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[#9999] metabase: Change DB engine to pebble

Browse source 
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-07-01 11:25:06 +03:00
parent 7e04083c27
commit 1aaf3346ae
25 changed files with 141 additions and 108 deletions
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13
go.mod
View file

@ -16,6 +16,7 @@ require (
git.frostfs.info/TrueCloudLab/zapjournald v0.0.0-20240124114243-cb2e66427d02
github.com/cheggaaa/pb v1.0.29
github.com/chzyer/readline v1.5.1
github.com/cockroachdb/pebble v1.1.1
github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568
github.com/go-pkgz/expirable-cache/v3 v3.0.0
github.com/google/uuid v1.6.0
@ -55,11 +56,17 @@ require (
require (
git.frostfs.info/TrueCloudLab/rfc6979 v0.4.0 // indirect
github.com/DataDog/zstd v1.4.5 // indirect
github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/bits-and-blooms/bitset v1.13.0 // indirect
github.com/cenkalti/backoff/v4 v4.2.1 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/cockroachdb/errors v1.11.3 // indirect
github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce // indirect
github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
github.com/cockroachdb/redact v1.1.5 // indirect
github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect
github.com/consensys/bavard v0.1.13 // indirect
github.com/consensys/gnark-crypto v0.12.2-0.20231222162921-eb75782795d2 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
@ -67,9 +74,11 @@ require (
github.com/davidmz/go-pageant v1.0.2 // indirect
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
github.com/fsnotify/fsnotify v1.7.0 // indirect
github.com/getsentry/sentry-go v0.27.0 // indirect
github.com/go-fed/httpsig v1.1.0 // indirect
github.com/go-logr/logr v1.4.1 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang/snappy v0.0.4 // indirect
github.com/gorilla/websocket v1.5.1 // indirect
github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.0.0 // indirect
@ -83,6 +92,8 @@ require (
github.com/josharian/intern v1.0.0 // indirect
github.com/klauspost/cpuid/v2 v2.2.6 // indirect
github.com/klauspost/reedsolomon v1.12.1 // indirect
github.com/kr/pretty v0.3.1 // indirect
github.com/kr/text v0.2.0 // indirect
github.com/magiconair/properties v1.8.7 // indirect
github.com/mailru/easyjson v0.7.7 // indirect
github.com/mattn/go-runewidth v0.0.15 // indirect
@ -98,11 +109,13 @@ require (
github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240521091047-78685785716d // indirect
github.com/nspcc-dev/rfc6979 v0.2.1 // indirect
github.com/pelletier/go-toml/v2 v2.2.2 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/prometheus/client_model v0.5.0 // indirect
github.com/prometheus/common v0.48.0 // indirect
github.com/prometheus/procfs v0.12.0 // indirect
github.com/rivo/uniseg v0.4.4 // indirect
github.com/rogpeppe/go-internal v1.11.0 // indirect
github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/spaolacci/murmur3 v1.1.0 // indirect
github.com/spf13/afero v1.11.0 // indirect

BIN
go.sum
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Binary file not shown.

2
pkg/local_object_storage/metabase/children.go
View file

@ -39,7 +39,7 @@ 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.boltDB.View(func(tx *bbolt.Tx) error {
err := db.database.View(func(tx *bbolt.Tx) error {
for _, addr := range addresses {
if _, found := result[addr]; found {
continue

4
pkg/local_object_storage/metabase/containers.go
View file

@ -30,7 +30,7 @@ func (db *DB) Containers(ctx context.Context) (list []cid.ID, err error) {
return nil, ErrDegradedMode
}
err = db.boltDB.View(func(tx *bbolt.Tx) error {
err = db.database.View(func(tx *bbolt.Tx) error {
list, err = db.containers(tx)
return err
@ -64,7 +64,7 @@ func (db *DB) ContainerSize(id cid.ID) (size uint64, err error) {
return 0, ErrDegradedMode
}
err = db.boltDB.View(func(tx *bbolt.Tx) error {
err = db.database.View(func(tx *bbolt.Tx) error {
size, err = db.containerSize(tx, id)
return err

16
pkg/local_object_storage/metabase/control.go
View file

@ -70,17 +70,17 @@ func (db *DB) openDB(mode mode.Mode) error {
func (db *DB) openBolt() error {
var err error
db.boltDB, err = bbolt.Open(db.info.Path, db.info.Permission, db.boltOptions)
db.database, err = bbolt.Open(db.info.Path, db.info.Permission, db.boltOptions)
if err != nil {
return fmt.Errorf("can't open boltDB database: %w", err)
}
db.boltDB.MaxBatchDelay = db.boltBatchDelay
db.boltDB.MaxBatchSize = db.boltBatchSize
db.database.MaxBatchDelay = db.boltBatchDelay
db.database.MaxBatchSize = db.boltBatchSize
db.log.Debug(logs.MetabaseOpenedBoltDBInstanceForMetabase)
db.log.Debug(logs.MetabaseCheckingMetabaseVersion)
return db.boltDB.View(func(tx *bbolt.Tx) error {
return db.database.View(func(tx *bbolt.Tx) error {
// The safest way to check if the metabase is fresh is to check if it has no buckets.
// However, shard info can be present. So here we check that the number of buckets is
// at most 1.
@ -130,7 +130,7 @@ func (db *DB) init(reset bool) error {
return nil
}
return db.boltDB.Update(func(tx *bbolt.Tx) error {
return db.database.Update(func(tx *bbolt.Tx) error {
var err error
if !reset {
// Normal open, check version and update if not initialized.
@ -197,7 +197,7 @@ func (db *DB) SyncCounters() error {
return ErrReadOnlyMode
}
return metaerr.Wrap(db.boltDB.Update(func(tx *bbolt.Tx) error {
return metaerr.Wrap(db.database.Update(func(tx *bbolt.Tx) error {
return syncCounter(tx, true)
}))
}
@ -206,7 +206,7 @@ func (db *DB) SyncCounters() error {
// and reports metabase metric.
func (db *DB) Close() error {
var err error
if db.boltDB != nil {
if db.database != nil {
err = db.close()
}
if err == nil {
@ -216,7 +216,7 @@ func (db *DB) Close() error {
}
func (db *DB) close() error {
return metaerr.Wrap(db.boltDB.Close())
return metaerr.Wrap(db.database.Close())
}
// Reload reloads part of the configuration.

12
pkg/local_object_storage/metabase/counter.go
View file

@ -63,7 +63,7 @@ func (db *DB) ObjectCounters() (cc ObjectCounters, err error) {
return ObjectCounters{}, ErrDegradedMode
}
err = db.boltDB.View(func(tx *bbolt.Tx) error {
err = db.database.View(func(tx *bbolt.Tx) error {
b := tx.Bucket(shardInfoBucket)
if b != nil {
data := b.Get(objectPhyCounterKey)
@ -151,7 +151,7 @@ func (db *DB) containerCountersNextBatch(lastKey []byte, f func(id cid.ID, entit
counter := 0
const batchSize = 1000
err := db.boltDB.View(func(tx *bbolt.Tx) error {
err := db.database.View(func(tx *bbolt.Tx) error {
b := tx.Bucket(containerCounterBucketName)
if b == nil {
return ErrInterruptIterator
@ -215,7 +215,7 @@ func (db *DB) ContainerCount(ctx context.Context, id cid.ID) (ObjectCounters, er
var result ObjectCounters
err := db.boltDB.View(func(tx *bbolt.Tx) error {
err := db.database.View(func(tx *bbolt.Tx) error {
b := tx.Bucket(containerCounterBucketName)
key := make([]byte, cidSize)
id.Encode(key)
@ -591,7 +591,7 @@ func (db *DB) containerSizesNextBatch(lastKey []byte, f func(cid.ID, uint64)) (b
counter := 0
const batchSize = 1000
err := db.boltDB.View(func(tx *bbolt.Tx) error {
err := db.database.View(func(tx *bbolt.Tx) error {
b := tx.Bucket(containerVolumeBucketName)
c := b.Cursor()
var key, value []byte
@ -654,7 +654,7 @@ func (db *DB) DeleteContainerSize(ctx context.Context, id cid.ID) error {
return ErrReadOnlyMode
}
err := db.boltDB.Update(func(tx *bbolt.Tx) error {
err := db.database.Update(func(tx *bbolt.Tx) error {
b := tx.Bucket(containerVolumeBucketName)
key := make([]byte, cidSize)
@ -737,7 +737,7 @@ func (db *DB) DeleteContainerCount(ctx context.Context, id cid.ID) error {
return ErrReadOnlyMode
}
err := db.boltDB.Update(func(tx *bbolt.Tx) error {
err := db.database.Update(func(tx *bbolt.Tx) error {
b := tx.Bucket(containerCounterBucketName)
key := make([]byte, cidSize)

121
pkg/local_object_storage/metabase/db.go
View file

@ -4,25 +4,25 @@ import (
"bytes"
"encoding/binary"
"encoding/hex"
"errors"
"io/fs"
"os"
"strconv"
"strings"
"sync"
"time"
v2object "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
"github.com/cockroachdb/pebble"
"github.com/mr-tron/base58"
"go.etcd.io/bbolt"
"go.uber.org/zap"
)
type matcher struct {
matchSlow func(string, []byte, string) bool
matchBucket func(*bbolt.Bucket, string, string, func([]byte, []byte) error) error
matchBucket func(pebble.Reader, string, string, func([]byte, []byte) error) error
}
// EpochState is an interface that provides access to the
@ -41,7 +41,7 @@ type DB struct {
matchers map[objectSDK.SearchMatchType]matcher
boltDB *bbolt.DB
database *pebble.DB
initialized bool
}
@ -50,10 +50,7 @@ type DB struct {
type Option func(*cfg)
type cfg struct {
boltOptions *bbolt.Options // optional
boltBatchSize int
boltBatchDelay time.Duration
dbOptions *pebble.Options // optional
info Info
@ -68,10 +65,9 @@ func defaultCfg() *cfg {
info: Info{
Permission: os.ModePerm, // 0777
},
boltBatchDelay: bbolt.DefaultMaxBatchDelay,
boltBatchSize: bbolt.DefaultMaxBatchSize,
log: &logger.Logger{Logger: zap.L()},
metrics: &noopMetrics{},
log: &logger.Logger{Logger: zap.L()},
metrics: &noopMetrics{},
dbOptions: &pebble.Options{},
}
}
@ -186,17 +182,18 @@ func stringEqualMatcher(key string, objVal []byte, filterVal string) bool {
return stringifyValue(key, objVal) == filterVal
}
func stringEqualMatcherBucket(b *bbolt.Bucket, fKey string, fValue string, f func([]byte, []byte) error) error {
func stringEqualMatcherBucket(r pebble.Reader, fKey string, fValue string, f func([]byte, []byte) error) error {
// Ignore the second return value because we check for strict equality.
val, _, ok := destringifyValue(fKey, fValue, false)
if !ok {
return nil
}
if data := b.Get(val); data != nil {
return f(val, data)
data, err := getSafe(r, val)
if err != nil {
return err
}
if b.Bucket(val) != nil {
return f(val, nil)
if data != nil {
return f(val, data)
}
return nil
}
@ -205,22 +202,33 @@ func stringNotEqualMatcher(key string, objVal []byte, filterVal string) bool {
return stringifyValue(key, objVal) != filterVal
}
func stringNotEqualMatcherBucket(b *bbolt.Bucket, fKey string, fValue string, f func([]byte, []byte) error) error {
func stringNotEqualMatcherBucket(r pebble.Reader, fKey string, fValue string, f func([]byte, []byte) error) error {
// Ignore the second return value because we check for strict inequality.
val, _, ok := destringifyValue(fKey, fValue, false)
return b.ForEach(func(k, v []byte) error {
if !ok || !bytes.Equal(val, k) {
return f(k, v)
}
return nil
it, err := r.NewIter(&pebble.IterOptions{
SkipPoint: func(k []byte) bool {
return ok && bytes.Equal(val, k)
},
OnlyReadGuaranteedDurable: true,
})
if err != nil {
return err
}
for v := it.First(); v; v = it.Next() {
if err := f(it.Key(), it.Value()); err != nil {
err = errors.Join(err, it.Close())
return err
}
}
return it.Close()
}
func stringCommonPrefixMatcher(key string, objVal []byte, filterVal string) bool {
return strings.HasPrefix(stringifyValue(key, objVal), filterVal)
}
func stringCommonPrefixMatcherBucket(b *bbolt.Bucket, fKey string, fVal string, f func([]byte, []byte) error) error {
func stringCommonPrefixMatcherBucket(r pebble.Reader, fKey string, fVal string, f func([]byte, []byte) error) error {
val, checkLast, ok := destringifyValue(fKey, fVal, true)
if !ok {
return nil
@ -232,30 +240,48 @@ func stringCommonPrefixMatcherBucket(b *bbolt.Bucket, fKey string, fVal string,
}
if len(val) == 0 {
// empty common prefix, all the objects
// satisfy that filter
return b.ForEach(f)
it, err := r.NewIter(&pebble.IterOptions{
OnlyReadGuaranteedDurable: true,
})
if err != nil {
return err
}
for v := it.First(); v; v = it.Next() {
if err := f(it.Key(), it.Value()); err != nil {
err = errors.Join(err, it.Close())
return err
}
}
return it.Close()
}
c := b.Cursor()
for k, v := c.Seek(val); bytes.HasPrefix(k, prefix); k, v = c.Next() {
if checkLast && (len(k) == len(prefix) || k[len(prefix)]>>4 != val[len(val)-1]) {
it, err := r.NewIter(&pebble.IterOptions{
OnlyReadGuaranteedDurable: true,
LowerBound: prefix,
})
if err != nil {
return err
}
for v := it.First(); v && bytes.HasPrefix(it.Key(), prefix); v = it.Next() {
if checkLast && (len(it.Key()) == len(prefix) || it.Key()[len(prefix)]>>4 != val[len(val)-1]) {
// If the last byte doesn't match, this means the prefix does no longer match,
// so we need to break here.
break
}
if err := f(k, v); err != nil {
if err := f(it.Key(), it.Value()); err != nil {
err = errors.Join(err, it.Close())
return err
}
}
return nil
return it.Close()
}
func unknownMatcher(_ string, _ []byte, _ string) bool {
return false
}
func unknownMatcherBucket(_ *bbolt.Bucket, _ string, _ string, _ func([]byte, []byte) error) error {
func unknownMatcherBucket(_ pebble.Reader, _ string, _ string, _ func([]byte, []byte) error) error {
return nil
}
@ -307,13 +333,6 @@ func WithLogger(l *logger.Logger) Option {
}
}
// WithBoltDBOptions returns option to specify BoltDB options.
func WithBoltDBOptions(opts *bbolt.Options) Option {
return func(c *cfg) {
c.boltOptions = opts
}
}
// WithPath returns option to set system path to Metabase.
func WithPath(path string) Option {
return func(c *cfg) {
@ -329,28 +348,6 @@ func WithPermissions(perm fs.FileMode) Option {
}
}
// WithMaxBatchSize returns option to specify maximum concurrent operations
// to be processed in a single transactions.
// This option is missing from `bbolt.Options` but is set right after DB is open.
func WithMaxBatchSize(s int) Option {
return func(c *cfg) {
if s != 0 {
c.boltBatchSize = s
}
}
}
// WithMaxBatchDelay returns option to specify maximum time to wait before
// the batch of concurrent transactions is processed.
// This option is missing from `bbolt.Options` but is set right after DB is open.
func WithMaxBatchDelay(d time.Duration) Option {
return func(c *cfg) {
if d != 0 {
c.boltBatchDelay = d
}
}
}
// WithEpochState return option to specify a source of current epoch height.
func WithEpochState(s EpochState) Option {
return func(c *cfg) {

2
pkg/local_object_storage/metabase/delete.go
View file

@ -112,7 +112,7 @@ func (db *DB) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, error) {
var err error
var res DeleteRes
err = db.boltDB.Update(func(tx *bbolt.Tx) error {
err = db.database.Update(func(tx *bbolt.Tx) error {
res, err = db.deleteGroup(tx, prm.addrs)
return err
})

2
pkg/local_object_storage/metabase/exists.go
View file

@ -81,7 +81,7 @@ func (db *DB) Exists(ctx context.Context, prm ExistsPrm) (res ExistsRes, err err
currEpoch := db.epochState.CurrentEpoch()
err = db.boltDB.View(func(tx *bbolt.Tx) error {
err = db.database.View(func(tx *bbolt.Tx) error {
res.exists, res.locked, err = db.exists(tx, prm.addr, prm.paddr, currEpoch)
return err

2
pkg/local_object_storage/metabase/expired.go
View file

@ -49,7 +49,7 @@ func (db *DB) FilterExpired(ctx context.Context, epoch uint64, addresses []oid.A
containerIDToObjectIDs[addr.Container()] = append(containerIDToObjectIDs[addr.Container()], addr.Object())
}
err := db.boltDB.View(func(tx *bbolt.Tx) error {
err := db.database.View(func(tx *bbolt.Tx) error {
for containerID, objectIDs := range containerIDToObjectIDs {
select {
case <-ctx.Done():

2
pkg/local_object_storage/metabase/get.go
View file

@ -77,7 +77,7 @@ func (db *DB) Get(ctx context.Context, prm GetPrm) (res GetRes, err error) {
currEpoch := db.epochState.CurrentEpoch()
err = db.boltDB.View(func(tx *bbolt.Tx) error {
err = db.database.View(func(tx *bbolt.Tx) error {
key := make([]byte, addressKeySize)
res.hdr, err = db.get(tx, prm.addr, key, true, prm.raw, currEpoch)

6
pkg/local_object_storage/metabase/graveyard.go
View file

@ -80,7 +80,7 @@ func (db *DB) IterateOverGarbage(ctx context.Context, p GarbageIterationPrm) err
return ErrDegradedMode
}
err := metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
err := metaerr.Wrap(db.database.View(func(tx *bbolt.Tx) error {
return db.iterateDeletedObj(tx, gcHandler{p.h}, p.offset)
}))
success = err == nil
@ -160,7 +160,7 @@ func (db *DB) IterateOverGraveyard(ctx context.Context, p GraveyardIterationPrm)
return ErrDegradedMode
}
return metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
return metaerr.Wrap(db.database.View(func(tx *bbolt.Tx) error {
return db.iterateDeletedObj(tx, graveyardHandler{p.h}, p.offset)
}))
}
@ -282,7 +282,7 @@ func (db *DB) DropGraves(ctx context.Context, tss []TombstonedObject) error {
buf := make([]byte, addressKeySize)
return db.boltDB.Update(func(tx *bbolt.Tx) error {
return db.database.Update(func(tx *bbolt.Tx) error {
bkt := tx.Bucket(graveyardBucketName)
if bkt == nil {
return nil

2
pkg/local_object_storage/metabase/inhume.go
View file

@ -181,7 +181,7 @@ func (db *DB) Inhume(ctx context.Context, prm InhumePrm) (InhumeRes, error) {
inhumedByCnrID: make(map[cid.ID]ObjectCounters),
}
currEpoch := db.epochState.CurrentEpoch()
err := db.boltDB.Update(func(tx *bbolt.Tx) error {
err := db.database.Update(func(tx *bbolt.Tx) error {
return db.inhumeTx(tx, currEpoch, prm, &res)
})
success = err == nil

4
pkg/local_object_storage/metabase/iterators.go
View file

@ -71,7 +71,7 @@ func (db *DB) IterateExpired(ctx context.Context, epoch uint64, h ExpiredObjectH
return ErrDegradedMode
}
err := metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
err := metaerr.Wrap(db.database.View(func(tx *bbolt.Tx) error {
return db.iterateExpired(tx, epoch, h)
}))
success = err == nil
@ -164,7 +164,7 @@ func (db *DB) IterateCoveredByTombstones(ctx context.Context, tss map[string]oid
return ErrDegradedMode
}
return db.boltDB.View(func(tx *bbolt.Tx) error {
return db.database.View(func(tx *bbolt.Tx) error {
return db.iterateCoveredByTombstones(tx, tss, h)
})
}

2
pkg/local_object_storage/metabase/list.go
View file

@ -91,7 +91,7 @@ func (db *DB) ListWithCursor(ctx context.Context, prm ListPrm) (res ListRes, err
result := make([]objectcore.Info, 0, prm.count)
err = db.boltDB.View(func(tx *bbolt.Tx) error {
err = db.database.View(func(tx *bbolt.Tx) error {
res.addrList, res.cursor, err = db.listWithCursor(tx, result, prm.count, prm.cursor)
return err
})

8
pkg/local_object_storage/metabase/lock.go
View file

@ -78,7 +78,7 @@ func (db *DB) lockInternal(locked []oid.ID, cnr cid.ID, locker oid.ID) error {
}
key := make([]byte, cidSize)
return metaerr.Wrap(db.boltDB.Update(func(tx *bbolt.Tx) error {
return metaerr.Wrap(db.database.Update(func(tx *bbolt.Tx) error {
if firstIrregularObjectType(tx, cnr, bucketKeysLocked...) != objectSDK.TypeRegular {
return logicerr.Wrap(new(apistatus.LockNonRegularObject))
}
@ -143,7 +143,7 @@ func (db *DB) FreeLockedBy(lockers []oid.Address) ([]oid.Address, error) {
var unlockedObjects []oid.Address
if err := db.boltDB.Update(func(tx *bbolt.Tx) error {
if err := db.database.Update(func(tx *bbolt.Tx) error {
for i := range lockers {
unlocked, err := freePotentialLocks(tx, lockers[i].Container(), lockers[i].Object())
if err != nil {
@ -343,7 +343,7 @@ func (db *DB) IsLocked(ctx context.Context, prm IsLockedPrm) (res IsLockedRes, e
if db.mode.NoMetabase() {
return res, ErrDegradedMode
}
err = metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
err = metaerr.Wrap(db.database.View(func(tx *bbolt.Tx) error {
res.locked = objectLocked(tx, prm.addr.Container(), prm.addr.Object())
return nil
}))
@ -376,7 +376,7 @@ func (db *DB) GetLocked(ctx context.Context, addr oid.Address) (res []oid.ID, er
if db.mode.NoMetabase() {
return res, ErrDegradedMode
}
err = metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
err = metaerr.Wrap(db.database.View(func(tx *bbolt.Tx) error {
res, err = getLocked(tx, addr.Container(), addr.Object())
return nil
}))

2
pkg/local_object_storage/metabase/mode.go
View file

@ -23,7 +23,7 @@ func (db *DB) SetMode(m mode.Mode) error {
}
if m.NoMetabase() {
db.boltDB = nil
db.database = nil
} else {
err := db.openDB(m)
if err == nil && !m.ReadOnly() {

8
pkg/local_object_storage/metabase/mode_test.go
View file

@ -24,14 +24,14 @@ func Test_Mode(t *testing.T) {
}...)
require.NoError(t, bdb.Open(context.Background(), mode.DegradedReadOnly))
require.Nil(t, bdb.boltDB)
require.Nil(t, bdb.database)
require.NoError(t, bdb.Init())
require.Nil(t, bdb.boltDB)
require.Nil(t, bdb.database)
require.NoError(t, bdb.Close())
require.NoError(t, bdb.Open(context.Background(), mode.Degraded))
require.Nil(t, bdb.boltDB)
require.Nil(t, bdb.database)
require.NoError(t, bdb.Init())
require.Nil(t, bdb.boltDB)
require.Nil(t, bdb.database)
require.NoError(t, bdb.Close())
}

23
pkg/local_object_storage/metabase/pebble.go Normal file
View file

@ -0,0 +1,23 @@
package meta
import (
"bytes"
"errors"
"github.com/cockroachdb/pebble"
)
func getSafe(r pebble.Reader, key []byte) ([]byte, error) {
data, closer, err := r.Get(key)
if err != nil {
if errors.Is(err, pebble.ErrNotFound) {
return nil, nil
}
return nil, err
}
result := bytes.Clone(data)
if err := closer.Close(); err != nil {
return nil, err
}
return result, nil
}

2
pkg/local_object_storage/metabase/put.go
View file

@ -86,7 +86,7 @@ func (db *DB) Put(ctx context.Context, prm PutPrm) (res PutRes, err error) {
currEpoch := db.epochState.CurrentEpoch()
err = db.boltDB.Batch(func(tx *bbolt.Tx) error {
err = db.database.Batch(func(tx *bbolt.Tx) error {
var e error
res, e = db.put(tx, prm.obj, prm.id, nil, currEpoch)
return e

2
pkg/local_object_storage/metabase/reset_test.go
View file

@ -45,7 +45,7 @@ func TestResetDropsContainerBuckets(t *testing.T) {
require.NoError(t, db.Reset())
var bucketCount int
require.NoError(t, db.boltDB.Update(func(tx *bbolt.Tx) error {
require.NoError(t, db.database.Update(func(tx *bbolt.Tx) error {
return tx.ForEach(func(name []byte, b *bbolt.Bucket) error {
_, exists := mStaticBuckets[string(name)]
require.True(t, exists, "unexpected bucket:"+string(name))

2
pkg/local_object_storage/metabase/select.go
View file

@ -91,7 +91,7 @@ func (db *DB) Select(ctx context.Context, prm SelectPrm) (res SelectRes, err err
currEpoch := db.epochState.CurrentEpoch()
return res, metaerr.Wrap(db.boltDB.View(func(tx *bbolt.Tx) error {
return res, metaerr.Wrap(db.database.View(func(tx *bbolt.Tx) error {
res.addrList, err = db.selectObjects(tx, prm.cnr, prm.filters, currEpoch)
success = err == nil
return err

4
pkg/local_object_storage/metabase/shard_id.go
View file

@ -47,7 +47,7 @@ func (db *DB) GetShardID(mode metamode.Mode) ([]byte, error) {
// If id is missing, returns nil, nil.
func (db *DB) readShardID() ([]byte, error) {
var id []byte
err := db.boltDB.View(func(tx *bbolt.Tx) error {
err := db.database.View(func(tx *bbolt.Tx) error {
b := tx.Bucket(shardInfoBucket)
if b != nil {
id = bytes.Clone(b.Get(shardIDKey))
@ -86,7 +86,7 @@ func (db *DB) SetShardID(id []byte, mode metamode.Mode) error {
// writeShardID writes shard id to db.
func (db *DB) writeShardID(id []byte) error {
return metaerr.Wrap(db.boltDB.Update(func(tx *bbolt.Tx) error {
return metaerr.Wrap(db.database.Update(func(tx *bbolt.Tx) error {
b, err := tx.CreateBucketIfNotExists(shardInfoBucket)
if err != nil {
return err

4
pkg/local_object_storage/metabase/storage_id.go
View file

@ -57,7 +57,7 @@ func (db *DB) StorageID(ctx context.Context, prm StorageIDPrm) (res StorageIDRes
return res, ErrDegradedMode
}
err = db.boltDB.View(func(tx *bbolt.Tx) error {
err = db.database.View(func(tx *bbolt.Tx) error {
res.id, err = db.storageID(tx, prm.addr)
return err
@ -126,7 +126,7 @@ func (db *DB) UpdateStorageID(ctx context.Context, prm UpdateStorageIDPrm) (res
return res, ErrReadOnlyMode
}
err = db.boltDB.Batch(func(tx *bbolt.Tx) error {
err = db.database.Batch(func(tx *bbolt.Tx) error {
return setStorageID(tx, prm.addr, prm.id, true)
})
success = err == nil

4
pkg/local_object_storage/metabase/version_test.go
View file

@ -27,7 +27,7 @@ func TestVersion(t *testing.T) {
WithPermissions(0o600), WithEpochState(epochStateImpl{}))
}
check := func(t *testing.T, db *DB) {
require.NoError(t, db.boltDB.View(func(tx *bbolt.Tx) error {
require.NoError(t, db.database.View(func(tx *bbolt.Tx) error {
b := tx.Bucket(shardInfoBucket)
if b == nil {
return errors.New("shard info bucket not found")
@ -68,7 +68,7 @@ func TestVersion(t *testing.T) {
t.Run("invalid version", func(t *testing.T) {
db := newDB(t)
require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
require.NoError(t, db.boltDB.Update(func(tx *bbolt.Tx) error {
require.NoError(t, db.database.Update(func(tx *bbolt.Tx) error {
return updateVersion(tx, version+1)
}))
require.NoError(t, db.Close())