mirror of
https://github.com/astaxie/beego.git
synced 2024-07-08 23:45:10 +00:00
76 lines
2.2 KiB
Go
76 lines
2.2 KiB
Go
// Copyright 2020 beego
|
|
//
|
|
// 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 prometheus
|
|
|
|
import (
|
|
"context"
|
|
"net/http"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
|
|
beego "github.com/astaxie/beego/pkg"
|
|
"github.com/astaxie/beego/pkg/httplib"
|
|
)
|
|
|
|
type FilterChainBuilder struct {
|
|
summaryVec prometheus.ObserverVec
|
|
}
|
|
|
|
func (builder *FilterChainBuilder) FilterChain(next httplib.Filter) httplib.Filter {
|
|
|
|
builder.summaryVec = prometheus.NewSummaryVec(prometheus.SummaryOpts{
|
|
Name: "beego",
|
|
Subsystem: "remote_http_request",
|
|
ConstLabels: map[string]string{
|
|
"server": beego.BConfig.ServerName,
|
|
"env": beego.BConfig.RunMode,
|
|
"appname": beego.BConfig.AppName,
|
|
},
|
|
Help: "The statics info for remote http requests",
|
|
}, []string{"proto", "scheme", "method", "host", "path", "status", "duration", "isError"})
|
|
|
|
return func(ctx context.Context, req *httplib.BeegoHTTPRequest) (*http.Response, error) {
|
|
startTime := time.Now()
|
|
resp, err := next(ctx, req)
|
|
endTime := time.Now()
|
|
go builder.report(startTime, endTime, ctx, req, resp, err)
|
|
return resp, err
|
|
}
|
|
}
|
|
|
|
func (builder *FilterChainBuilder) report(startTime time.Time, endTime time.Time,
|
|
ctx context.Context, req *httplib.BeegoHTTPRequest, resp *http.Response, err error) {
|
|
|
|
proto := req.GetRequest().Proto
|
|
|
|
scheme := req.GetRequest().URL.Scheme
|
|
method := req.GetRequest().Method
|
|
|
|
host := req.GetRequest().URL.Host
|
|
path := req.GetRequest().URL.Path
|
|
|
|
status := -1
|
|
if resp != nil {
|
|
status = resp.StatusCode
|
|
}
|
|
|
|
dur := int(endTime.Sub(startTime) / time.Millisecond)
|
|
|
|
builder.summaryVec.WithLabelValues(proto, scheme, method, host, path,
|
|
strconv.Itoa(status), strconv.Itoa(dur), strconv.FormatBool(err == nil))
|
|
}
|