org.apache.flink.kubernetes.kubeclient

Interface KubernetesSharedWatcher<T>

All Superinterfaces:

AutoCloseable

All Known Subinterfaces:

KubernetesConfigMapSharedWatcher

All Known Implementing Classes:

KubernetesConfigMapSharedInformer, KubernetesSharedInformer

public interface KubernetesSharedWatcher<T>
extends AutoCloseable

The interface for the Kubernetes shared watcher.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	KubernetesSharedWatcher.Watch The Watch returned after creating watching, which can be used to close the watching.

Method Summary

Modifier and Type	Method and Description
void	close() Close the shared watcher without Exception.
KubernetesSharedWatcher.Watch	watch(String name, FlinkKubeClient.WatchCallbackHandler<T> callbackHandler, ExecutorService executorService) Watch the Kubernetes resource with specified name and do the FlinkKubeClient.WatchCallbackHandler.

Method Detail

close

void close()

Close the shared watcher without Exception.

Specified by:

close in interface AutoCloseable

watch

KubernetesSharedWatcher.Watch watch(String name,
                                    FlinkKubeClient.WatchCallbackHandler<T> callbackHandler,
                                    @Nullable
                                    ExecutorService executorService)

Watch the Kubernetes resource with specified name and do the FlinkKubeClient.WatchCallbackHandler.

Parameters:

name - name to filter the resource to watch

callbackHandler - callbackHandler which reacts to resource events

executorService - to run callback

Returns:

Return a watch for the Kubernetes resource. It needs to be closed after use.