| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| /* |
| Package grpclog defines logging for grpc. |
| */ |
| package grpclog // import "google.golang.org/grpc/grpclog" |
| |
| import ( |
| "log" |
| "os" |
| ) |
| |
| // Use golang's standard logger by default. |
| // Access is not mutex-protected: do not modify except in init() |
| // functions. |
| var logger Logger = log.New(os.Stderr, "", log.LstdFlags) |
| |
| // Logger mimics golang's standard Logger as an interface. |
| type Logger interface { |
| Fatal(args ...interface{}) |
| Fatalf(format string, args ...interface{}) |
| Fatalln(args ...interface{}) |
| Print(args ...interface{}) |
| Printf(format string, args ...interface{}) |
| Println(args ...interface{}) |
| } |
| |
| // SetLogger sets the logger that is used in grpc. Call only from |
| // init() functions. |
| func SetLogger(l Logger) { |
| logger = l |
| } |
| |
| // Fatal is equivalent to Print() followed by a call to os.Exit() with a non-zero exit code. |
| func Fatal(args ...interface{}) { |
| logger.Fatal(args...) |
| } |
| |
| // Fatalf is equivalent to Printf() followed by a call to os.Exit() with a non-zero exit code. |
| func Fatalf(format string, args ...interface{}) { |
| logger.Fatalf(format, args...) |
| } |
| |
| // Fatalln is equivalent to Println() followed by a call to os.Exit()) with a non-zero exit code. |
| func Fatalln(args ...interface{}) { |
| logger.Fatalln(args...) |
| } |
| |
| // Print prints to the logger. Arguments are handled in the manner of fmt.Print. |
| func Print(args ...interface{}) { |
| logger.Print(args...) |
| } |
| |
| // Printf prints to the logger. Arguments are handled in the manner of fmt.Printf. |
| func Printf(format string, args ...interface{}) { |
| logger.Printf(format, args...) |
| } |
| |
| // Println prints to the logger. Arguments are handled in the manner of fmt.Println. |
| func Println(args ...interface{}) { |
| logger.Println(args...) |
| } |