grafana/pkg/middleware/logger.go
ying-jeanne 8ef5212b0e
add unit into request duration (#47356)
* add unit into request duration

* Update pkg/middleware/logger.go

Co-authored-by: Carl Bergquist <carl.bergquist@gmail.com>

Co-authored-by: Carl Bergquist <carl.bergquist@gmail.com>
2022-04-06 12:56:13 +02:00

74 lines
1.9 KiB
Go

// Copyright 2013 Martini Authors
// Copyright 2014 Unknwon
//
// 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 middleware
import (
"net/http"
"time"
"github.com/grafana/grafana/pkg/services/contexthandler"
"github.com/grafana/grafana/pkg/setting"
"github.com/grafana/grafana/pkg/web"
cw "github.com/weaveworks/common/tracing"
)
func Logger(cfg *setting.Cfg) web.Handler {
return func(res http.ResponseWriter, req *http.Request, c *web.Context) {
start := time.Now()
rw := res.(web.ResponseWriter)
c.Next()
timeTaken := time.Since(start) / time.Millisecond
duration := time.Since(start).String()
ctx := contexthandler.FromContext(c.Req.Context())
if ctx != nil && ctx.PerfmonTimer != nil {
ctx.PerfmonTimer.Observe(float64(timeTaken))
}
status := rw.Status()
if status == 200 || status == 304 {
if !cfg.RouterLogging {
return
}
}
if ctx != nil {
logParams := []interface{}{
"method", req.Method,
"path", req.URL.Path,
"status", status,
"remote_addr", c.RemoteAddr(),
"time_ms", int64(timeTaken),
"duration", duration,
"size", rw.Size(),
"referer", req.Referer(),
}
traceID, exist := cw.ExtractTraceID(ctx.Req.Context())
if exist {
logParams = append(logParams, "traceID", traceID)
}
if status >= 500 {
ctx.Logger.Error("Request Completed", logParams...)
} else {
ctx.Logger.Info("Request Completed", logParams...)
}
}
}
}