-
Notifications
You must be signed in to change notification settings - Fork 177
/
metrics.go
83 lines (74 loc) · 2.52 KB
/
metrics.go
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/*
* Copyright (c) 2019-2021. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package servicecontext
import (
"context"
"net/http"
"strings"
"github.com/uber-go/tally/v4"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"github.com/pydio/cells/v4/common/service/metrics"
)
func HttpWrapperMetrics(ctx context.Context, h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
scope := metrics.GetMetricsForService(GetServiceName(r.Context()))
if scope == tally.NoopScope {
h.ServeHTTP(w, r)
return
}
scope.Counter("rest_calls").Inc(1)
tsw := scope.Timer("rest_time").Start()
defer tsw.Stop()
h.ServeHTTP(w, r)
})
}
type ServiceRetriever interface {
ServiceName() string
}
func MetricsUnaryServerInterceptor() grpc.UnaryServerInterceptor {
return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
if meta, ok := metadata.FromIncomingContext(ctx); ok {
if serviceName, ok2 := meta["targetname"]; ok2 {
scope := metrics.GetMetricsForService(strings.Join(serviceName, ""))
if scope != tally.NoopScope {
scope.Counter("grpc_calls").Inc(1)
tsw := scope.Timer("grpc_time").Start()
defer tsw.Stop()
}
}
}
return handler(ctx, req)
}
}
func MetricsStreamServerInterceptor() grpc.StreamServerInterceptor {
return func(srv interface{}, stream grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
// srv, ok := info.(ServiceRetriever)
// if ok {
// scope := metrics.GetMetricsForService(srv.ServiceName())
// if scope != tally.NoopScope {
// scope.Counter("grpc_calls").Inc(1)
// tsw := scope.Timer("grpc_time").Start()
// defer tsw.Stop()
// }
//}
return handler(srv, stream)
}
}