acid-ant/frostfs-node
1
0
Fork 0
forked from TrueCloudLab/frostfs-node
Code Issues Pull requests Projects Releases Packages Wiki Activity

[#959] node: Set mode to shard's components when open it

Browse source 
Avoid opening database for `metabase` and `cache` in `Degraded` mode.

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
This commit is contained in:
Anton Nikiforov 2024-02-09 09:17:17 +03:00 committed by Evgenii Stratonikov
parent 60527abb65
commit d19ade23c8
25 changed files with 219 additions and 74 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
cmd/frostfs-lens/internal/meta/root.go
View file

@ -5,6 +5,7 @@ import (
common "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal"
meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"github.com/spf13/cobra"
"go.etcd.io/bbolt"
)
@ -43,7 +44,7 @@ func openMeta(cmd *cobra.Command) *meta.DB {
}),
meta.WithEpochState(epochState{}),
)
common.ExitOnErr(cmd, common.Errf("could not open metabase: %w", db.Open(cmd.Context(), true)))
common.ExitOnErr(cmd, common.Errf("could not open metabase: %w", db.Open(cmd.Context(), mode.ReadOnly)))
return db
}

9
pkg/local_object_storage/blobstor/blobstor_test.go
View file

@ -11,6 +11,7 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/fstree"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/teststore"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
"github.com/stretchr/testify/require"
)
@ -51,7 +52,7 @@ func TestCompression(t *testing.T) {
bs := New(
WithCompressObjects(compress),
WithStorages(defaultStorages(dir, smallSizeLimit)))
require.NoError(t, bs.Open(context.Background(), false))
require.NoError(t, bs.Open(context.Background(), mode.ReadWrite))
require.NoError(t, bs.Init())
return bs
}
@ -126,7 +127,7 @@ func TestBlobstor_needsCompression(t *testing.T) {
Storage: fstree.New(fstree.WithPath(dir)),
},
}))
require.NoError(t, bs.Open(context.Background(), false))
require.NoError(t, bs.Open(context.Background(), mode.ReadWrite))
require.NoError(t, bs.Init())
return bs
}
@ -188,7 +189,7 @@ func TestConcurrentPut(t *testing.T) {
blobStor := New(
WithStorages(defaultStorages(dir, smallSizeLimit)))
require.NoError(t, blobStor.Open(context.Background(), false))
require.NoError(t, blobStor.Open(context.Background(), mode.ReadWrite))
require.NoError(t, blobStor.Init())
testGet := func(t *testing.T, b *BlobStor, obj *objectSDK.Object) {
@ -268,7 +269,7 @@ func TestConcurrentDelete(t *testing.T) {
blobStor := New(
WithStorages(defaultStorages(dir, smallSizeLimit)))
require.NoError(t, blobStor.Open(context.Background(), false))
require.NoError(t, blobStor.Open(context.Background(), mode.ReadWrite))
require.NoError(t, blobStor.Init())
testPut := func(t *testing.T, b *BlobStor, obj *objectSDK.Object) {

19
pkg/local_object_storage/blobstor/control.go
View file

@ -6,13 +6,29 @@ import (
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"go.uber.org/zap"
)
// Open opens BlobStor.
func (b *BlobStor) Open(ctx context.Context, readOnly bool) error {
func (b *BlobStor) Open(ctx context.Context, mode mode.Mode) error {
b.log.Debug(logs.BlobstorOpening)
b.modeMtx.Lock()
defer b.modeMtx.Unlock()
b.mode = mode
err := b.openBlobStor(ctx, mode)
if err != nil {
return err
}
b.metrics.SetMode(mode.ReadOnly())
return nil
}
func (b *BlobStor) openBlobStor(ctx context.Context, mode mode.Mode) error {
readOnly := mode.ReadOnly()
for i := range b.storage {
select {
case <-ctx.Done():
@ -24,7 +40,6 @@ func (b *BlobStor) Open(ctx context.Context, readOnly bool) error {
return err
}
}
b.metrics.SetMode(readOnly)
return nil
}

3
pkg/local_object_storage/blobstor/exists_test.go
View file

@ -7,6 +7,7 @@ import (
objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/teststore"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
@ -20,7 +21,7 @@ func TestExists(t *testing.T) {
b := New(WithStorages(storages))
require.NoError(t, b.Open(context.Background(), false))
require.NoError(t, b.Open(context.Background(), mode.ReadWrite))
require.NoError(t, b.Init())
objects := []*objectSDK.Object{

3
pkg/local_object_storage/blobstor/iterate_test.go
View file

@ -7,6 +7,7 @@ import (
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
"github.com/stretchr/testify/require"
@ -26,7 +27,7 @@ func TestIterateObjects(t *testing.T) {
defer os.RemoveAll(p)
// open Blobstor
require.NoError(t, blobStor.Open(context.Background(), false))
require.NoError(t, blobStor.Open(context.Background(), mode.ReadWrite))
// initialize Blobstor
require.NoError(t, blobStor.Init())

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

@ -22,7 +22,7 @@ func (b *BlobStor) SetMode(m mode.Mode) error {
err := b.Close()
if err == nil {
if err = b.Open(context.TODO(), m.ReadOnly()); err == nil {
if err = b.openBlobStor(context.TODO(), m); err == nil {
err = b.Init()
}
}

18
pkg/local_object_storage/internal/storagetest/storage.go
View file

@ -10,7 +10,7 @@ import (
// Component represents single storage component.
type Component interface {
Open(context.Context, bool) error
Open(context.Context, mode.Mode) error
SetMode(mode.Mode) error
Init() error
Close() error
@ -58,18 +58,18 @@ func TestCloseAfterOpen(t *testing.T, cons Constructor) {
t.Run("RW", func(t *testing.T) {
// Use-case: irrecoverable error on some components, close everything.
s := cons(t)
require.NoError(t, s.Open(context.Background(), false))
require.NoError(t, s.Open(context.Background(), mode.ReadWrite))
require.NoError(t, s.Close())
})
t.Run("RO", func(t *testing.T) {
// Use-case: irrecoverable error on some components, close everything.
// Open in read-only must be done after the db is here.
s := cons(t)
require.NoError(t, s.Open(context.Background(), false))
require.NoError(t, s.Open(context.Background(), mode.ReadWrite))
require.NoError(t, s.Init())
require.NoError(t, s.Close())
require.NoError(t, s.Open(context.Background(), true))
require.NoError(t, s.Open(context.Background(), mode.ReadOnly))
require.NoError(t, s.Close())
})
}
@ -78,7 +78,7 @@ func TestCloseAfterOpen(t *testing.T, cons Constructor) {
func TestCloseTwice(t *testing.T, cons Constructor) {
// Use-case: move to maintenance mode twice, first time failed.
s := cons(t)
require.NoError(t, s.Open(context.Background(), false))
require.NoError(t, s.Open(context.Background(), mode.ReadWrite))
require.NoError(t, s.Init())
require.NoError(t, s.Close())
require.NoError(t, s.Close()) // already closed, no-op
@ -90,12 +90,12 @@ func TestSetMode(t *testing.T, cons Constructor, m mode.Mode) {
// Use-case: metabase `Init` failed,
// call `SetMode` on all not-yet-initialized components.
s := cons(t)
require.NoError(t, s.Open(context.Background(), false))
require.NoError(t, s.Open(context.Background(), mode.ReadWrite))
require.NoError(t, s.SetMode(m))
t.Run("after open in RO", func(t *testing.T) {
require.NoError(t, s.Close())
require.NoError(t, s.Open(context.Background(), true))
require.NoError(t, s.Open(context.Background(), mode.ReadOnly))
require.NoError(t, s.SetMode(m))
})
@ -104,7 +104,7 @@ func TestSetMode(t *testing.T, cons Constructor, m mode.Mode) {
t.Run("after init", func(t *testing.T) {
s := cons(t)
// Use-case: notmal node operation.
require.NoError(t, s.Open(context.Background(), false))
require.NoError(t, s.Open(context.Background(), mode.ReadWrite))
require.NoError(t, s.Init())
require.NoError(t, s.SetMode(m))
require.NoError(t, s.Close())
@ -114,7 +114,7 @@ func TestSetMode(t *testing.T, cons Constructor, m mode.Mode) {
func TestModeTransition(t *testing.T, cons Constructor, from, to mode.Mode) {
// Use-case: normal node operation.
s := cons(t)
require.NoError(t, s.Open(context.Background(), false))
require.NoError(t, s.Open(context.Background(), mode.ReadWrite))
require.NoError(t, s.Init())
require.NoError(t, s.SetMode(from))
require.NoError(t, s.SetMode(to))

15
pkg/local_object_storage/metabase/control.go
View file

@ -22,7 +22,18 @@ var ErrDegradedMode = logicerr.New("metabase is in a degraded mode")
var ErrReadOnlyMode = logicerr.New("metabase is in a read-only mode")
// Open boltDB instance for metabase.
func (db *DB) Open(_ context.Context, readOnly bool) error {
func (db *DB) Open(_ context.Context, mode mode.Mode) error {
db.modeMtx.Lock()
defer db.modeMtx.Unlock()
db.mode = mode
if mode.NoMetabase() {
return nil
}
return db.openDB(mode)
}
func (db *DB) openDB(mode mode.Mode) error {
err := util.MkdirAllX(filepath.Dir(db.info.Path), db.info.Permission)
if err != nil {
return fmt.Errorf("can't create dir %s for metabase: %w", db.info.Path, err)
@ -34,7 +45,7 @@ func (db *DB) Open(_ context.Context, readOnly bool) error {
opts := *bbolt.DefaultOptions
db.boltOptions = &opts
}
db.boltOptions.ReadOnly = readOnly
db.boltOptions.ReadOnly = mode.ReadOnly()
return metaerr.Wrap(db.openBolt())
}

3
pkg/local_object_storage/metabase/db_test.go
View file

@ -9,6 +9,7 @@ import (
objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
@ -49,7 +50,7 @@ func newDB(t testing.TB, opts ...meta.Option) *meta.DB {
}, opts...)...,
)
require.NoError(t, bdb.Open(context.Background(), false))
require.NoError(t, bdb.Open(context.Background(), mode.ReadWrite))
require.NoError(t, bdb.Init())
return bdb

24
pkg/local_object_storage/metabase/mode.go
View file

@ -1,7 +1,6 @@
package meta
import (
"context"
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
@ -23,21 +22,16 @@ func (db *DB) SetMode(m mode.Mode) error {
}
}
var err error
switch {
case m.NoMetabase():
if m.NoMetabase() {
db.boltDB = nil
case m.ReadOnly():
err = db.Open(context.TODO(), true)
default:
err = db.Open(context.TODO(), false)
}
if err == nil && !m.NoMetabase() && !m.ReadOnly() {
err = db.Init()
}
if err != nil {
return fmt.Errorf("can't set metabase mode (old=%s, new=%s): %w", db.mode, m, err)
} else {
err := db.openDB(m)
if err == nil && !m.ReadOnly() {
err = db.Init()
}
if err != nil {
return fmt.Errorf("can't set metabase mode (old=%s, new=%s): %w", db.mode, m, err)
}
}
db.mode = m

37
pkg/local_object_storage/metabase/mode_test.go Normal file
View file

@ -0,0 +1,37 @@
package meta
import (
"context"
"path/filepath"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"github.com/stretchr/testify/require"
)
type epochStateTest struct{}
func (s epochStateTest) CurrentEpoch() uint64 {
return 0
}
func Test_Mode(t *testing.T) {
t.Parallel()
bdb := New([]Option{
WithPath(filepath.Join(t.TempDir(), "metabase")),
WithPermissions(0o600),
WithEpochState(epochStateTest{}),
}...)
require.NoError(t, bdb.Open(context.Background(), mode.DegradedReadOnly))
require.Nil(t, bdb.boltDB)
require.NoError(t, bdb.Init())
require.Nil(t, bdb.boltDB)
require.NoError(t, bdb.Close())
require.NoError(t, bdb.Open(context.Background(), mode.Degraded))
require.Nil(t, bdb.boltDB)
require.NoError(t, bdb.Init())
require.Nil(t, bdb.boltDB)
require.NoError(t, bdb.Close())
}

15
pkg/local_object_storage/metabase/version_test.go
View file

@ -8,6 +8,7 @@ import (
"path/filepath"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"github.com/stretchr/testify/require"
"go.etcd.io/bbolt"
)
@ -43,13 +44,13 @@ func TestVersion(t *testing.T) {
}
t.Run("simple", func(t *testing.T) {
db := newDB(t)
require.NoError(t, db.Open(context.Background(), false))
require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
require.NoError(t, db.Init())
check(t, db)
require.NoError(t, db.Close())
t.Run("reopen", func(t *testing.T) {
require.NoError(t, db.Open(context.Background(), false))
require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
require.NoError(t, db.Init())
check(t, db)
require.NoError(t, db.Close())
@ -57,29 +58,29 @@ func TestVersion(t *testing.T) {
})
t.Run("old data", func(t *testing.T) {
db := newDB(t)
require.NoError(t, db.Open(context.Background(), false))
require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
require.NoError(t, db.WriteShardID([]byte{1, 2, 3, 4}))
require.NoError(t, db.Close())
require.NoError(t, db.Open(context.Background(), false))
require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
require.NoError(t, db.Init())
check(t, db)
require.NoError(t, db.Close())
})
t.Run("invalid version", func(t *testing.T) {
db := newDB(t)
require.NoError(t, db.Open(context.Background(), false))
require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
require.NoError(t, db.boltDB.Update(func(tx *bbolt.Tx) error {
return updateVersion(tx, version+1)
}))
require.NoError(t, db.Close())
require.NoError(t, db.Open(context.Background(), false))
require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
require.Error(t, db.Init())
require.NoError(t, db.Close())
t.Run("reset", func(t *testing.T) {
require.NoError(t, db.Open(context.Background(), false))
require.NoError(t, db.Open(context.Background(), mode.ReadWrite))
require.NoError(t, db.Reset())
check(t, db)
require.NoError(t, db.Close())

3
pkg/local_object_storage/pilorama/bench_test.go
View file

@ -8,6 +8,7 @@ import (
"sync/atomic"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
"github.com/stretchr/testify/require"
)
@ -26,7 +27,7 @@ func BenchmarkCreate(b *testing.B) {
f := NewBoltForest(
WithPath(filepath.Join(tmpDir, "test.db")),
WithMaxBatchSize(runtime.GOMAXPROCS(0)))
require.NoError(b, f.Open(context.Background(), false))
require.NoError(b, f.Open(context.Background(), mode.ReadWrite))
require.NoError(b, f.Init())
defer func() { require.NoError(b, f.Close()) }()

21
pkg/local_object_storage/pilorama/boltdb.go
View file

@ -99,7 +99,7 @@ func (t *boltForest) SetMode(m mode.Mode) error {
err := t.Close()
if err == nil && !m.NoMetabase() {
if err = t.Open(context.TODO(), m.ReadOnly()); err == nil {
if err = t.openBolt(m); err == nil {
err = t.Init()
}
}
@ -112,7 +112,18 @@ func (t *boltForest) SetMode(m mode.Mode) error {
return nil
}
func (t *boltForest) Open(_ context.Context, readOnly bool) error {
func (t *boltForest) Open(_ context.Context, mode mode.Mode) error {
t.modeMtx.Lock()
defer t.modeMtx.Unlock()
t.mode = mode
if mode.NoMetabase() {
return nil
}
return t.openBolt(mode)
}
func (t *boltForest) openBolt(mode mode.Mode) error {
readOnly := mode.ReadOnly()
err := util.MkdirAllX(filepath.Dir(t.path), t.perm)
if err != nil {
return metaerr.Wrap(fmt.Errorf("can't create dir %s for the pilorama: %w", t.path, err))
@ -131,11 +142,7 @@ func (t *boltForest) Open(_ context.Context, readOnly bool) error {
t.db.MaxBatchSize = t.maxBatchSize
t.db.MaxBatchDelay = t.maxBatchDelay
m := mode.ReadWrite
if readOnly {
m = mode.ReadOnly
}
t.metrics.SetMode(m)
t.metrics.SetMode(mode)
return nil
}

2
pkg/local_object_storage/pilorama/forest.go
View file

@ -112,7 +112,7 @@ func (f *memoryForest) Init() error {
return nil
}
func (f *memoryForest) Open(context.Context, bool) error {
func (f *memoryForest) Open(context.Context, mode.Mode) error {
return nil
}

5
pkg/local_object_storage/pilorama/forest_test.go
View file

@ -11,6 +11,7 @@ import (
"testing"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
cidSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
@ -24,7 +25,7 @@ var providers = []struct {
}{
{"inmemory", func(t testing.TB, _ ...Option) ForestStorage {
f := NewMemoryForest()
require.NoError(t, f.Open(context.Background(), false))
require.NoError(t, f.Open(context.Background(), mode.ReadWrite))
require.NoError(t, f.Init())
return f
}},
@ -34,7 +35,7 @@ var providers = []struct {
WithPath(filepath.Join(t.TempDir(), "test.db")),
WithMaxBatchSize(1),
}, opts...)...)
require.NoError(t, f.Open(context.Background(), false))
require.NoError(t, f.Open(context.Background(), mode.ReadWrite))
require.NoError(t, f.Init())
return f
}},

2
pkg/local_object_storage/pilorama/interface.go
View file

@ -58,7 +58,7 @@ type ForestStorage interface {
// DumpInfo returns information about the pilorama.
DumpInfo() Info
Init() error
Open(context.Context, bool) error
Open(context.Context, mode.Mode) error
Close() error
SetMode(m mode.Mode) error
SetParentID(id string)

31
pkg/local_object_storage/pilorama/mode_test.go Normal file
View file

@ -0,0 +1,31 @@
package pilorama
import (
"context"
"path/filepath"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"github.com/stretchr/testify/require"
)
func Test_Mode(t *testing.T) {
t.Parallel()
f := NewBoltForest(
[]Option{
WithPath(filepath.Join(t.TempDir(), "test.db")),
WithMaxBatchSize(1),
}...)
require.NoError(t, f.Open(context.Background(), mode.DegradedReadOnly))
require.Nil(t, f.(*boltForest).db)
require.NoError(t, f.Init())
require.Nil(t, f.(*boltForest).db)
require.NoError(t, f.Close())
require.NoError(t, f.Open(context.Background(), mode.Degraded))
require.Nil(t, f.(*boltForest).db)
require.NoError(t, f.Init())
require.Nil(t, f.(*boltForest).db)
require.NoError(t, f.Close())
}

20
pkg/local_object_storage/shard/control.go
View file

@ -43,12 +43,17 @@ func (s *Shard) handleMetabaseFailure(stage string, err error) error {
// Open opens all Shard's components.
func (s *Shard) Open(ctx context.Context) error {
components := []interface {
Open(context.Context, bool) error
Open(context.Context, mode.Mode) error
}{
s.blobStor, s.metaBase,
s.blobStor,
}
m := s.GetMode()
if !m.NoMetabase() {
components = append(components, s.metaBase)
}
if s.hasWriteCache() {
if s.hasWriteCache() && !m.NoMetabase() {
components = append(components, s.writeCache)
}
@ -57,12 +62,12 @@ func (s *Shard) Open(ctx context.Context) error {
}
for i, component := range components {
if err := component.Open(ctx, false); err != nil {
if err := component.Open(ctx, m); err != nil {
if component == s.metaBase {
// We must first open all other components to avoid
// opening non-existent DB in read-only mode.
for j := i + 1; j < len(components); j++ {
if err := components[j].Open(ctx, false); err != nil {
if err := components[j].Open(ctx, m); err != nil {
// Other components must be opened, fail.
return fmt.Errorf("could not open %T: %w", components[j], err)
}
@ -97,8 +102,9 @@ func (s *Shard) Init(ctx context.Context) error {
}
var components []initializer
m := s.GetMode()
if !s.GetMode().NoMetabase() {
if !m.NoMetabase() {
var initMetabase initializer
if s.NeedRefillMetabase() {
@ -114,7 +120,7 @@ func (s *Shard) Init(ctx context.Context) error {
components = []initializer{s.blobStor}
}
if s.hasWriteCache() {
if s.hasWriteCache() && !m.NoMetabase() {
components = append(components, s.writeCache)
}

7
pkg/local_object_storage/shard/id.go
View file

@ -31,12 +31,11 @@ func (s *Shard) ID() *ID {
// UpdateID reads shard ID saved in the metabase and updates it if it is missing.
func (s *Shard) UpdateID(ctx context.Context) (err error) {
var metabaseOpened bool
var idFromMetabase []byte
if err = s.metaBase.Open(ctx, false); err != nil {
metabaseOpened := !s.GetMode().NoMetabase()
if err = s.metaBase.Open(ctx, s.GetMode()); err != nil {
err = fmt.Errorf("failed to open metabase: %w", err)
} else {
metabaseOpened = true
metabaseOpened = false
}
if metabaseOpened {
defer func() {

3
pkg/local_object_storage/writecache/benchmark/writecache_test.go
View file

@ -8,6 +8,7 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/teststore"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
"github.com/stretchr/testify/require"
)
@ -75,7 +76,7 @@ func benchmarkPutPar(b *testing.B, cache writecache.Cache, size uint64) {
}
func benchmarkPutPrepare(b *testing.B, cache writecache.Cache) {
require.NoError(b, cache.Open(context.Background(), false), "opening")
require.NoError(b, cache.Open(context.Background(), mode.ReadWrite), "opening")
require.NoError(b, cache.Init(), "initializing")
}

10
pkg/local_object_storage/writecache/cachebbolt.go
View file

@ -95,8 +95,14 @@ func (c *cache) DumpInfo() Info {
}
// Open opens and initializes database. Reads object counters from the ObjectCounters instance.
func (c *cache) Open(_ context.Context, readOnly bool) error {
err := c.openStore(readOnly)
func (c *cache) Open(_ context.Context, mode mode.Mode) error {
c.modeMtx.Lock()
defer c.modeMtx.Unlock()
c.mode = mode
if mode.NoMetabase() {
return nil
}
err := c.openStore(mode.ReadOnly())
if err != nil {
return metaerr.Wrap(err)
}

6
pkg/local_object_storage/writecache/flush_test.go
View file

@ -202,7 +202,7 @@ func newCache[Option any](
mb := meta.New(
meta.WithPath(filepath.Join(dir, "meta")),
meta.WithEpochState(dummyEpoch{}))
require.NoError(t, mb.Open(context.Background(), false))
require.NoError(t, mb.Open(context.Background(), mode.ReadWrite))
require.NoError(t, mb.Init())
bs := blobstor.New(blobstor.WithStorages([]blobstor.SubStorage{
@ -213,11 +213,11 @@ func newCache[Option any](
fstree.WithDirNameLen(1)),
},
}))
require.NoError(t, bs.Open(context.Background(), false))
require.NoError(t, bs.Open(context.Background(), mode.ReadWrite))
require.NoError(t, bs.Init())
wc := createCacheFn(t, smallSize, mb, bs, opts...)
require.NoError(t, wc.Open(context.Background(), false))
require.NoError(t, wc.Open(context.Background(), mode.ReadWrite))
require.NoError(t, wc.Init())
// First set mode for metabase and blobstor to prevent background flushes.

30
pkg/local_object_storage/writecache/mode_test.go Normal file
View file

@ -0,0 +1,30 @@
package writecache
import (
"context"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger/test"
"github.com/stretchr/testify/require"
)
func TestMode(t *testing.T) {
t.Parallel()
wc := New(
WithLogger(test.NewLogger(t)),
WithFlushWorkersCount(2),
WithPath(t.TempDir()))
require.NoError(t, wc.Open(context.Background(), mode.DegradedReadOnly))
require.Nil(t, wc.(*cache).db)
require.NoError(t, wc.Init())
require.Nil(t, wc.(*cache).db)
require.NoError(t, wc.Close())
require.NoError(t, wc.Open(context.Background(), mode.Degraded))
require.Nil(t, wc.(*cache).db)
require.NoError(t, wc.Init())
require.Nil(t, wc.(*cache).db)
require.NoError(t, wc.Close())
}

2
pkg/local_object_storage/writecache/writecache.go
View file

@ -39,7 +39,7 @@ type Cache interface {
Seal(context.Context, bool) error
Init() error
Open(ctx context.Context, readOnly bool) error
Open(ctx context.Context, mode mode.Mode) error
Close() error
}