lease.go

Documentation: k8s.io/client-go/listers/coordination/v1beta1

     1  /*
     2  Copyright 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  // Code generated by lister-gen. DO NOT EDIT.
    18  
    19  package v1beta1
    20  
    21  import (
    22  	v1beta1 "k8s.io/api/coordination/v1beta1"
    23  	"k8s.io/apimachinery/pkg/api/errors"
    24  	"k8s.io/apimachinery/pkg/labels"
    25  	"k8s.io/client-go/tools/cache"
    26  )
    27  
    28  // LeaseLister helps list Leases.
    29  // All objects returned here must be treated as read-only.
    30  type LeaseLister interface {
    31  	// List lists all Leases in the indexer.
    32  	// Objects returned here must be treated as read-only.
    33  	List(selector labels.Selector) (ret []*v1beta1.Lease, err error)
    34  	// Leases returns an object that can list and get Leases.
    35  	Leases(namespace string) LeaseNamespaceLister
    36  	LeaseListerExpansion
    37  }
    38  
    39  // leaseLister implements the LeaseLister interface.
    40  type leaseLister struct {
    41  	indexer cache.Indexer
    42  }
    43  
    44  // NewLeaseLister returns a new LeaseLister.
    45  func NewLeaseLister(indexer cache.Indexer) LeaseLister {
    46  	return &leaseLister{indexer: indexer}
    47  }
    48  
    49  // List lists all Leases in the indexer.
    50  func (s *leaseLister) List(selector labels.Selector) (ret []*v1beta1.Lease, err error) {
    51  	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
    52  		ret = append(ret, m.(*v1beta1.Lease))
    53  	})
    54  	return ret, err
    55  }
    56  
    57  // Leases returns an object that can list and get Leases.
    58  func (s *leaseLister) Leases(namespace string) LeaseNamespaceLister {
    59  	return leaseNamespaceLister{indexer: s.indexer, namespace: namespace}
    60  }
    61  
    62  // LeaseNamespaceLister helps list and get Leases.
    63  // All objects returned here must be treated as read-only.
    64  type LeaseNamespaceLister interface {
    65  	// List lists all Leases in the indexer for a given namespace.
    66  	// Objects returned here must be treated as read-only.
    67  	List(selector labels.Selector) (ret []*v1beta1.Lease, err error)
    68  	// Get retrieves the Lease from the indexer for a given namespace and name.
    69  	// Objects returned here must be treated as read-only.
    70  	Get(name string) (*v1beta1.Lease, error)
    71  	LeaseNamespaceListerExpansion
    72  }
    73  
    74  // leaseNamespaceLister implements the LeaseNamespaceLister
    75  // interface.
    76  type leaseNamespaceLister struct {
    77  	indexer   cache.Indexer
    78  	namespace string
    79  }
    80  
    81  // List lists all Leases in the indexer for a given namespace.
    82  func (s leaseNamespaceLister) List(selector labels.Selector) (ret []*v1beta1.Lease, err error) {
    83  	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
    84  		ret = append(ret, m.(*v1beta1.Lease))
    85  	})
    86  	return ret, err
    87  }
    88  
    89  // Get retrieves the Lease from the indexer for a given namespace and name.
    90  func (s leaseNamespaceLister) Get(name string) (*v1beta1.Lease, error) {
    91  	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
    92  	if err != nil {
    93  		return nil, err
    94  	}
    95  	if !exists {
    96  		return nil, errors.NewNotFound(v1beta1.Resource("lease"), name)
    97  	}
    98  	return obj.(*v1beta1.Lease), nil
    99  }
   100
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