84 lines
2.5 KiB
Go
84 lines
2.5 KiB
Go
|
/*
|
||
|
|
Copyright 2016 The Kubernetes 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 informers
|
||
|
|
|
||
|
|
import (
|
||
|
|
"reflect"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"k8s.io/apimachinery/pkg/runtime"
|
||
|
|
"k8s.io/apimachinery/pkg/watch"
|
||
|
|
"k8s.io/kubernetes/pkg/api/v1"
|
||
|
|
batch "k8s.io/kubernetes/pkg/apis/batch/v1"
|
||
|
|
"k8s.io/kubernetes/pkg/client/cache"
|
||
|
|
"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
|
||
|
|
batchv1listers "k8s.io/kubernetes/pkg/client/listers/batch/v1"
|
||
|
|
)
|
||
|
|
|
||
|
|
// JobInformer is type of SharedIndexInformer which watches and lists all jobs.
|
||
|
|
// Interface provides constructor for informer and lister for jobs
|
||
|
|
type JobInformer interface {
|
||
|
|
Informer() cache.SharedIndexInformer
|
||
|
|
Lister() batchv1listers.JobLister
|
||
|
|
}
|
||
|
|
|
||
|
|
type jobInformer struct {
|
||
|
|
*sharedInformerFactory
|
||
|
|
}
|
||
|
|
|
||
|
|
// Informer checks whether jobInformer exists in sharedInformerFactory and if not, it creates new informer of type
|
||
|
|
// jobInformer and connects it to sharedInformerFactory
|
||
|
|
func (f *jobInformer) Informer() cache.SharedIndexInformer {
|
||
|
|
f.lock.Lock()
|
||
|
|
defer f.lock.Unlock()
|
||
|
|
|
||
|
|
informerType := reflect.TypeOf(&batch.Job{})
|
||
|
|
informer, exists := f.informers[informerType]
|
||
|
|
if exists {
|
||
|
|
return informer
|
||
|
|
}
|
||
|
|
informer = NewJobInformer(f.client, f.defaultResync)
|
||
|
|
f.informers[informerType] = informer
|
||
|
|
|
||
|
|
return informer
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewJobInformer returns a SharedIndexInformer that lists and watches all jobs
|
||
|
|
func NewJobInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
|
||
|
|
sharedIndexInformer := cache.NewSharedIndexInformer(
|
||
|
|
&cache.ListWatch{
|
||
|
|
ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
|
||
|
|
return client.Batch().Jobs(v1.NamespaceAll).List(options)
|
||
|
|
},
|
||
|
|
WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
|
||
|
|
return client.Batch().Jobs(v1.NamespaceAll).Watch(options)
|
||
|
|
},
|
||
|
|
},
|
||
|
|
&batch.Job{},
|
||
|
|
resyncPeriod,
|
||
|
|
cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
|
||
|
|
)
|
||
|
|
|
||
|
|
return sharedIndexInformer
|
||
|
|
}
|
||
|
|
|
||
|
|
// Lister returns lister for jobInformer
|
||
|
|
func (f *jobInformer) Lister() batchv1listers.JobLister {
|
||
|
|
informer := f.Informer()
|
||
|
|
return batchv1listers.NewJobLister(informer.GetIndexer())
|
||
|
|
}
|