| /* |
| * Licensed to the Apache Software Foundation (ASF) 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 metrics |
| |
| import ( |
| "github.com/apache/servicecomb-service-center/pkg/util" |
| ) |
| |
| const ( |
| FamilyName = "service_center" |
| familyNamePrefix = FamilyName + "_" |
| bufferSize = 1024 |
| ) |
| |
| var ( |
| options Options |
| // SysMetrics map |
| SysMetrics util.ConcurrentMap |
| // Gatherer is the reader of sc metrics, but can not get not real time metrics |
| // Call the prometheus.Gather() if get the real time metrics |
| Gatherer *Gather |
| ) |
| |
| func Init(opts Options) error { |
| options = opts |
| for _, key := range options.SysMetrics { |
| SysMetrics.Put(key, struct{}{}) |
| } |
| Gatherer = NewGatherer(opts) |
| Gatherer.Start() |
| return nil |
| } |
| |
| func GetOptions() Options { |
| return options |
| } |
| |
| func InstanceName() string { |
| return GetOptions().InstanceName |
| } |