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[#17] localstorage: Adopt local object storage for new types

Browse source 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2020-09-02 15:50:51 +03:00 committed by Alex Vanin
parent edcaef8478
commit 9f51c85054
17 changed files with 227 additions and 884 deletions
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35
pkg/local_object_storage/localstore/alias.go
View file

@ -1,35 +0,0 @@
package localstore
import (
"github.com/nspcc-dev/neofs-api-go/hash"
"github.com/nspcc-dev/neofs-api-go/object"
"github.com/nspcc-dev/neofs-api-go/refs"
)
// CID is a type alias of
// CID from refs package of neofs-api-go.
type CID = refs.CID
// SGID is a type alias of
// SGID from refs package of neofs-api-go.
type SGID = refs.ObjectID
// Header is a type alias of
// Header from object package of neofs-api-go.
type Header = object.Header
// Object is a type alias of
// Object from object package of neofs-api-go.
type Object = object.Object
// ObjectID is a type alias of
// ObjectID from refs package of neofs-api-go.
type ObjectID = refs.ObjectID
// Address is a type alias of
// Address from refs package of neofs-api-go.
type Address = refs.Address
// Hash is a type alias of
// Hash from hash package of neofs-api-go.
type Hash = hash.Hash

38
pkg/local_object_storage/localstore/del.go
View file

@ -1,38 +0,0 @@
package localstore
import (
"github.com/nspcc-dev/neofs-api-go/refs"
metrics2 "github.com/nspcc-dev/neofs-node/pkg/services/metrics"
"github.com/pkg/errors"
"go.uber.org/zap"
)
func (l *localstore) Del(key refs.Address) error {
k, err := key.Hash()
if err != nil {
return errors.Wrap(err, "Localstore Del failed on key.Marshal")
}
// try to fetch object for metrics
obj, err := l.Get(key)
if err != nil {
l.log.Warn("localstore Del failed on localstore.Get", zap.Error(err))
}
if err := l.blobBucket.Del(k); err != nil {
l.log.Warn("Localstore Del failed on BlobBucket.Del", zap.Error(err))
}
if err := l.metaBucket.Del(k); err != nil {
return errors.Wrap(err, "Localstore Del failed on MetaBucket.Del")
}
if obj != nil {
l.col.UpdateContainer(
key.CID,
obj.SystemHeader.PayloadLength,
metrics2.RemSpace)
}
return nil
}

21
pkg/local_object_storage/localstore/filter.go
View file

@ -175,27 +175,6 @@ func NewFilter(p *FilterParams) FilterPipeline {
}
}
// AllPassIncludingFilter returns FilterPipeline with sub-filters composed from parameters.
// Result filter fails with CodeFail code if any of the sub-filters returns not a CodePass code.
func AllPassIncludingFilter(name string, params ...*FilterParams) (FilterPipeline, error) {
res := NewFilter(&FilterParams{
Name: name,
FilterFunc: SkippingFilterFunc,
})
for i := range params {
if err := res.PutSubFilter(SubFilterParams{
FilterPipeline: NewFilter(params[i]),
OnIgnore: CodeFail,
OnFail: CodeFail,
}); err != nil {
return nil, errors.Wrap(err, "could not create all pass including filter")
}
}
return res, nil
}
func (p *filterPipeline) Pass(ctx context.Context, meta *ObjectMeta) *FilterResult {
p.RLock()
defer p.RUnlock()

39
pkg/local_object_storage/localstore/filter_funcs.go
View file

@ -1,39 +0,0 @@
package localstore
import (
"context"
)
// SkippingFilterFunc is a FilterFunc that always returns result with
// CodePass code and nil error.
func SkippingFilterFunc(_ context.Context, _ *ObjectMeta) *FilterResult {
return ResultPass()
}
// ContainerFilterFunc returns a FilterFunc that returns:
// - result with CodePass code and nil error if CID of ObjectMeta if from the CID list;
// - result with CodeFail code an nil error otherwise.
func ContainerFilterFunc(cidList []CID) FilterFunc {
return func(_ context.Context, meta *ObjectMeta) *FilterResult {
for i := range cidList {
if meta.Object.SystemHeader.CID.Equal(cidList[i]) {
return ResultPass()
}
}
return ResultFail()
}
}
// StoredEarlierThanFilterFunc returns a FilterFunc that returns:
// - result with CodePass code and nil error if StoreEpoch is less that argument;
// - result with CodeFail code and nil error otherwise.
func StoredEarlierThanFilterFunc(epoch uint64) FilterFunc {
return func(_ context.Context, meta *ObjectMeta) *FilterResult {
if meta.StoreEpoch < epoch {
return ResultPass()
}
return ResultFail()
}
}

6
pkg/local_object_storage/localstore/filter_test.go
View file

@ -1,18 +1,12 @@
package localstore
import (
"context"
"errors"
"testing"
"github.com/stretchr/testify/require"
)
func TestSkippingFilterFunc(t *testing.T) {
res := SkippingFilterFunc(context.TODO(), &ObjectMeta{})
require.Equal(t, CodePass, res.Code())
}
func TestFilterResult(t *testing.T) {
var (
r *FilterResult

30
pkg/local_object_storage/localstore/get.go
View file

@ -1,30 +0,0 @@
package localstore
import (
"github.com/nspcc-dev/neofs-api-go/refs"
"github.com/pkg/errors"
)
func (l *localstore) Get(key refs.Address) (*Object, error) {
var (
err error
k, v []byte
o = new(Object)
)
k, err = key.Hash()
if err != nil {
return nil, errors.Wrap(err, "Localstore Get failed on key.Marshal")
}
v, err = l.blobBucket.Get(k)
if err != nil {
return nil, errors.Wrap(err, "Localstore Get failed on blobBucket.Get")
}
if err = o.Unmarshal(v); err != nil {
return nil, errors.Wrap(err, "Localstore Get failed on Object.Unmarshal")
}
return o, nil
}

20
pkg/local_object_storage/localstore/has.go
View file

@ -1,20 +0,0 @@
package localstore
import (
"github.com/nspcc-dev/neofs-api-go/refs"
"github.com/pkg/errors"
)
func (l *localstore) Has(key refs.Address) (bool, error) {
var (
err error
k []byte
)
k, err = key.Hash()
if err != nil {
return false, errors.Wrap(err, "localstore.Has failed on key.Marshal")
}
return l.metaBucket.Has(k) && l.blobBucket.Has(k), nil
}

102
pkg/local_object_storage/localstore/interface.go
View file

@ -1,102 +0,0 @@
package localstore
import (
"context"
"github.com/nspcc-dev/neofs-api-go/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/bucket"
metrics2 "github.com/nspcc-dev/neofs-node/pkg/services/metrics"
"github.com/pkg/errors"
"go.uber.org/zap"
)
type (
// Localstore is an interface of local object storage.
Localstore interface {
Put(context.Context, *Object) error
Get(Address) (*Object, error)
Del(Address) error
Meta(Address) (*ObjectMeta, error)
Iterator
Has(Address) (bool, error)
ObjectsCount() (uint64, error)
object.PositionReader
Size() int64
}
// MetaHandler is a function that handles ObjectMeta.
MetaHandler func(*ObjectMeta) bool
// Iterator is an interface of the iterator over local object storage.
Iterator interface {
Iterate(FilterPipeline, MetaHandler) error
}
// ListItem is an ObjectMeta wrapper.
ListItem struct {
ObjectMeta
}
// Params groups the parameters of
// local object storage constructor.
Params struct {
BlobBucket bucket.Bucket
MetaBucket bucket.Bucket
Logger *zap.Logger
Collector metrics2.Collector
}
localstore struct {
metaBucket bucket.Bucket
blobBucket bucket.Bucket
log *zap.Logger
col metrics2.Collector
}
)
// ErrOutOfRange is returned when requested object payload range is
// out of object payload bounds.
var ErrOutOfRange = errors.New("range is out of payload bounds")
// ErrEmptyMetaHandler is returned by functions that expect
// a non-nil MetaHandler, but received nil.
var ErrEmptyMetaHandler = errors.New("meta handler is nil")
var errNilLogger = errors.New("logger is nil")
var errNilCollector = errors.New("metrics collector is nil")
// New is a local object storage constructor.
func New(p Params) (Localstore, error) {
switch {
case p.MetaBucket == nil:
return nil, errors.New("meta bucket is nil")
case p.BlobBucket == nil:
return nil, errors.New("blob bucket is nil")
case p.Logger == nil:
return nil, errNilLogger
case p.Collector == nil:
return nil, errNilCollector
}
return &localstore{
metaBucket: p.MetaBucket,
blobBucket: p.BlobBucket,
log: p.Logger,
col: p.Collector,
}, nil
}
func (l localstore) Size() int64 { return l.blobBucket.Size() }
// TODO: implement less costly method of counting.
func (l localstore) ObjectsCount() (uint64, error) {
items, err := l.metaBucket.List()
if err != nil {
return 0, err
}
return uint64(len(items)), nil
}

41
pkg/local_object_storage/localstore/list.go
View file

@ -1,41 +0,0 @@
package localstore
import (
"context"
"go.uber.org/zap"
)
func (l *localstore) Iterate(filter FilterPipeline, handler MetaHandler) error {
if handler == nil {
return ErrEmptyMetaHandler
} else if filter == nil {
filter = NewFilter(&FilterParams{
Name: "SKIPPING_FILTER",
FilterFunc: SkippingFilterFunc,
})
}
return l.metaBucket.Iterate(func(_, v []byte) bool {
meta := new(ObjectMeta)
if err := meta.Unmarshal(v); err != nil {
l.log.Error("unmarshal meta bucket item failure", zap.Error(err))
} else if filter.Pass(context.TODO(), meta).Code() == CodePass {
return !handler(meta)
}
return true
})
}
// ListItems iterates over Iterator with FilterPipeline and returns all passed items.
func ListItems(it Iterator, f FilterPipeline) ([]ListItem, error) {
res := make([]ListItem, 0)
err := it.Iterate(f, func(meta *ObjectMeta) (stop bool) {
res = append(res, ListItem{
ObjectMeta: *meta,
})
return
})
return res, err
}

BIN
pkg/local_object_storage/localstore/localstore.pb.go generated
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Binary file not shown.

14
pkg/local_object_storage/localstore/localstore.proto
View file

@ -1,14 +0,0 @@
syntax = "proto3";
option go_package = "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/localstore";
package localstore;
import "object/types.proto";
import "github.com/gogo/protobuf/gogoproto/gogo.proto";
message ObjectMeta {
object.Object Object = 1;
bytes PayloadHash = 2 [(gogoproto.nullable) = false, (gogoproto.customtype) = "Hash"];
uint64 PayloadSize = 3;
uint64 StoreEpoch = 4;
}

418
pkg/local_object_storage/localstore/localstore_test.go
View file

@ -1,418 +0,0 @@
package localstore
import (
"context"
"sync"
"testing"
"github.com/google/uuid"
"github.com/nspcc-dev/neofs-api-go/container"
"github.com/nspcc-dev/neofs-api-go/hash"
"github.com/nspcc-dev/neofs-api-go/object"
"github.com/nspcc-dev/neofs-api-go/refs"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/bucket/test"
meta2 "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/meta"
metrics2 "github.com/nspcc-dev/neofs-node/pkg/services/metrics"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
)
type (
fakeCollector struct {
sync.Mutex
items map[refs.CID]uint64
}
)
func (f *fakeCollector) Start(_ context.Context) { panic("implement me") }
func (f *fakeCollector) UpdateSpaceUsage() { panic("implement me") }
func (f *fakeCollector) SetIterator(_ meta2.Iterator) { panic("implement me") }
func (f *fakeCollector) SetCounter(counter metrics2.ObjectCounter) { panic("implement me") }
func (f *fakeCollector) UpdateContainer(cid refs.CID, size uint64, op metrics2.SpaceOp) {
f.Lock()
defer f.Unlock()
switch op {
case metrics2.AddSpace:
f.items[cid] += size
case metrics2.RemSpace:
if val, ok := f.items[cid]; !ok || val < size {
return
}
f.items[cid] -= size
default:
return
}
}
func newCollector() metrics2.Collector {
return &fakeCollector{
items: make(map[refs.CID]uint64),
}
}
func testObject(t *testing.T) *Object {
var (
uid refs.UUID
cid CID
)
t.Run("Prepare object", func(t *testing.T) {
cnr, err := container.NewTestContainer()
require.NoError(t, err)
cid, err = cnr.ID()
require.NoError(t, err)
id, err := uuid.NewRandom()
uid = refs.UUID(id)
require.NoError(t, err)
})
obj := &Object{
SystemHeader: object.SystemHeader{
Version: 1,
ID: uid,
CID: cid,
OwnerID: refs.OwnerID([refs.OwnerIDSize]byte{}), // TODO: avoid hardcode
},
Headers: []Header{
{
Value: &object.Header_UserHeader{
UserHeader: &object.UserHeader{
Key: "Profession",
Value: "Developer",
},
},
},
{
Value: &object.Header_UserHeader{
UserHeader: &object.UserHeader{
Key: "Language",
Value: "GO",
},
},
},
},
}
return obj
}
func newLocalstore(t *testing.T) Localstore {
ls, err := New(Params{
BlobBucket: test.Bucket(),
MetaBucket: test.Bucket(),
Logger: zap.L(),
Collector: newCollector(),
})
require.NoError(t, err)
return ls
}
func TestNew(t *testing.T) {
t.Run("New localstore", func(t *testing.T) {
var err error
_, err = New(Params{})
require.Error(t, err)
_, err = New(Params{
BlobBucket: test.Bucket(),
MetaBucket: test.Bucket(),
Logger: zap.L(),
Collector: newCollector(),
})
require.NoError(t, err)
})
}
func TestLocalstore_Del(t *testing.T) {
t.Run("Del method", func(t *testing.T) {
var (
err error
ls Localstore
obj *Object
)
ls = newLocalstore(t)
obj = testObject(t)
obj.SetPayload([]byte("Hello, world"))
k := *obj.Address()
store, ok := ls.(*localstore)
require.True(t, ok)
require.NotNil(t, store)
metric, ok := store.col.(*fakeCollector)
require.True(t, ok)
require.NotNil(t, metric)
err = ls.Put(context.Background(), obj)
require.NoError(t, err)
require.NotEmpty(t, obj.Payload)
require.Contains(t, metric.items, obj.SystemHeader.CID)
require.Equal(t, obj.SystemHeader.PayloadLength, metric.items[obj.SystemHeader.CID])
err = ls.Del(k)
require.NoError(t, err)
require.Contains(t, metric.items, obj.SystemHeader.CID)
require.Equal(t, uint64(0), metric.items[obj.SystemHeader.CID])
_, err = ls.Get(k)
require.Error(t, err)
})
}
func TestLocalstore_Get(t *testing.T) {
t.Run("Get method (default)", func(t *testing.T) {
var (
err error
ls Localstore
obj *Object
)
ls = newLocalstore(t)
obj = testObject(t)
err = ls.Put(context.Background(), obj)
require.NoError(t, err)
k := *obj.Address()
o, err := ls.Get(k)
require.NoError(t, err)
require.Equal(t, obj, o)
})
}
func TestLocalstore_Put(t *testing.T) {
t.Run("Put method", func(t *testing.T) {
var (
err error
ls Localstore
obj *Object
)
ls = newLocalstore(t)
store, ok := ls.(*localstore)
require.True(t, ok)
require.NotNil(t, store)
metric, ok := store.col.(*fakeCollector)
require.True(t, ok)
require.NotNil(t, metric)
obj = testObject(t)
err = ls.Put(context.Background(), obj)
require.NoError(t, err)
require.Contains(t, metric.items, obj.SystemHeader.CID)
require.Equal(t, obj.SystemHeader.PayloadLength, metric.items[obj.SystemHeader.CID])
o, err := ls.Get(*obj.Address())
require.NoError(t, err)
require.Equal(t, obj, o)
})
}
func TestLocalstore_List(t *testing.T) {
t.Run("List method (no filters)", func(t *testing.T) {
var (
err error
ls Localstore
objCount = 10
objs = make([]Object, objCount)
)
for i := range objs {
objs[i] = *testObject(t)
}
ls = newLocalstore(t)
for i := range objs {
err = ls.Put(context.Background(), &objs[i])
require.NoError(t, err)
}
items, err := ListItems(ls, nil)
require.NoError(t, err)
require.Len(t, items, objCount)
for i := range items {
require.Contains(t, objs, *items[i].Object)
}
})
t.Run("List method ('bad' filter)", func(t *testing.T) {
var (
err error
ls Localstore
objCount = 10
objs = make([]Object, objCount)
)
for i := range objs {
objs[i] = *testObject(t)
}
ls = newLocalstore(t)
for i := range objs {
err = ls.Put(context.Background(), &objs[i])
require.NoError(t, err)
}
items, err := ListItems(ls, NewFilter(&FilterParams{
FilterFunc: ContainerFilterFunc([]CID{}),
}))
require.NoError(t, err)
require.Len(t, items, 0)
})
t.Run("List method (filter by cid)", func(t *testing.T) {
var (
err error
ls Localstore
objCount = 10
objs = make([]Object, objCount)
)
for i := range objs {
objs[i] = *testObject(t)
}
ls = newLocalstore(t)
for i := range objs {
err = ls.Put(context.Background(), &objs[i])
require.NoError(t, err)
}
cidVals := []CID{objs[0].SystemHeader.CID}
items, err := ListItems(ls, NewFilter(&FilterParams{
FilterFunc: ContainerFilterFunc(cidVals),
}))
require.NoError(t, err)
require.Len(t, items, 1)
for i := range items {
require.Contains(t, objs, *items[i].Object)
}
})
t.Run("Filter stored earlier", func(t *testing.T) {
var (
err error
ls Localstore
objCount = 10
objs = make([]Object, objCount)
epoch uint64 = 100
list []ListItem
)
for i := range objs {
objs[i] = *testObject(t)
}
ls = newLocalstore(t)
ctx := context.WithValue(context.Background(), StoreEpochValue, epoch)
for i := range objs {
err = ls.Put(ctx, &objs[i])
require.NoError(t, err)
}
list, err = ListItems(ls, NewFilter(&FilterParams{
FilterFunc: StoredEarlierThanFilterFunc(epoch - 1),
}))
require.NoError(t, err)
require.Empty(t, list)
list, err = ListItems(ls, NewFilter(&FilterParams{
FilterFunc: StoredEarlierThanFilterFunc(epoch),
}))
require.NoError(t, err)
require.Empty(t, list)
list, err = ListItems(ls, NewFilter(&FilterParams{
FilterFunc: StoredEarlierThanFilterFunc(epoch + 1),
}))
require.NoError(t, err)
require.Len(t, list, objCount)
})
t.Run("Filter with complex filter", func(t *testing.T) {
var (
err error
ls Localstore
objCount = 10
objs = make([]Object, objCount)
)
for i := range objs {
objs[i] = *testObject(t)
}
ls = newLocalstore(t)
for i := range objs {
err = ls.Put(context.Background(), &objs[i])
require.NoError(t, err)
}
cidVals := []CID{objs[0].SystemHeader.CID}
mainF, err := AllPassIncludingFilter("TEST_FILTER", &FilterParams{
Name: "CID_LIST",
FilterFunc: ContainerFilterFunc(cidVals),
})
items, err := ListItems(ls, mainF)
require.NoError(t, err)
require.Len(t, items, 1)
})
t.Run("Meta info", func(t *testing.T) {
var (
err error
ls Localstore
objCount = 10
objs = make([]Object, objCount)
epoch uint64 = 100
)
for i := range objs {
objs[i] = *testObject(t)
}
ls = newLocalstore(t)
ctx := context.WithValue(context.Background(), StoreEpochValue, epoch)
for i := range objs {
err = ls.Put(ctx, &objs[i])
require.NoError(t, err)
meta, err := ls.Meta(*objs[i].Address())
require.NoError(t, err)
noPayload := objs[i]
noPayload.Payload = nil
require.Equal(t, *meta.Object, noPayload)
require.Equal(t, meta.PayloadHash, hash.Sum(objs[i].Payload))
require.Equal(t, meta.PayloadSize, uint64(len(objs[i].Payload)))
require.Equal(t, epoch, meta.StoreEpoch)
}
})
}

92
pkg/local_object_storage/localstore/meta.go
View file

@ -1,52 +1,82 @@
package localstore
import (
"context"
"encoding/binary"
"io"
"github.com/nspcc-dev/neofs-api-go/hash"
"github.com/nspcc-dev/neofs-api-go/refs"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/pkg/errors"
)
// StoreEpochValue is a context key of object storing epoch number.
const StoreEpochValue = "store epoch"
// ObjectMeta represents meta information about
// the object that is stored in meta storage.
type ObjectMeta struct {
head *object.Object
func (l *localstore) Meta(key refs.Address) (*ObjectMeta, error) {
var (
err error
meta ObjectMeta
k, v []byte
)
k, err = key.Hash()
if err != nil {
return nil, errors.Wrap(err, "Localstore Meta failed on key.Marshal")
savedAtEpoch uint64
}
v, err = l.metaBucket.Get(k)
if err != nil {
return nil, errors.Wrap(err, "Localstore Meta failed on metaBucket.Get")
// SavedAtEpoch returns the number of epoch
// at which the object was saved locally.
func (m *ObjectMeta) SavedAtEpoch() uint64 {
if m != nil {
return m.savedAtEpoch
}
if err := meta.Unmarshal(v); err != nil {
return nil, errors.Wrap(err, "Localstore Metafailed on ObjectMeta.Unmarshal")
return 0
}
return &meta, nil
// Head returns the object w/o payload.
func (m *ObjectMeta) Head() *object.Object {
if m != nil {
return m.head
}
func metaFromObject(ctx context.Context, obj *Object) *ObjectMeta {
return nil
}
// AddressFromMeta extracts the Address from object meta.
func AddressFromMeta(m *ObjectMeta) *object.Address {
return m.Head().Address()
}
func metaFromObject(o *object.Object) *ObjectMeta {
// FIXME: remove hard-code
meta := new(ObjectMeta)
o := *obj
meta.Object = &o
meta.Object.Payload = nil
meta.PayloadSize = uint64(len(obj.Payload))
meta.PayloadHash = hash.Sum(obj.Payload)
storeEpoch, ok := ctx.Value(StoreEpochValue).(uint64)
if ok {
meta.StoreEpoch = storeEpoch
meta.savedAtEpoch = 10
meta.head = &object.Object{
Object: o.CutPayload(),
}
return meta
}
func metaToBytes(m *ObjectMeta) ([]byte, error) {
data := make([]byte, 8)
binary.BigEndian.PutUint64(data, m.savedAtEpoch)
addrBytes, err := m.head.MarshalStableV2()
if err != nil {
return nil, err
}
return append(data, addrBytes...), nil
}
func metaFromBytes(data []byte) (*ObjectMeta, error) {
if len(data) < 8 {
return nil, io.ErrUnexpectedEOF
}
obj, err := object.FromBytes(data[8:])
if err != nil {
return nil, errors.Wrap(err, "could not get object address from bytes")
}
meta := new(ObjectMeta)
meta.savedAtEpoch = binary.BigEndian.Uint64(data)
meta.head = obj
return meta, nil
}

107
pkg/local_object_storage/localstore/methods.go Normal file
View file

@ -0,0 +1,107 @@
package localstore
import (
"context"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/pkg/errors"
"go.uber.org/zap"
)
func (s *Storage) Put(obj *object.Object) error {
addrBytes, err := obj.Address().MarshalStableV2()
if err != nil {
return errors.Wrap(err, "could not marshal object address")
}
objBytes, err := obj.MarshalStableV2()
if err != nil {
return errors.Wrap(err, "could not marshal the object")
}
metaBytes, err := metaToBytes(metaFromObject(obj))
if err != nil {
return errors.Wrap(err, "could not marshal object meta")
}
if err := s.blobBucket.Set(addrBytes, objBytes); err != nil {
return errors.Wrap(err, "could no save object in BLOB storage")
}
if err := s.metaBucket.Set(addrBytes, metaBytes); err != nil {
return errors.Wrap(err, "could not save object in meta storage")
}
return nil
}
func (s *Storage) Delete(addr *object.Address) error {
addrBytes, err := addr.MarshalStableV2()
if err != nil {
return errors.Wrap(err, "could not marshal object address")
}
if err := s.blobBucket.Del(addrBytes); err != nil {
s.log.Warn("could not remove object from BLOB storage",
zap.Error(err),
)
}
if err := s.metaBucket.Del(addrBytes); err != nil {
return errors.Wrap(err, "could not remove object from meta storage")
}
return nil
}
func (s *Storage) Get(addr *object.Address) (*object.Object, error) {
addrBytes, err := addr.MarshalStableV2()
if err != nil {
return nil, errors.Wrap(err, "could not marshal object address")
}
objBytes, err := s.blobBucket.Get(addrBytes)
if err != nil {
return nil, errors.Wrap(err, "could not get object from BLOB storage")
}
return object.FromBytes(objBytes)
}
func (s *Storage) Head(addr *object.Address) (*ObjectMeta, error) {
addrBytes, err := addr.MarshalStableV2()
if err != nil {
return nil, errors.Wrap(err, "could not marshal object address")
}
metaBytes, err := s.metaBucket.Get(addrBytes)
if err != nil {
return nil, errors.Wrap(err, "could not get object from meta storage")
}
return metaFromBytes(metaBytes)
}
func (s *Storage) Iterate(filter FilterPipeline, handler func(*ObjectMeta) bool) error {
if filter == nil {
filter = NewFilter(&FilterParams{
Name: "SKIPPING_FILTER",
FilterFunc: func(context.Context, *ObjectMeta) *FilterResult {
return ResultPass()
},
})
}
return s.metaBucket.Iterate(func(_, v []byte) bool {
meta, err := metaFromBytes(v)
if err != nil {
s.log.Error("unmarshal meta bucket item failure",
zap.Error(err),
)
} else if filter.Pass(context.TODO(), meta).Code() == CodePass {
return !handler(meta)
}
return true
})
}

47
pkg/local_object_storage/localstore/put.go
View file

@ -1,47 +0,0 @@
package localstore
import (
"context"
"github.com/nspcc-dev/neofs-api-go/refs"
metrics2 "github.com/nspcc-dev/neofs-node/pkg/services/metrics"
"github.com/pkg/errors"
)
func (l *localstore) Put(ctx context.Context, obj *Object) error {
var (
oa refs.Address
k, v []byte
err error
)
oa = *obj.Address()
k, err = oa.Hash()
if err != nil {
return errors.Wrap(err, "Localstore Put failed on StorageKey.marshal")
}
if v, err = obj.Marshal(); err != nil {
return errors.Wrap(err, "Localstore Put failed on blobValue")
}
if err = l.blobBucket.Set(k, v); err != nil {
return errors.Wrap(err, "Localstore Put failed on BlobBucket.Set")
}
if v, err = metaFromObject(ctx, obj).Marshal(); err != nil {
return errors.Wrap(err, "Localstore Put failed on metaValue")
}
if err = l.metaBucket.Set(k, v); err != nil {
return errors.Wrap(err, "Localstore Put failed on MetaBucket.Set")
}
l.col.UpdateContainer(
obj.SystemHeader.CID,
obj.SystemHeader.PayloadLength,
metrics2.AddSpace)
return nil
}

36
pkg/local_object_storage/localstore/range.go
View file

@ -1,36 +0,0 @@
package localstore
import (
"context"
"github.com/nspcc-dev/neofs-api-go/object"
"github.com/pkg/errors"
)
func (l *localstore) PRead(ctx context.Context, key Address, rng object.Range) ([]byte, error) {
var (
err error
k, v []byte
obj Object
)
k, err = key.Hash()
if err != nil {
return nil, errors.Wrap(err, "Localstore Get failed on key.Marshal")
}
v, err = l.blobBucket.Get(k)
if err != nil {
return nil, errors.Wrap(err, "Localstore Get failed on blobBucket.Get")
}
if err := obj.Unmarshal(v); err != nil {
return nil, errors.Wrap(err, "Localstore Get failed on object.Unmarshal")
}
if rng.Offset+rng.Length > uint64(len(obj.Payload)) {
return nil, ErrOutOfRange
}
return obj.Payload[rng.Offset : rng.Offset+rng.Length], nil
}

53
pkg/local_object_storage/localstore/storage.go Normal file
View file

@ -0,0 +1,53 @@
package localstore
import (
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/bucket"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
"go.uber.org/zap"
)
// Storage represents NeoFS local object storage.
type Storage struct {
log *logger.Logger
metaBucket bucket.Bucket
blobBucket bucket.Bucket
}
// Option is an option of Storage constructor.
type Option func(*cfg)
type cfg struct {
logger *logger.Logger
}
func defaultCfg() *cfg {
return &cfg{
logger: zap.L(),
}
}
// New is a local object storage constructor.
func New(blob, meta bucket.Bucket, opts ...Option) *Storage {
cfg := defaultCfg()
for i := range opts {
opts[i](cfg)
}
return &Storage{
metaBucket: meta,
blobBucket: blob,
log: cfg.logger,
}
}
// WithLogger returns Storage option of used logger.
func WithLogger(l *logger.Logger) Option {
return func(c *cfg) {
if l != nil {
c.logger = l
}
}
}