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|
package http
import (
"fmt"
"net"
"net/http"
"strings"
"time"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spiral/roadrunner"
rr "github.com/spiral/roadrunner/cmd/rr/cmd"
"github.com/spiral/roadrunner/cmd/util"
rrhttp "github.com/spiral/roadrunner/service/http"
)
func init() {
cobra.OnInitialize(func() {
if rr.Debug {
svc, _ := rr.Container.Get(rrhttp.ID)
if svc, ok := svc.(*rrhttp.Service); ok {
svc.AddListener((&debugger{logger: rr.Logger}).listener)
}
}
})
}
// listener provide debug callback for system events. With colors!
type debugger struct{ logger *logrus.Logger }
// listener listens to http events and generates nice looking output.
func (s *debugger) listener(event int, ctx interface{}) {
if util.LogEvent(s.logger, event, ctx) {
// handler by default debug package
return
}
// http events
switch event {
case rrhttp.EventResponse:
e := ctx.(*rrhttp.ResponseEvent)
s.logger.Info(util.Sprintf(
"<cyan+h>%s</reset> %s %s <white+hb>%s</reset> %s",
e.Request.RemoteAddr,
elapsed(e.Elapsed()),
statusColor(e.Response.Status),
e.Request.Method,
e.Request.URI,
))
case rrhttp.EventError:
e := ctx.(*rrhttp.ErrorEvent)
if _, ok := e.Error.(roadrunner.JobError); ok {
s.logger.Info(util.Sprintf(
"<cyan+h>%s</reset> %s %s <white+hb>%s</reset> %s",
addr(e.Request.RemoteAddr),
elapsed(e.Elapsed()),
statusColor(500),
e.Request.Method,
uri(e.Request),
))
} else {
s.logger.Info(util.Sprintf(
"<cyan+h>%s</reset> %s %s <white+hb>%s</reset> %s <red>%s</reset>",
addr(e.Request.RemoteAddr),
elapsed(e.Elapsed()),
statusColor(500),
e.Request.Method,
uri(e.Request),
e.Error,
))
}
}
}
func statusColor(status int) string {
if status < 300 {
return util.Sprintf("<green>%v</reset>", status)
}
if status < 400 {
return util.Sprintf("<cyan>%v</reset>", status)
}
if status < 500 {
return util.Sprintf("<yellow>%v</reset>", status)
}
return util.Sprintf("<red>%v</reset>", status)
}
func uri(r *http.Request) string {
if r.TLS != nil {
return fmt.Sprintf("https://%s%s", r.Host, r.URL.String())
}
return fmt.Sprintf("http://%s%s", r.Host, r.URL.String())
}
// fits duration into 5 characters
func elapsed(d time.Duration) string {
var v string
switch {
case d > 100*time.Second:
v = fmt.Sprintf("%.1fs", d.Seconds())
case d > 10*time.Second:
v = fmt.Sprintf("%.2fs", d.Seconds())
case d > time.Second:
v = fmt.Sprintf("%.3fs", d.Seconds())
case d > 100*time.Millisecond:
v = fmt.Sprintf("%.0fms", d.Seconds()*1000)
case d > 10*time.Millisecond:
v = fmt.Sprintf("%.1fms", d.Seconds()*1000)
default:
v = fmt.Sprintf("%.2fms", d.Seconds()*1000)
}
if d > time.Second {
return util.Sprintf("<red>{%v}</reset>", v)
}
if d > time.Millisecond*500 {
return util.Sprintf("<yellow>{%v}</reset>", v)
}
return util.Sprintf("<gray+hb>{%v}</reset>", v)
}
func addr(addr string) string {
// otherwise, return remote address as is
if !strings.ContainsRune(addr, ':') {
return addr
}
addr, _, _ = net.SplitHostPort(addr)
return addr
}
|
