status-go/logutils/logrotation.go

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package logutils
import (
"github.com/ethereum/go-ethereum/log"
lumberjack "gopkg.in/natefinch/lumberjack.v2"
)
// FileOptions are all options supported by internal rotation module.
type FileOptions struct {
// Base name for log file.
Filename string
// Size in megabytes.
MaxSize int
// Number of rotated log files.
MaxBackups int
// If true rotated log files will be gzipped.
Compress bool
}
// FileHandlerWithRotation instantiates log.Handler with a configured rotation
func FileHandlerWithRotation(opts FileOptions, format log.Format) log.Handler {
logger := &lumberjack.Logger{
Filename: opts.Filename,
MaxSize: opts.MaxSize,
MaxBackups: opts.MaxBackups,
Compress: opts.Compress,
}
return log.StreamHandler(logger, format)
}