tweak(entrypoint): introducing ResponseRecorder specialized for access logger for better throughput

This commit is contained in:
yusing 2025-06-15 17:42:38 +08:00
parent f179de9231
commit e906b358fa
2 changed files with 73 additions and 9 deletions

View file

@ -8,7 +8,6 @@ import (
"github.com/rs/zerolog/log"
"github.com/yusing/go-proxy/internal/logging/accesslog"
gphttp "github.com/yusing/go-proxy/internal/net/gphttp"
"github.com/yusing/go-proxy/internal/net/gphttp/middleware"
"github.com/yusing/go-proxy/internal/net/gphttp/middleware/errorpage"
"github.com/yusing/go-proxy/internal/route/routes"
@ -69,19 +68,17 @@ func (ep *Entrypoint) SetAccessLogger(parent task.Parent, cfg *accesslog.Request
}
func (ep *Entrypoint) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if ep.accessLogger != nil {
w = accesslog.NewResponseRecorder(w)
defer ep.accessLogger.Log(r, w.(*accesslog.ResponseRecorder).Response())
}
mux, err := ep.findRouteFunc(r.Host)
if err == nil {
if ep.accessLogger != nil {
w = gphttp.NewModifyResponseWriter(w, r, func(resp *http.Response) error {
ep.accessLogger.Log(r, resp)
return nil
})
}
if ep.middleware != nil {
ep.middleware.ServeHTTP(mux.ServeHTTP, w, routes.WithRouteContext(r, mux))
return
} else {
mux.ServeHTTP(w, r)
}
mux.ServeHTTP(w, r)
return
}
// Why use StatusNotFound instead of StatusBadRequest or StatusBadGateway?

View file

@ -0,0 +1,67 @@
package accesslog
import (
"bufio"
"fmt"
"net"
"net/http"
)
type ResponseRecorder struct {
w http.ResponseWriter
resp http.Response
}
func NewResponseRecorder(w http.ResponseWriter) *ResponseRecorder {
return &ResponseRecorder{
w: w,
resp: http.Response{
StatusCode: http.StatusOK,
Header: w.Header(),
},
}
}
func (w *ResponseRecorder) Unwrap() http.ResponseWriter {
return w.w
}
func (w *ResponseRecorder) Response() *http.Response {
return &w.resp
}
func (w *ResponseRecorder) Header() http.Header {
return w.w.Header()
}
func (w *ResponseRecorder) Write(b []byte) (int, error) {
n, err := w.w.Write(b)
w.resp.ContentLength += int64(n)
return n, err
}
func (w *ResponseRecorder) WriteHeader(code int) {
w.w.WriteHeader(code)
if code >= http.StatusContinue && code < http.StatusOK {
return
}
w.resp.StatusCode = code
}
// Hijack hijacks the connection.
func (w *ResponseRecorder) Hijack() (net.Conn, *bufio.ReadWriter, error) {
if h, ok := w.w.(http.Hijacker); ok {
return h.Hijack()
}
return nil, nil, fmt.Errorf("not a hijacker: %T", w.w)
}
// Flush sends any buffered data to the client.
func (w *ResponseRecorder) Flush() {
if flusher, ok := w.w.(http.Flusher); ok {
flusher.Flush()
}
}