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fix: prefer native multipart timestamps during cleanup

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Signed-off-by: Feng Ruohang <rh@vonng.com>
This commit is contained in:
Feng Ruohang
2026-10-15 18:19:37 +08:00
parent a70156e45b
commit bfc7906064
2 changed files with 103 additions and 9 deletions
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cmd/erasure-multipart.go
+9 -8
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@@ -176,16 +176,17 @@ func (er erasureObjects) deleteAll(ctx context.Context, bucket, prefix string) {
// extractModTimeFromUploadIDDir extracts creation time from the upload ID directory on disk.
// On-disk directory names are of the form <UUID>x<UnixNano>.
// For compatibility with legacy or encoded representations, if the directory is Base64 encoded,
// it decodes the name before parsing.
// Parse the native format first: plaintext UUIDs can also be valid Base64.
// Preserve the previous encoded-format parser for compatibility.
func extractModTimeFromUploadIDDir(uploadIDDir string) time.Time {
target := uploadIDDir
if b64, err := base64.RawURLEncoding.DecodeString(uploadIDDir); err == nil && strings.Contains(string(b64), "x") {
target = string(b64)
if modTime, ok := multipartUploadTime(uploadIDDir); ok {
return modTime
}
if split := strings.Split(target, "x"); len(split) == 2 {
if t, err := strconv.ParseInt(split[1], 10, 64); err == nil {
return time.Unix(0, t)
if b64, err := base64.RawURLEncoding.DecodeString(uploadIDDir); err == nil {
if split := strings.Split(string(b64), "x"); len(split) == 2 {
if t, err := strconv.ParseInt(split[1], 10, 64); err == nil {
return time.Unix(0, t)
}
}
}
return time.Time{}