ydb-go-sdk move to v3

This commit is contained in:
Konstantin Lebedev 2022-05-02 02:07:47 +05:00
parent 21033ff4c3
commit 50c4f62ed4
10 changed files with 257 additions and 383 deletions

12
go.mod
View file

@ -124,15 +124,15 @@ require (
golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
golang.org/x/exp v0.0.0-20220414153411-bcd21879b8fd
golang.org/x/image v0.0.0-20200119044424-58c23975cae1
golang.org/x/net v0.0.0-20220412020605-290c469a71a5
golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4
golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5 // indirect
golang.org/x/sys v0.0.0-20220412211240-33da011f77ad
golang.org/x/sys v0.0.0-20220429233432-b5fbb4746d32
golang.org/x/text v0.3.7 // indirect
golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023
golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect
google.golang.org/api v0.75.0
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/genproto v0.0.0-20220414192740-2d67ff6cf2b4 // indirect
google.golang.org/genproto v0.0.0-20220429170224-98d788798c3e // indirect
google.golang.org/grpc v1.46.0
google.golang.org/protobuf v1.28.0
gopkg.in/inf.v0 v0.9.1 // indirect
@ -203,8 +203,12 @@ require (
github.com/spf13/pflag v1.0.5 // indirect
github.com/subosito/gotenv v1.2.0 // indirect
github.com/tinylib/msgp v1.1.6 // indirect
github.com/yandex-cloud/ydb-go-sdk/v2 v2.12.0 // indirect
github.com/yandex-cloud/go-genproto v0.0.0-20211115083454-9ca41db5ed9e // indirect
github.com/ydb-platform/ydb-go-genproto v0.0.0-20220203104745-929cf9c248bc // indirect
github.com/ydb-platform/ydb-go-sdk-auth-environ v0.1.0 // indirect
github.com/ydb-platform/ydb-go-sdk/v3 v3.24.2 // indirect
github.com/ydb-platform/ydb-go-yc v0.6.1 // indirect
github.com/ydb-platform/ydb-go-yc-metadata v0.0.9 // indirect
go.etcd.io/etcd/api/v3 v3.5.4 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.4 // indirect
go.uber.org/atomic v1.9.0 // indirect

19
go.sum
View file

@ -937,11 +937,23 @@ github.com/xdg-go/scram v1.1.0 h1:d70R37I0HrDLsafRrMBXyrD4lmQbCHE873t00Vr0gm0=
github.com/xdg-go/scram v1.1.0/go.mod h1:1WAq6h33pAW+iRreB34OORO2Nf7qel3VV3fjBj+hCSs=
github.com/xdg-go/stringprep v1.0.2 h1:6iq84/ryjjeRmMJwxutI51F2GIPlP5BfTvXHeYjyhBc=
github.com/xdg-go/stringprep v1.0.2/go.mod h1:8F9zXuvzgwmyT5DUm4GUfZGDdT3W+LCvS6+da4O5kxM=
github.com/yandex-cloud/go-genproto v0.0.0-20210809082946-a97da516c588 h1:Lbz8X5Nre0Lg5QgCblmo0AhScWxeN3CVnX+mZ5Hxksk=
github.com/yandex-cloud/go-genproto v0.0.0-20210809082946-a97da516c588/go.mod h1:HEUYX/p8966tMUHHT+TsS0hF/Ca/NYwqprC5WXSDMfE=
github.com/yandex-cloud/go-genproto v0.0.0-20211115083454-9ca41db5ed9e h1:9LPdmD1vqadsDQUva6t2O9MbnyvoOgo8nFNPaOIH5U8=
github.com/yandex-cloud/go-genproto v0.0.0-20211115083454-9ca41db5ed9e/go.mod h1:HEUYX/p8966tMUHHT+TsS0hF/Ca/NYwqprC5WXSDMfE=
github.com/yandex-cloud/ydb-go-sdk/v2 v2.12.0 h1:TjMLCV3Poata+0Nw+Oa/ztEFagFrochAkGg91PG49jk=
github.com/yandex-cloud/ydb-go-sdk/v2 v2.12.0/go.mod h1:L09Rymwmcpp9QMCbfGAlMtJ4kLFFsbGjkP3qv58r2yY=
github.com/ydb-platform/ydb-go-genproto v0.0.0-20220203104745-929cf9c248bc h1:xvTP0fhYNm+Ws+xC34jzF9EdorPUKkucJr0TyybqVSk=
github.com/ydb-platform/ydb-go-genproto v0.0.0-20220203104745-929cf9c248bc/go.mod h1:cc138nptTn9eKptCQl/grxP6pBKpo/bnXDiOxuVZtps=
github.com/ydb-platform/ydb-go-sdk-auth-environ v0.1.0 h1:74zGbvLn5kwLkkVoicJWzmvWhaIGdIWLUr1tfaMul08=
github.com/ydb-platform/ydb-go-sdk-auth-environ v0.1.0/go.mod h1:9E5eeVy08G/cu5azQVYGHduqxa6hz/dyZzJDjDTE010=
github.com/ydb-platform/ydb-go-sdk/v3 v3.9.0/go.mod h1:/KCidORSzHOsn+j46Iqb8Tf6UXNhPWRMcrMieh+i9Xw=
github.com/ydb-platform/ydb-go-sdk/v3 v3.24.2 h1:hFwtj5icsW5s3+sDXkmEa+rZN6ez9f4FeIOv2AYBrMk=
github.com/ydb-platform/ydb-go-sdk/v3 v3.24.2/go.mod h1:/KCidORSzHOsn+j46Iqb8Tf6UXNhPWRMcrMieh+i9Xw=
github.com/ydb-platform/ydb-go-yc v0.6.1 h1:DBw32JwTOsfFGnMlwri2f7C2joYvFnLNYEQAopID/Qg=
github.com/ydb-platform/ydb-go-yc v0.6.1/go.mod h1:iMalotfQEHibqPDNkwn0oT2UC5ieS5j6teIuGgPzaSE=
github.com/ydb-platform/ydb-go-yc-metadata v0.0.9 h1:jymJK3FVUphDa5q6oyjLODXLc34AR+aFTMiybacMLy0=
github.com/ydb-platform/ydb-go-yc-metadata v0.0.9/go.mod h1:L7zqxXrf3DXY2CWd9T9JBiPVpdooGBxJr4CPtWiMLCg=
github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d h1:splanxYIlg+5LfHAM6xpdFEAYOk8iySO56hMFq6uLyA=
github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d/go.mod h1:rHwXgn7JulP+udvsHwJoVG1YGAP6VLg4y9I5dyZdqmA=
github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@ -1129,6 +1141,8 @@ golang.org/x/net v0.0.0-20220325170049-de3da57026de/go.mod h1:CfG3xpIq0wQ8r1q4Su
golang.org/x/net v0.0.0-20220401154927-543a649e0bdd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220412020605-290c469a71a5 h1:bRb386wvrE+oBNdF1d/Xh9mQrfQ4ecYhW5qJ5GvTGT4=
golang.org/x/net v0.0.0-20220412020605-290c469a71a5/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4 h1:HVyaeDAYux4pnY+D/SiwmLOR36ewZ4iGQIIrtnuCjFA=
golang.org/x/net v0.0.0-20220425223048-2871e0cb64e4/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@ -1263,6 +1277,8 @@ golang.org/x/sys v0.0.0-20220328115105-d36c6a25d886/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220330033206-e17cdc41300f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220412211240-33da011f77ad h1:ntjMns5wyP/fN65tdBD4g8J5w8n015+iIIs9rtjXkY0=
golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220429233432-b5fbb4746d32 h1:Js08h5hqB5xyWR789+QqueR6sDE8mk+YvpETZ+F6X9Y=
golang.org/x/sys v0.0.0-20220429233432-b5fbb4746d32/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@ -1504,6 +1520,8 @@ google.golang.org/genproto v0.0.0-20220407144326-9054f6ed7bac/go.mod h1:8w6bsBMX
google.golang.org/genproto v0.0.0-20220413183235-5e96e2839df9/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
google.golang.org/genproto v0.0.0-20220414192740-2d67ff6cf2b4 h1:myaecH64R0bIEDjNORIel4iXubqzaHU1K2z8ajBwWcM=
google.golang.org/genproto v0.0.0-20220414192740-2d67ff6cf2b4/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
google.golang.org/genproto v0.0.0-20220429170224-98d788798c3e h1:gMjH4zLGs9m+dGzR7qHCHaXMOwsJHJKKkHtyXhtOrJk=
google.golang.org/genproto v0.0.0-20220429170224-98d788798c3e/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@ -1530,6 +1548,7 @@ google.golang.org/grpc v1.39.0/go.mod h1:PImNr+rS9TWYb2O4/emRugxiyHZ5JyHW5F+RPnD
google.golang.org/grpc v1.39.1/go.mod h1:PImNr+rS9TWYb2O4/emRugxiyHZ5JyHW5F+RPnDzfrE=
google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
google.golang.org/grpc v1.40.1/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
google.golang.org/grpc v1.43.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
google.golang.org/grpc v1.45.0/go.mod h1:lN7owxKUQEqMfSyQikvvk5tf/6zMPsrK+ONuO11+0rQ=
google.golang.org/grpc v1.46.0 h1:oCjezcn6g6A75TGoKYBPgKmVBLexhYLM6MebdrPApP8=

View file

@ -32,4 +32,5 @@ import (
_ "github.com/chrislusf/seaweedfs/weed/filer/redis2"
_ "github.com/chrislusf/seaweedfs/weed/filer/redis3"
_ "github.com/chrislusf/seaweedfs/weed/filer/sqlite"
_ "github.com/chrislusf/seaweedfs/weed/filer/ydb"
)

View file

@ -295,6 +295,17 @@ password=""
# skip tls cert validation
insecure_skip_verify = true
[ydb]
enabled = false
useBucketPrefix=true
dsn="grpc://localhost:2136?database=/local"
prefix="en"
poolSizeLimit=50
# Authenticate produced with one of next environment variables:
# YDB_SERVICE_ACCOUNT_KEY_FILE_CREDENTIALS=<path/to/sa_key_file> — used service account key file by path
# YDB_ANONYMOUS_CREDENTIALS="1" — used for authenticate with anonymous access. Anonymous access needs for connect to testing YDB installation
# YDB_METADATA_CREDENTIALS="1" — used metadata service for authenticate to YDB from yandex cloud virtual machine or from yandex function
# YDB_ACCESS_TOKEN_CREDENTIALS=<access_token> — used for authenticate to YDB with short-life access token. For example, access token may be IAM token
##########################
##########################

View file

@ -1,6 +1,7 @@
## YDB
database: https://github.com/ydb-platform/ydb
go driver: https://github.com/ydb-platform/ydb-go-sdk
options:
@ -8,15 +9,18 @@ options:
```
[ydb]
enabled=true
dsn=grpcs://ydb-ru.yandex.net:2135/?database=/ru/home/username/db
prefix="seaweedfs"
useBucketPrefix=true
coonectionUrl=grpcs://ydb-ru.yandex.net:2135/?database=/ru/home/username/db
poolSizeLimit=50
```
get ydb types
```
ydbgen -dir weed/filer/ydb
```
Authenticate produced with one of next environment variables:
* `YDB_SERVICE_ACCOUNT_KEY_FILE_CREDENTIALS=<path/to/sa_key_file>` — used service account key file by path
* `YDB_ANONYMOUS_CREDENTIALS="1"` — used for authenticate with anonymous access. Anonymous access needs for connect to testing YDB installation
* `YDB_METADATA_CREDENTIALS="1"` — used metadata service for authenticate to YDB from yandex cloud virtual machine or from yandex function
* `YDB_ACCESS_TOKEN_CREDENTIALS=<access_token>` — used for authenticate to YDB with short-life access token. For example, access token may be IAM token
* `YDB_CONNECTION_STRING="grpcs://endpoint/?database=database"`
i test using this dev database:
* i test using this dev database:
`make dev_ydb`

View file

@ -7,9 +7,12 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/yandex-cloud/ydb-go-sdk/v2"
"github.com/yandex-cloud/ydb-go-sdk/v2/connect"
"github.com/yandex-cloud/ydb-go-sdk/v2/table"
environ "github.com/ydb-platform/ydb-go-sdk-auth-environ"
ydb "github.com/ydb-platform/ydb-go-sdk/v3"
"github.com/ydb-platform/ydb-go-sdk/v3/sugar"
"github.com/ydb-platform/ydb-go-sdk/v3/table"
"github.com/ydb-platform/ydb-go-sdk/v3/table/result/named"
"github.com/ydb-platform/ydb-go-sdk/v3/table/types"
"path"
"strings"
"time"
@ -24,15 +27,12 @@ var (
table.BeginTx(table.WithOnlineReadOnly()),
table.CommitTx(),
)
rwTX = table.TxControl(
table.BeginTx(table.WithSerializableReadWrite()),
table.CommitTx(),
)
rwTX = table.DefaultTxControl()
)
type YdbStore struct {
SupportBucketTable bool
DB *connect.Connection
DB ydb.Connection
dirBuckets string
tablePathPrefix string
}
@ -48,34 +48,43 @@ func (store *YdbStore) GetName() string {
func (store *YdbStore) Initialize(configuration util.Configuration, prefix string) (err error) {
return store.initialize(
configuration.GetString("filer.options.buckets_folder"),
configuration.GetString(prefix+"coonectionUrl"),
configuration.GetString(prefix+"dsn"),
configuration.GetString(prefix+"tablePathPrefix"),
configuration.GetBool(prefix+"useBucketPrefix"),
configuration.GetInt(prefix+"connectionTimeOut"),
configuration.GetInt(prefix+"poolSizeLimit"),
)
}
func (store *YdbStore) initialize(dirBuckets string, sqlUrl string, tablePathPrefix string, useBucketPrefix bool, connectionTimeOut int) (err error) {
func (store *YdbStore) initialize(dirBuckets string, dsn string, tablePathPrefix string, useBucketPrefix bool, connectionTimeOut int, poolSizeLimit int) (err error) {
store.dirBuckets = dirBuckets
store.tablePathPrefix = tablePathPrefix
store.SupportBucketTable = useBucketPrefix
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
if connectionTimeOut == 0 {
connectionTimeOut = defaultConnectionTimeOut
}
var cancel context.CancelFunc
connCtx, cancel := context.WithTimeout(context.Background(), time.Duration(connectionTimeOut)*time.Second)
defer cancel()
connParams := connect.MustConnectionString(sqlUrl)
store.DB, err = connect.New(connCtx, connParams)
if err != nil {
store.DB.Close()
store.DB = nil
return fmt.Errorf("can not connect to %s error:%v", sqlUrl, err)
opts := []ydb.Option{
environ.WithEnvironCredentials(ctx),
ydb.WithDialTimeout(time.Duration(connectionTimeOut) * time.Second),
}
defer store.DB.Close()
if err = store.DB.EnsurePathExists(connCtx, connParams.Database()); err != nil {
return fmt.Errorf("connect to %s error:%v", sqlUrl, err)
if poolSizeLimit > 0 {
opts = append(opts, ydb.WithSessionPoolSizeLimit(poolSizeLimit))
}
store.DB, err = ydb.Open(ctx, dsn, opts...)
if err != nil {
_ = store.DB.Close(ctx)
store.DB = nil
return fmt.Errorf("can not connect to %s error:%v", dsn, err)
}
defer func() { _ = store.DB.Close(ctx) }()
store.tablePathPrefix = path.Join(store.DB.Name(), tablePathPrefix)
if err = sugar.RemoveRecursive(ctx, store.DB, store.tablePathPrefix); err != nil {
return fmt.Errorf("RemoveRecursive %s : %v", store.tablePathPrefix, err)
}
if err = sugar.MakeRecursive(ctx, store.DB, store.tablePathPrefix); err != nil {
return fmt.Errorf("MakeRecursive %s : %v", store.tablePathPrefix, err)
}
return nil
}
@ -92,16 +101,14 @@ func (store *YdbStore) insertOrUpdateEntry(ctx context.Context, entry *filer.Ent
}
fileMeta := FileMeta{util.HashStringToLong(dir), name, dir, meta}
return table.Retry(ctx, store.DB.Table().Pool(),
table.OperationFunc(func(ctx context.Context, s *table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), query))
if err != nil {
return err
}
_, _, err = stmt.Execute(ctx, rwTX, fileMeta.QueryParameters())
return err
}),
)
return store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), query))
if err != nil {
return fmt.Errorf("Prepare %s : %v", dir, err)
}
_, _, err = stmt.Execute(ctx, rwTX, fileMeta.QueryParameters())
return err
})
}
func (store *YdbStore) InsertEntry(ctx context.Context, entry *filer.Entry) (err error) {
@ -114,68 +121,71 @@ func (store *YdbStore) UpdateEntry(ctx context.Context, entry *filer.Entry) (err
func (store *YdbStore) FindEntry(ctx context.Context, fullpath util.FullPath) (entry *filer.Entry, err error) {
dir, name := fullpath.DirAndName()
var res *table.Result
err = table.Retry(ctx, store.DB.Table().Pool(),
table.OperationFunc(func(ctx context.Context, s *table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), findQuery))
if err != nil {
return err
var data []byte
entryFound := false
err = store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) error {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), findQuery))
if err != nil {
return fmt.Errorf("Prepare %s : %v", entry.FullPath, err)
}
_, res, err := stmt.Execute(ctx, roTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", types.Int64Value(util.HashStringToLong(dir))),
table.ValueParam("$name", types.UTF8Value(name))))
if err != nil {
return fmt.Errorf("Execute %s : %v", entry.FullPath, err)
}
defer func() {
_ = res.Close()
}()
for res.NextRow() {
if err := res.ScanNamed(named.Required("meta", &data)); err != nil {
return fmt.Errorf("scanNamed %s : %v", entry.FullPath, err)
}
_, res, err = stmt.Execute(ctx, roTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", ydb.Int64Value(util.HashStringToLong(dir))),
table.ValueParam("$name", ydb.UTF8Value(name))))
return err
}),
)
entryFound = true
return nil
}
return res.Err()
})
if err != nil {
return nil, err
}
defer res.Close()
for res.NextResultSet(ctx) {
for res.NextRow() {
res.SeekItem("meta")
entry.FullPath = fullpath
if err := entry.DecodeAttributesAndChunks(util.MaybeDecompressData(res.String())); err != nil {
return entry, fmt.Errorf("decode %s : %v", entry.FullPath, err)
}
return entry, nil
}
if !entryFound {
return nil, filer_pb.ErrNotFound
}
entry.FullPath = fullpath
if err := entry.DecodeAttributesAndChunks(util.MaybeDecompressData(data)); err != nil {
return nil, fmt.Errorf("decode %s : %v", entry.FullPath, err)
}
return nil, filer_pb.ErrNotFound
return entry, nil
}
func (store *YdbStore) DeleteEntry(ctx context.Context, fullpath util.FullPath) (err error) {
dir, name := fullpath.DirAndName()
return table.Retry(ctx, store.DB.Table().Pool(),
table.OperationFunc(func(ctx context.Context, s *table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), deleteQuery))
if err != nil {
return err
}
_, _, err = stmt.Execute(ctx, rwTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", ydb.Int64Value(util.HashStringToLong(dir))),
table.ValueParam("$name", ydb.UTF8Value(name))))
return err
}),
)
return store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), deleteQuery))
if err != nil {
return fmt.Errorf("Prepare %s : %v", dir, err)
}
_, _, err = stmt.Execute(ctx, rwTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", types.Int64Value(util.HashStringToLong(dir))),
table.ValueParam("$name", types.UTF8Value(name))))
return err
})
}
func (store *YdbStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath) (err error) {
dir, _ := fullpath.DirAndName()
return table.Retry(ctx, store.DB.Table().Pool(),
table.OperationFunc(func(ctx context.Context, s *table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), deleteFolderChildrenQuery))
if err != nil {
return err
}
_, _, err = stmt.Execute(ctx, rwTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", ydb.Int64Value(util.HashStringToLong(dir))),
table.ValueParam("$directory", ydb.UTF8Value(dir))))
return err
}),
)
return store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), deleteFolderChildrenQuery))
if err != nil {
return fmt.Errorf("Prepare %s : %v", dir, err)
}
_, _, err = stmt.Execute(ctx, rwTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", types.Int64Value(util.HashStringToLong(dir))),
table.ValueParam("$directory", types.UTF8Value(dir))))
return err
})
}
func (store *YdbStore) ListDirectoryEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) {
@ -184,62 +194,60 @@ func (store *YdbStore) ListDirectoryEntries(ctx context.Context, dirPath util.Fu
func (store *YdbStore) ListDirectoryPrefixedEntries(ctx context.Context, dirPath util.FullPath, startFileName string, includeStartFile bool, limit int64, prefix string, eachEntryFunc filer.ListEachEntryFunc) (lastFileName string, err error) {
dir := string(dirPath)
var res *table.Result
startFileCompOp := ">"
if includeStartFile {
startFileCompOp = ">="
}
err = table.Retry(ctx, store.DB.Table().Pool(),
table.OperationFunc(func(ctx context.Context, s *table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), fmt.Sprintf(ListDirectoryQuery, startFileCompOp)))
if err != nil {
return err
}
_, res, err = stmt.Execute(ctx, roTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", ydb.Int64Value(util.HashStringToLong(dir))),
table.ValueParam("$directory", ydb.UTF8Value(dir)),
table.ValueParam("$start_name", ydb.UTF8Value(startFileName)),
table.ValueParam("$prefix", ydb.UTF8Value(prefix)),
table.ValueParam("$limit", ydb.Int64Value(limit)),
))
return err
}),
)
if err != nil {
return lastFileName, err
}
defer res.Close()
for res.NextSet() {
for res.NextRow() {
res.SeekItem("name")
name := res.UTF8()
res.SeekItem("meta")
data := res.String()
if res.Err() != nil {
glog.V(0).Infof("scan %s : %v", dirPath, err)
return lastFileName, fmt.Errorf("scan %s: %v", dirPath, err)
}
lastFileName = name
entry := &filer.Entry{
FullPath: util.NewFullPath(dir, name),
}
if err = entry.DecodeAttributesAndChunks(util.MaybeDecompressData(data)); err != nil {
glog.V(0).Infof("scan decode %s : %v", entry.FullPath, err)
return lastFileName, fmt.Errorf("scan decode %s : %v", entry.FullPath, err)
}
if !eachEntryFunc(entry) {
break
err = store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) error {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dir), fmt.Sprintf(ListDirectoryQuery, startFileCompOp)))
if err != nil {
return fmt.Errorf("Prepare %s : %v", dir, err)
}
_, res, err := stmt.Execute(ctx, roTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", types.Int64Value(util.HashStringToLong(dir))),
table.ValueParam("$directory", types.UTF8Value(dir)),
table.ValueParam("$start_name", types.UTF8Value(startFileName)),
table.ValueParam("$prefix", types.UTF8Value(prefix)),
table.ValueParam("$limit", types.Int64Value(limit)),
))
if err != nil {
return fmt.Errorf("Execute %s : %v", dir, err)
}
defer func() {
_ = res.Close()
}()
for res.NextResultSet(ctx) {
for res.NextRow() {
var name string
var data []byte
if err := res.ScanNamed(
named.Required("name", &name),
named.Required("meta", &data)); err != nil {
return fmt.Errorf("scanNamed %s : %v", dir, err)
}
lastFileName = name
entry := &filer.Entry{
FullPath: util.NewFullPath(dir, name),
}
if err = entry.DecodeAttributesAndChunks(util.MaybeDecompressData(data)); err != nil {
glog.V(0).Infof("scan decode %s : %v", entry.FullPath, err)
return fmt.Errorf("scan decode %s : %v", entry.FullPath, err)
}
if !eachEntryFunc(entry) {
break
}
}
}
return res.Err()
})
if err != nil {
return lastFileName, err
}
return lastFileName, nil
}
func (store *YdbStore) BeginTransaction(ctx context.Context) (context.Context, error) {
session, err := store.DB.Table().Pool().Create(ctx)
session, err := store.DB.Table().CreateSession(ctx)
if err != nil {
return ctx, err
}
@ -251,21 +259,22 @@ func (store *YdbStore) BeginTransaction(ctx context.Context) (context.Context, e
}
func (store *YdbStore) CommitTransaction(ctx context.Context) error {
if tx, ok := ctx.Value("tx").(*table.Transaction); ok {
return tx.Commit(ctx)
if tx, ok := ctx.Value("tx").(table.Transaction); ok {
_, err := tx.CommitTx(ctx)
return err
}
return nil
}
func (store *YdbStore) RollbackTransaction(ctx context.Context) error {
if tx, ok := ctx.Value("tx").(*table.Transaction); ok {
if tx, ok := ctx.Value("tx").(table.Transaction); ok {
return tx.Rollback(ctx)
}
return nil
}
func (store *YdbStore) Shutdown() {
store.DB.Close()
_ = store.DB.Close(context.Background())
}
func (store *YdbStore) getPrefix(dir string) string {

View file

@ -5,68 +5,74 @@ import (
"fmt"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/filer/abstract_sql"
"github.com/yandex-cloud/ydb-go-sdk/v2"
"github.com/yandex-cloud/ydb-go-sdk/v2/table"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/ydb-platform/ydb-go-sdk/v3/table"
"github.com/ydb-platform/ydb-go-sdk/v3/table/result/named"
"github.com/ydb-platform/ydb-go-sdk/v3/table/types"
)
func (store *YdbStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
dirStr, dirHash, name := abstract_sql.GenDirAndName(key)
fileMeta := FileMeta{dirHash, name, dirStr, value}
return table.Retry(ctx, store.DB.Table().Pool(),
table.OperationFunc(func(ctx context.Context, s *table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dirStr), insertQuery))
if err != nil {
return fmt.Errorf("kv put: %v", err)
}
_, _, err = stmt.Execute(ctx, rwTX, fileMeta.QueryParameters())
return fmt.Errorf("kv put: %v", err)
}),
)
return store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dirStr), insertQuery))
if err != nil {
return fmt.Errorf("Prepare %s: %v", util.NewFullPath(dirStr, name), err)
}
_, _, err = stmt.Execute(ctx, rwTX, fileMeta.QueryParameters())
if err != nil {
return fmt.Errorf("kv put %s: %v", util.NewFullPath(dirStr, name), err)
}
return nil
})
}
func (store *YdbStore) KvGet(ctx context.Context, key []byte) (value []byte, err error) {
dirStr, dirHash, name := abstract_sql.GenDirAndName(key)
var res *table.Result
err = table.Retry(ctx, store.DB.Table().Pool(),
table.OperationFunc(func(ctx context.Context, s *table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dirStr), findQuery))
if err != nil {
return err
}
_, res, err = stmt.Execute(ctx, roTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", ydb.Int64Value(dirHash)),
table.ValueParam("$name", ydb.UTF8Value(name))))
return err
}),
)
if err != nil {
return nil, fmt.Errorf("kv get: %v", err)
}
defer res.Close()
for res.NextResultSet(ctx) {
for res.NextRow() {
if err = res.Scan(&value); err != nil {
return nil, fmt.Errorf("kv get: %v", err)
}
return
valueFound := false
err = store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) error {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dirStr), findQuery))
if err != nil {
return fmt.Errorf("Prepare %s: %v", util.NewFullPath(dirStr, name), err)
}
_, res, err := stmt.Execute(ctx, roTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", types.Int64Value(dirHash)),
table.ValueParam("$name", types.UTF8Value(name))))
if err != nil {
return fmt.Errorf("kv get %s: %v", util.NewFullPath(dirStr, name), err)
}
defer func() { _ = res.Close() }()
for res.NextRow() {
if err := res.ScanNamed(named.Required("meta", &value)); err != nil {
return fmt.Errorf("scanNamed %s : %v", util.NewFullPath(dirStr, name), err)
}
valueFound = true
return nil
}
return res.Err()
})
if !valueFound {
return nil, filer.ErrKvNotFound
}
return nil, filer.ErrKvNotFound
return value, nil
}
func (store *YdbStore) KvDelete(ctx context.Context, key []byte) (err error) {
dirStr, dirHash, name := abstract_sql.GenDirAndName(key)
return table.Retry(ctx, store.DB.Table().Pool(),
table.OperationFunc(func(ctx context.Context, s *table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dirStr), deleteQuery))
if err != nil {
return fmt.Errorf("kv delete: %s", err)
}
_, _, err = stmt.Execute(ctx, rwTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", ydb.Int64Value(dirHash)),
table.ValueParam("$name", ydb.UTF8Value(name))))
return fmt.Errorf("kv delete: %s", err)
}),
)
return store.DB.Table().Do(ctx, func(ctx context.Context, s table.Session) (err error) {
stmt, err := s.Prepare(ctx, store.withPragma(store.getPrefix(dirStr), insertQuery))
if err != nil {
return fmt.Errorf("Prepare %s: %v", util.NewFullPath(dirStr, name), err)
}
_, _, err = stmt.Execute(ctx, rwTX, table.NewQueryParameters(
table.ValueParam("$dir_hash", types.Int64Value(dirHash)),
table.ValueParam("$name", types.UTF8Value(name))))
if err != nil {
return fmt.Errorf("kv delete %s: %v", util.NewFullPath(dirStr, name), err)
}
return nil
})
}

View file

@ -1,5 +1,10 @@
package ydb
import (
"github.com/ydb-platform/ydb-go-sdk/v3/table"
"github.com/ydb-platform/ydb-go-sdk/v3/table/types"
)
//go:generate ydbgen
//ydb:gen
@ -12,3 +17,11 @@ type FileMeta struct {
//ydb:gen scan,value
type FileMetas []FileMeta
func (fm *FileMeta) QueryParameters() *table.QueryParameters {
return table.NewQueryParameters(
table.ValueParam("$dir_hash", types.Int64Value(fm.DirHash)),
table.ValueParam("$name", types.UTF8Value(fm.Name)),
table.ValueParam("$directory", types.UTF8Value(fm.Directory)),
table.ValueParam("$meta", types.StringValue(fm.Meta)))
}

View file

@ -1,194 +0,0 @@
// Code generated by ydbgen; DO NOT EDIT.
package ydb
import (
"strconv"
"github.com/yandex-cloud/ydb-go-sdk/v2"
"github.com/yandex-cloud/ydb-go-sdk/v2/table"
)
var (
_ = strconv.Itoa
_ = ydb.StringValue
_ = table.NewQueryParameters
)
func (f *FileMeta) Scan(res *table.Result) (err error) {
res.SeekItem("dir_hash")
f.DirHash = res.Int64()
res.SeekItem("name")
f.Name = res.UTF8()
res.SeekItem("directory")
f.Directory = res.UTF8()
return res.Err()
}
func (f *FileMeta) QueryParameters() *table.QueryParameters {
var v0 ydb.Value
{
vp0 := ydb.Int64Value(f.DirHash)
v0 = vp0
}
var v1 ydb.Value
{
vp0 := ydb.UTF8Value(f.Name)
v1 = vp0
}
var v2 ydb.Value
{
vp0 := ydb.UTF8Value(f.Directory)
v2 = vp0
}
return table.NewQueryParameters(
table.ValueParam("$dir_hash", v0),
table.ValueParam("$name", v1),
table.ValueParam("$directory", v2),
)
}
func (f *FileMeta) StructValue() ydb.Value {
var v0 ydb.Value
{
var v1 ydb.Value
{
vp0 := ydb.Int64Value(f.DirHash)
v1 = vp0
}
var v2 ydb.Value
{
vp0 := ydb.UTF8Value(f.Name)
v2 = vp0
}
var v3 ydb.Value
{
vp0 := ydb.UTF8Value(f.Directory)
v3 = vp0
}
v0 = ydb.StructValue(
ydb.StructFieldValue("dir_hash", v1),
ydb.StructFieldValue("name", v2),
ydb.StructFieldValue("directory", v3),
)
}
return v0
}
func (f *FileMeta) StructType() ydb.Type {
var t0 ydb.Type
{
fs0 := make([]ydb.StructOption, 3)
var t1 ydb.Type
{
tp0 := ydb.TypeInt64
t1 = tp0
}
fs0[0] = ydb.StructField("dir_hash", t1)
var t2 ydb.Type
{
tp0 := ydb.TypeUTF8
t2 = tp0
}
fs0[1] = ydb.StructField("name", t2)
var t3 ydb.Type
{
tp0 := ydb.TypeUTF8
t3 = tp0
}
fs0[2] = ydb.StructField("directory", t3)
t0 = ydb.Struct(fs0...)
}
return t0
}
func (fs *FileMetas) Scan(res *table.Result) (err error) {
for res.NextRow() {
var x0 FileMeta
res.SeekItem("dir_hash")
x0.DirHash = res.Int64()
res.SeekItem("name")
x0.Name = res.UTF8()
res.SeekItem("directory")
x0.Directory = res.UTF8()
if res.Err() == nil {
*fs = append(*fs, x0)
}
}
return res.Err()
}
func (fs FileMetas) ListValue() ydb.Value {
var list0 ydb.Value
vs0 := make([]ydb.Value, len(fs))
for i0, item0 := range fs {
var v0 ydb.Value
{
var v1 ydb.Value
{
var v2 ydb.Value
{
vp0 := ydb.Int64Value(item0.DirHash)
v2 = vp0
}
var v3 ydb.Value
{
vp0 := ydb.UTF8Value(item0.Name)
v3 = vp0
}
var v4 ydb.Value
{
vp0 := ydb.UTF8Value(item0.Directory)
v4 = vp0
}
v1 = ydb.StructValue(
ydb.StructFieldValue("dir_hash", v2),
ydb.StructFieldValue("name", v3),
ydb.StructFieldValue("directory", v4),
)
}
v0 = v1
}
vs0[i0] = v0
}
if len(vs0) == 0 {
var t1 ydb.Type
{
var t2 ydb.Type
{
fs0 := make([]ydb.StructOption, 3)
var t3 ydb.Type
{
tp0 := ydb.TypeInt64
t3 = tp0
}
fs0[0] = ydb.StructField("dir_hash", t3)
var t4 ydb.Type
{
tp0 := ydb.TypeUTF8
t4 = tp0
}
fs0[1] = ydb.StructField("name", t4)
var t5 ydb.Type
{
tp0 := ydb.TypeUTF8
t5 = tp0
}
fs0[2] = ydb.StructField("directory", t5)
t2 = ydb.Struct(fs0...)
}
t1 = t2
}
t0 := ydb.List(t1)
list0 = ydb.ZeroValue(t0)
} else {
list0 = ydb.ListValue(vs0...)
}
return list0
}

View file

@ -38,6 +38,7 @@ import (
_ "github.com/chrislusf/seaweedfs/weed/filer/redis2"
_ "github.com/chrislusf/seaweedfs/weed/filer/redis3"
_ "github.com/chrislusf/seaweedfs/weed/filer/sqlite"
_ "github.com/chrislusf/seaweedfs/weed/filer/ydb"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/notification"
_ "github.com/chrislusf/seaweedfs/weed/notification/aws_sqs"