mirror of
https://gitlab.com/pulsechaincom/go-pulse.git
synced 2024-12-27 22:08:13 +00:00
38 lines
1.3 KiB
Go
38 lines
1.3 KiB
Go
// Copyright 2014 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package logger
|
|
|
|
import "os"
|
|
|
|
func ExampleLogger() {
|
|
logger := NewLogger("TAG")
|
|
logger.Infoln("so awesome") // prints [TAG] so awesome
|
|
logger.Infof("this %q is raw", "coin") // prints [TAG] this "coin" is raw
|
|
}
|
|
|
|
func ExampleLogSystem() {
|
|
filename := "test.log"
|
|
file, _ := os.OpenFile(filename, os.O_RDWR|os.O_CREATE, os.ModePerm)
|
|
fileLog := NewStdLogSystem(file, 0, WarnLevel)
|
|
AddLogSystem(fileLog)
|
|
|
|
stdoutLog := NewStdLogSystem(os.Stdout, 0, WarnLevel)
|
|
AddLogSystem(stdoutLog)
|
|
|
|
NewLogger("TAG").Warnln("reactor meltdown") // writes to both logs
|
|
}
|