-
Notifications
You must be signed in to change notification settings - Fork 248
/
controller.go
102 lines (83 loc) · 3.28 KB
/
controller.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
/*
* 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 resources
import (
"fmt"
"github.com/Tencent/bk-bcs/bcs-common/common/blog"
"sync"
commtypes "github.com/Tencent/bk-bcs/bcs-common/common/types"
"github.com/Tencent/bk-bcs/bcs-runtime/bcs-mesos/bcs-hpacontroller/hpacontroller/config"
"github.com/Tencent/bk-bcs/bcs-runtime/bcs-mesos/bcs-hpacontroller/hpacontroller/metrics"
"github.com/Tencent/bk-bcs/bcs-runtime/bcs-mesos/bcs-hpacontroller/hpacontroller/reflector"
)
type resourceMetrics struct {
sync.RWMutex
// hpa controller config
config *config.Config
// Reflector watches a specified resource and causes all changes to be reflected in the given store
store reflector.Reflector
// hpa autoscaler work queue, key = BcsAutoscaler.GetUuid()
workQueue map[string]*resourcesCollector
}
// NewResourceMetrics xxx
func NewResourceMetrics(conf *config.Config, store reflector.Reflector) metrics.MetricsController {
resources := &resourceMetrics{
config: conf,
store: store,
workQueue: make(map[string]*resourcesCollector),
}
return resources
}
// StartScalerMetrics xxx
// start to collect scaler metrics
func (resources *resourceMetrics) StartScalerMetrics(scaler *commtypes.BcsAutoscaler) {
resources.Lock()
defer resources.Unlock()
_, ok := resources.workQueue[scaler.GetUuid()]
if ok {
return
}
// start collector scaler target ref resources metrics
resources.workQueue[scaler.GetUuid()] = newResourcesCollector(resources, scaler)
resources.workQueue[scaler.GetUuid()].start()
blog.Infof("start collector scaler %s resources metrics", scaler.GetUuid())
}
// StopScalerMetrics xxx
// stop to collect scaler metrics
func (resources *resourceMetrics) StopScalerMetrics(scaler *commtypes.BcsAutoscaler) {
resources.Lock()
defer resources.Unlock()
collector, ok := resources.workQueue[scaler.GetUuid()]
if !ok {
return
}
collector.stop()
blog.Infof("stop collector scaler %s resources metrics", scaler.GetUuid())
}
// GetResourceMetric gets the given resource metric (and an associated oldest timestamp)
// for all taskgroup matching the specified scaler uuid
func (resources *resourceMetrics) GetResourceMetric(resourceName, uuid string) (metrics.TaskgroupMetricsInfo, error) {
resources.RLock()
defer resources.RUnlock()
collector, ok := resources.workQueue[uuid]
if !ok {
return nil, fmt.Errorf("sacler %s not found", uuid)
}
switch resourceName {
case metrics.TaskgroupResourcesCpuMetricsName:
return collector.getCpuMetricsInfo(), nil
case metrics.TaskgroupResourcesMemoryMetricsName:
return collector.getMemoryMetricsInfo(), nil
}
return nil, fmt.Errorf("resource name %s is invalid", resourceName)
}