com.netflix.discovery.CacheRefreshedEvent Java Examples
The following examples show how to use
com.netflix.discovery.CacheRefreshedEvent.
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Example #1
Source File: DiscoveryClientConfig.java From api-layer with Eclipse Public License 2.0 | 6 votes |
@Bean(destroyMethod = "shutdown") @RefreshScope public ApimlDiscoveryClient eurekaClient(ApplicationInfoManager manager, EurekaClientConfig config, EurekaInstanceConfig instance, @Autowired(required = false) HealthCheckHandler healthCheckHandler ) { ApplicationInfoManager appManager; if (AopUtils.isAopProxy(manager)) { appManager = ProxyUtils.getTargetObject(manager); } else { appManager = manager; } final ApimlDiscoveryClient discoveryClientClient = new ApimlDiscoveryClient(appManager, config, this.optionalArgs, this.context); discoveryClientClient.registerHealthCheck(healthCheckHandler); discoveryClientClient.registerEventListener(event -> { if (event instanceof CacheRefreshedEvent) { refreshableRouteLocators.forEach(RefreshableRouteLocator::refresh); zuulHandlerMapping.setDirty(true); } }); return discoveryClientClient; }
Example #2
Source File: DiscoveryClientTestConfig.java From api-layer with Eclipse Public License 2.0 | 6 votes |
@Bean(destroyMethod = "shutdown") @RefreshScope public ApimlDiscoveryClientStub eurekaClient(ApplicationInfoManager manager, EurekaClientConfig config, EurekaInstanceConfig instance, @Autowired(required = false) HealthCheckHandler healthCheckHandler, ApplicationRegistry applicationRegistry ) { ApplicationInfoManager appManager; if (AopUtils.isAopProxy(manager)) { appManager = ProxyUtils.getTargetObject(manager); } else { appManager = manager; } final ApimlDiscoveryClientStub discoveryClient = new ApimlDiscoveryClientStub(appManager, config, this.optionalArgs, this.context, applicationRegistry); discoveryClient.registerHealthCheck(healthCheckHandler); discoveryClient.registerEventListener(event -> { if (event instanceof CacheRefreshedEvent) { refreshableRouteLocators.forEach(RefreshableRouteLocator::refresh); zuulHandlerMapping.setDirty(true); } }); return discoveryClient; }
Example #3
Source File: ServiceCacheEvictorTest.java From api-layer with Eclipse Public License 2.0 | 6 votes |
@Test void testService() { serviceCacheEvictor.onEvent(mock(CacheRefreshedEvent.class)); verify(apimlLoadBalancer1, never()).updateListOfServers(); serviceCacheEvictor.evictCacheService("service1"); serviceCacheEvictor.evictCacheService("service2"); serviceCacheEvictor.onEvent(mock(CacheRefreshedEvent.class)); serviceCacheEvicts.forEach(x -> { verify(x, times(1)).evictCacheService("service1"); verify(x, times(1)).evictCacheService("service2"); }); verify(apimlLoadBalancer1, times(1)).updateListOfServers(); serviceCacheEvictor.evictCacheService("service3"); serviceCacheEvictor.evictCacheAllService(); serviceCacheEvictor.evictCacheService("service4"); serviceCacheEvictor.onEvent(mock(CacheRefreshedEvent.class)); serviceCacheEvicts.forEach(x -> { verify(x, never()).evictCacheService("service3"); verify(x, times(1)).evictCacheAllService(); }); verify(apimlLoadBalancer3, times(3)).updateListOfServers(); }
Example #4
Source File: EurekaDynamicServerListLoadBalancerTest.java From ribbon with Apache License 2.0 | 5 votes |
@Test public void testLoadBalancerHappyCase() throws Exception { Assert.assertNotEquals("the two test server list counts should be different", secondServerListSize, initialServerListSize); DynamicServerListLoadBalancer<DiscoveryEnabledServer> lb = null; try { Capture<EurekaEventListener> eventListenerCapture = new Capture<EurekaEventListener>(); eurekaClientMock.registerEventListener(EasyMock.capture(eventListenerCapture)); PowerMock.replay(DiscoveryClient.class); PowerMock.replay(eurekaClientMock); // actual testing // initial creation and loading of the first serverlist lb = new DynamicServerListLoadBalancer<DiscoveryEnabledServer>( config, new AvailabilityFilteringRule(), new DummyPing(), new DiscoveryEnabledNIWSServerList(vipAddress, eurekaClientProvider), new ZoneAffinityServerListFilter<DiscoveryEnabledServer>(), new EurekaNotificationServerListUpdater(eurekaClientProvider) ); Assert.assertEquals(initialServerListSize, lb.getServerCount(false)); // trigger an eureka CacheRefreshEvent eventListenerCapture.getValue().onEvent(new CacheRefreshedEvent()); Assert.assertTrue(verifyFinalServerListCount(secondServerListSize, lb)); } finally { if (lb != null) { lb.shutdown(); PowerMock.verify(eurekaClientMock); PowerMock.verify(DiscoveryClient.class); } } }
Example #5
Source File: EurekaNotificationServerListUpdaterTest.java From ribbon with Apache License 2.0 | 5 votes |
@Test public void testEurekaClientUnregister() { ThreadPoolExecutor executorMock = EasyMock.createMock(ThreadPoolExecutor.class); EasyMock.expect(executorMock.isShutdown()).andReturn(Boolean.TRUE); EurekaNotificationServerListUpdater serverListUpdater = new EurekaNotificationServerListUpdater( new Provider<EurekaClient>() { @Override public EurekaClient get() { return eurekaClientMock; } }, executorMock ); try { Capture<EurekaEventListener> registeredListener = new Capture<EurekaEventListener>(); eurekaClientMock.registerEventListener(EasyMock.capture(registeredListener)); EasyMock.replay(eurekaClientMock); EasyMock.replay(executorMock); serverListUpdater.start(new ServerListUpdater.UpdateAction() { @Override public void doUpdate() { Assert.fail("should not reach here"); } }); registeredListener.getValue().onEvent(new CacheRefreshedEvent()); } finally { EasyMock.verify(executorMock); EasyMock.verify(eurekaClientMock); } }
Example #6
Source File: ServiceCacheEvictor.java From api-layer with Eclipse Public License 2.0 | 5 votes |
@Override public synchronized void onEvent(EurekaEvent event) { if (event instanceof CacheRefreshedEvent) { if (!evictAll && toEvict.isEmpty()) return; if (evictAll) { serviceCacheEvicts.forEach(ServiceCacheEvict::evictCacheAllService); loadBalancerRegistry.values().forEach(DynamicServerListLoadBalancer::updateListOfServers); evictAll = false; } else { toEvict.forEach(ServiceRef::evict); toEvict.clear(); } loadBalancerRegistry.values().forEach(DynamicServerListLoadBalancer::updateListOfServers); } }
Example #7
Source File: EurekaContainerHealthService.java From titus-control-plane with Apache License 2.0 | 5 votes |
private Flux<ContainerHealthEvent> handleEurekaEvent(EurekaEvent event, ConcurrentMap<String, ContainerHealthEvent> state) { if (!(event instanceof CacheRefreshedEvent)) { return Flux.empty(); } List<Pair<Job, List<Task>>> allJobsAndTasks = jobOperations.getJobsAndTasks(); List<Task> allTasks = new ArrayList<>(); List<ContainerHealthEvent> events = new ArrayList<>(); allJobsAndTasks.forEach(jobAndTasks -> { jobAndTasks.getRight().forEach(task -> { handleTaskStateUpdate(jobAndTasks.getLeft(), task, state).ifPresent(events::add); allTasks.add(task); }); }); // Cleanup, in case we have stale entries. Set<String> unknownTaskIds = CollectionsExt.copyAndRemove(state.keySet(), allTasks.stream().map(Task::getId).collect(Collectors.toSet())); unknownTaskIds.forEach(taskId -> { state.remove(taskId); // Assume the task was terminated. ContainerHealthStatus terminatedStatus = ContainerHealthStatus.newBuilder() .withTaskId(taskId) .withTimestamp(titusRuntime.getClock().wallTime()) .withState(ContainerHealthState.Terminated) .withReason("terminated") .build(); events.add(ContainerHealthUpdateEvent.healthChanged(terminatedStatus)); }); return Flux.fromIterable(events); }
Example #8
Source File: EurekaClientEventListener.java From summerframework with Apache License 2.0 | 5 votes |
@Override public void onEvent(EurekaEvent event) { if (event instanceof CacheRefreshedEvent) { publisher.publishEvent(new EurekaClientLocalCacheRefreshedEvent((CacheRefreshedEvent)event)); } else if (event instanceof StatusChangeEvent) { publisher.publishEvent(new EurekaClientStatusChangeEvent((StatusChangeEvent)event)); } }
Example #9
Source File: EurekaAgentStatusMonitorTest.java From titus-control-plane with Apache License 2.0 | 5 votes |
@Test public void testTerminatedInstanceEvent() { ExtTestSubscriber<AgentStatus> testSubscriber = new ExtTestSubscriber<>(); monitor.monitor().subscribe(testSubscriber); // Trigger instance up event. mockStatusInEureka(instance, InstanceStatus.UP); assertThat(testSubscriber.takeNext().getStatusCode()).isEqualTo(AgentStatusCode.Healthy); // Simulate termination of an agent instance. agentComponentStub.terminateInstance(agentComponentStub.getFirstInstance().getId(), true); monitor.onEvent(new CacheRefreshedEvent()); assertThat(testSubscriber.takeNext().getStatusCode()).isEqualTo(AgentStatusCode.Terminated); }
Example #10
Source File: EurekaAgentStatusMonitorTest.java From titus-control-plane with Apache License 2.0 | 5 votes |
private void mockStatusInEureka(AgentInstance instance, InstanceStatus eurekaStatus) { InstanceInfo instanceInfo = InstanceInfo.Builder.newBuilder() .setInstanceId(instance.getId()) .setAppName("testApp") .setStatus(eurekaStatus) .build(); when(eurekaClient.getInstancesById(instance.getId())).thenReturn(singletonList(instanceInfo)); monitor.onEvent(new CacheRefreshedEvent()); }
Example #11
Source File: SingleServiceLoadBalancer.java From titus-control-plane with Apache License 2.0 | 4 votes |
@Override public void onEvent(EurekaEvent event) { if (event instanceof CacheRefreshedEvent) { refresh(); } }
Example #12
Source File: EurekaNotificationServerListUpdaterTest.java From ribbon with Apache License 2.0 | 4 votes |
@Test public void testSubmitExceptionClearQueued() { ThreadPoolExecutor executorMock = EasyMock.createMock(ThreadPoolExecutor.class); EasyMock.expect(executorMock.submit(EasyMock.isA(Runnable.class))) .andThrow(new RejectedExecutionException("test exception")); EasyMock.expect(executorMock.isShutdown()).andReturn(Boolean.FALSE); EurekaNotificationServerListUpdater serverListUpdater = new EurekaNotificationServerListUpdater( new Provider<EurekaClient>() { @Override public EurekaClient get() { return eurekaClientMock; } }, executorMock ); try { Capture<EurekaEventListener> eventListenerCapture = new Capture<EurekaEventListener>(); eurekaClientMock.registerEventListener(EasyMock.capture(eventListenerCapture)); EasyMock.replay(eurekaClientMock); EasyMock.replay(executorMock); serverListUpdater.start(new ServerListUpdater.UpdateAction() { @Override public void doUpdate() { Assert.fail("should not reach here"); } }); eventListenerCapture.getValue().onEvent(new CacheRefreshedEvent()); Assert.assertFalse(serverListUpdater.updateQueued.get()); } finally { serverListUpdater.stop(); EasyMock.verify(executorMock); EasyMock.verify(eurekaClientMock); } }
Example #13
Source File: EurekaNotificationServerListUpdaterTest.java From ribbon with Apache License 2.0 | 4 votes |
@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)); Thread.sleep(100); // sleep a bit more Assert.assertFalse(serverListUpdater.updateQueued.get()); } finally { serverListUpdater.stop(); EasyMock.verify(eurekaClientMock); } }
Example #14
Source File: EurekaNotificationServerListUpdaterTest.java From ribbon with Apache License 2.0 | 4 votes |
@Test public void testStopWithCommonExecutor() throws Exception { EurekaNotificationServerListUpdater serverListUpdater1 = new EurekaNotificationServerListUpdater( new Provider<EurekaClient>() { @Override public EurekaClient get() { return eurekaClientMock; } }, testExecutor ); EurekaNotificationServerListUpdater serverListUpdater2 = new EurekaNotificationServerListUpdater( new Provider<EurekaClient>() { @Override public EurekaClient get() { return eurekaClientMock2; } }, testExecutor ); Capture<EurekaEventListener> eventListenerCapture = new Capture<EurekaEventListener>(); eurekaClientMock.registerEventListener(EasyMock.capture(eventListenerCapture)); Capture<EurekaEventListener> eventListenerCapture2 = new Capture<EurekaEventListener>(); eurekaClientMock2.registerEventListener(EasyMock.capture(eventListenerCapture2)); EasyMock.replay(eurekaClientMock); EasyMock.replay(eurekaClientMock2); final CountDownLatch updateCountLatch = new CountDownLatch(2); serverListUpdater1.start(new ServerListUpdater.UpdateAction() { @Override public void doUpdate() { updateCountLatch.countDown(); } }); serverListUpdater2.start(new ServerListUpdater.UpdateAction() { @Override public void doUpdate() { updateCountLatch.countDown(); } }); eventListenerCapture.getValue().onEvent(new CacheRefreshedEvent()); eventListenerCapture2.getValue().onEvent(new CacheRefreshedEvent()); Assert.assertTrue(updateCountLatch.await(2, TimeUnit.SECONDS)); // latch is for both serverListUpdater1.stop(); serverListUpdater2.stop(); EasyMock.verify(eurekaClientMock); EasyMock.verify(eurekaClientMock2); }
Example #15
Source File: EurekaNotificationServerListUpdaterTest.java From ribbon with Apache License 2.0 | 4 votes |
@Test public void testUpdating() 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 AtomicBoolean firstTime = new AtomicBoolean(false); final CountDownLatch firstLatch = new CountDownLatch(1); final CountDownLatch secondLatch = new CountDownLatch(1); serverListUpdater.start(new ServerListUpdater.UpdateAction() { @Override public void doUpdate() { if (firstTime.compareAndSet(false, true)) { firstLatch.countDown(); } else { secondLatch.countDown(); } } }); eventListenerCapture.getValue().onEvent(new CacheRefreshedEvent()); Assert.assertTrue(firstLatch.await(2, TimeUnit.SECONDS)); // wait a bit for the updateQueued flag to be reset for (int i = 1; i < 10; i++) { if (serverListUpdater.updateQueued.get()) { Thread.sleep(i * 100); } else { break; } } eventListenerCapture.getValue().onEvent(new CacheRefreshedEvent()); Assert.assertTrue(secondLatch.await(2, TimeUnit.SECONDS)); } finally { serverListUpdater.stop(); EasyMock.verify(eurekaClientMock); } }
Example #16
Source File: EurekaServerStub.java From titus-control-plane with Apache License 2.0 | 4 votes |
private void triggerCacheRefreshUpdate() { eventListeners.forEach(l -> l.onEvent(new CacheRefreshedEvent())); }
Example #17
Source File: EurekaHostCallerIdResolver.java From titus-control-plane with Apache License 2.0 | 4 votes |
@Override public void onEvent(EurekaEvent event) { if (event instanceof CacheRefreshedEvent) { refreshAddressCache(); } }
Example #18
Source File: EurekaAgentStatusMonitor.java From titus-control-plane with Apache License 2.0 | 4 votes |
@Override public void onEvent(EurekaEvent event) { if (event instanceof CacheRefreshedEvent) { refreshAgentDiscoveryStatus(); } }
Example #19
Source File: EurekaClientLocalCacheRefreshedEvent.java From summerframework with Apache License 2.0 | 4 votes |
@Override public CacheRefreshedEvent getSource() { return source; }
Example #20
Source File: EurekaClientLocalCacheRefreshedEvent.java From summerframework with Apache License 2.0 | 4 votes |
public EurekaClientLocalCacheRefreshedEvent(CacheRefreshedEvent source) { super(source); }