mirror of https://github.com/poanetwork/quorum.git
66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
// Copyright 2015 The go-ethereum Authors
|
|
// This file is part of go-ethereum.
|
|
//
|
|
// go-ethereum 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.
|
|
//
|
|
// go-ethereum 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 go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package logger
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"log"
|
|
"os"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
)
|
|
|
|
func openLogFile(datadir string, filename string) *os.File {
|
|
path := common.AbsolutePath(datadir, filename)
|
|
file, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
|
|
if err != nil {
|
|
panic(fmt.Sprintf("error opening log file '%s': %v", filename, err))
|
|
}
|
|
return file
|
|
}
|
|
|
|
func New(datadir string, logFile string, logLevel int) LogSystem {
|
|
var writer io.Writer
|
|
if logFile == "" {
|
|
writer = os.Stdout
|
|
} else {
|
|
writer = openLogFile(datadir, logFile)
|
|
}
|
|
|
|
var sys LogSystem
|
|
sys = NewStdLogSystem(writer, log.LstdFlags, LogLevel(logLevel))
|
|
AddLogSystem(sys)
|
|
|
|
return sys
|
|
}
|
|
|
|
func NewJSONsystem(datadir string, logFile string) LogSystem {
|
|
var writer io.Writer
|
|
if logFile == "-" {
|
|
writer = os.Stdout
|
|
} else {
|
|
writer = openLogFile(datadir, logFile)
|
|
}
|
|
|
|
var sys LogSystem
|
|
sys = NewJsonLogSystem(writer)
|
|
AddLogSystem(sys)
|
|
|
|
return sys
|
|
}
|