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37 lines
925 B
37 lines
925 B
package s3api
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import (
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stats_collect "github.com/chrislusf/seaweedfs/weed/stats"
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"net/http"
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"strconv"
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"time"
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)
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type StatusRecorder struct {
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http.ResponseWriter
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Status int
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}
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func NewStatusResponseWriter(w http.ResponseWriter) *StatusRecorder {
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return &StatusRecorder{w, http.StatusOK}
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}
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func (r *StatusRecorder) WriteHeader(status int) {
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r.Status = status
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r.ResponseWriter.WriteHeader(status)
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}
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func (r *StatusRecorder) Flush() {
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r.ResponseWriter.(http.Flusher).Flush()
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}
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func track(f http.HandlerFunc, action string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Server", "SeaweedFS S3")
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recorder := NewStatusResponseWriter(w)
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start := time.Now()
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f(recorder, r)
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stats_collect.S3RequestHistogram.WithLabelValues(action).Observe(time.Since(start).Seconds())
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stats_collect.S3RequestCounter.WithLabelValues(action, strconv.Itoa(recorder.Status)).Inc()
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}
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}
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