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Revert "fix: remove persistence layer for metacache store in memory (#11538)"

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This reverts commit b23659927c.
This commit is contained in:
Harshavardhana
2021-02-24 22:24:38 -08:00
parent ca5c6e3160
commit a8e4f64ff3
14 changed files with 601 additions and 679 deletions
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26
cmd/erasure-server-pool.go
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@@ -857,6 +857,7 @@ func (z *erasureServerPools) ListObjectVersions(ctx context.Context, bucket, pre
ri := logger.GetReqInfo(ctx)
if ri != nil && strings.Contains(ri.UserAgent, `1.0 Veeam/1.0 Backup`) && strings.HasSuffix(prefix, ".blk") {
opts.discardResult = true
opts.Transient = true
}
merged, err := z.listPath(ctx, opts)
@@ -1214,6 +1215,31 @@ func (z *erasureServerPools) DeleteBucket(ctx context.Context, bucket string, fo
return nil
}
// deleteAll will delete a bucket+prefix unconditionally across all disks.
// Note that set distribution is ignored so it should only be used in cases where
// data is not distributed across sets.
// Errors are logged but individual disk failures are not returned.
func (z *erasureServerPools) deleteAll(ctx context.Context, bucket, prefix string) {
for _, servers := range z.serverPools {
for _, set := range servers.sets {
set.deleteAll(ctx, bucket, prefix)
}
}
}
// renameAll will rename bucket+prefix unconditionally across all disks to
// minioMetaTmpBucket + unique uuid,
// Note that set distribution is ignored so it should only be used in cases where
// data is not distributed across sets. Errors are logged but individual
// disk failures are not returned.
func (z *erasureServerPools) renameAll(ctx context.Context, bucket, prefix string) {
for _, servers := range z.serverPools {
for _, set := range servers.sets {
set.renameAll(ctx, bucket, prefix)
}
}
}
// This function is used to undo a successful DeleteBucket operation.
func undoDeleteBucketServerPools(ctx context.Context, bucket string, serverPools []*erasureSets, errs []error) {
g := errgroup.WithNErrs(len(serverPools))