google.golang.org/grpc@v1.72.2/grpclog/grpclog.go (about) 1 /* 2 * 3 * Copyright 2017 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 // Package grpclog defines logging for grpc. 20 // 21 // In the default logger, severity level can be set by environment variable 22 // GRPC_GO_LOG_SEVERITY_LEVEL, verbosity level can be set by 23 // GRPC_GO_LOG_VERBOSITY_LEVEL. 24 package grpclog 25 26 import ( 27 "os" 28 29 "google.golang.org/grpc/grpclog/internal" 30 ) 31 32 func init() { 33 SetLoggerV2(newLoggerV2()) 34 } 35 36 // V reports whether verbosity level l is at least the requested verbose level. 37 func V(l int) bool { 38 return internal.LoggerV2Impl.V(l) 39 } 40 41 // Info logs to the INFO log. 42 func Info(args ...any) { 43 internal.LoggerV2Impl.Info(args...) 44 } 45 46 // Infof logs to the INFO log. Arguments are handled in the manner of fmt.Printf. 47 func Infof(format string, args ...any) { 48 internal.LoggerV2Impl.Infof(format, args...) 49 } 50 51 // Infoln logs to the INFO log. Arguments are handled in the manner of fmt.Println. 52 func Infoln(args ...any) { 53 internal.LoggerV2Impl.Infoln(args...) 54 } 55 56 // Warning logs to the WARNING log. 57 func Warning(args ...any) { 58 internal.LoggerV2Impl.Warning(args...) 59 } 60 61 // Warningf logs to the WARNING log. Arguments are handled in the manner of fmt.Printf. 62 func Warningf(format string, args ...any) { 63 internal.LoggerV2Impl.Warningf(format, args...) 64 } 65 66 // Warningln logs to the WARNING log. Arguments are handled in the manner of fmt.Println. 67 func Warningln(args ...any) { 68 internal.LoggerV2Impl.Warningln(args...) 69 } 70 71 // Error logs to the ERROR log. 72 func Error(args ...any) { 73 internal.LoggerV2Impl.Error(args...) 74 } 75 76 // Errorf logs to the ERROR log. Arguments are handled in the manner of fmt.Printf. 77 func Errorf(format string, args ...any) { 78 internal.LoggerV2Impl.Errorf(format, args...) 79 } 80 81 // Errorln logs to the ERROR log. Arguments are handled in the manner of fmt.Println. 82 func Errorln(args ...any) { 83 internal.LoggerV2Impl.Errorln(args...) 84 } 85 86 // Fatal logs to the FATAL log. Arguments are handled in the manner of fmt.Print. 87 // It calls os.Exit() with exit code 1. 88 func Fatal(args ...any) { 89 internal.LoggerV2Impl.Fatal(args...) 90 // Make sure fatal logs will exit. 91 os.Exit(1) 92 } 93 94 // Fatalf logs to the FATAL log. Arguments are handled in the manner of fmt.Printf. 95 // It calls os.Exit() with exit code 1. 96 func Fatalf(format string, args ...any) { 97 internal.LoggerV2Impl.Fatalf(format, args...) 98 // Make sure fatal logs will exit. 99 os.Exit(1) 100 } 101 102 // Fatalln logs to the FATAL log. Arguments are handled in the manner of fmt.Println. 103 // It calls os.Exit() with exit code 1. 104 func Fatalln(args ...any) { 105 internal.LoggerV2Impl.Fatalln(args...) 106 // Make sure fatal logs will exit. 107 os.Exit(1) 108 } 109 110 // Print prints to the logger. Arguments are handled in the manner of fmt.Print. 111 // 112 // Deprecated: use Info. 113 func Print(args ...any) { 114 internal.LoggerV2Impl.Info(args...) 115 } 116 117 // Printf prints to the logger. Arguments are handled in the manner of fmt.Printf. 118 // 119 // Deprecated: use Infof. 120 func Printf(format string, args ...any) { 121 internal.LoggerV2Impl.Infof(format, args...) 122 } 123 124 // Println prints to the logger. Arguments are handled in the manner of fmt.Println. 125 // 126 // Deprecated: use Infoln. 127 func Println(args ...any) { 128 internal.LoggerV2Impl.Infoln(args...) 129 } 130 131 // InfoDepth logs to the INFO log at the specified depth. 132 // 133 // # Experimental 134 // 135 // Notice: This API is EXPERIMENTAL and may be changed or removed in a 136 // later release. 137 func InfoDepth(depth int, args ...any) { 138 if internal.DepthLoggerV2Impl != nil { 139 internal.DepthLoggerV2Impl.InfoDepth(depth, args...) 140 } else { 141 internal.LoggerV2Impl.Infoln(args...) 142 } 143 } 144 145 // WarningDepth logs to the WARNING log at the specified depth. 146 // 147 // # Experimental 148 // 149 // Notice: This API is EXPERIMENTAL and may be changed or removed in a 150 // later release. 151 func WarningDepth(depth int, args ...any) { 152 if internal.DepthLoggerV2Impl != nil { 153 internal.DepthLoggerV2Impl.WarningDepth(depth, args...) 154 } else { 155 internal.LoggerV2Impl.Warningln(args...) 156 } 157 } 158 159 // ErrorDepth logs to the ERROR log at the specified depth. 160 // 161 // # Experimental 162 // 163 // Notice: This API is EXPERIMENTAL and may be changed or removed in a 164 // later release. 165 func ErrorDepth(depth int, args ...any) { 166 if internal.DepthLoggerV2Impl != nil { 167 internal.DepthLoggerV2Impl.ErrorDepth(depth, args...) 168 } else { 169 internal.LoggerV2Impl.Errorln(args...) 170 } 171 } 172 173 // FatalDepth logs to the FATAL log at the specified depth. 174 // 175 // # Experimental 176 // 177 // Notice: This API is EXPERIMENTAL and may be changed or removed in a 178 // later release. 179 func FatalDepth(depth int, args ...any) { 180 if internal.DepthLoggerV2Impl != nil { 181 internal.DepthLoggerV2Impl.FatalDepth(depth, args...) 182 } else { 183 internal.LoggerV2Impl.Fatalln(args...) 184 } 185 os.Exit(1) 186 }