tidb redact 代码
文件路径：/br/pkg/redact/redact.go
/ Copyright 2020 PingCAP, Inc. Licensed under Apache-2.0.
package redact
import (
"encoding/hex"
"strings"
"github.com/pingcap/errors"
)
/ InitRedact inits the enableRedactLog
func InitRedact(redactLog bool) {
errors.RedactLogEnabled.Store(redactLog)
}
/ NeedRedact returns whether to redact log
func NeedRedact() bool {
return errors.RedactLogEnabled.Load()
}
/ String receives string argument and return omitted information if redact log enabled
func String(arg string) string {
if NeedRedact() {
return "?"
}
return arg
}
/ Key receives a key return omitted information if redact log enabled
func Key(key []byte) string {
if NeedRedact() {
return "?"
}
return strings.ToUpper(hex.EncodeToString(key))
}