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package loggers
import (
"os"
"path/filepath"
"strings"
)
// Rotation is the actual strategy used for log rotation..
type Rotation int
const (
// DailyRotation tells DTail to rotate its logs on a daily basis or on SIGHUP.
DailyRotation Rotation = iota
// SignalRotation tells DTail to rotate its logs only on SIGHUP.
SignalRotation Rotation = iota
)
// Strategy is a pair of the rotation and the file base.
type Strategy struct {
// Rotation is the actual rotation strategy used.
Rotation Rotation
// FileBase can be a name (e.g. "dserver", "dmap") when signal rotation is used.
FileBase string
}
// NewStrategy returns the stratey based on its name.
func NewStrategy(name string) Strategy {
switch strings.ToLower(name) {
case "daily":
return Strategy{DailyRotation, ""}
default:
return Strategy{SignalRotation, filepath.Base(os.Args[0])}
}
}
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