Examples with KubernetesReconcilerWatch io.kubernetes.client.spring.extended.controller.annotation.KubernetesReconcilerWatch used on opensource projects

Example 1 with KubernetesReconcilerWatch

use of io.kubernetes.client.spring.extended.controller.annotation.KubernetesReconcilerWatch in project java by kubernetes-client.

the class KubernetesControllerFactory method getDeleteFilters.

private Map<Class, DeleteFilterAdaptor> getDeleteFilters(KubernetesReconcilerWatches watches, Reconciler reconciler) {
    Map<Class, DeleteFilterAdaptor> filters = new HashMap<>();
    Set<Method> allAnnotatedMethods = new HashSet<>();
    Set<Method> adoptedMethods = new HashSet<>();
    for (KubernetesReconcilerWatch watch : watches.value()) {
        for (Method method : reconciler.getClass().getMethods()) {
            DeleteWatchEventFilter annotation = method.getAnnotation(DeleteWatchEventFilter.class);
            if (annotation == null) {
                continue;
            }
            if (watch.apiTypeClass().equals(annotation.apiTypeClass())) {
                if (filters.containsKey(watch.apiTypeClass())) {
                    log.warn("Duplicated watch DELETE event filter upon apiType {}", annotation.apiTypeClass());
                }
                filters.put(watch.apiTypeClass(), new DeleteFilterAdaptor(reconciler, method));
                adoptedMethods.add(method);
            }
            allAnnotatedMethods.add(method);
        }
    }
    allAnnotatedMethods.removeAll(adoptedMethods);
    if (allAnnotatedMethods.size() > 0) {
        log.warn("Dangling watch DELETE event filters {}", StringUtils.join(allAnnotatedMethods, ","));
    }
    return filters;
}

Example 2 with KubernetesReconcilerWatch

use of io.kubernetes.client.spring.extended.controller.annotation.KubernetesReconcilerWatch in project java by kubernetes-client.

the class KubernetesControllerFactory method buildController.

private Controller buildController(SharedInformerFactory sharedInformerFactory, Reconciler r) throws BeansException {
    KubernetesReconciler kubernetesReconciler = r.getClass().getAnnotation(KubernetesReconciler.class);
    String reconcilerName = kubernetesReconciler.value();
    KubernetesReconcilerWatches watches = kubernetesReconciler.watches();
    DefaultControllerBuilder builder = ControllerBuilder.defaultBuilder(sharedInformerFactory);
    RateLimitingQueue<Request> workQueue = new DefaultRateLimitingQueue<>();
    builder = builder.withWorkQueue(workQueue);
    Map<Class, AddFilterAdaptor> addFilters = getAddFilters(watches, r);
    Map<Class, UpdateFilterAdaptor> updateFilters = getUpdateFilters(watches, r);
    Map<Class, DeleteFilterAdaptor> deleteFilters = getDeleteFilters(watches, r);
    List<ReadyFuncAdaptor> readyFuncs = getReadyFuncs(r);
    for (KubernetesReconcilerWatch watch : watches.value()) {
        try {
            Function<? extends KubernetesObject, Request> workQueueKeyFunc;
            try {
                workQueueKeyFunc = watch.workQueueKeyFunc().getConstructor(WorkQueue.class).newInstance(workQueue);
            } catch (NoSuchMethodException e) {
                workQueueKeyFunc = watch.workQueueKeyFunc().newInstance();
            } catch (InvocationTargetException e) {
                throw new BeanCreationException("Failed instantiating controller watch: " + e.getMessage());
            }
            final Function<? extends KubernetesObject, Request> finalWorkQueueKeyFunc = workQueueKeyFunc;
            builder = builder.watch((q) -> {
                return ControllerBuilder.controllerWatchBuilder(watch.apiTypeClass(), q).withOnAddFilter(addFilters.get(watch.apiTypeClass())).withOnUpdateFilter(updateFilters.get(watch.apiTypeClass())).withOnDeleteFilter(deleteFilters.get(watch.apiTypeClass())).withWorkQueueKeyFunc(finalWorkQueueKeyFunc).withResyncPeriod(Duration.ofMillis(watch.resyncPeriodMillis())).build();
            });
            for (Supplier<Boolean> readyFunc : readyFuncs) {
                builder = builder.withReadyFunc(readyFunc);
            }
        } catch (IllegalAccessException | InstantiationException e) {
            throw new BeanCreationException("Failed instantiating controller: " + e.getMessage());
        }
    }
    builder = builder.withWorkerCount(kubernetesReconciler.workerCount());
    return builder.withReconciler(r).withName(reconcilerName).build();
}

Example 3 with KubernetesReconcilerWatch

use of io.kubernetes.client.spring.extended.controller.annotation.KubernetesReconcilerWatch in project java by kubernetes-client.

the class KubernetesControllerFactory method getAddFilters.

private Map<Class, AddFilterAdaptor> getAddFilters(KubernetesReconcilerWatches watches, Reconciler reconciler) {
    Map<Class, AddFilterAdaptor> filters = new HashMap<>();
    Set<Method> allAnnotatedMethods = new HashSet<>();
    Set<Method> adoptedMethods = new HashSet<>();
    for (KubernetesReconcilerWatch watch : watches.value()) {
        for (Method method : reconciler.getClass().getMethods()) {
            AddWatchEventFilter annotation = method.getAnnotation(AddWatchEventFilter.class);
            if (annotation == null) {
                continue;
            }
            if (watch.apiTypeClass().equals(annotation.apiTypeClass())) {
                if (filters.containsKey(watch.apiTypeClass())) {
                    log.warn("Duplicated watch ADD event filter upon apiType {}", annotation.apiTypeClass());
                }
                filters.put(watch.apiTypeClass(), new AddFilterAdaptor(reconciler, method));
                adoptedMethods.add(method);
            }
            allAnnotatedMethods.add(method);
        }
    }
    allAnnotatedMethods.removeAll(adoptedMethods);
    if (allAnnotatedMethods.size() > 0) {
        log.warn("Dangling watch ADD event filters {}", StringUtils.join(allAnnotatedMethods, ","));
    }
    return filters;
}

Example 4 with KubernetesReconcilerWatch

use of io.kubernetes.client.spring.extended.controller.annotation.KubernetesReconcilerWatch in project java by kubernetes-client.

the class KubernetesControllerFactory method getUpdateFilters.

private Map<Class, UpdateFilterAdaptor> getUpdateFilters(KubernetesReconcilerWatches watches, Reconciler reconciler) {
    Map<Class, UpdateFilterAdaptor> filters = new HashMap<>();
    Set<Method> allAnnotatedMethods = new HashSet<>();
    Set<Method> adoptedMethods = new HashSet<>();
    for (KubernetesReconcilerWatch watch : watches.value()) {
        for (Method method : reconciler.getClass().getMethods()) {
            UpdateWatchEventFilter annotation = method.getAnnotation(UpdateWatchEventFilter.class);
            if (annotation == null) {
                continue;
            }
            if (watch.apiTypeClass().equals(annotation.apiTypeClass())) {
                if (filters.containsKey(watch.apiTypeClass())) {
                    log.warn("Duplicated watch UPDATE event filter upon apiType {}", annotation.apiTypeClass());
                }
                filters.put(watch.apiTypeClass(), new UpdateFilterAdaptor(reconciler, method));
                adoptedMethods.add(method);
            }
            allAnnotatedMethods.add(method);
        }
    }
    allAnnotatedMethods.removeAll(adoptedMethods);
    if (allAnnotatedMethods.size() > 0) {
        log.warn("Dangling watch UPDATE event filters {}", StringUtils.join(allAnnotatedMethods, ","));
    }
    return filters;
}