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add func for new test keyspace tikv store (#1356)

This commit is contained in:
ystaticy 2024-05-30 17:52:57 +08:00 committed by GitHub
parent a6335a5aaf
commit 1f814b7a45
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
10 changed files with 115 additions and 73 deletions
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18
examples/gcworker/go.mod
View File

@ -21,7 +21,7 @@ require (
github.com/opentracing/opentracing-go v1.2.0 // indirect
github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
github.com/pingcap/failpoint v0.0.0-20220801062533-2eaa32854a6c // indirect
github.com/pingcap/kvproto v0.0.0-20240227073058-929ab83f9754 // indirect
github.com/pingcap/kvproto v0.0.0-20240513094934-d9297553c900 // indirect
github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.18.0 // indirect
@ -30,7 +30,7 @@ require (
github.com/prometheus/procfs v0.12.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
github.com/tikv/pd/client v0.0.0-20240430080403-1679dbca25b3 // indirect
github.com/twmb/murmur3 v1.1.3 // indirect
go.etcd.io/etcd/api/v3 v3.5.10 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
@ -39,14 +39,14 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/exp v0.0.0-20230711005742-c3f37128e5a4 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sync v0.6.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
google.golang.org/grpc v1.63.2 // indirect
google.golang.org/protobuf v1.33.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
google.golang.org/grpc v1.64.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
)

18
examples/rawkv/go.mod
View File

@ -21,7 +21,7 @@ require (
github.com/opentracing/opentracing-go v1.2.0 // indirect
github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
github.com/pingcap/failpoint v0.0.0-20220801062533-2eaa32854a6c // indirect
github.com/pingcap/kvproto v0.0.0-20240227073058-929ab83f9754 // indirect
github.com/pingcap/kvproto v0.0.0-20240513094934-d9297553c900 // indirect
github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.18.0 // indirect
@ -30,7 +30,7 @@ require (
github.com/prometheus/procfs v0.12.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
github.com/tikv/pd/client v0.0.0-20240430080403-1679dbca25b3 // indirect
github.com/twmb/murmur3 v1.1.3 // indirect
go.etcd.io/etcd/api/v3 v3.5.10 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
@ -39,14 +39,14 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/exp v0.0.0-20230711005742-c3f37128e5a4 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sync v0.6.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
google.golang.org/grpc v1.63.2 // indirect
google.golang.org/protobuf v1.33.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
google.golang.org/grpc v1.64.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
)

18
examples/txnkv/1pc_txn/go.mod
View File

@ -21,7 +21,7 @@ require (
github.com/opentracing/opentracing-go v1.2.0 // indirect
github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
github.com/pingcap/failpoint v0.0.0-20220801062533-2eaa32854a6c // indirect
github.com/pingcap/kvproto v0.0.0-20240227073058-929ab83f9754 // indirect
github.com/pingcap/kvproto v0.0.0-20240513094934-d9297553c900 // indirect
github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.18.0 // indirect
@ -30,7 +30,7 @@ require (
github.com/prometheus/procfs v0.12.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
github.com/tikv/pd/client v0.0.0-20240430080403-1679dbca25b3 // indirect
github.com/twmb/murmur3 v1.1.3 // indirect
go.etcd.io/etcd/api/v3 v3.5.10 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
@ -39,14 +39,14 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/exp v0.0.0-20230711005742-c3f37128e5a4 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sync v0.6.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
google.golang.org/grpc v1.63.2 // indirect
google.golang.org/protobuf v1.33.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
google.golang.org/grpc v1.64.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
)

18
examples/txnkv/async_commit/go.mod
View File

@ -21,7 +21,7 @@ require (
github.com/opentracing/opentracing-go v1.2.0 // indirect
github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
github.com/pingcap/failpoint v0.0.0-20220801062533-2eaa32854a6c // indirect
github.com/pingcap/kvproto v0.0.0-20240227073058-929ab83f9754 // indirect
github.com/pingcap/kvproto v0.0.0-20240513094934-d9297553c900 // indirect
github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.18.0 // indirect
@ -30,7 +30,7 @@ require (
github.com/prometheus/procfs v0.12.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
github.com/tikv/pd/client v0.0.0-20240430080403-1679dbca25b3 // indirect
github.com/twmb/murmur3 v1.1.3 // indirect
go.etcd.io/etcd/api/v3 v3.5.10 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
@ -39,14 +39,14 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/exp v0.0.0-20230711005742-c3f37128e5a4 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sync v0.6.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
google.golang.org/grpc v1.63.2 // indirect
google.golang.org/protobuf v1.33.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
google.golang.org/grpc v1.64.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
)

18
examples/txnkv/delete_range/go.mod
View File

@ -21,7 +21,7 @@ require (
github.com/opentracing/opentracing-go v1.2.0 // indirect
github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
github.com/pingcap/failpoint v0.0.0-20220801062533-2eaa32854a6c // indirect
github.com/pingcap/kvproto v0.0.0-20240227073058-929ab83f9754 // indirect
github.com/pingcap/kvproto v0.0.0-20240513094934-d9297553c900 // indirect
github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.18.0 // indirect
@ -30,7 +30,7 @@ require (
github.com/prometheus/procfs v0.12.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
github.com/tikv/pd/client v0.0.0-20240430080403-1679dbca25b3 // indirect
github.com/twmb/murmur3 v1.1.3 // indirect
go.etcd.io/etcd/api/v3 v3.5.10 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
@ -39,14 +39,14 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/exp v0.0.0-20230711005742-c3f37128e5a4 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sync v0.6.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
google.golang.org/grpc v1.63.2 // indirect
google.golang.org/protobuf v1.33.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
google.golang.org/grpc v1.64.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
)

18
examples/txnkv/go.mod
View File

@ -21,7 +21,7 @@ require (
github.com/opentracing/opentracing-go v1.2.0 // indirect
github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
github.com/pingcap/failpoint v0.0.0-20220801062533-2eaa32854a6c // indirect
github.com/pingcap/kvproto v0.0.0-20240227073058-929ab83f9754 // indirect
github.com/pingcap/kvproto v0.0.0-20240513094934-d9297553c900 // indirect
github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.18.0 // indirect
@ -30,7 +30,7 @@ require (
github.com/prometheus/procfs v0.12.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
github.com/tikv/pd/client v0.0.0-20240430080403-1679dbca25b3 // indirect
github.com/twmb/murmur3 v1.1.3 // indirect
go.etcd.io/etcd/api/v3 v3.5.10 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
@ -39,14 +39,14 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/exp v0.0.0-20230711005742-c3f37128e5a4 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sync v0.6.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
google.golang.org/grpc v1.63.2 // indirect
google.golang.org/protobuf v1.33.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
google.golang.org/grpc v1.64.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
)

18
examples/txnkv/pessimistic_txn/go.mod
View File

@ -21,7 +21,7 @@ require (
github.com/opentracing/opentracing-go v1.2.0 // indirect
github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
github.com/pingcap/failpoint v0.0.0-20220801062533-2eaa32854a6c // indirect
github.com/pingcap/kvproto v0.0.0-20240227073058-929ab83f9754 // indirect
github.com/pingcap/kvproto v0.0.0-20240513094934-d9297553c900 // indirect
github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.18.0 // indirect
@ -30,7 +30,7 @@ require (
github.com/prometheus/procfs v0.12.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
github.com/tikv/pd/client v0.0.0-20240430080403-1679dbca25b3 // indirect
github.com/twmb/murmur3 v1.1.3 // indirect
go.etcd.io/etcd/api/v3 v3.5.10 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
@ -39,14 +39,14 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/exp v0.0.0-20230711005742-c3f37128e5a4 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sync v0.6.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
google.golang.org/grpc v1.63.2 // indirect
google.golang.org/protobuf v1.33.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
google.golang.org/grpc v1.64.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
)

18
examples/txnkv/unsafedestoryrange/go.mod
View File

@ -21,7 +21,7 @@ require (
github.com/opentracing/opentracing-go v1.2.0 // indirect
github.com/pingcap/errors v0.11.5-0.20211224045212-9687c2b0f87c // indirect
github.com/pingcap/failpoint v0.0.0-20220801062533-2eaa32854a6c // indirect
github.com/pingcap/kvproto v0.0.0-20240227073058-929ab83f9754 // indirect
github.com/pingcap/kvproto v0.0.0-20240513094934-d9297553c900 // indirect
github.com/pingcap/log v1.1.1-0.20221110025148-ca232912c9f3 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.18.0 // indirect
@ -30,7 +30,7 @@ require (
github.com/prometheus/procfs v0.12.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/tiancaiamao/gp v0.0.0-20221230034425-4025bc8a4d4a // indirect
github.com/tikv/pd/client v0.0.0-20240320081713-c00c42e77b31 // indirect
github.com/tikv/pd/client v0.0.0-20240430080403-1679dbca25b3 // indirect
github.com/twmb/murmur3 v1.1.3 // indirect
go.etcd.io/etcd/api/v3 v3.5.10 // indirect
go.etcd.io/etcd/client/pkg/v3 v3.5.10 // indirect
@ -39,14 +39,14 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.26.0 // indirect
golang.org/x/exp v0.0.0-20230711005742-c3f37128e5a4 // indirect
golang.org/x/net v0.24.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sync v0.6.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240304212257-790db918fca8 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
google.golang.org/grpc v1.63.2 // indirect
google.golang.org/protobuf v1.33.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240515191416-fc5f0ca64291 // indirect
google.golang.org/grpc v1.64.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
)

2
tikv/safepoint.go
View File

@ -78,7 +78,7 @@ type MockSafePointKV struct {
}
// NewMockSafePointKV creates an instance of MockSafePointKV
func NewMockSafePointKV() *MockSafePointKV {
func NewMockSafePointKV(opts ...SafePointKVOpt) *MockSafePointKV {
return &MockSafePointKV{
store: make(map[string]string),
}

42
tikv/test_util.go
View File

@ -36,9 +36,11 @@ package tikv
import (
"context"
"strconv"
"time"
"github.com/google/uuid"
"github.com/pingcap/kvproto/pkg/keyspacepb"
"github.com/tikv/client-go/v2/internal/apicodec"
"github.com/tikv/client-go/v2/internal/locate"
"github.com/tikv/client-go/v2/tikvrpc"
@ -93,3 +95,43 @@ func NewTestTiKVStore(client Client, pdClient pd.Client, clientHijack func(Clien
tikvStore.mock = true
return tikvStore, err
}
// NewTestTiKVStore creates a test store with Option
func NewTestKeyspaceTiKVStore(client Client, pdClient pd.Client, clientHijack func(Client) Client, pdClientHijack func(pd.Client) pd.Client, txnLocalLatches uint, keyspaceMeta keyspacepb.KeyspaceMeta, opt ...Option) (*KVStore, error) {
codec, err := apicodec.NewCodecV2(apicodec.ModeTxn, &keyspaceMeta)
if err != nil {
return nil, err
}
client = &CodecClient{
Client: client,
codec: codec,
}
codecPDCli, err := locate.NewCodecPDClientWithKeyspace(apicodec.ModeTxn, pdClient, keyspaceMeta.Name)
if err != nil {
return nil, err
}
pdCli := pd.Client(codecPDCli)
if clientHijack != nil {
client = clientHijack(client)
}
if pdClientHijack != nil {
pdCli = pdClientHijack(pdCli)
}
// Make sure the uuid is unique.
uid := uuid.New().String()
keyspaceIdStr := strconv.FormatUint(uint64(keyspaceMeta.Id), 10)
spkv := NewMockSafePointKV(WithPrefix(keyspaceIdStr))
tikvStore, err := NewKVStore(uid, pdCli, spkv, client, opt...)
if txnLocalLatches > 0 {
tikvStore.EnableTxnLocalLatches(txnLocalLatches)
}
tikvStore.mock = true
return tikvStore, err
}