Files
kubevela/pkg/client/delegating_handler_client.go
2022-03-28 16:09:12 +08:00

47 lines
1.4 KiB
Go

/*
Copyright 2021 The KubeVela Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package client
import (
"context"
"sigs.k8s.io/controller-runtime/pkg/client"
)
// DelegatingHandlerClient override the original client's function
type DelegatingHandlerClient struct {
client.Client
Getter func(ctx context.Context, key client.ObjectKey, obj client.Object) error
Lister func(ctx context.Context, list client.ObjectList, opts ...client.ListOption) error
}
// Get resource by overridden getter
func (c DelegatingHandlerClient) Get(ctx context.Context, key client.ObjectKey, obj client.Object) error {
if c.Getter != nil {
return c.Getter(ctx, key, obj)
}
return c.Client.Get(ctx, key, obj)
}
// List resource by overridden lister
func (c DelegatingHandlerClient) List(ctx context.Context, list client.ObjectList, opts ...client.ListOption) error {
if c.Lister != nil {
return c.Lister(ctx, list, opts...)
}
return c.Client.List(ctx, list, opts...)
}