func (c *Context) Log(rw web.ResponseWriter, r *web.Request, next web.NextMiddlewareFunc) {
c.Job = stream.NewJob(r.RoutePath())
id, err := uuid.NewV4()
if err == nil {
c.Job.KeyValue("request-id", id.String())
}
path := r.URL.Path
c.Job.EventKv("api.request", health.Kvs{"path": path})
next(rw, r)
code := rw.StatusCode()
kvs := health.Kvs{
"code": fmt.Sprint(code),
"path": path,
}
// Map HTTP status code to category.
var status health.CompletionStatus
if c.Panic {
status = health.Panic
} else if code < 400 {
status = health.Success
} else if code == 422 {
status = health.ValidationError
} else if code < 500 {
status = health.Junk // 404, 401
} else {
status = health.Error
}
c.Job.CompleteKv(status, kvs)
}
func (c *apiContext) HealthMiddleware(rw web.ResponseWriter, r *web.Request, next web.NextMiddlewareFunc) {
c.Job = c.hd.stream.NewJob(r.RoutePath())
path := r.URL.Path
c.EventKv("starting_request", health.Kvs{"path": path})
next(rw, r)
code := rw.StatusCode()
kvs := health.Kvs{
"code": fmt.Sprint(code),
"path": path,
}
// Map HTTP status code to category.
var status health.CompletionStatus
// if c.Panic {
// status = health.Panic
// } else
if code < 400 {
status = health.Success
} else if code == 422 {
status = health.ValidationError
} else if code < 500 {
status = health.Junk // 404, 401
} else {
status = health.Error
}
c.CompleteKv(status, kvs)
}
func LogRequest(rw web.ResponseWriter, req *web.Request, startTime time.Time) {
duration, durationUnits := ProcessRequestTime(startTime)
if rw.StatusCode() > 499 {
log.WithFields(log.Fields{
"type": "request",
//"req": req,
"status": rw.StatusCode(),
"duration": fmt.Sprintf("%d%s", duration, durationUnits),
}).Errorf("%d %s %s", rw.StatusCode(), req.Method, req.URL.Path)
} else {
log.WithFields(log.Fields{
"type": "request",
//"req": req,
"status": rw.StatusCode(),
"duration": fmt.Sprintf("%d%s", duration, durationUnits),
}).Infof("%d %s %s", rw.StatusCode(), req.Method, req.URL.Path)
}
}
// LogMiddleware is generic middleware that will log requests to Logger.
func LogMiddleware(rw web.ResponseWriter, req *web.Request, next web.NextMiddlewareFunc) {
startTime := time.Now()
next(rw, req)
duration := time.Since(startTime).Nanoseconds()
var durationUnits string
switch {
case duration > 2000000:
durationUnits = "ms"
duration /= 1000000
case duration > 1000:
durationUnits = "μs"
duration /= 1000
default:
durationUnits = "ns"
}
log.Infof("[%d %s] %d '%s'", duration, durationUnits, rw.StatusCode(), req.URL.Path)
}