Merge pull request #5147 from a-robinson/func

Re-add the defer statements around the monitor() calls in the apiserver.
This commit is contained in:
Daniel Smith 2015-03-06 15:31:45 -08:00
commit 05ea93f985
5 changed files with 11 additions and 8 deletions

View File

@ -70,9 +70,9 @@ func init() {
// monitor is a helper function for each HTTP request handler to use for
// instrumenting basic request counter and latency metrics.
func monitor(handler, verb, resource string, httpCode int, reqStart time.Time) {
requestCounter.WithLabelValues(handler, verb, resource, strconv.Itoa(httpCode)).Inc()
requestLatencies.WithLabelValues(handler, verb).Observe(float64((time.Since(reqStart)) / time.Microsecond))
func monitor(handler string, verb, resource *string, httpCode *int, reqStart time.Time) {
requestCounter.WithLabelValues(handler, *verb, *resource, strconv.Itoa(*httpCode)).Inc()
requestLatencies.WithLabelValues(handler, *verb).Observe(float64((time.Since(reqStart)) / time.Microsecond))
}
// monitorFilter creates a filter that reports the metrics for a given resource and action.
@ -80,7 +80,8 @@ func monitorFilter(action, resource string) restful.FilterFunction {
return func(req *restful.Request, res *restful.Response, chain *restful.FilterChain) {
reqStart := time.Now()
chain.ProcessFilter(req, res)
monitor("rest", action, resource, res.StatusCode(), reqStart)
httpCode := res.StatusCode()
monitor("rest", &action, &resource, &httpCode, reqStart)
}
}

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@ -90,7 +90,7 @@ func (r *ProxyHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
var apiResource string
var httpCode int
reqStart := time.Now()
defer monitor("proxy", verb, apiResource, httpCode, reqStart)
defer monitor("proxy", &verb, &apiResource, &httpCode, reqStart)
requestInfo, err := r.apiRequestInfoResolver.GetAPIRequestInfo(req)
if err != nil {

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@ -39,7 +39,7 @@ func (r *RedirectHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
var apiResource string
var httpCode int
reqStart := time.Now()
defer monitor("redirect", verb, apiResource, httpCode, reqStart)
defer monitor("redirect", &verb, &apiResource, &httpCode, reqStart)
requestInfo, err := r.apiRequestInfoResolver.GetAPIRequestInfo(req)
if err != nil {

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@ -73,9 +73,11 @@ type ServerStatus struct {
}
func (v *validator) ServeHTTP(w http.ResponseWriter, r *http.Request) {
verb := "get"
apiResource := ""
var httpCode int
reqStart := time.Now()
defer monitor("validate", "get", "", httpCode, reqStart)
defer monitor("validate", &verb, &apiResource, &httpCode, reqStart)
reply := []ServerStatus{}
for name, server := range v.servers() {

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@ -66,7 +66,7 @@ func (h *WatchHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
var apiResource string
var httpCode int
reqStart := time.Now()
defer monitor("watch", verb, apiResource, httpCode, reqStart)
defer monitor("watch", &verb, &apiResource, &httpCode, reqStart)
if req.Method != "GET" {
notFound(w, req)