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[#250] control: remove DumpShard and RestoreShard RPC

Browse source 
We have `Evacuate` with a cleaner interface.
Also, remove them from CLI and engine.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-04-14 09:38:29 +03:00 committed by fyrchik
parent 070154d506
commit 8466894fdf
20 changed files with 325 additions and 2466 deletions
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6
cmd/frostfs-cli/modules/control/evacuate_shard.go
View file

@ -8,6 +8,8 @@ import (
"github.com/spf13/cobra"
)
const ignoreErrorsFlag = "no-errors"
var evacuateShardCmd = &cobra.Command{
Use: "evacuate",
Short: "Evacuate objects from shard",
@ -20,7 +22,7 @@ func evacuateShard(cmd *cobra.Command, _ []string) {
req := &control.EvacuateShardRequest{Body: new(control.EvacuateShardRequest_Body)}
req.Body.Shard_ID = getShardIDList(cmd)
req.Body.IgnoreErrors, _ = cmd.Flags().GetBool(dumpIgnoreErrorsFlag)
req.Body.IgnoreErrors, _ = cmd.Flags().GetBool(ignoreErrorsFlag)
signRequest(cmd, pk, req)
@ -47,7 +49,7 @@ func initControlEvacuateShardCmd() {
flags := evacuateShardCmd.Flags()
flags.StringSlice(shardIDFlag, nil, "List of shard IDs in base58 encoding")
flags.Bool(shardAllFlag, false, "Process all shards")
flags.Bool(dumpIgnoreErrorsFlag, false, "Skip invalid/unreadable objects")
flags.Bool(ignoreErrorsFlag, false, "Skip invalid/unreadable objects")
evacuateShardCmd.MarkFlagsMutuallyExclusive(shardIDFlag, shardAllFlag)
}

4
cmd/frostfs-cli/modules/control/shards.go
View file

@ -13,16 +13,12 @@ var shardsCmd = &cobra.Command{
func initControlShardsCmd() {
shardsCmd.AddCommand(listShardsCmd)
shardsCmd.AddCommand(setShardModeCmd)
shardsCmd.AddCommand(dumpShardCmd)
shardsCmd.AddCommand(restoreShardCmd)
shardsCmd.AddCommand(evacuateShardCmd)
shardsCmd.AddCommand(flushCacheCmd)
shardsCmd.AddCommand(doctorCmd)
initControlShardsListCmd()
initControlSetShardModeCmd()
initControlDumpShardCmd()
initControlRestoreShardCmd()
initControlEvacuateShardCmd()
initControlFlushCacheCmd()
initControlDoctorCmd()

66
cmd/frostfs-cli/modules/control/shards_dump.go
View file

@ -1,66 +0,0 @@
package control
import (
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
"github.com/spf13/cobra"
)
const (
dumpFilepathFlag = "path"
dumpIgnoreErrorsFlag = "no-errors"
)
var dumpShardCmd = &cobra.Command{
Use: "dump",
Short: "Dump objects from shard",
Long: "Dump objects from shard to a file",
Run: dumpShard,
}
func dumpShard(cmd *cobra.Command, _ []string) {
pk := key.Get(cmd)
body := new(control.DumpShardRequest_Body)
body.SetShardID(getShardID(cmd))
p, _ := cmd.Flags().GetString(dumpFilepathFlag)
body.SetFilepath(p)
ignore, _ := cmd.Flags().GetBool(dumpIgnoreErrorsFlag)
body.SetIgnoreErrors(ignore)
req := new(control.DumpShardRequest)
req.SetBody(body)
signRequest(cmd, pk, req)
cli := getClient(cmd, pk)
var resp *control.DumpShardResponse
var err error
err = cli.ExecRaw(func(client *client.Client) error {
resp, err = control.DumpShard(client, req)
return err
})
commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
cmd.Println("Shard has been dumped successfully.")
}
func initControlDumpShardCmd() {
initControlFlags(dumpShardCmd)
flags := dumpShardCmd.Flags()
flags.String(shardIDFlag, "", "Shard ID in base58 encoding")
flags.String(dumpFilepathFlag, "", "File to write objects to")
flags.Bool(dumpIgnoreErrorsFlag, false, "Skip invalid/unreadable objects")
_ = dumpShardCmd.MarkFlagRequired(shardIDFlag)
_ = dumpShardCmd.MarkFlagRequired(dumpFilepathFlag)
_ = dumpShardCmd.MarkFlagRequired(controlRPC)
}

66
cmd/frostfs-cli/modules/control/shards_restore.go
View file

@ -1,66 +0,0 @@
package control
import (
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
"github.com/spf13/cobra"
)
const (
restoreFilepathFlag = "path"
restoreIgnoreErrorsFlag = "no-errors"
)
var restoreShardCmd = &cobra.Command{
Use: "restore",
Short: "Restore objects from shard",
Long: "Restore objects from shard to a file",
Run: restoreShard,
}
func restoreShard(cmd *cobra.Command, _ []string) {
pk := key.Get(cmd)
body := new(control.RestoreShardRequest_Body)
body.SetShardID(getShardID(cmd))
p, _ := cmd.Flags().GetString(restoreFilepathFlag)
body.SetFilepath(p)
ignore, _ := cmd.Flags().GetBool(restoreIgnoreErrorsFlag)
body.SetIgnoreErrors(ignore)
req := new(control.RestoreShardRequest)
req.SetBody(body)
signRequest(cmd, pk, req)
cli := getClient(cmd, pk)
var resp *control.RestoreShardResponse
var err error
err = cli.ExecRaw(func(client *client.Client) error {
resp, err = control.RestoreShard(client, req)
return err
})
commonCmd.ExitOnErr(cmd, "rpc error: %w", err)
verifyResponse(cmd, resp.GetSignature(), resp.GetBody())
cmd.Println("Shard has been restored successfully.")
}
func initControlRestoreShardCmd() {
initControlFlags(restoreShardCmd)
flags := restoreShardCmd.Flags()
flags.String(shardIDFlag, "", "Shard ID in base58 encoding")
flags.String(restoreFilepathFlag, "", "File to read objects from")
flags.Bool(restoreIgnoreErrorsFlag, false, "Skip invalid/unreadable objects")
_ = restoreShardCmd.MarkFlagRequired(shardIDFlag)
_ = restoreShardCmd.MarkFlagRequired(restoreFilepathFlag)
_ = restoreShardCmd.MarkFlagRequired(controlRPC)
}

19
pkg/local_object_storage/engine/dump.go
View file

@ -1,19 +0,0 @@
package engine
import "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
// DumpShard dumps objects from the shard with provided identifier.
//
// Returns an error if shard is not read-only.
func (e *StorageEngine) DumpShard(id *shard.ID, prm shard.DumpPrm) error {
e.mtx.RLock()
defer e.mtx.RUnlock()
sh, ok := e.shards[id.String()]
if !ok {
return errShardNotFound
}
_, err := sh.Dump(prm)
return err
}

5
pkg/local_object_storage/engine/evacuate.go
View file

@ -9,6 +9,7 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
@ -16,6 +17,8 @@ import (
"go.uber.org/zap"
)
var ErrMustBeReadOnly = logicerr.New("shard must be in read-only mode")
// EvacuateShardPrm represents parameters for the EvacuateShard operation.
type EvacuateShardPrm struct {
shardID []*shard.ID
@ -135,7 +138,7 @@ func (e *StorageEngine) getActualShards(shardIDs []string, handlerDefined bool)
}
if !sh.GetMode().ReadOnly() {
return nil, nil, shard.ErrMustBeReadOnly
return nil, nil, ErrMustBeReadOnly
}
}

2
pkg/local_object_storage/engine/evacuate_test.go
View file

@ -103,7 +103,7 @@ func TestEvacuateShard(t *testing.T) {
t.Run("must be read-only", func(t *testing.T) {
res, err := e.Evacuate(context.Background(), prm)
require.ErrorIs(t, err, shard.ErrMustBeReadOnly)
require.ErrorIs(t, err, ErrMustBeReadOnly)
require.Equal(t, 0, res.Count())
})

32
pkg/local_object_storage/engine/restore.go
View file

@ -1,32 +0,0 @@
package engine
import (
"context"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
// RestoreShard restores objects from dump to the shard with provided identifier.
//
// Returns an error if shard is not read-only.
func (e *StorageEngine) RestoreShard(ctx context.Context, id *shard.ID, prm shard.RestorePrm) error {
ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.RestoreShard",
trace.WithAttributes(
attribute.String("shard_id", id.String()),
))
defer span.End()
e.mtx.RLock()
defer e.mtx.RUnlock()
sh, ok := e.shards[id.String()]
if !ok {
return errShardNotFound
}
_, err := sh.Restore(ctx, prm)
return err
}

129
pkg/local_object_storage/shard/dump.go
View file

@ -1,129 +0,0 @@
package shard
import (
"encoding/binary"
"io"
"os"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
)
var dumpMagic = []byte("NEOF")
// DumpPrm groups the parameters of Dump operation.
type DumpPrm struct {
path string
stream io.Writer
ignoreErrors bool
}
// WithPath is an Dump option to set the destination path.
func (p *DumpPrm) WithPath(path string) {
p.path = path
}
// WithStream is an Dump option to set the destination stream.
// It takes priority over `path` option.
func (p *DumpPrm) WithStream(r io.Writer) {
p.stream = r
}
// WithIgnoreErrors is an Dump option to allow ignore all errors during iteration.
// This includes invalid blobovniczas as well as corrupted objects.
func (p *DumpPrm) WithIgnoreErrors(ignore bool) {
p.ignoreErrors = ignore
}
// DumpRes groups the result fields of Dump operation.
type DumpRes struct {
count int
}
// Count return amount of object written.
func (r DumpRes) Count() int {
return r.count
}
var ErrMustBeReadOnly = logicerr.New("shard must be in read-only mode")
// Dump dumps all objects from the shard to a file or stream.
//
// Returns any error encountered.
func (s *Shard) Dump(prm DumpPrm) (DumpRes, error) {
s.m.RLock()
defer s.m.RUnlock()
if !s.info.Mode.ReadOnly() {
return DumpRes{}, ErrMustBeReadOnly
}
w := prm.stream
if w == nil {
f, err := os.OpenFile(prm.path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0640)
if err != nil {
return DumpRes{}, err
}
defer f.Close()
w = f
}
_, err := w.Write(dumpMagic)
if err != nil {
return DumpRes{}, err
}
var count int
if s.hasWriteCache() {
var iterPrm writecache.IterationPrm
iterPrm.WithIgnoreErrors(prm.ignoreErrors)
iterPrm.WithHandler(func(data []byte) error {
var size [4]byte
binary.LittleEndian.PutUint32(size[:], uint32(len(data)))
if _, err := w.Write(size[:]); err != nil {
return err
}
if _, err := w.Write(data); err != nil {
return err
}
count++
return nil
})
err := s.writeCache.Iterate(iterPrm)
if err != nil {
return DumpRes{}, err
}
}
var pi common.IteratePrm
pi.IgnoreErrors = prm.ignoreErrors
pi.Handler = func(elem common.IterationElement) error {
data := elem.ObjectData
var size [4]byte
binary.LittleEndian.PutUint32(size[:], uint32(len(data)))
if _, err := w.Write(size[:]); err != nil {
return err
}
if _, err := w.Write(data); err != nil {
return err
}
count++
return nil
}
if _, err := s.blobStor.Iterate(pi); err != nil {
return DumpRes{}, err
}
return DumpRes{count: count}, nil
}

412
pkg/local_object_storage/shard/dump_test.go
View file

@ -1,412 +0,0 @@
package shard_test
import (
"bytes"
"context"
"io"
"math/rand"
"os"
"path/filepath"
"testing"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobovnicza"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/blobovniczatree"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/fstree"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/writecache"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
objecttest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
"github.com/klauspost/compress/zstd"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
func TestDump(t *testing.T) {
t.Run("without write-cache", func(t *testing.T) {
testDump(t, 10, false)
})
t.Run("with write-cache", func(t *testing.T) {
// Put a bit more objects to write-cache to facilitate race-conditions.
testDump(t, 100, true)
})
}
func testDump(t *testing.T, objCount int, hasWriteCache bool) {
const (
wcSmallObjectSize = 1024 // 1 KiB, goes to write-cache memory
wcBigObjectSize = 4 * 1024 // 4 KiB, goes to write-cache FSTree
bsSmallObjectSize = 10 * 1024 // 10 KiB, goes to blobovnicza DB
bsBigObjectSize = 1024*1024 + 1 // > 1 MiB, goes to blobovnicza FSTree
)
var sh *shard.Shard
if !hasWriteCache {
sh = newShard(t, false)
} else {
sh = newCustomShard(t, t.TempDir(), true,
[]writecache.Option{
writecache.WithSmallObjectSize(wcSmallObjectSize),
writecache.WithMaxObjectSize(wcBigObjectSize),
writecache.WithLogger(&logger.Logger{Logger: zaptest.NewLogger(t)}),
},
nil)
}
defer releaseShard(sh, t)
out := filepath.Join(t.TempDir(), "dump")
var prm shard.DumpPrm
prm.WithPath(out)
t.Run("must be read-only", func(t *testing.T) {
_, err := sh.Dump(prm)
require.ErrorIs(t, err, shard.ErrMustBeReadOnly)
})
require.NoError(t, sh.SetMode(mode.ReadOnly))
outEmpty := out + ".empty"
var dumpPrm shard.DumpPrm
dumpPrm.WithPath(outEmpty)
res, err := sh.Dump(dumpPrm)
require.NoError(t, err)
require.Equal(t, 0, res.Count())
require.NoError(t, sh.SetMode(mode.ReadWrite))
// Approximate object header size.
const headerSize = 400
objects := make([]*objectSDK.Object, objCount)
for i := 0; i < objCount; i++ {
cnr := cidtest.ID()
var size int
switch i % 6 {
case 0, 1:
size = wcSmallObjectSize - headerSize
case 2, 3:
size = bsSmallObjectSize - headerSize
case 4:
size = wcBigObjectSize - headerSize
default:
size = bsBigObjectSize - headerSize
}
data := make([]byte, size)
rand.Read(data)
obj := testutil.GenerateObjectWithCIDWithPayload(cnr, data)
objects[i] = obj
var prm shard.PutPrm
prm.SetObject(objects[i])
_, err := sh.Put(context.Background(), prm)
require.NoError(t, err)
}
require.NoError(t, sh.SetMode(mode.ReadOnly))
t.Run("invalid path", func(t *testing.T) {
var dumpPrm shard.DumpPrm
dumpPrm.WithPath("\x00")
_, err := sh.Dump(dumpPrm)
require.Error(t, err)
})
res, err = sh.Dump(prm)
require.NoError(t, err)
require.Equal(t, objCount, res.Count())
t.Run("restore", func(t *testing.T) {
sh := newShard(t, false)
defer releaseShard(sh, t)
t.Run("empty dump", func(t *testing.T) {
var restorePrm shard.RestorePrm
restorePrm.WithPath(outEmpty)
res, err := sh.Restore(context.Background(), restorePrm)
require.NoError(t, err)
require.Equal(t, 0, res.Count())
})
t.Run("invalid path", func(t *testing.T) {
_, err := sh.Restore(context.Background(), *new(shard.RestorePrm))
require.ErrorIs(t, err, os.ErrNotExist)
})
t.Run("invalid file", func(t *testing.T) {
t.Run("invalid magic", func(t *testing.T) {
out := out + ".wrongmagic"
require.NoError(t, os.WriteFile(out, []byte{0, 0, 0, 0}, os.ModePerm))
var restorePrm shard.RestorePrm
restorePrm.WithPath(out)
_, err := sh.Restore(context.Background(), restorePrm)
require.ErrorIs(t, err, shard.ErrInvalidMagic)
})
fileData, err := os.ReadFile(out)
require.NoError(t, err)
t.Run("incomplete size", func(t *testing.T) {
out := out + ".wrongsize"
fileData := append(fileData, 1)
require.NoError(t, os.WriteFile(out, fileData, os.ModePerm))
var restorePrm shard.RestorePrm
restorePrm.WithPath(out)
_, err := sh.Restore(context.Background(), restorePrm)
require.ErrorIs(t, err, io.ErrUnexpectedEOF)
})
t.Run("incomplete object data", func(t *testing.T) {
out := out + ".wrongsize"
fileData := append(fileData, 1, 0, 0, 0)
require.NoError(t, os.WriteFile(out, fileData, os.ModePerm))
var restorePrm shard.RestorePrm
restorePrm.WithPath(out)
_, err := sh.Restore(context.Background(), restorePrm)
require.ErrorIs(t, err, io.EOF)
})
t.Run("invalid object", func(t *testing.T) {
out := out + ".wrongobj"
fileData := append(fileData, 1, 0, 0, 0, 0xFF, 4, 0, 0, 0, 1, 2, 3, 4)
require.NoError(t, os.WriteFile(out, fileData, os.ModePerm))
var restorePrm shard.RestorePrm
restorePrm.WithPath(out)
_, err := sh.Restore(context.Background(), restorePrm)
require.Error(t, err)
t.Run("skip errors", func(t *testing.T) {
sh := newCustomShard(t, filepath.Join(t.TempDir(), "ignore"), false, nil, nil)
t.Cleanup(func() { require.NoError(t, sh.Close()) })
var restorePrm shard.RestorePrm
restorePrm.WithPath(out)
restorePrm.WithIgnoreErrors(true)
res, err := sh.Restore(context.Background(), restorePrm)
require.NoError(t, err)
require.Equal(t, objCount, res.Count())
require.Equal(t, 2, res.FailCount())
})
})
})
var prm shard.RestorePrm
prm.WithPath(out)
t.Run("must allow write", func(t *testing.T) {
require.NoError(t, sh.SetMode(mode.ReadOnly))
_, err := sh.Restore(context.Background(), prm)
require.ErrorIs(t, err, shard.ErrReadOnlyMode)
})
require.NoError(t, sh.SetMode(mode.ReadWrite))
checkRestore(t, sh, prm, objects)
})
}
func TestStream(t *testing.T) {
sh1 := newCustomShard(t, filepath.Join(t.TempDir(), "shard1"), false, nil, nil)
defer releaseShard(sh1, t)
sh2 := newCustomShard(t, filepath.Join(t.TempDir(), "shard2"), false, nil, nil)
defer releaseShard(sh2, t)
const objCount = 5
objects := make([]*objectSDK.Object, objCount)
for i := 0; i < objCount; i++ {
cnr := cidtest.ID()
obj := testutil.GenerateObjectWithCID(cnr)
objects[i] = obj
var prm shard.PutPrm
prm.SetObject(objects[i])
_, err := sh1.Put(context.Background(), prm)
require.NoError(t, err)
}
require.NoError(t, sh1.SetMode(mode.ReadOnly))
r, w := io.Pipe()
finish := make(chan struct{})
go func() {
var dumpPrm shard.DumpPrm
dumpPrm.WithStream(w)
res, err := sh1.Dump(dumpPrm)
require.NoError(t, err)
require.Equal(t, objCount, res.Count())
require.NoError(t, w.Close())
close(finish)
}()
var restorePrm shard.RestorePrm
restorePrm.WithStream(r)
checkRestore(t, sh2, restorePrm, objects)
require.Eventually(t, func() bool {
select {
case <-finish:
return true
default:
return false
}
}, time.Second, time.Millisecond)
}
func checkRestore(t *testing.T, sh *shard.Shard, prm shard.RestorePrm, objects []*objectSDK.Object) {
res, err := sh.Restore(context.Background(), prm)
require.NoError(t, err)
require.Equal(t, len(objects), res.Count())
var getPrm shard.GetPrm
for i := range objects {
getPrm.SetAddress(object.AddressOf(objects[i]))
res, err := sh.Get(context.Background(), getPrm)
require.NoError(t, err)
require.Equal(t, objects[i], res.Object())
}
}
func TestDumpIgnoreErrors(t *testing.T) {
const (
wcSmallObjectSize = 512 // goes to write-cache memory
wcBigObjectSize = wcSmallObjectSize << 1 // goes to write-cache FSTree
bsSmallObjectSize = wcSmallObjectSize << 2 // goes to blobovnicza DB
objCount = 10
headerSize = 400
)
dir := t.TempDir()
bsPath := filepath.Join(dir, "blob")
bsOpts := func(sw uint64) []blobstor.Option {
return []blobstor.Option{
blobstor.WithCompressObjects(true),
blobstor.WithStorages([]blobstor.SubStorage{
{
Storage: blobovniczatree.NewBlobovniczaTree(
blobovniczatree.WithRootPath(filepath.Join(bsPath, "blobovnicza")),
blobovniczatree.WithBlobovniczaShallowDepth(1),
blobovniczatree.WithBlobovniczaShallowWidth(sw),
blobovniczatree.WithOpenedCacheSize(1)),
Policy: func(_ *objectSDK.Object, data []byte) bool {
return len(data) < bsSmallObjectSize
},
},
{
Storage: fstree.New(
fstree.WithPath(bsPath),
fstree.WithDepth(1)),
},
}),
}
}
wcPath := filepath.Join(dir, "writecache")
wcOpts := []writecache.Option{
writecache.WithPath(wcPath),
writecache.WithSmallObjectSize(wcSmallObjectSize),
writecache.WithMaxObjectSize(wcBigObjectSize),
}
sh := newCustomShard(t, dir, true, wcOpts, bsOpts(2))
objects := make([]*objectSDK.Object, objCount)
for i := 0; i < objCount; i++ {
size := (wcSmallObjectSize << (i % 4)) - headerSize
obj := testutil.GenerateObjectWithCIDWithPayload(cidtest.ID(), make([]byte, size))
objects[i] = obj
var prm shard.PutPrm
prm.SetObject(objects[i])
_, err := sh.Put(context.Background(), prm)
require.NoError(t, err)
}
releaseShard(sh, t)
b := bytes.NewBuffer(nil)
badObject := make([]byte, 1000)
enc, err := zstd.NewWriter(b)
require.NoError(t, err)
corruptedData := enc.EncodeAll(badObject, nil)
for i := 4; i < len(corruptedData); i++ {
corruptedData[i] ^= 0xFF
}
// There are 3 different types of errors to consider.
// To setup envirionment we use implementation details so this test must be updated
// if any of them are changed.
{
// 1. Invalid object in fs tree.
// 1.1. Invalid compressed data.
addr := cidtest.ID().EncodeToString() + "." + objecttest.ID().EncodeToString()
dirName := filepath.Join(bsPath, addr[:2])
require.NoError(t, os.MkdirAll(dirName, os.ModePerm))
require.NoError(t, os.WriteFile(filepath.Join(dirName, addr[2:]), corruptedData, os.ModePerm))
// 1.2. Unreadable file.
addr = cidtest.ID().EncodeToString() + "." + objecttest.ID().EncodeToString()
dirName = filepath.Join(bsPath, addr[:2])
require.NoError(t, os.MkdirAll(dirName, os.ModePerm))
fname := filepath.Join(dirName, addr[2:])
require.NoError(t, os.WriteFile(fname, []byte{}, 0))
// 1.3. Unreadable dir.
require.NoError(t, os.MkdirAll(filepath.Join(bsPath, "ZZ"), 0))
}
sh = newCustomShard(t, dir, true, wcOpts, bsOpts(3))
require.NoError(t, sh.SetMode(mode.ReadOnly))
{
// 2. Invalid object in blobovnicza.
// 2.1. Invalid blobovnicza.
bTree := filepath.Join(bsPath, "blobovnicza")
data := make([]byte, 1024)
rand.Read(data)
require.NoError(t, os.WriteFile(filepath.Join(bTree, "0", "2"), data, 0))
// 2.2. Invalid object in valid blobovnicza.
var prm blobovnicza.PutPrm
prm.SetAddress(oid.Address{})
prm.SetMarshaledObject(corruptedData)
b := blobovnicza.New(blobovnicza.WithPath(filepath.Join(bTree, "1", "2")))
require.NoError(t, b.Open())
_, err := b.Put(prm)
require.NoError(t, err)
require.NoError(t, b.Close())
}
{
// 3. Invalid object in write-cache. Note that because shard is read-only
// the object won't be flushed.
addr := cidtest.ID().EncodeToString() + "." + objecttest.ID().EncodeToString()
dir := filepath.Join(wcPath, addr[:1])
require.NoError(t, os.MkdirAll(dir, os.ModePerm))
require.NoError(t, os.WriteFile(filepath.Join(dir, addr[1:]), nil, 0))
}
out := filepath.Join(t.TempDir(), "out.dump")
var dumpPrm shard.DumpPrm
dumpPrm.WithPath(out)
dumpPrm.WithIgnoreErrors(true)
res, err := sh.Dump(dumpPrm)
require.NoError(t, err)
require.Equal(t, objCount, res.Count())
}

145
pkg/local_object_storage/shard/restore.go
View file

@ -1,145 +0,0 @@
package shard
import (
"bytes"
"context"
"encoding/binary"
"errors"
"io"
"os"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/pkg/tracing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
)
// ErrInvalidMagic is returned when dump format is invalid.
var ErrInvalidMagic = logicerr.New("invalid magic")
// RestorePrm groups the parameters of Restore operation.
type RestorePrm struct {
path string
stream io.Reader
ignoreErrors bool
}
// WithPath is a Restore option to set the destination path.
func (p *RestorePrm) WithPath(path string) {
p.path = path
}
// WithStream is a Restore option to set the stream to read objects from.
// It takes priority over `WithPath` option.
func (p *RestorePrm) WithStream(r io.Reader) {
p.stream = r
}
// WithIgnoreErrors is a Restore option which allows to ignore errors encountered during restore.
// Corrupted objects will not be processed.
func (p *RestorePrm) WithIgnoreErrors(ignore bool) {
p.ignoreErrors = ignore
}
// RestoreRes groups the result fields of Restore operation.
type RestoreRes struct {
count int
failed int
}
// Count return amount of object written.
func (r RestoreRes) Count() int {
return r.count
}
// FailCount return amount of object skipped.
func (r RestoreRes) FailCount() int {
return r.failed
}
// Restore restores objects from the dump prepared by Dump.
//
// Returns any error encountered.
func (s *Shard) Restore(ctx context.Context, prm RestorePrm) (RestoreRes, error) {
ctx, span := tracing.StartSpanFromContext(ctx, "Shard.Restore",
trace.WithAttributes(
attribute.String("shard_id", s.ID().String()),
attribute.String("path", prm.path),
attribute.Bool("ignore_errors", prm.ignoreErrors),
))
defer span.End()
s.m.RLock()
defer s.m.RUnlock()
if s.info.Mode.ReadOnly() {
return RestoreRes{}, ErrReadOnlyMode
}
r := prm.stream
if r == nil {
f, err := os.OpenFile(prm.path, os.O_RDONLY, os.ModeExclusive)
if err != nil {
return RestoreRes{}, err
}
defer f.Close()
r = f
}
var m [4]byte
_, _ = io.ReadFull(r, m[:])
if !bytes.Equal(m[:], dumpMagic) {
return RestoreRes{}, ErrInvalidMagic
}
var putPrm PutPrm
var count, failCount int
var data []byte
var size [4]byte
for {
// If there are less than 4 bytes left, `Read` returns nil error instead of
// io.ErrUnexpectedEOF, thus `ReadFull` is used.
_, err := io.ReadFull(r, size[:])
if err != nil {
if errors.Is(err, io.EOF) {
break
}
return RestoreRes{}, err
}
sz := binary.LittleEndian.Uint32(size[:])
if uint32(cap(data)) < sz {
data = make([]byte, sz)
} else {
data = data[:sz]
}
_, err = r.Read(data)
if err != nil {
return RestoreRes{}, err
}
obj := object.New()
err = obj.Unmarshal(data)
if err != nil {
if prm.ignoreErrors {
failCount++
continue
}
return RestoreRes{}, err
}
putPrm.SetObject(obj)
_, err = s.Put(ctx, putPrm)
if err != nil && !IsErrObjectExpired(err) && !IsErrRemoved(err) {
return RestoreRes{}, err
}
count++
}
return RestoreRes{count: count, failed: failCount}, nil
}

36
pkg/services/control/convert.go
View file

@ -111,42 +111,6 @@ func (w *setShardModeResponseWrapper) FromGRPCMessage(m grpc.Message) error {
return nil
}
type dumpShardResponseWrapper struct {
*DumpShardResponse
}
func (w *dumpShardResponseWrapper) ToGRPCMessage() grpc.Message {
return w.DumpShardResponse
}
func (w *dumpShardResponseWrapper) FromGRPCMessage(m grpc.Message) error {
r, ok := m.(*DumpShardResponse)
if !ok {
return message.NewUnexpectedMessageType(m, (*DumpShardResponse)(nil))
}
w.DumpShardResponse = r
return nil
}
type restoreShardResponseWrapper struct {
*RestoreShardResponse
}
func (w *restoreShardResponseWrapper) ToGRPCMessage() grpc.Message {
return w.RestoreShardResponse
}
func (w *restoreShardResponseWrapper) FromGRPCMessage(m grpc.Message) error {
r, ok := m.(*RestoreShardResponse)
if !ok {
return message.NewUnexpectedMessageType(m, (*RestoreShardResponse)(nil))
}
w.RestoreShardResponse = r
return nil
}
type synchronizeTreeResponseWrapper struct {
*SynchronizeTreeResponse
}

28
pkg/services/control/rpc.go
View file

@ -13,8 +13,6 @@ const (
rpcDropObjects = "DropObjects"
rpcListShards = "ListShards"
rpcSetShardMode = "SetShardMode"
rpcDumpShard = "DumpShard"
rpcRestoreShard = "RestoreShard"
rpcSynchronizeTree = "SynchronizeTree"
rpcEvacuateShard = "EvacuateShard"
rpcFlushCache = "FlushCache"
@ -128,32 +126,6 @@ func SetShardMode(
return wResp.m, nil
}
// DumpShard executes ControlService.DumpShard RPC.
func DumpShard(cli *client.Client, req *DumpShardRequest, opts ...client.CallOption) (*DumpShardResponse, error) {
wResp := &dumpShardResponseWrapper{new(DumpShardResponse)}
wReq := &requestWrapper{m: req}
err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcDumpShard), wReq, wResp, opts...)
if err != nil {
return nil, err
}
return wResp.DumpShardResponse, nil
}
// RestoreShard executes ControlService.DumpShard RPC.
func RestoreShard(cli *client.Client, req *RestoreShardRequest, opts ...client.CallOption) (*RestoreShardResponse, error) {
wResp := &restoreShardResponseWrapper{new(RestoreShardResponse)}
wReq := &requestWrapper{m: req}
err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcRestoreShard), wReq, wResp, opts...)
if err != nil {
return nil, err
}
return wResp.RestoreShardResponse, nil
}
// SynchronizeTree executes ControlService.SynchronizeTree RPC.
func SynchronizeTree(cli *client.Client, req *SynchronizeTreeRequest, opts ...client.CallOption) (*SynchronizeTreeResponse, error) {
wResp := &synchronizeTreeResponseWrapper{new(SynchronizeTreeResponse)}

37
pkg/services/control/server/dump.go
View file

@ -1,37 +0,0 @@
package control
import (
"context"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (s *Server) DumpShard(_ context.Context, req *control.DumpShardRequest) (*control.DumpShardResponse, error) {
err := s.isValidRequest(req)
if err != nil {
return nil, status.Error(codes.PermissionDenied, err.Error())
}
shardID := shard.NewIDFromBytes(req.GetBody().GetShard_ID())
var prm shard.DumpPrm
prm.WithPath(req.GetBody().GetFilepath())
prm.WithIgnoreErrors(req.GetBody().GetIgnoreErrors())
err = s.s.DumpShard(shardID, prm)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
resp := new(control.DumpShardResponse)
resp.SetBody(new(control.DumpShardResponse_Body))
err = SignMessage(s.key, resp)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return resp, nil
}

37
pkg/services/control/server/restore.go
View file

@ -1,37 +0,0 @@
package control
import (
"context"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (s *Server) RestoreShard(ctx context.Context, req *control.RestoreShardRequest) (*control.RestoreShardResponse, error) {
err := s.isValidRequest(req)
if err != nil {
return nil, status.Error(codes.PermissionDenied, err.Error())
}
shardID := shard.NewIDFromBytes(req.GetBody().GetShard_ID())
var prm shard.RestorePrm
prm.WithPath(req.GetBody().GetFilepath())
prm.WithIgnoreErrors(req.GetBody().GetIgnoreErrors())
err = s.s.RestoreShard(ctx, shardID, prm)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
resp := new(control.RestoreShardResponse)
resp.SetBody(new(control.RestoreShardResponse_Body))
err = SignMessage(s.key, resp)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return resp, nil
}

58
pkg/services/control/service.go
View file

@ -127,64 +127,6 @@ func (x *SetShardModeResponse) SetBody(v *SetShardModeResponse_Body) {
}
}
// SetShardID sets shard ID for the dump shard request.
func (x *DumpShardRequest_Body) SetShardID(id []byte) {
x.Shard_ID = id
}
// SetFilepath sets filepath for the dump shard request.
func (x *DumpShardRequest_Body) SetFilepath(p string) {
x.Filepath = p
}
// SetIgnoreErrors sets ignore errors flag for the dump shard request.
func (x *DumpShardRequest_Body) SetIgnoreErrors(ignore bool) {
x.IgnoreErrors = ignore
}
// SetBody sets request body.
func (x *DumpShardRequest) SetBody(v *DumpShardRequest_Body) {
if x != nil {
x.Body = v
}
}
// SetBody sets response body.
func (x *DumpShardResponse) SetBody(v *DumpShardResponse_Body) {
if x != nil {
x.Body = v
}
}
// SetShardID sets shard ID for the restore shard request.
func (x *RestoreShardRequest_Body) SetShardID(id []byte) {
x.Shard_ID = id
}
// SetFilepath sets filepath for the restore shard request.
func (x *RestoreShardRequest_Body) SetFilepath(p string) {
x.Filepath = p
}
// SetIgnoreErrors sets ignore errors flag for the restore shard request.
func (x *RestoreShardRequest_Body) SetIgnoreErrors(ignore bool) {
x.IgnoreErrors = ignore
}
// SetBody sets request body.
func (x *RestoreShardRequest) SetBody(v *RestoreShardRequest_Body) {
if x != nil {
x.Body = v
}
}
// SetBody sets response body.
func (x *RestoreShardResponse) SetBody(v *RestoreShardResponse_Body) {
if x != nil {
x.Body = v
}
}
// SetBody sets list shards request body.
func (x *SynchronizeTreeRequest) SetBody(v *SynchronizeTreeRequest_Body) {
if x != nil {

1246
pkg/services/control/service.pb.go generated
View file

File diff suppressed because it is too large Load diff

75
pkg/services/control/service.proto
View file

@ -23,12 +23,6 @@ service ControlService {
// Sets mode of the shard.
rpc SetShardMode (SetShardModeRequest) returns (SetShardModeResponse);
// Dump objects from the shard.
rpc DumpShard (DumpShardRequest) returns (DumpShardResponse);
// Restore objects from dump.
rpc RestoreShard (RestoreShardRequest) returns (RestoreShardResponse);
// Synchronizes all log operations for the specified tree.
rpc SynchronizeTree (SynchronizeTreeRequest) returns (SynchronizeTreeResponse);
@ -201,75 +195,6 @@ message SetShardModeResponse {
Signature signature = 2;
}
// DumpShard request.
message DumpShardRequest {
// Request body structure.
message Body {
// ID of the shard.
bytes shard_ID = 1;
// Path to the output.
string filepath = 2;
// Flag indicating whether object read errors should be ignored.
bool ignore_errors = 3;
}
// Body of dump shard request message.
Body body = 1;
// Body signature.
Signature signature = 2;
}
// DumpShard response.
message DumpShardResponse {
// Response body structure.
message Body {
}
// Body of dump shard response message.
Body body = 1;
// Body signature.
Signature signature = 2;
}
// RestoreShard request.
message RestoreShardRequest {
// Request body structure.
message Body {
// ID of the shard.
bytes shard_ID = 1;
// Path to the output.
string filepath = 2;
// Flag indicating whether object read errors should be ignored.
bool ignore_errors = 3;
}
// Body of restore shard request message.
Body body = 1;
// Body signature.
Signature signature = 2;
}
// RestoreShard response.
message RestoreShardResponse {
// Response body structure.
message Body {
}
// Body of restore shard response message.
Body body = 1;
// Body signature.
Signature signature = 2;
}
// SynchronizeTree request.
message SynchronizeTreeRequest {
// Request body structure.

310
pkg/services/control/service_frostfs.pb.go generated
View file

@ -771,316 +771,6 @@ func (x *SetShardModeResponse) SetSignature(sig *Signature) {
x.Signature = sig
}
// StableSize returns the size of x in protobuf format.
//
// Structures with the same field values have the same binary size.
func (x *DumpShardRequest_Body) StableSize() (size int) {
size += proto.BytesSize(1, x.Shard_ID)
size += proto.StringSize(2, x.Filepath)
size += proto.BoolSize(3, x.IgnoreErrors)
return size
}
// StableMarshal marshals x in protobuf binary format with stable field order.
//
// If buffer length is less than x.StableSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same binary format.
func (x *DumpShardRequest_Body) StableMarshal(buf []byte) []byte {
if x == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var offset int
offset += proto.BytesMarshal(1, buf[offset:], x.Shard_ID)
offset += proto.StringMarshal(2, buf[offset:], x.Filepath)
offset += proto.BoolMarshal(3, buf[offset:], x.IgnoreErrors)
return buf
}
// StableSize returns the size of x in protobuf format.
//
// Structures with the same field values have the same binary size.
func (x *DumpShardRequest) StableSize() (size int) {
size += proto.NestedStructureSize(1, x.Body)
size += proto.NestedStructureSize(2, x.Signature)
return size
}
// StableMarshal marshals x in protobuf binary format with stable field order.
//
// If buffer length is less than x.StableSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same binary format.
func (x *DumpShardRequest) StableMarshal(buf []byte) []byte {
if x == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var offset int
offset += proto.NestedStructureMarshal(1, buf[offset:], x.Body)
offset += proto.NestedStructureMarshal(2, buf[offset:], x.Signature)
return buf
}
// ReadSignedData fills buf with signed data of x.
// If buffer length is less than x.SignedDataSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same signed data.
func (x *DumpShardRequest) SignedDataSize() int {
return x.GetBody().StableSize()
}
// SignedDataSize returns size of the request signed data in bytes.
//
// Structures with the same field values have the same signed data size.
func (x *DumpShardRequest) ReadSignedData(buf []byte) ([]byte, error) {
return x.GetBody().StableMarshal(buf), nil
}
func (x *DumpShardRequest) SetSignature(sig *Signature) {
x.Signature = sig
}
// StableSize returns the size of x in protobuf format.
//
// Structures with the same field values have the same binary size.
func (x *DumpShardResponse_Body) StableSize() (size int) {
return size
}
// StableMarshal marshals x in protobuf binary format with stable field order.
//
// If buffer length is less than x.StableSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same binary format.
func (x *DumpShardResponse_Body) StableMarshal(buf []byte) []byte {
return buf
}
// StableSize returns the size of x in protobuf format.
//
// Structures with the same field values have the same binary size.
func (x *DumpShardResponse) StableSize() (size int) {
size += proto.NestedStructureSize(1, x.Body)
size += proto.NestedStructureSize(2, x.Signature)
return size
}
// StableMarshal marshals x in protobuf binary format with stable field order.
//
// If buffer length is less than x.StableSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same binary format.
func (x *DumpShardResponse) StableMarshal(buf []byte) []byte {
if x == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var offset int
offset += proto.NestedStructureMarshal(1, buf[offset:], x.Body)
offset += proto.NestedStructureMarshal(2, buf[offset:], x.Signature)
return buf
}
// ReadSignedData fills buf with signed data of x.
// If buffer length is less than x.SignedDataSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same signed data.
func (x *DumpShardResponse) SignedDataSize() int {
return x.GetBody().StableSize()
}
// SignedDataSize returns size of the request signed data in bytes.
//
// Structures with the same field values have the same signed data size.
func (x *DumpShardResponse) ReadSignedData(buf []byte) ([]byte, error) {
return x.GetBody().StableMarshal(buf), nil
}
func (x *DumpShardResponse) SetSignature(sig *Signature) {
x.Signature = sig
}
// StableSize returns the size of x in protobuf format.
//
// Structures with the same field values have the same binary size.
func (x *RestoreShardRequest_Body) StableSize() (size int) {
size += proto.BytesSize(1, x.Shard_ID)
size += proto.StringSize(2, x.Filepath)
size += proto.BoolSize(3, x.IgnoreErrors)
return size
}
// StableMarshal marshals x in protobuf binary format with stable field order.
//
// If buffer length is less than x.StableSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same binary format.
func (x *RestoreShardRequest_Body) StableMarshal(buf []byte) []byte {
if x == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var offset int
offset += proto.BytesMarshal(1, buf[offset:], x.Shard_ID)
offset += proto.StringMarshal(2, buf[offset:], x.Filepath)
offset += proto.BoolMarshal(3, buf[offset:], x.IgnoreErrors)
return buf
}
// StableSize returns the size of x in protobuf format.
//
// Structures with the same field values have the same binary size.
func (x *RestoreShardRequest) StableSize() (size int) {
size += proto.NestedStructureSize(1, x.Body)
size += proto.NestedStructureSize(2, x.Signature)
return size
}
// StableMarshal marshals x in protobuf binary format with stable field order.
//
// If buffer length is less than x.StableSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same binary format.
func (x *RestoreShardRequest) StableMarshal(buf []byte) []byte {
if x == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var offset int
offset += proto.NestedStructureMarshal(1, buf[offset:], x.Body)
offset += proto.NestedStructureMarshal(2, buf[offset:], x.Signature)
return buf
}
// ReadSignedData fills buf with signed data of x.
// If buffer length is less than x.SignedDataSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same signed data.
func (x *RestoreShardRequest) SignedDataSize() int {
return x.GetBody().StableSize()
}
// SignedDataSize returns size of the request signed data in bytes.
//
// Structures with the same field values have the same signed data size.
func (x *RestoreShardRequest) ReadSignedData(buf []byte) ([]byte, error) {
return x.GetBody().StableMarshal(buf), nil
}
func (x *RestoreShardRequest) SetSignature(sig *Signature) {
x.Signature = sig
}
// StableSize returns the size of x in protobuf format.
//
// Structures with the same field values have the same binary size.
func (x *RestoreShardResponse_Body) StableSize() (size int) {
return size
}
// StableMarshal marshals x in protobuf binary format with stable field order.
//
// If buffer length is less than x.StableSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same binary format.
func (x *RestoreShardResponse_Body) StableMarshal(buf []byte) []byte {
return buf
}
// StableSize returns the size of x in protobuf format.
//
// Structures with the same field values have the same binary size.
func (x *RestoreShardResponse) StableSize() (size int) {
size += proto.NestedStructureSize(1, x.Body)
size += proto.NestedStructureSize(2, x.Signature)
return size
}
// StableMarshal marshals x in protobuf binary format with stable field order.
//
// If buffer length is less than x.StableSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same binary format.
func (x *RestoreShardResponse) StableMarshal(buf []byte) []byte {
if x == nil {
return []byte{}
}
if buf == nil {
buf = make([]byte, x.StableSize())
}
var offset int
offset += proto.NestedStructureMarshal(1, buf[offset:], x.Body)
offset += proto.NestedStructureMarshal(2, buf[offset:], x.Signature)
return buf
}
// ReadSignedData fills buf with signed data of x.
// If buffer length is less than x.SignedDataSize(), new buffer is allocated.
//
// Returns any error encountered which did not allow writing the data completely.
// Otherwise, returns the buffer in which the data is written.
//
// Structures with the same field values have the same signed data.
func (x *RestoreShardResponse) SignedDataSize() int {
return x.GetBody().StableSize()
}
// SignedDataSize returns size of the request signed data in bytes.
//
// Structures with the same field values have the same signed data size.
func (x *RestoreShardResponse) ReadSignedData(buf []byte) ([]byte, error) {
return x.GetBody().StableMarshal(buf), nil
}
func (x *RestoreShardResponse) SetSignature(sig *Signature) {
x.Signature = sig
}
// StableSize returns the size of x in protobuf format.
//
// Structures with the same field values have the same binary size.

78
pkg/services/control/service_grpc.pb.go generated
View file

@ -24,8 +24,6 @@ const (
ControlService_DropObjects_FullMethodName = "/control.ControlService/DropObjects"
ControlService_ListShards_FullMethodName = "/control.ControlService/ListShards"
ControlService_SetShardMode_FullMethodName = "/control.ControlService/SetShardMode"
ControlService_DumpShard_FullMethodName = "/control.ControlService/DumpShard"
ControlService_RestoreShard_FullMethodName = "/control.ControlService/RestoreShard"
ControlService_SynchronizeTree_FullMethodName = "/control.ControlService/SynchronizeTree"
ControlService_EvacuateShard_FullMethodName = "/control.ControlService/EvacuateShard"
ControlService_FlushCache_FullMethodName = "/control.ControlService/FlushCache"
@ -46,10 +44,6 @@ type ControlServiceClient interface {
ListShards(ctx context.Context, in *ListShardsRequest, opts ...grpc.CallOption) (*ListShardsResponse, error)
// Sets mode of the shard.
SetShardMode(ctx context.Context, in *SetShardModeRequest, opts ...grpc.CallOption) (*SetShardModeResponse, error)
// Dump objects from the shard.
DumpShard(ctx context.Context, in *DumpShardRequest, opts ...grpc.CallOption) (*DumpShardResponse, error)
// Restore objects from dump.
RestoreShard(ctx context.Context, in *RestoreShardRequest, opts ...grpc.CallOption) (*RestoreShardResponse, error)
// Synchronizes all log operations for the specified tree.
SynchronizeTree(ctx context.Context, in *SynchronizeTreeRequest, opts ...grpc.CallOption) (*SynchronizeTreeResponse, error)
// EvacuateShard moves all data from one shard to the others.
@ -113,24 +107,6 @@ func (c *controlServiceClient) SetShardMode(ctx context.Context, in *SetShardMod
return out, nil
}
func (c *controlServiceClient) DumpShard(ctx context.Context, in *DumpShardRequest, opts ...grpc.CallOption) (*DumpShardResponse, error) {
out := new(DumpShardResponse)
err := c.cc.Invoke(ctx, ControlService_DumpShard_FullMethodName, in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *controlServiceClient) RestoreShard(ctx context.Context, in *RestoreShardRequest, opts ...grpc.CallOption) (*RestoreShardResponse, error) {
out := new(RestoreShardResponse)
err := c.cc.Invoke(ctx, ControlService_RestoreShard_FullMethodName, in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *controlServiceClient) SynchronizeTree(ctx context.Context, in *SynchronizeTreeRequest, opts ...grpc.CallOption) (*SynchronizeTreeResponse, error) {
out := new(SynchronizeTreeResponse)
err := c.cc.Invoke(ctx, ControlService_SynchronizeTree_FullMethodName, in, out, opts...)
@ -181,10 +157,6 @@ type ControlServiceServer interface {
ListShards(context.Context, *ListShardsRequest) (*ListShardsResponse, error)
// Sets mode of the shard.
SetShardMode(context.Context, *SetShardModeRequest) (*SetShardModeResponse, error)
// Dump objects from the shard.
DumpShard(context.Context, *DumpShardRequest) (*DumpShardResponse, error)
// Restore objects from dump.
RestoreShard(context.Context, *RestoreShardRequest) (*RestoreShardResponse, error)
// Synchronizes all log operations for the specified tree.
SynchronizeTree(context.Context, *SynchronizeTreeRequest) (*SynchronizeTreeResponse, error)
// EvacuateShard moves all data from one shard to the others.
@ -214,12 +186,6 @@ func (UnimplementedControlServiceServer) ListShards(context.Context, *ListShards
func (UnimplementedControlServiceServer) SetShardMode(context.Context, *SetShardModeRequest) (*SetShardModeResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method SetShardMode not implemented")
}
func (UnimplementedControlServiceServer) DumpShard(context.Context, *DumpShardRequest) (*DumpShardResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method DumpShard not implemented")
}
func (UnimplementedControlServiceServer) RestoreShard(context.Context, *RestoreShardRequest) (*RestoreShardResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method RestoreShard not implemented")
}
func (UnimplementedControlServiceServer) SynchronizeTree(context.Context, *SynchronizeTreeRequest) (*SynchronizeTreeResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method SynchronizeTree not implemented")
}
@ -334,42 +300,6 @@ func _ControlService_SetShardMode_Handler(srv interface{}, ctx context.Context,
return interceptor(ctx, in, info, handler)
}
func _ControlService_DumpShard_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(DumpShardRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(ControlServiceServer).DumpShard(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: ControlService_DumpShard_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(ControlServiceServer).DumpShard(ctx, req.(*DumpShardRequest))
}
return interceptor(ctx, in, info, handler)
}
func _ControlService_RestoreShard_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(RestoreShardRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(ControlServiceServer).RestoreShard(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: ControlService_RestoreShard_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(ControlServiceServer).RestoreShard(ctx, req.(*RestoreShardRequest))
}
return interceptor(ctx, in, info, handler)
}
func _ControlService_SynchronizeTree_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(SynchronizeTreeRequest)
if err := dec(in); err != nil {
@ -469,14 +399,6 @@ var ControlService_ServiceDesc = grpc.ServiceDesc{
MethodName: "SetShardMode",
Handler: _ControlService_SetShardMode_Handler,
},
{
MethodName: "DumpShard",
Handler: _ControlService_DumpShard_Handler,
},
{
MethodName: "RestoreShard",
Handler: _ControlService_RestoreShard_Handler,
},
{
MethodName: "SynchronizeTree",
Handler: _ControlService_SynchronizeTree_Handler,