Examples with V1EventSource io.kubernetes.client.openapi.models.V1EventSource used on opensource projects

Example 1 with V1EventSource

use of io.kubernetes.client.openapi.models.V1EventSource in project java by kubernetes-client.

the class EventCorrelatorTest method data.

// creates the test data
@Parameters
public static Collection<Object[]> data() {
    V1ObjectReference podRef = new V1ObjectReferenceBuilder().withApiVersion("v1").withName("my-pod").withNamespace("default").build();
    V1EventSource source = new V1EventSourceBuilder().withComponent("foo").withHost("bar").build();
    CoreV1Event firstEvent = new CoreV1EventBuilder().withMetadata(new V1ObjectMetaBuilder().withName("").withNamespace("").build()).withSource(source).withInvolvedObject(podRef).withReason("first").withCount(1).withMessage("am a first").build();
    CoreV1Event duplicatedEvent = new CoreV1EventBuilder().withMetadata(new V1ObjectMetaBuilder().withName("").withNamespace("").build()).withSource(source).withInvolvedObject(podRef).withReason("duplicated").withCount(1).withMessage("am a dup").build();
    CoreV1Event similarEvent = new CoreV1EventBuilder().withMetadata(new V1ObjectMetaBuilder().withName("").withNamespace("").build()).withSource(source).withInvolvedObject(podRef).withReason("similar").withCount(1).withMessage("am a similar").build();
    CoreV1Event aggregateEvent = new CoreV1EventBuilder().withMetadata(new V1ObjectMetaBuilder().withName("").withNamespace("").build()).withSource(source).withInvolvedObject(podRef).withReason("similar").withCount(1).withMessage(EventUtils.getAggregatedMessageByReason(similarEvent)).build();
    Object[][] data = new Object[][] { { // create a single event should work
    new CoreV1Event[] {}, deepCopy(firstEvent), deepCopy(firstEvent).count(1), false }, { // the same event should just count
    new CoreV1Event[] { deepCopy(duplicatedEvent) }, deepCopy(duplicatedEvent), deepCopy(duplicatedEvent).count(2), false }, { // the same event should just count even if more than aggregate
    deepCopyFor(duplicatedEvent, EventAggregator.DEFAULT_MAX_EVENT_LOCAL_KEYS), deepCopy(duplicatedEvent), deepCopy(duplicatedEvent).count(EventAggregator.DEFAULT_MAX_EVENT_LOCAL_KEYS + 1), false }, { // the same event is spam if too frequent
    deepCopyFor(duplicatedEvent, EventSpamFilter.DEFAULT_TOKEN_BUCKET_CAPACITY + 1), deepCopy(duplicatedEvent), null, true }, { // similar events should be aggregated
    deepCopyWithSimilarMessageFor(similarEvent, similarEvent.getMessage(), EventAggregator.DEFAULT_MAX_EVENT_LOCAL_KEYS - 1), deepCopy(similarEvent), deepCopy(aggregateEvent), false }, { // similar events many times should count the aggregate
    deepCopyWithSimilarMessageFor(similarEvent, similarEvent.getMessage(), EventAggregator.DEFAULT_MAX_EVENT_LOCAL_KEYS), deepCopy(similarEvent), deepCopy(aggregateEvent).count(2), false } };
    return Arrays.asList(data);
}

Example 2 with V1EventSource

use of io.kubernetes.client.openapi.models.V1EventSource in project java by kubernetes-client.

the class EventAggregatorTest method testSpammingEventsShouldBeAggregated.

@Test
public void testSpammingEventsShouldBeAggregated() {
    String aggregatedMessage = "noxu";
    EventAggregator aggregator = new EventAggregator(100, EventUtils::getAggregatedAndLocalKeyByReason, event -> aggregatedMessage);
    for (int i = 0; i < aggregator.getMaxEvents() - 1; i++) {
        String message = aggregator.aggregate(new CoreV1EventBuilder().withSource(new V1EventSource()).withInvolvedObject(new V1ObjectReference()).withMessage("foo: " + i).build()).getLeft().getMessage();
        assertNotEquals(aggregatedMessage, message);
    }
    CoreV1Event aggregatedEvent = aggregator.aggregate(new CoreV1EventBuilder().withSource(new V1EventSource()).withInvolvedObject(new V1ObjectReference()).withMessage("not_noxu").build()).getLeft();
    assertEquals(aggregatedMessage, aggregatedEvent.getMessage());
}

Example 3 with V1EventSource

use of io.kubernetes.client.openapi.models.V1EventSource in project java by kubernetes-client.

the class ControllerExample method main.

public static void main(String[] args) throws IOException {
    CoreV1Api coreV1Api = new CoreV1Api();
    ApiClient apiClient = coreV1Api.getApiClient();
    OkHttpClient httpClient = apiClient.getHttpClient().newBuilder().readTimeout(0, TimeUnit.SECONDS).build();
    apiClient.setHttpClient(httpClient);
    // instantiating an informer-factory, and there should be only one informer-factory
    // globally.
    SharedInformerFactory informerFactory = new SharedInformerFactory();
    // registering node-informer into the informer-factory.
    SharedIndexInformer<V1Node> nodeInformer = informerFactory.sharedIndexInformerFor((CallGeneratorParams params) -> {
        return coreV1Api.listNodeCall(null, null, null, null, null, null, params.resourceVersion, null, params.timeoutSeconds, params.watch, null);
    }, V1Node.class, V1NodeList.class);
    informerFactory.startAllRegisteredInformers();
    EventBroadcaster eventBroadcaster = new LegacyEventBroadcaster(coreV1Api);
    // nodeReconciler prints node information on events
    NodePrintingReconciler nodeReconciler = new NodePrintingReconciler(nodeInformer, eventBroadcaster.newRecorder(new V1EventSource().host("localhost").component("node-printer")));
    // Use builder library to construct a default controller.
    Controller controller = ControllerBuilder.defaultBuilder(informerFactory).watch((workQueue) -> ControllerBuilder.controllerWatchBuilder(V1Node.class, workQueue).withWorkQueueKeyFunc((V1Node node) -> new Request(node.getMetadata().getName())).withOnAddFilter((V1Node createdNode) -> createdNode.getMetadata().getName().startsWith(// optional, set onAdd filter
    "docker-")).withOnUpdateFilter((V1Node oldNode, V1Node newNode) -> newNode.getMetadata().getName().startsWith(// optional, set onUpdate filter
    "docker-")).withOnDeleteFilter((V1Node deletedNode, Boolean stateUnknown) -> deletedNode.getMetadata().getName().startsWith(// optional, set onDelete filter
    "docker-")).build()).withReconciler(// required, set the actual reconciler
    nodeReconciler).withName(// optional, set name for controller
    "node-printing-controller").withWorkerCount(// optional, set worker thread count
    4).withReadyFunc(// optional, only starts controller when the
    nodeInformer::hasSynced).build();
    // Use builder library to manage one or multiple controllers.
    ControllerManager controllerManager = ControllerBuilder.controllerManagerBuilder(informerFactory).addController(controller).build();
    LeaderElectingController leaderElectingController = new LeaderElectingController(new LeaderElector(new LeaderElectionConfig(new EndpointsLock("kube-system", "leader-election", "foo"), Duration.ofMillis(10000), Duration.ofMillis(8000), Duration.ofMillis(5000))), controllerManager);
    leaderElectingController.run();
}