mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-21 04:20:23 +00:00
e395080cdc
with this log format we can easily identify the logs per request Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
/*
|
|
Copyright 2019 The Ceph-CSI Authors.
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package util
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
)
|
|
|
|
type contextKey string
|
|
|
|
// CtxKey for context based logging
|
|
var CtxKey = contextKey("ID")
|
|
|
|
// ReqID for logging request ID
|
|
var ReqID = contextKey("Req-ID")
|
|
|
|
// Log helps in context based logging
|
|
func Log(ctx context.Context, format string) string {
|
|
id := ctx.Value(CtxKey)
|
|
if id == nil {
|
|
return format
|
|
}
|
|
a := fmt.Sprintf("ID: %v ", id)
|
|
reqID := ctx.Value(ReqID)
|
|
if reqID == nil {
|
|
return a + format
|
|
}
|
|
a += fmt.Sprintf("Req-ID: %v ", reqID)
|
|
return a + format
|
|
}
|