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Unify durable multipart listing without a migration mode

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Signed-off-by: Feng Ruohang <rh@vonng.com>
This commit is contained in:
Feng Ruohang
2026-10-17 08:56:50 +08:00
parent 4e55fc7db4
commit 4ed86dfe62
15 changed files with 589 additions and 499 deletions
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cmd/erasure-server-pool.go
+6 -70
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@@ -1916,9 +1916,6 @@ func (z *erasureServerPools) ListMultipartUploads(ctx context.Context, bucket, p
if _, err := z.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
return ListMultipartsInfo{}, toObjectErr(err, bucket)
}
if globalAPIConfig.getMultipartListingLegacy() {
return z.listMultipartUploadsLegacy(ctx, bucket, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads)
}
scan, err := startMultipartScan(ctx, false)
if err != nil {
return ListMultipartsInfo{}, err
@@ -1926,70 +1923,22 @@ func (z *erasureServerPools) ListMultipartUploads(ctx context.Context, bucket, p
defer scan.close()
var uploads []MultipartInfo
var keyless bool
for idx, pool := range z.serverPools {
if z.IsSuspended(idx) {
continue
}
poolUploads, poolKeyless, err := pool.scanMultipartUploads(scan, bucket, idx)
poolUploads, err := pool.scanMultipartUploads(scan, bucket, idx)
if err != nil {
return ListMultipartsInfo{}, err
}
uploads = append(uploads, poolUploads...)
keyless = keyless || poolKeyless
}
// The old format cannot be enumerated authoritatively. Migration mode is
// explicit: another bucket must never silently change this API's semantics.
if keyless {
return ListMultipartsInfo{}, errMultipartListingLegacy
}
// Confirmed historical records lack a recoverable bucket/key and are
// omitted by the scan. They do not block listing identifiable uploads.
return paginateMultipartUploads(uploads, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads), nil
}
func (z *erasureServerPools) listMultipartUploadsLegacy(ctx context.Context, bucket, prefix, keyMarker, uploadIDMarker, delimiter string, maxUploads int) (ListMultipartsInfo, error) {
poolResult := ListMultipartsInfo{}
poolResult.MaxUploads = maxUploads
poolResult.KeyMarker = keyMarker
poolResult.Prefix = prefix
poolResult.Delimiter = delimiter
// if no prefix provided, return the list from cache
if prefix == "" {
if _, err := z.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
return ListMultipartsInfo{}, toObjectErr(err, bucket)
}
z.mpCache.Range(func(_ string, mp MultipartInfo) bool {
if mp.Bucket == bucket {
poolResult.Uploads = append(poolResult.Uploads, mp)
}
return true
})
sort.Slice(poolResult.Uploads, func(i int, j int) bool {
return poolResult.Uploads[i].Initiated.Before(poolResult.Uploads[j].Initiated)
})
return poolResult, nil
}
if z.SinglePool() {
return z.serverPools[0].getHashedSet(prefix).listMultipartUploadsExact(ctx, bucket, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads)
}
for idx, pool := range z.serverPools {
if z.IsSuspended(idx) {
continue
}
result, err := pool.getHashedSet(prefix).listMultipartUploadsExact(ctx, bucket, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads)
if err != nil {
return result, err
}
poolResult.Uploads = append(poolResult.Uploads, result.Uploads...)
}
return poolResult, nil
}
// Initiate a new multipart upload on a hashedSet based on object name.
func (z *erasureServerPools) NewMultipartUpload(ctx context.Context, bucket, object string, opts ObjectOptions) (mp *NewMultipartUploadResult, err error) {
if err := checkNewMultipartArgs(ctx, bucket, object); err != nil {
@@ -2199,28 +2148,15 @@ func (z *erasureServerPools) AbortMultipartUpload(ctx context.Context, bucket, o
ctx = lkctx.Context()
defer lk.Unlock(lkctx)
legacy := globalAPIConfig.getMultipartListingLegacy()
found := false
var firstErr error
for idx, pool := range z.serverPools {
if z.IsSuspended(idx) {
continue
}
poolFound, err := pool.getHashedSet(object).abortMultipartUpload(ctx, bucket, object, uploadID, opts, legacy)
if legacy && (poolFound || err != nil) {
// Match the released first-matching-pool behavior.
found, err := pool.getHashedSet(object).abortMultipartUpload(ctx, bucket, object, uploadID, opts)
if found || err != nil {
// Preserve the default first-matching-pool behavior.
return err
}
found = found || poolFound
if err != nil && firstErr == nil {
firstErr = err
}
}
if firstErr != nil {
return firstErr
}
if found {
return nil
}
return InvalidUploadID{
Bucket: bucket,