mirror of
https://gitee.com/milvus-io/milvus.git
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59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
/*
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* # Licensed to the LF AI & Data foundation under one
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* # or more contributor license agreements. See the NOTICE file
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* # distributed with this work for additional information
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* # regarding copyright ownership. The ASF licenses this file
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* # to you under the Apache License, Version 2.0 (the
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* # "License"); you may not use this file except in compliance
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* # with the License. You may obtain a copy of the License at
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* #
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* # http://www.apache.org/licenses/LICENSE-2.0
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* #
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* # Unless required by applicable law or agreed to in writing, software
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* # distributed under the License is distributed on an "AS IS" BASIS,
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* # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* # See the License for the specific language governing permissions and
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* # limitations under the License.
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*/
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package metrics
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import (
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"github.com/prometheus/client_golang/prometheus"
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dto "github.com/prometheus/client_model/go"
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)
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func NewMilvusRegistry() *MilvusRegistry {
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r := &MilvusRegistry{
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GoRegistry: prometheus.NewRegistry(),
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CRegistry: NewCRegistry(),
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}
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r.GoRegistry.MustRegister(prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{}))
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r.GoRegistry.MustRegister(prometheus.NewGoCollector())
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return r
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}
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// re-write the implementation of Gather()
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type MilvusRegistry struct {
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GoRegistry *prometheus.Registry
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CRegistry *CRegistry
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}
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// Gather implements Gatherer.
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func (r *MilvusRegistry) Gather() ([]*dto.MetricFamily, error) {
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var res []*dto.MetricFamily
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resGo, err := r.GoRegistry.Gather()
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if err != nil {
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return res, err
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}
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resC, err := r.CRegistry.Gather()
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if err != nil {
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// if gather c metrics fail, ignore the error and return go metrics
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return resGo, nil
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}
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res = append(resGo, resC...)
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return res, nil
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}
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