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[#9999] metabase: Fix db engine to pebble in children.go

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Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-07-01 19:24:00 +03:00
parent b8599d9826
commit 5b33d84180
1 changed files with 16 additions and 20 deletions
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26
pkg/local_object_storage/metabase/children.go
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@ -7,7 +7,7 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"go.etcd.io/bbolt"
"github.com/cockroachdb/pebble"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
@ -37,35 +37,31 @@ func (db *DB) GetChildren(ctx context.Context, addresses []oid.Address) (map[oid
}
result := make(map[oid.Address][]oid.Address, len(addresses))
buffer := make([]byte, bucketKeySize)
err := db.database.View(func(tx *bbolt.Tx) error {
err := db.snapshot(func(s *pebble.Snapshot) error {
for _, addr := range addresses {
if _, found := result[addr]; found {
continue
}
result[addr] = []oid.Address{}
bkt := tx.Bucket(parentBucketName(addr.Container(), buffer))
if bkt == nil {
continue
}
binObjIDs, err := decodeList(bkt.Get(objectKey(addr.Object(), buffer)))
for {
keys, err := selectByPrefixBatch(ctx, s, parentKeyLongPrefix(addr.Container(), addr.Object()), batchSize)
if err != nil {
return err
}
for _, binObjID := range binObjIDs {
var id oid.ID
if err = id.Decode(binObjID); err != nil {
for _, key := range keys {
resultAddress, err := addressOfTargetFromParentKey(key)
if err != nil {
return err
}
var resultAddress oid.Address
resultAddress.SetContainer(addr.Container())
resultAddress.SetObject(id)
result[addr] = append(result[addr], resultAddress)
}
if len(keys) < batchSize {
break
}
}
}
return nil
})