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Merge pull request #72575 from liggitt/flush-streamer-headers

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Flush headers before streaming logs
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Kubernetes Prow Robot 2019-01-04 14:10:02 -08:00 committed by GitHub
commit 080d2a43eb
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1 changed files with 4 additions and 0 deletions
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4
staging/src/k8s.io/apiserver/pkg/endpoints/handlers/responsewriters/writers.go
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@ -101,6 +101,10 @@ func StreamObject(statusCode int, gv schema.GroupVersion, s runtime.NegotiatedSe
} }
w.Header().Set("Content-Type", contentType) w.Header().Set("Content-Type", contentType)
w.WriteHeader(statusCode) w.WriteHeader(statusCode)
// Flush headers, if possible
if flusher, ok := w.(http.Flusher); ok {
flusher.Flush()
}
writer := w.(io.Writer) writer := w.(io.Writer)
if flush { if flush {
writer = flushwriter.Wrap(w) writer = flushwriter.Wrap(w)