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c-go cache: Use diskv TempDir to get atomic write

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Kubernetes-commit: e58da7bb7c1800ffd4f24cf77c2e3f3cdfcdf906
This commit is contained in:
Antoine Pelisse 2017-08-14 15:09:37 -07:00 committed by Kubernetes Publisher
parent 1429110930
commit 0b7513368a
1 changed files with 5 additions and 1 deletions
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6
transport/round_trippers.go
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@ -19,6 +19,7 @@ package transport
import (
"fmt"
"net/http"
"path/filepath"
"strings"
"time"
@ -97,7 +98,10 @@ type authProxyRoundTripper struct {
// response headers and send the If-None-Match header on subsequent
// corresponding requests.
func NewCacheRoundTripper(cacheDir string, rt http.RoundTripper) http.RoundTripper {
d := diskv.New(diskv.Options{BasePath: cacheDir})
d := diskv.New(diskv.Options{
BasePath: cacheDir,
TempDir: filepath.Join(cacheDir, ".diskv-temp"),
})
t := httpcache.NewTransport(diskcache.NewWithDiskv(d))
t.Transport = rt