[#1985] blobstor: Allow to report multiple errors to caller

Signed-off-by: Evgenii Stratonikov <evgeniy@morphbits.ru>
This commit is contained in:
Evgenii Stratonikov 2022-11-09 13:59:24 +03:00 committed by fyrchik
parent f2d7e65e39
commit d65604ad30
10 changed files with 61 additions and 183 deletions

View file

@ -1,9 +1,9 @@
package blobovnicza
import (
"errors"
"fmt"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/util/logicerr"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
"go.etcd.io/bbolt"
)
@ -21,7 +21,7 @@ type PutRes struct {
// ErrFull is returned when trying to save an
// object to a filled blobovnicza.
var ErrFull = errors.New("blobovnicza is full")
var ErrFull = logicerr.New("blobovnicza is full")
// SetAddress sets the address of the saving object.
func (p *PutPrm) SetAddress(addr oid.Address) {
@ -62,7 +62,7 @@ func (b *Blobovnicza) Put(prm PutPrm) (PutRes, error) {
// expected to happen:
// - before initialization step (incorrect usage by design)
// - if DB is corrupted (in future this case should be handled)
return fmt.Errorf("(%T) bucket for size %d not created", b, sz)
return logicerr.Wrap(fmt.Errorf("(%T) bucket for size %d not created", b, sz))
}
// save the object in bucket

View file

@ -12,6 +12,7 @@ import (
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/common"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/compression"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/util/logicerr"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
"go.uber.org/zap"
)
@ -157,7 +158,7 @@ func (b *Blobovniczas) updateAndGet(p string, old *uint64) (blobovniczaWithIndex
if ok {
if old != nil {
if active.ind == b.blzShallowWidth-1 {
return active, errors.New("no more Blobovniczas")
return active, logicerr.New("no more Blobovniczas")
} else if active.ind != *old {
// sort of CAS in order to control concurrent
// updateActive calls
@ -246,3 +247,8 @@ func (b *Blobovniczas) Path() string {
func (b *Blobovniczas) SetCompressor(cc *compression.Config) {
b.compression = cc
}
// SetReportErrorFunc implements common.Storage.
func (b *Blobovniczas) SetReportErrorFunc(f func(string, error)) {
b.reportError = f
}

View file

@ -1,165 +0,0 @@
package blobovniczatree
import (
"math"
"math/rand"
"os"
"strconv"
"strings"
"testing"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/common"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobstor/internal/blobstortest"
"github.com/nspcc-dev/neofs-node/pkg/util/logger"
"github.com/nspcc-dev/neofs-node/pkg/util/logger/test"
objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
func TestOpenedAndActive(t *testing.T) {
rand.Seed(1024)
l := test.NewLogger(true)
p, err := os.MkdirTemp("", "*")
require.NoError(t, err)
const (
width = 2
depth = 1
dbSize = 64 * 1024
)
b := NewBlobovniczaTree(
WithLogger(l),
WithObjectSizeLimit(2048),
WithBlobovniczaShallowWidth(width),
WithBlobovniczaShallowDepth(depth),
WithRootPath(p),
WithOpenedCacheSize(1),
WithBlobovniczaSize(dbSize))
defer os.RemoveAll(p)
require.NoError(t, b.Open(false))
require.NoError(t, b.Init())
type pair struct {
obj *objectSDK.Object
sid []byte
}
objects := make([]pair, 10)
for i := range objects {
var prm common.PutPrm
prm.Object = blobstortest.NewObject(1024)
prm.Address = object.AddressOf(prm.Object)
prm.RawData, err = prm.Object.Marshal()
require.NoError(t, err)
res, err := b.Put(prm)
require.NoError(t, err)
objects[i].obj = prm.Object
objects[i].sid = res.StorageID
}
for i := range objects {
var prm common.GetPrm
prm.Address = object.AddressOf(objects[i].obj)
// It is important to provide StorageID because
// we want to open a single blobovnicza, without other
// unpredictable cache effects.
prm.StorageID = objects[i].sid
_, err := b.Get(prm)
require.NoError(t, err)
}
require.NoError(t, b.Close())
}
func TestBlobovniczas(t *testing.T) {
rand.Seed(1024)
l := test.NewLogger(false)
p, err := os.MkdirTemp("", "*")
require.NoError(t, err)
var width, depth uint64 = 2, 2
// sizeLim must be big enough, to hold at least multiple pages.
// 32 KiB is the initial size after all by-size buckets are created.
var szLim uint64 = 32*1024 + 1
b := NewBlobovniczaTree(
WithLogger(l),
WithObjectSizeLimit(szLim),
WithBlobovniczaShallowWidth(width),
WithBlobovniczaShallowDepth(depth),
WithRootPath(p),
WithBlobovniczaSize(szLim))
defer os.RemoveAll(p)
require.NoError(t, b.Init())
objSz := uint64(szLim / 2)
addrList := make([]oid.Address, 0)
minFitObjNum := width * depth * szLim / objSz
for i := uint64(0); i < minFitObjNum; i++ {
obj := blobstortest.NewObject(objSz)
addr := object.AddressOf(obj)
addrList = append(addrList, addr)
d, err := obj.Marshal()
require.NoError(t, err)
// save object in blobovnicza
_, err = b.Put(common.PutPrm{Address: addr, RawData: d})
require.NoError(t, err, i)
}
}
func TestFillOrder(t *testing.T) {
for _, depth := range []uint64{1, 2, 4} {
t.Run("depth="+strconv.FormatUint(depth, 10), func(t *testing.T) {
testFillOrder(t, depth)
})
}
}
func testFillOrder(t *testing.T, depth uint64) {
p, err := os.MkdirTemp("", "*")
require.NoError(t, err)
b := NewBlobovniczaTree(
WithLogger(&logger.Logger{Logger: zaptest.NewLogger(t)}),
WithObjectSizeLimit(2048),
WithBlobovniczaShallowWidth(3),
WithBlobovniczaShallowDepth(depth),
WithRootPath(p),
WithBlobovniczaSize(1024*1024)) // big enough for some objects.
require.NoError(t, b.Open(false))
require.NoError(t, b.Init())
t.Cleanup(func() {
b.Close()
})
objCount := 10 /* ~ objects per blobovnicza */ *
int(math.Pow(3, float64(depth)-1)) /* blobovniczas on a previous to last level */
for i := 0; i < objCount; i++ {
obj := blobstortest.NewObject(1024)
addr := object.AddressOf(obj)
d, err := obj.Marshal()
require.NoError(t, err)
res, err := b.Put(common.PutPrm{Address: addr, RawData: d, DontCompress: true})
require.NoError(t, err, i)
require.True(t, strings.HasSuffix(string(res.StorageID), "/0"))
}
}

View file

@ -3,9 +3,14 @@ package blobovniczatree
import (
"errors"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/util/logicerr"
apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status"
)
func isErrOutOfRange(err error) bool {
return errors.As(err, new(apistatus.ObjectOutOfRange))
}
func isLogical(err error) bool {
return errors.As(err, new(logicerr.Logical))
}

View file

@ -19,6 +19,8 @@ type cfg struct {
blzShallowWidth uint64
compression *compression.Config
blzOpts []blobovnicza.Option
// reportError is the function called when encountering disk errors.
reportError func(string, error)
}
type Option func(*cfg)
@ -37,6 +39,7 @@ func initConfig(c *cfg) {
openedCacheSize: defaultOpenedCacheSize,
blzShallowDepth: defaultBlzShallowDepth,
blzShallowWidth: defaultBlzShallowWidth,
reportError: func(string, error) {},
}
}

View file

@ -34,9 +34,12 @@ func (b *Blobovniczas) Put(prm common.PutPrm) (common.PutRes, error) {
fn = func(p string) (bool, error) {
active, err := b.getActivated(p)
if err != nil {
b.log.Debug("could not get active blobovnicza",
zap.String("error", err.Error()),
)
if !isLogical(err) {
b.reportError("could not get active blobovnicza", err)
} else {
b.log.Debug("could not get active blobovnicza",
zap.String("error", err.Error()))
}
return false, nil
}
@ -49,10 +52,13 @@ func (b *Blobovniczas) Put(prm common.PutPrm) (common.PutRes, error) {
)
if err := b.updateActive(p, &active.ind); err != nil {
b.log.Debug("could not update active blobovnicza",
zap.String("level", p),
zap.String("error", err.Error()),
)
if !isLogical(err) {
b.reportError("could not update active blobovnicza", err)
} else {
b.log.Debug("could not update active blobovnicza",
zap.String("level", p),
zap.String("error", err.Error()))
}
return false, nil
}
@ -61,10 +67,13 @@ func (b *Blobovniczas) Put(prm common.PutPrm) (common.PutRes, error) {
}
allFull = false
b.log.Debug("could not put object to active blobovnicza",
zap.String("path", filepath.Join(p, u64ToHexString(active.ind))),
zap.String("error", err.Error()),
)
if !isLogical(err) {
b.reportError("could not put object to active blobovnicza", err)
} else {
b.log.Debug("could not put object to active blobovnicza",
zap.String("path", filepath.Join(p, u64ToHexString(active.ind))),
zap.String("error", err.Error()))
}
return false, nil
}

View file

@ -105,3 +105,11 @@ func WithUncompressableContentTypes(values []string) Option {
c.compression.UncompressableContentTypes = values
}
}
// SetReportErrorFunc allows to provide a function to be called on disk errors.
// This function MUST be called before Open.
func (b *BlobStor) SetReportErrorFunc(f func(string, error)) {
for i := range b.storage {
b.storage[i].Storage.SetReportErrorFunc(f)
}
}

View file

@ -12,6 +12,9 @@ type Storage interface {
Type() string
Path() string
SetCompressor(cc *compression.Config)
// SetReportErrorFunc allows to provide a function to be called on disk errors.
// This function MUST be called before Open.
SetReportErrorFunc(f func(string, error))
Get(GetPrm) (GetRes, error)
GetRange(GetRangePrm) (GetRangeRes, error)

View file

@ -379,3 +379,8 @@ func (t *FSTree) Path() string {
func (t *FSTree) SetCompressor(cc *compression.Config) {
t.Config = cc
}
// SetReportErrorFunc implements common.Storage.
func (t *FSTree) SetReportErrorFunc(f func(string, error)) {
// Do nothing, FSTree can encounter only one error which is returned.
}

View file

@ -127,12 +127,16 @@ func New(opts ...Option) *Shard {
tsSource: c.tsSource,
}
reportFunc := func(msg string, err error) {
s.reportErrorFunc(s.ID().String(), msg, err)
}
s.blobStor.SetReportErrorFunc(reportFunc)
if c.useWriteCache {
s.writeCache = writecache.New(
append(c.writeCacheOpts,
writecache.WithReportErrorFunc(func(msg string, err error) {
s.reportErrorFunc(s.ID().String(), msg, err)
}),
writecache.WithReportErrorFunc(reportFunc),
writecache.WithBlobstor(bs),
writecache.WithMetabase(mb))...)
}