mirror of
https://github.com/vee1e/kubeedge.git
synced 2026-09-01 18:27:38 +00:00
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
/*
|
|
Copyright 2025 The KubeEdge 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 manager
|
|
|
|
import (
|
|
"sync"
|
|
|
|
"k8s.io/apimachinery/pkg/watch"
|
|
"k8s.io/client-go/tools/cache"
|
|
|
|
"github.com/kubeedge/kubeedge/cloud/pkg/devicecontroller/config"
|
|
)
|
|
|
|
// DeviceStatusManager is a manager watch DeviceStatus change event
|
|
type DeviceStatusManager struct {
|
|
// events from watch kubernetes api server
|
|
events chan watch.Event
|
|
|
|
// DeviceStatus, key is DeviceStatus.Namespace+"/"+DeviceStatus.Name, value is *v1beta1.DeviceStatus{}
|
|
DeviceStatus sync.Map
|
|
}
|
|
|
|
// Events return a channel, can receive all DeviceStatus event
|
|
func (dsm *DeviceStatusManager) Events() chan watch.Event {
|
|
return dsm.events
|
|
}
|
|
|
|
// NewDeviceStatusManager create DeviceStatusManager from config
|
|
func NewDeviceStatusManager(si cache.SharedIndexInformer) (*DeviceStatusManager, error) {
|
|
events := make(chan watch.Event, config.Config.Buffer.DeviceStatusEvent)
|
|
rh := NewCommonResourceEventHandler(events)
|
|
_, err := si.AddEventHandler(rh)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &DeviceStatusManager{events: events}, nil
|
|
}
|