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wait for DLO segments to show up when Close()ing the writer 

Not just when Commit()ing the result. This fixes some errors I observed
when the layer (i.e. the DLO) is Stat()ed immediately after closing,
and reports the wrong file size because the container listing is not
yet up-to-date.

Signed-off-by: Stefan Majewsky <stefan.majewsky@sap.com>
This commit is contained in:
Stefan Majewsky 2016-04-19 13:48:08 +02:00 committed by Richard Scothern
parent 775d0968cc
commit 3330cc567e
1 changed files with 7 additions and 0 deletions
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7
registry/storage/driver/swift/swift.go
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@ -698,6 +698,9 @@ func (w *writer) Close() error {
if err := w.driver.createManifest(w.path, w.driver.Container+"/"+w.segmentsPath); err != nil {
return err
}
if err := w.waitForSegmentsToShowUp(); err != nil {
return err
}
}
w.closed = true
@ -732,10 +735,14 @@ func (w *writer) Commit() error {
}
w.committed = true
return w.waitForSegmentsToShowUp()
}
func (w *writer) waitForSegmentsToShowUp() error {
var err error
waitingTime := readAfterWriteWait
endTime := time.Now().Add(readAfterWriteTimeout)
for {
var info swift.Object
if info, _, err = w.driver.Conn.Object(w.driver.Container, w.driver.swiftPath(w.path)); err == nil {