Examples with EurekaClient com.netflix.discovery.EurekaClient used on opensource projects

Example 16 with EurekaClient

use of com.netflix.discovery.EurekaClient in project ribbon by Netflix.

the class EurekaNotificationServerListUpdaterTest method testTaskAlreadyQueued.

@Test
public void testTaskAlreadyQueued() throws Exception {
    EurekaNotificationServerListUpdater serverListUpdater = new EurekaNotificationServerListUpdater(new Provider<EurekaClient>() {

        @Override
        public EurekaClient get() {
            return eurekaClientMock;
        }
    }, testExecutor);
    try {
        Capture<EurekaEventListener> eventListenerCapture = new Capture<EurekaEventListener>();
        eurekaClientMock.registerEventListener(EasyMock.capture(eventListenerCapture));
        EasyMock.replay(eurekaClientMock);
        final CountDownLatch countDownLatch = new CountDownLatch(1);
        serverListUpdater.start(new ServerListUpdater.UpdateAction() {

            @Override
            public void doUpdate() {
                if (countDownLatch.getCount() == 0) {
                    Assert.fail("should only countdown once");
                }
                countDownLatch.countDown();
            }
        });
        eventListenerCapture.getValue().onEvent(new CacheRefreshedEvent());
        eventListenerCapture.getValue().onEvent(new CacheRefreshedEvent());
        Assert.assertTrue(countDownLatch.await(2, TimeUnit.SECONDS));
        // sleep a bit more
        Thread.sleep(100);
        Assert.assertFalse(serverListUpdater.updateQueued.get());
    } finally {
        serverListUpdater.stop();
        EasyMock.verify(eurekaClientMock);
    }
}

Example 17 with EurekaClient

use of com.netflix.discovery.EurekaClient in project nutzboot by nutzam.

the class FeignStarter method getLoadBalancer.

public Object getLoadBalancer(String name, FeignInject fc) {
    EurekaClient eurekaClient = ioc.get(EurekaClient.class, "eurekaClient");
    DefaultClientConfigImpl clientConfig = DefaultClientConfigImpl.getClientConfigWithDefaultValues(name);
    ServerList<DiscoveryEnabledServer> list = new DiscoveryEnabledNIWSServerList(name, () -> eurekaClient);
    ServerListFilter<DiscoveryEnabledServer> filter = new ZoneAffinityServerListFilter<DiscoveryEnabledServer>(clientConfig);
    ServerListUpdater updater = new EurekaNotificationServerListUpdater(() -> eurekaClient);
    IRule rule = null;
    switch(getLbRuleString(fc.lbRule())) {
        case "random":
            rule = new RandomRule();
            break;
        case "availability":
        default:
            AvailabilityFilteringRule _rule = new AvailabilityFilteringRule();
            _rule.initWithNiwsConfig(clientConfig);
            rule = _rule;
            break;
    }
    ZoneAwareLoadBalancer<DiscoveryEnabledServer> lb = LoadBalancerBuilder.<DiscoveryEnabledServer>newBuilder().withDynamicServerList(list).withRule(rule).withServerListFilter(filter).withServerListUpdater(updater).withClientConfig(clientConfig).buildDynamicServerListLoadBalancerWithUpdater();
    return LBClient.create(lb, clientConfig);
}

Example 18 with EurekaClient

use of com.netflix.discovery.EurekaClient in project hazelcast-eureka by hazelcast.

the class EurekaOnePropertyBasedClientConfigTest method checkPropertyBasedConfigurationWorking.

@Test
public void checkPropertyBasedConfigurationWorking() {
    EurekaClient client = strategy.getEurekaClient();
    assertThat(client, notNullValue());
    assertThat(client.getEurekaClientConfig(), notNullValue());
    assertThat(client.getEurekaClientConfig(), instanceOf(PropertyBasedEurekaClientConfig.class));
    assertThat(client.getEurekaClientConfig().getEurekaServerServiceUrls("default").get(0), is(properties.get("serviceUrl.default")));
}

Example 19 with EurekaClient

use of com.netflix.discovery.EurekaClient in project spring-cloud-netflix by spring-cloud.

the class DiscoveryClientConfigServiceAutoConfigurationTests method onWhenRequested.

@Test
public void onWhenRequested() throws Exception {
    setup("spring.cloud.config.discovery.enabled=true", "eureka.instance.metadataMap.foo:bar", "eureka.instance.nonSecurePort:7001", "eureka.instance.hostname:foo");
    assertEquals(1, this.context.getBeanNamesForType(EurekaDiscoveryClientConfigServiceAutoConfiguration.class).length);
    EurekaClient eurekaClient = this.context.getParent().getBean(EurekaClient.class);
    Mockito.verify(eurekaClient, times(2)).getInstancesByVipAddress(DEFAULT_CONFIG_SERVER, false);
    Mockito.verify(eurekaClient, times(1)).shutdown();
    ConfigClientProperties locator = this.context.getBean(ConfigClientProperties.class);
    assertEquals("http://foo:7001/", locator.getRawUri());
    ApplicationInfoManager infoManager = this.context.getBean(ApplicationInfoManager.class);
    assertEquals("bar", infoManager.getInfo().getMetadata().get("foo"));
}

Example 20 with EurekaClient

use of com.netflix.discovery.EurekaClient in project eureka by Netflix.

the class ExampleEurekaClient method main.

public static void main(String[] args) {
    ExampleEurekaClient sampleClient = new ExampleEurekaClient();
    // create the client
    ApplicationInfoManager applicationInfoManager = initializeApplicationInfoManager(new MyDataCenterInstanceConfig());
    EurekaClient client = initializeEurekaClient(applicationInfoManager, new DefaultEurekaClientConfig());
    // use the client
    sampleClient.sendRequestToServiceUsingEureka(client);
    // shutdown the client
    eurekaClient.shutdown();
}