Package io.micronaut.kubernetes.client.operator

Class OperatorResourceLister<ApiType extends io.kubernetes.client.common.KubernetesObject>

java.lang.Object

io.micronaut.kubernetes.client.operator.OperatorResourceLister<ApiType>

Type Parameters:

ApiType - the api type of the listed resources

public class OperatorResourceLister<ApiType extends io.kubernetes.client.common.KubernetesObject>
extends Object

Operator lister simplifies retrieval of the resources from within the SharedIndexInformer's Cache.

Since:

3.3

Author:

Pavol Gressa

Constructor Summary

Constructors

Constructor	Description
OperatorResourceLister(@NonNull ControllerConfiguration controllerConfiguration, @NonNull SharedIndexInformerFactory sharedIndexInformerFactory)

Method Summary

Modifier and Type	Method	Description
@NonNull Optional<ApiType>	get(@NonNull io.kubernetes.client.extended.controller.reconciler.Request request)	Get the kubernetes resource from the SharedIndexInformer's Cache for the given Request.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

OperatorResourceLister

public OperatorResourceLister(@NonNull
 @NonNull ControllerConfiguration controllerConfiguration,
 @NonNull
 @NonNull SharedIndexInformerFactory sharedIndexInformerFactory)

Method Details

get

@NonNull
public @NonNull Optional<ApiType> get(@NonNull
 @NonNull io.kubernetes.client.extended.controller.reconciler.Request request)

Get the kubernetes resource from the SharedIndexInformer's Cache for the given Request. The operation returns Optional for cases when the resource is not present in the cache.

Parameters:

request - the reconciliation request

Returns:

optional resource in local cache