要配置Golang日志以减少磁盘占用,您可以采取以下措施:
log.Buffer
类型,它是一个带有缓冲区的日志记录器。import (
"log"
"os"
)
var logger = log.New(&log.Buffer{}, "prefix", log.LstdFlags)
func main() {
logger.Println("This is a log message")
}
logrus
或zap
,它们提供了更丰富的日志级别设置。import (
"github.com/sirupsen/logrus"
)
func main() {
logrus.SetLevel(logrus.InfoLevel)
logrus.Info("This is an info log message")
}
lumberjack
来实现。import (
"gopkg.in/natefinch/lumberjack.v2"
"log"
)
func main() {
logger := log.New(os.Stdout, "", log.LstdFlags)
logger.SetOutput(&lumberjack.Logger{
Filename: "logs/app.log",
MaxSize: 10, // megabytes
MaxBackups: 3,
MaxAge: 28, //days
Compress: true, // disabled by default
})
logger.Println("This is a log message")
}
zap
来实现。import (
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
func main() {
config := zap.NewProductionConfig()
config.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
logger, _ := config.Build()
defer logger.Sync()
go func() {
for entry := range logger.Core().Syncer.(*zapcore.WriteSyncer).Queue() {
logger.Info(entry.Message)
}
}()
logger.Info("This is an info log message")
}
通过采取这些措施,您可以有效地减少Golang日志对磁盘占用的影响。