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main.go
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/
main.go
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package main
import (
"time"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"github.com/gounknown/logrotate"
)
func main() {
// logrotate is safe for concurrent use, so we don't need to lock it.
l, err := logrotate.New(
"_logs/app.%Y%m%d%H.log",
logrotate.WithSymlink("_logs/app"), // symlink to current logfile
logrotate.WithMaxAge(30*24*time.Hour), // remove logs older than 30 days
logrotate.WithMaxSize(10), // rotate when file size over 10 bytes
logrotate.WithMaxInterval(time.Hour), // rotate hourly
)
if err != nil {
panic(err)
}
defer l.Close()
w := zapcore.AddSync(l)
core := zapcore.NewCore(
zapcore.NewJSONEncoder(zap.NewProductionEncoderConfig()),
w,
zap.InfoLevel,
)
logger := zap.New(core)
logger.Info("Hello, World!") // over 10 bytes
logger.Info("Hello, World!") // over 10 bytes
}