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qingstor: try harder to cancel failed multipart uploads

This commit is contained in:
Nick Craig-Wood 2020-03-18 11:53:06 +00:00
parent 72eba4dbb6
commit 84caf1e158
1 changed files with 9 additions and 8 deletions
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17
backend/qingstor/upload.go
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@ -341,12 +341,17 @@ func (mu *multiUploader) abort() error {
}
// multiPartUpload upload a multiple object into QingStor
func (mu *multiUploader) multiPartUpload(firstBuf io.ReadSeeker) error {
var err error
//Initiate an multi-part upload
func (mu *multiUploader) multiPartUpload(firstBuf io.ReadSeeker) (err error) {
// Initiate an multi-part upload
if err = mu.initiate(); err != nil {
return err
}
defer func() {
// Abort the transfer if returning an error
if err != nil {
_ = mu.abort()
}
}()
ch := make(chan chunk, mu.cfg.concurrency)
for i := 0; i < mu.cfg.concurrency; i++ {
@ -400,9 +405,5 @@ func (mu *multiUploader) multiPartUpload(firstBuf io.ReadSeeker) error {
close(ch)
mu.wg.Wait()
// Complete Multipart Upload
err = mu.complete()
if mu.getErr() != nil || err != nil {
_ = mu.abort()
}
return err
return mu.complete()
}