k8s.io/client-go@v0.31.1/tools/cache/fake_custom_store.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package cache
    18  
    19  // FakeCustomStore lets you define custom functions for store operations.
    20  type FakeCustomStore struct {
    21  	AddFunc      func(obj interface{}) error
    22  	UpdateFunc   func(obj interface{}) error
    23  	DeleteFunc   func(obj interface{}) error
    24  	ListFunc     func() []interface{}
    25  	ListKeysFunc func() []string
    26  	GetFunc      func(obj interface{}) (item interface{}, exists bool, err error)
    27  	GetByKeyFunc func(key string) (item interface{}, exists bool, err error)
    28  	ReplaceFunc  func(list []interface{}, resourceVersion string) error
    29  	ResyncFunc   func() error
    30  }
    31  
    32  // Add calls the custom Add function if defined
    33  func (f *FakeCustomStore) Add(obj interface{}) error {
    34  	if f.AddFunc != nil {
    35  		return f.AddFunc(obj)
    36  	}
    37  	return nil
    38  }
    39  
    40  // Update calls the custom Update function if defined
    41  func (f *FakeCustomStore) Update(obj interface{}) error {
    42  	if f.UpdateFunc != nil {
    43  		return f.UpdateFunc(obj)
    44  	}
    45  	return nil
    46  }
    47  
    48  // Delete calls the custom Delete function if defined
    49  func (f *FakeCustomStore) Delete(obj interface{}) error {
    50  	if f.DeleteFunc != nil {
    51  		return f.DeleteFunc(obj)
    52  	}
    53  	return nil
    54  }
    55  
    56  // List calls the custom List function if defined
    57  func (f *FakeCustomStore) List() []interface{} {
    58  	if f.ListFunc != nil {
    59  		return f.ListFunc()
    60  	}
    61  	return nil
    62  }
    63  
    64  // ListKeys calls the custom ListKeys function if defined
    65  func (f *FakeCustomStore) ListKeys() []string {
    66  	if f.ListKeysFunc != nil {
    67  		return f.ListKeysFunc()
    68  	}
    69  	return nil
    70  }
    71  
    72  // Get calls the custom Get function if defined
    73  func (f *FakeCustomStore) Get(obj interface{}) (item interface{}, exists bool, err error) {
    74  	if f.GetFunc != nil {
    75  		return f.GetFunc(obj)
    76  	}
    77  	return nil, false, nil
    78  }
    79  
    80  // GetByKey calls the custom GetByKey function if defined
    81  func (f *FakeCustomStore) GetByKey(key string) (item interface{}, exists bool, err error) {
    82  	if f.GetByKeyFunc != nil {
    83  		return f.GetByKeyFunc(key)
    84  	}
    85  	return nil, false, nil
    86  }
    87  
    88  // Replace calls the custom Replace function if defined
    89  func (f *FakeCustomStore) Replace(list []interface{}, resourceVersion string) error {
    90  	if f.ReplaceFunc != nil {
    91  		return f.ReplaceFunc(list, resourceVersion)
    92  	}
    93  	return nil
    94  }
    95  
    96  // Resync calls the custom Resync function if defined
    97  func (f *FakeCustomStore) Resync() error {
    98  	if f.ResyncFunc != nil {
    99  		return f.ResyncFunc()
   100  	}
   101  	return nil
   102  }