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sender.go
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sender.go
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/*
* Tencent is pleased to support the open source community by making Blueking Container Service available.,
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* 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 reconciler
import (
"context"
"fmt"
"github.com/Tencent/bk-bcs/bcs-common/common/blog"
cmdb "github.com/Tencent/bk-bcs/bcs-common/pkg/esb/cmdbv3"
"github.com/Tencent/bk-bcs/bcs-services/bcs-bkcmdb-synchronizer/common"
)
// EventType type for reconciler event
type EventType int
const (
// EventAdd add event
EventAdd = iota
// EventManyAdd add many event
EventManyAdd
// EventUpdate update event
EventUpdate
// EventDel delete event
EventDel
)
// PodEvent struct for pod event
type PodEvent struct {
Type EventType
Pod *common.Pod
}
// Sender sender for pod event
type Sender struct {
clusterInfo common.Cluster
index int64
cmdbClient cmdb.ClientInterface
queue chan PodEvent
}
// NewSender create new sender with event queue
func NewSender(clusterInfo common.Cluster, index int64, queueLength int64, cmdbClient cmdb.ClientInterface) *Sender {
queue := make(chan PodEvent, queueLength)
return &Sender{
clusterInfo: clusterInfo,
index: index,
cmdbClient: cmdbClient,
queue: queue,
}
}
// Push push into queue
func (s *Sender) Push(pod PodEvent) {
s.queue <- pod
}
func (s *Sender) logPre() string {
return fmt.Sprintf("[%s-sender-%d]", s.clusterInfo.ClusterID, s.index)
}
// Run run the sender
func (s *Sender) Run(ctx context.Context) {
for {
select {
case e := <-s.queue:
switch e.Type {
case EventAdd:
result, err := s.cmdbClient.CreatePod(s.clusterInfo.BizID, &cmdb.CreatePod{
Pod: e.Pod.ToMapInterface(),
})
if err != nil || !result.Result {
blog.Warnf("%s create pod failed, %+v, %+v", s.logPre(), result, err)
}
case EventUpdate:
result, err := s.cmdbClient.UpdatePod(s.clusterInfo.BizID, &cmdb.UpdatePod{
UpdateOption: cmdb.UpdateOption{
Condition: map[string]interface{}{
"bk_pod_name": e.Pod.PodName,
"bk_pod_namespace": e.Pod.PodNamespace,
"bk_pod_cluster": e.Pod.PodCluster,
},
Data: e.Pod.ToMapInterface(),
},
})
if err != nil || !result.Result {
blog.Warnf("%s update pod failed, %+v, %+v", s.logPre(), result, err)
}
case EventDel:
result, err := s.cmdbClient.DeletePod(s.clusterInfo.BizID, &cmdb.DeletePod{
DeleteOption: cmdb.DeleteOption{
Condition: map[string]interface{}{
"bk_pod_name": e.Pod.PodName,
"bk_pod_namespace": e.Pod.PodNamespace,
"bk_pod_cluster": e.Pod.PodCluster,
},
},
})
if err != nil || !result.Result {
blog.Warnf("%s delete pod failed, %+v, %+v", s.logPre(), result, err)
}
}
case <-ctx.Done():
blog.Infof("%s context done", s.logPre())
return
}
}
}