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client/v3/logger.go
60 строк
2 KB
Dmitry Volodin
Client: Rename etcdClientDebugLevel function to the ClientLogLevel
29 дек 2025, 16:58
29 дек 2025, 16:58
166463c
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// Copyright 2016 The etcd 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 clientv3 import ( "log" "os" "go.uber.org/zap/zapcore" "go.uber.org/zap/zapgrpc" "google.golang.org/grpc/grpclog" "go.etcd.io/etcd/client/pkg/v3/logutil" ) func init() { // We override grpc logger only when the environment variable is set // in order to not interfere by default with user's code or other libraries. if os.Getenv("ETCD_CLIENT_DEBUG") != "" { lg, err := logutil.CreateDefaultZapLogger(ClientLogLevel()) if err != nil { panic(err) } lg = lg.Named("etcd-client") grpclog.SetLoggerV2(zapgrpc.NewLogger(lg)) } } // SetLogger sets grpc logger. // // Deprecated: use grpclog.SetLoggerV2 directly or grpc_zap.ReplaceGrpcLoggerV2. func SetLogger(l grpclog.LoggerV2) { grpclog.SetLoggerV2(l) } // ClientLogLevel translates ETCD_CLIENT_DEBUG into zap log level. func ClientLogLevel() zapcore.Level { envLevel := os.Getenv("ETCD_CLIENT_DEBUG") if envLevel == "" || envLevel == "true" { return zapcore.InfoLevel } var l zapcore.Level if err := l.Set(envLevel); err != nil { log.Print("Invalid value for environment variable 'ETCD_CLIENT_DEBUG'. Using default level: 'info'") return zapcore.InfoLevel } return l }