1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
package s3api
import (
"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
stats_collect "github.com/seaweedfs/seaweedfs/weed/stats"
"net/http"
"strconv"
"time"
)
func track(f http.HandlerFunc, action string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
bucket, _ := s3_constants.GetBucketAndObject(r)
w.Header().Set("Server", "SeaweedFS S3")
recorder := stats_collect.NewStatusResponseWriter(w)
start := time.Now()
f(recorder, r)
if recorder.Status == http.StatusForbidden {
if m, _ := stats_collect.S3RequestCounter.GetMetricWithLabelValues(
action, strconv.Itoa(http.StatusOK), bucket); m == nil {
bucket = ""
}
}
stats_collect.S3RequestHistogram.WithLabelValues(action, bucket).Observe(time.Since(start).Seconds())
stats_collect.S3RequestCounter.WithLabelValues(action, strconv.Itoa(recorder.Status), bucket).Inc()
}
}
func TimeToFirstByte(action string, start time.Time, r *http.Request) {
bucket, _ := s3_constants.GetBucketAndObject(r)
stats_collect.S3TimeToFirstByteHistogram.WithLabelValues(action, bucket).Observe(float64(time.Since(start).Milliseconds()))
}
|
