diff --git a/CHANGELOG.md b/CHANGELOG.md index 3e256944b..ba1897aca 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -33,6 +33,7 @@ Changelog for NeoFS Node - Assembly process triggered by a request with a bearer token (#2040) - Losing locking context after metabase resync (#1502) - Removing all trees by container ID if tree ID is empty in `pilorama.Forest.TreeDrop` (#1940) +- Concurrent mode changes in the metabase and blobstor (#2057) ### Removed ### Updated diff --git a/pkg/local_object_storage/metabase/containers.go b/pkg/local_object_storage/metabase/containers.go index 278f4adf3..c506ee641 100644 --- a/pkg/local_object_storage/metabase/containers.go +++ b/pkg/local_object_storage/metabase/containers.go @@ -42,6 +42,13 @@ func (db *DB) containers(tx *bbolt.Tx) ([]cid.ID, error) { } func (db *DB) ContainerSize(id cid.ID) (size uint64, err error) { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return 0, ErrDegradedMode + } + err = db.boltDB.View(func(tx *bbolt.Tx) error { size, err = db.containerSize(tx, id) diff --git a/pkg/local_object_storage/metabase/control.go b/pkg/local_object_storage/metabase/control.go index 018fe075b..23e99a4fb 100644 --- a/pkg/local_object_storage/metabase/control.go +++ b/pkg/local_object_storage/metabase/control.go @@ -81,6 +81,13 @@ func (db *DB) Init() error { // Reset resets metabase. Works similar to Init but cleans up all static buckets and // removes all dynamic (CID-dependent) ones in non-blank BoltDB instances. func (db *DB) Reset() error { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ErrDegradedMode + } + return db.init(true) } @@ -147,6 +154,13 @@ func (db *DB) init(reset bool) error { // SyncCounters forces to synchronize the object counters. func (db *DB) SyncCounters() error { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ErrDegradedMode + } + return db.boltDB.Update(func(tx *bbolt.Tx) error { return syncCounter(tx, true) }) diff --git a/pkg/local_object_storage/metabase/counter.go b/pkg/local_object_storage/metabase/counter.go index 5085c3ee0..8ce2152a2 100644 --- a/pkg/local_object_storage/metabase/counter.go +++ b/pkg/local_object_storage/metabase/counter.go @@ -43,6 +43,13 @@ func (o ObjectCounters) Phy() uint64 { // Returns only the errors that do not allow reading counter // in Bolt database. func (db *DB) ObjectCounters() (cc ObjectCounters, err error) { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ObjectCounters{}, ErrDegradedMode + } + err = db.boltDB.View(func(tx *bbolt.Tx) error { b := tx.Bucket(shardInfoBucket) if b != nil { diff --git a/pkg/local_object_storage/metabase/delete.go b/pkg/local_object_storage/metabase/delete.go index e69372b70..c990844c7 100644 --- a/pkg/local_object_storage/metabase/delete.go +++ b/pkg/local_object_storage/metabase/delete.go @@ -57,6 +57,10 @@ func (db *DB) Delete(prm DeletePrm) (DeleteRes, error) { db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return DeleteRes{}, ErrDegradedMode + } + var rawRemoved uint64 var availableRemoved uint64 var err error diff --git a/pkg/local_object_storage/metabase/exists.go b/pkg/local_object_storage/metabase/exists.go index efd77066d..a2c10fab5 100644 --- a/pkg/local_object_storage/metabase/exists.go +++ b/pkg/local_object_storage/metabase/exists.go @@ -44,6 +44,10 @@ func (db *DB) Exists(prm ExistsPrm) (res ExistsRes, err error) { db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return res, ErrDegradedMode + } + currEpoch := db.epochState.CurrentEpoch() err = db.boltDB.View(func(tx *bbolt.Tx) error { diff --git a/pkg/local_object_storage/metabase/graveyard.go b/pkg/local_object_storage/metabase/graveyard.go index cba91d7dc..f079119b8 100644 --- a/pkg/local_object_storage/metabase/graveyard.go +++ b/pkg/local_object_storage/metabase/graveyard.go @@ -58,6 +58,13 @@ func (g *GarbageIterationPrm) SetOffset(offset oid.Address) { // If h returns ErrInterruptIterator, nil returns immediately. // Returns other errors of h directly. func (db *DB) IterateOverGarbage(p GarbageIterationPrm) error { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ErrDegradedMode + } + return db.boltDB.View(func(tx *bbolt.Tx) error { return db.iterateDeletedObj(tx, gcHandler{p.h}, p.offset) }) @@ -118,6 +125,13 @@ func (g *GraveyardIterationPrm) SetOffset(offset oid.Address) { // If h returns ErrInterruptIterator, nil returns immediately. // Returns other errors of h directly. func (db *DB) IterateOverGraveyard(p GraveyardIterationPrm) error { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ErrDegradedMode + } + return db.boltDB.View(func(tx *bbolt.Tx) error { return db.iterateDeletedObj(tx, graveyardHandler{p.h}, p.offset) }) @@ -218,6 +232,13 @@ func graveFromKV(k, v []byte) (res TombstonedObject, err error) { // // Returns any error appeared during deletion process. func (db *DB) DropGraves(tss []TombstonedObject) error { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ErrDegradedMode + } + buf := make([]byte, addressKeySize) return db.boltDB.Update(func(tx *bbolt.Tx) error { diff --git a/pkg/local_object_storage/metabase/info.go b/pkg/local_object_storage/metabase/info.go index 7d1bfefb7..4d6a06239 100644 --- a/pkg/local_object_storage/metabase/info.go +++ b/pkg/local_object_storage/metabase/info.go @@ -15,5 +15,8 @@ type Info struct { // DumpInfo returns information about the DB. func (db *DB) DumpInfo() Info { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + return db.info } diff --git a/pkg/local_object_storage/metabase/iterators.go b/pkg/local_object_storage/metabase/iterators.go index d5c8173ee..6deadde27 100644 --- a/pkg/local_object_storage/metabase/iterators.go +++ b/pkg/local_object_storage/metabase/iterators.go @@ -44,6 +44,13 @@ var ErrInterruptIterator = logicerr.New("iterator is interrupted") // If h returns ErrInterruptIterator, nil returns immediately. // Returns other errors of h directly. func (db *DB) IterateExpired(epoch uint64, h ExpiredObjectHandler) error { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ErrDegradedMode + } + return db.boltDB.View(func(tx *bbolt.Tx) error { return db.iterateExpired(tx, epoch, h) }) @@ -119,6 +126,13 @@ func (db *DB) iterateExpired(tx *bbolt.Tx, epoch uint64, h ExpiredObjectHandler) // // Does not modify tss. func (db *DB) IterateCoveredByTombstones(tss map[string]oid.Address, h func(oid.Address) error) error { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ErrDegradedMode + } + return db.boltDB.View(func(tx *bbolt.Tx) error { return db.iterateCoveredByTombstones(tx, tss, h) }) diff --git a/pkg/local_object_storage/metabase/list.go b/pkg/local_object_storage/metabase/list.go index 4bd065be9..4dbcc0026 100644 --- a/pkg/local_object_storage/metabase/list.go +++ b/pkg/local_object_storage/metabase/list.go @@ -64,6 +64,10 @@ func (db *DB) ListWithCursor(prm ListPrm) (res ListRes, err error) { db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return res, ErrDegradedMode + } + result := make([]objectcore.AddressWithType, 0, prm.count) err = db.boltDB.View(func(tx *bbolt.Tx) error { diff --git a/pkg/local_object_storage/metabase/lock.go b/pkg/local_object_storage/metabase/lock.go index a15a9b6f7..dbd37a8cf 100644 --- a/pkg/local_object_storage/metabase/lock.go +++ b/pkg/local_object_storage/metabase/lock.go @@ -29,6 +29,10 @@ func (db *DB) Lock(cnr cid.ID, locker oid.ID, locked []oid.ID) error { db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return ErrDegradedMode + } + if len(locked) == 0 { panic("empty locked list") } @@ -91,6 +95,13 @@ func (db *DB) Lock(cnr cid.ID, locker oid.ID, locked []oid.ID) error { // FreeLockedBy unlocks all objects in DB which are locked by lockers. func (db *DB) FreeLockedBy(lockers []oid.Address) error { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ErrDegradedMode + } + return db.boltDB.Update(func(tx *bbolt.Tx) error { var err error @@ -202,6 +213,13 @@ func (i IsLockedRes) Locked() bool { // // Returns only non-logical errors related to underlying database. func (db *DB) IsLocked(prm IsLockedPrm) (res IsLockedRes, err error) { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return res, ErrDegradedMode + } + return res, db.boltDB.View(func(tx *bbolt.Tx) error { res.locked = objectLocked(tx, prm.addr.Container(), prm.addr.Object()) return nil diff --git a/pkg/local_object_storage/metabase/movable.go b/pkg/local_object_storage/metabase/movable.go index 4ae0b052b..22538d0b2 100644 --- a/pkg/local_object_storage/metabase/movable.go +++ b/pkg/local_object_storage/metabase/movable.go @@ -52,6 +52,10 @@ func (db *DB) ToMoveIt(prm ToMoveItPrm) (res ToMoveItRes, err error) { db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return res, ErrDegradedMode + } + key := make([]byte, addressKeySize) key = addressKey(prm.addr, key) @@ -68,6 +72,10 @@ func (db *DB) DoNotMove(prm DoNotMovePrm) (res DoNotMoveRes, err error) { db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return res, ErrDegradedMode + } + key := make([]byte, addressKeySize) key = addressKey(prm.addr, key) @@ -84,6 +92,10 @@ func (db *DB) Movable(_ MovablePrm) (MovableRes, error) { db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return MovableRes{}, ErrDegradedMode + } + var strAddrs []string err := db.boltDB.View(func(tx *bbolt.Tx) error { diff --git a/pkg/local_object_storage/metabase/put.go b/pkg/local_object_storage/metabase/put.go index b39005633..5d4787805 100644 --- a/pkg/local_object_storage/metabase/put.go +++ b/pkg/local_object_storage/metabase/put.go @@ -56,6 +56,10 @@ func (db *DB) Put(prm PutPrm) (res PutRes, err error) { db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return res, ErrDegradedMode + } + currEpoch := db.epochState.CurrentEpoch() err = db.boltDB.Batch(func(tx *bbolt.Tx) error { diff --git a/pkg/local_object_storage/metabase/select.go b/pkg/local_object_storage/metabase/select.go index 1da56b12f..0b5492f90 100644 --- a/pkg/local_object_storage/metabase/select.go +++ b/pkg/local_object_storage/metabase/select.go @@ -59,6 +59,10 @@ func (db *DB) Select(prm SelectPrm) (res SelectRes, err error) { db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return res, ErrDegradedMode + } + if blindlyProcess(prm.filters) { return res, nil } diff --git a/pkg/local_object_storage/metabase/shard_id.go b/pkg/local_object_storage/metabase/shard_id.go index 312f3900c..5a4afe413 100644 --- a/pkg/local_object_storage/metabase/shard_id.go +++ b/pkg/local_object_storage/metabase/shard_id.go @@ -13,6 +13,13 @@ var ( // ReadShardID reads shard id from db. // If id is missing, returns nil, nil. func (db *DB) ReadShardID() ([]byte, error) { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return nil, ErrDegradedMode + } + var id []byte err := db.boltDB.View(func(tx *bbolt.Tx) error { b := tx.Bucket(shardInfoBucket) @@ -26,6 +33,13 @@ func (db *DB) ReadShardID() ([]byte, error) { // WriteShardID writes shard it to db. func (db *DB) WriteShardID(id []byte) error { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return ErrDegradedMode + } + return db.boltDB.Update(func(tx *bbolt.Tx) error { b, err := tx.CreateBucketIfNotExists(shardInfoBucket) if err != nil { diff --git a/pkg/local_object_storage/metabase/storage_id.go b/pkg/local_object_storage/metabase/storage_id.go index 34f5b0fbb..3fed824c5 100644 --- a/pkg/local_object_storage/metabase/storage_id.go +++ b/pkg/local_object_storage/metabase/storage_id.go @@ -29,6 +29,13 @@ func (r StorageIDRes) StorageID() []byte { // StorageID returns storage descriptor for objects from the blobstor. // It is put together with the object can makes get/delete operation faster. func (db *DB) StorageID(prm StorageIDPrm) (res StorageIDRes, err error) { + db.modeMtx.RLock() + defer db.modeMtx.RUnlock() + + if db.mode.NoMetabase() { + return res, ErrDegradedMode + } + err = db.boltDB.View(func(tx *bbolt.Tx) error { res.id, err = db.storageID(tx, prm.addr) @@ -77,6 +84,10 @@ func (db *DB) UpdateStorageID(prm UpdateStorageIDPrm) (res UpdateStorageIDRes, e db.modeMtx.RLock() defer db.modeMtx.RUnlock() + if db.mode.NoMetabase() { + return res, ErrDegradedMode + } + currEpoch := db.epochState.CurrentEpoch() err = db.boltDB.Batch(func(tx *bbolt.Tx) error {