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allow healing to prefer local disks over remote (#17788)

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Harshavardhana
2023-08-03 02:18:18 -07:00
committed by GitHub
parent 4a4950fe41
commit 45fb375c41
3 changed files with 9 additions and 3 deletions
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5
cmd/erasure-healing.go
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@@ -661,6 +661,7 @@ func (er *erasureObjects) healObject(ctx context.Context, bucket string, object
partChecksums := latestMeta.Parts[partIndex].Checksums
tillOffset := erasure.ShardFileOffset(0, partSize, partSize)
readers := make([]io.ReaderAt, len(latestDisks))
prefer := make([]bool, len(latestDisks))
checksumAlgo := erasureInfo.GetChecksumInfo(partNumber).Algorithm
for i, disk := range latestDisks {
if disk == OfflineDisk {
@@ -670,6 +671,8 @@ func (er *erasureObjects) healObject(ctx context.Context, bucket string, object
partPath := pathJoin(object, srcDataDir, fmt.Sprintf("part.%d", partNumber))
readers[i] = newBitrotReader(disk, copyPartsMetadata[i].Data, bucket, partPath, tillOffset, checksumAlgo,
checksumInfo.Hash, erasure.ShardSize())
prefer[i] = disk.Hostname() == ""
}
writers := make([]io.Writer, len(outDatedDisks))
for i, disk := range outDatedDisks {
@@ -689,7 +692,7 @@ func (er *erasureObjects) healObject(ctx context.Context, bucket string, object
// Heal each part. erasure.Heal() will write the healed
// part to .minio/tmp/uuid/ which needs to be renamed
// later to the final location.
err = erasure.Heal(ctx, writers, readers, partSize)
err = erasure.Heal(ctx, writers, readers, partSize, prefer)
closeBitrotReaders(readers)
closeBitrotWriters(writers)
if err != nil {