServers", // 5
    "www.linkedin.com:80,www.google.com:80");
    System.out.println("changing servers ...");
    // 6
    Thread.sleep(3000);
    for (int i = 0; i < 20; i++) {
        HttpResponse response = null;
        try {
            response = client.executeWithLoadBalancer(request);
            System.out.println("Status code for " + response.getRequestedURI() + "  : " + response.getStatus());
        } finally {
            if (response != null) {
                response.close();
            }
        }
    }
    // 7
    System.out.println(lb.getLoadBalancerStats());
}