/
interface.go
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/
interface.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 metrics
import (
"time"
commtypes "github.com/Tencent/bk-bcs/bcs-common/common/types"
)
// TaskgroupMetric contains pod metric value (the metric values are expected to be the metric as a milli-value)
type TaskgroupMetric struct {
Timestamp time.Time
Window int //seconds
Value float32
}
const (
TaskgroupResourcesCpuMetricsName = "cpu"
TaskgroupResourcesMemoryMetricsName = "memory"
)
// TaskgroupMetricsInfo contains taskgroup metrics as a map from pod names to TaskgroupMetricsInfo
type TaskgroupMetricsInfo map[string]TaskgroupMetric
// MetricsController collect external metrics or taskgroup resource metrics
type MetricsController interface {
//start to collect scaler metrics
StartScalerMetrics(scaler *commtypes.BcsAutoscaler)
//stop to collect scaler metrics
StopScalerMetrics(scaler *commtypes.BcsAutoscaler)
// GetResourceMetric gets the given resource metric (and an associated oldest timestamp)
// for all taskgroup matching the specified uuid
GetResourceMetric(resourceName, uuid string) (TaskgroupMetricsInfo, error)
}