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

Example 1 with KubernetesReconciler

use of io.kubernetes.client.spring.extended.controller.annotation.KubernetesReconciler 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();
}