MyFavMirrors/minio
1
0
Fork 0
mirror of https://github.com/minio/minio.git synced 2025-11-07 12:52:58 -05:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
store the cache in-memory instead of disks to avoid large
write amplifications for list heavy workloads, store in
memory instead and let it auto expire.
This commit is contained in:
Harshavardhana
2021-02-24 15:51:41 -08:00
committed by GitHub
parent b912e9ab41
commit b23659927c
14 changed files with 683 additions and 605 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
cmd/erasure-server-pool.go
View File

@@ -857,7 +857,6 @@ 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)
@@ -1215,31 +1214,6 @@ 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))