milvus/internal/querynodev2/collector/collector.go
jaime c9d0c157ec
Move some modules from internal to public package (#22572)
Signed-off-by: jaime <yun.zhang@zilliz.com>
2023-04-06 19:14:32 +08:00

81 lines
2.0 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 collector
import (
"fmt"
"github.com/milvus-io/milvus/pkg/log"
"github.com/milvus-io/milvus/pkg/util/metricsinfo"
"github.com/milvus-io/milvus/pkg/util/ratelimitutil"
)
var Average *averageCollector
var Rate *ratelimitutil.RateCollector
var Counter *counter
func RateMetrics() []string {
return []string{
metricsinfo.NQPerSecond,
metricsinfo.SearchThroughput,
metricsinfo.InsertConsumeThroughput,
metricsinfo.DeleteConsumeThroughput,
}
}
func AverageMetrics() []string {
return []string{
metricsinfo.QueryQueueMetric,
metricsinfo.SearchQueueMetric,
}
}
func ConstructLabel(subs ...string) string {
label := ""
for id, sub := range subs {
label += sub
if id != len(subs)-1 {
label += "-"
}
}
return label
}
func init() {
var err error
Rate, err = ratelimitutil.NewRateCollector(ratelimitutil.DefaultWindow, ratelimitutil.DefaultGranularity)
if err != nil {
err = fmt.Errorf("querynode collector init failed, err = %s", err)
log.Error(err.Error())
panic(err)
}
Average = newAverageCollector()
Counter = newCounter()
//init rate Metric
for _, label := range RateMetrics() {
Rate.Register(label)
}
//init average metric
for _, label := range AverageMetrics() {
Average.Register(label)
}
}