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metric.go
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metric.go
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// Copyright 2018 The Chubao 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 datanode
import (
"fmt"
"github.com/chubaofs/chubaofs/util/exporter"
)
const (
MetricPartitionIOName = "dataPartitionIO"
MetricPartitionIOBytesName = "dataPartitionIOBytes"
)
type DataNodeMetrics struct {
MetricIOBytes *exporter.Counter
}
func (d *DataNode) registerMetrics() {
d.metrics = &DataNodeMetrics{}
d.metrics.MetricIOBytes = exporter.NewCounter(MetricPartitionIOBytesName)
}
func GetIoMetricLabels(partition *DataPartition, tp string) map[string]string {
labels := make(map[string]string)
labels[exporter.Vol] = partition.volumeID
labels[exporter.Type] = tp
labels[exporter.Disk] = partition.disk.Path
if exporter.EnablePid {
labels[exporter.PartId] = fmt.Sprintf("%d", partition.partitionID)
}
return labels
}