ddl: forbid tiflash while enabling API v2

Makefile

@@ -410,20 +410,20 @@ bazel_test: failpoint-enable bazel_ci_prepare
 
 
 bazel_coverage_test: failpoint-enable bazel_ci_prepare
-	bazel $(BAZEL_GLOBAL_CONFIG) coverage $(BAZEL_CMD_CONFIG) \
-		--build_event_json_file=bazel_1.json --@io_bazel_rules_go//go/config:cover_format=go_cover --define gotags=deadlock,intest \
+	bazel $(BAZEL_GLOBAL_CONFIG) --nohome_rc coverage $(BAZEL_CMD_CONFIG) --local_ram_resources=30720 --jobs=25 \
+		--@io_bazel_rules_go//go/config:cover_format=go_cover --define gotags=deadlock,intest \
 		-- //... -//cmd/... -//tests/graceshutdown/... \
 		-//tests/globalkilltest/... -//tests/readonlytest/... -//br/pkg/task:task_test -//tests/realtikvtest/...
-	bazel $(BAZEL_GLOBAL_CONFIG) coverage $(BAZEL_CMD_CONFIG) \
-		--build_event_json_file=bazel_1.json --@io_bazel_rules_go//go/config:cover_format=go_cover --define gotags=deadlock,intest,distributereorg \
+	bazel $(BAZEL_GLOBAL_CONFIG) --nohome_rc coverage $(BAZEL_CMD_CONFIG) --local_ram_resources=30720 --jobs=25 \
+		--@io_bazel_rules_go//go/config:cover_format=go_cover --define gotags=deadlock,intest,distributereorg \
 		-- //... -//cmd/... -//tests/graceshutdown/... \
 		-//tests/globalkilltest/... -//tests/readonlytest/... -//br/pkg/task:task_test -//tests/realtikvtest/...
 
 bazel_build: bazel_ci_prepare
 	mkdir -p bin
-	bazel $(BAZEL_GLOBAL_CONFIG) build $(BAZEL_CMD_CONFIG) \
+	bazel $(BAZEL_GLOBAL_CONFIG) --nohome_rc build $(BAZEL_CMD_CONFIG) --local_ram_resources=61440 --jobs=25 \
 		//... --//build:with_nogo_flag=true
-	bazel $(BAZEL_GLOBAL_CONFIG) build $(BAZEL_CMD_CONFIG) \
+	bazel $(BAZEL_GLOBAL_CONFIG) --nohome_rc build $(BAZEL_CMD_CONFIG) \
 		//cmd/importer:importer //tidb-server:tidb-server //tidb-server:tidb-server-check --//build:with_nogo_flag=true
 	cp bazel-out/k8-fastbuild/bin/tidb-server/tidb-server_/tidb-server ./bin
 	cp bazel-out/k8-fastbuild/bin/cmd/importer/importer_/importer      ./bin

br/pkg/restore/client.go

@@ -20,6 +20,7 @@ import (
 	"github.com/pingcap/failpoint"
 	backuppb "github.com/pingcap/kvproto/pkg/brpb"
 	"github.com/pingcap/kvproto/pkg/import_sstpb"
+	"github.com/pingcap/kvproto/pkg/kvrpcpb"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/log"
 	"github.com/pingcap/tidb/br/pkg/backup"
@@ -1736,6 +1737,15 @@ func (rc *Client) PreCheckTableTiFlashReplica(
 	tables []*metautil.Table,
 	recorder *tiflashrec.TiFlashRecorder,
 ) error {
+	// For TiDB 6.6, we do not support recover TiFlash replica while enabling API V2.
+	// TODO(iosmanthus): remove this after TiFlash support API V2.
+	if rc.GetDomain().Store().GetCodec().GetAPIVersion() == kvrpcpb.APIVersion_V2 {
+		log.Warn("TiFlash does not support API V2, reset replica count to 0")
+		for _, table := range tables {
+			table.Info.TiFlashReplica = nil
+		}
+		return nil
+	}
 	tiFlashStoreCount, err := rc.getTiFlashNodeCount(ctx)
 	if err != nil {
 		return err

ddl/BUILD.bazel

@@ -226,6 +226,7 @@ go_test(
         "//errno",
         "//executor",
         "//infoschema",
+        "//keyspace",
         "//kv",
         "//meta",
         "//meta/autoid",

ddl/attributes_sql_test.go

@@ -24,6 +24,7 @@ import (
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/tidb/ddl/util"
 	"github.com/pingcap/tidb/domain/infosync"
+	"github.com/pingcap/tidb/keyspace"
 	"github.com/pingcap/tidb/store/gcworker"
 	"github.com/pingcap/tidb/testkit"
 	"github.com/pingcap/tidb/util/gcutil"
@@ -273,7 +274,7 @@ PARTITION BY RANGE (c) (
 func TestFlashbackTable(t *testing.T) {
 	store, dom := testkit.CreateMockStoreAndDomain(t)
 
-	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), true)
+	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), keyspace.CodecV1, true)
 	require.NoError(t, err)
 	tk := testkit.NewTestKit(t, store)
 	tk.MustExec("use test")
@@ -331,7 +332,7 @@ PARTITION BY RANGE (c) (
 func TestDropTable(t *testing.T) {
 	store, dom := testkit.CreateMockStoreAndDomain(t)
 
-	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), true)
+	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), keyspace.CodecV1, true)
 	require.NoError(t, err)
 	tk := testkit.NewTestKit(t, store)
 	tk.MustExec("use test")
@@ -384,7 +385,7 @@ PARTITION BY RANGE (c) (
 func TestCreateWithSameName(t *testing.T) {
 	store, dom := testkit.CreateMockStoreAndDomain(t)
 
-	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), true)
+	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), keyspace.CodecV1, true)
 	require.NoError(t, err)
 	tk := testkit.NewTestKit(t, store)
 	tk.MustExec("use test")
@@ -448,7 +449,7 @@ PARTITION BY RANGE (c) (
 func TestPartition(t *testing.T) {
 	store, dom := testkit.CreateMockStoreAndDomain(t)
 
-	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), true)
+	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), keyspace.CodecV1, true)
 	require.NoError(t, err)
 	tk := testkit.NewTestKit(t, store)
 	tk.MustExec("use test")
@@ -508,7 +509,7 @@ PARTITION BY RANGE (c) (
 func TestDropSchema(t *testing.T) {
 	store, dom := testkit.CreateMockStoreAndDomain(t)
 
-	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), true)
+	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), keyspace.CodecV1, true)
 	require.NoError(t, err)
 	tk := testkit.NewTestKit(t, store)
 	tk.MustExec("use test")
@@ -534,7 +535,7 @@ PARTITION BY RANGE (c) (
 func TestDefaultKeyword(t *testing.T) {
 	store, dom := testkit.CreateMockStoreAndDomain(t)
 
-	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), true)
+	_, err := infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), keyspace.CodecV1, true)
 	require.NoError(t, err)
 	tk := testkit.NewTestKit(t, store)
 	tk.MustExec("use test")

ddl/main_test.go

@@ -25,6 +25,7 @@ import (
 	"github.com/pingcap/tidb/ddl"
 	"github.com/pingcap/tidb/domain"
 	"github.com/pingcap/tidb/domain/infosync"
+	"github.com/pingcap/tidb/keyspace"
 	"github.com/pingcap/tidb/meta/autoid"
 	"github.com/pingcap/tidb/testkit/testsetup"
 	"github.com/tikv/client-go/v2/tikv"
@@ -54,7 +55,7 @@ func TestMain(m *testing.M) {
 		conf.Experimental.AllowsExpressionIndex = true
 	})
 
-	_, err := infosync.GlobalInfoSyncerInit(context.Background(), "t", func() uint64 { return 1 }, nil, nil, nil, true)
+	_, err := infosync.GlobalInfoSyncerInit(context.Background(), "t", func() uint64 { return 1 }, nil, nil, nil, keyspace.CodecV1, true)
 	if err != nil {
 		_, _ = fmt.Fprintf(os.Stderr, "ddl: infosync.GlobalInfoSyncerInit: %v\n", err)
 		os.Exit(1)

domain/BUILD.bazel

@@ -113,6 +113,7 @@ go_test(
         "//ddl",
         "//domain/infosync",
         "//errno",
+        "//keyspace",
         "//kv",
         "//metrics",
         "//parser/ast",

domain/db_test.go

@@ -23,6 +23,7 @@ import (
 	"github.com/pingcap/tidb/config"
 	"github.com/pingcap/tidb/ddl"
 	"github.com/pingcap/tidb/domain/infosync"
+	"github.com/pingcap/tidb/keyspace"
 	"github.com/pingcap/tidb/server"
 	"github.com/pingcap/tidb/session"
 	"github.com/pingcap/tidb/store/mockstore"
@@ -73,7 +74,7 @@ func TestNormalSessionPool(t *testing.T) {
 	domain, err := session.BootstrapSession(store)
 	require.NoError(t, err)
 	defer domain.Close()
-	info, err1 := infosync.GlobalInfoSyncerInit(context.Background(), "t", func() uint64 { return 1 }, nil, nil, nil, true)
+	info, err1 := infosync.GlobalInfoSyncerInit(context.Background(), "t", func() uint64 { return 1 }, nil, nil, nil, keyspace.CodecV1, true)
 	require.NoError(t, err1)
 	conf := config.GetGlobalConfig()
 	conf.Socket = ""
@@ -107,7 +108,7 @@ func TestAbnormalSessionPool(t *testing.T) {
 	domain, err := session.BootstrapSession(store)
 	require.NoError(t, err)
 	defer domain.Close()
-	info, err1 := infosync.GlobalInfoSyncerInit(context.Background(), "t", func() uint64 { return 1 }, nil, nil, nil, true)
+	info, err1 := infosync.GlobalInfoSyncerInit(context.Background(), "t", func() uint64 { return 1 }, nil, nil, nil, keyspace.CodecV1, true)
 	require.NoError(t, err1)
 	conf := config.GetGlobalConfig()
 	conf.Socket = ""

domain/domain.go

@@ -1069,7 +1069,9 @@ func (do *Domain) Init(
 	// step 1: prepare the info/schema syncer which domain reload needed.
 	pdCli := do.GetPDClient()
 	skipRegisterToDashboard := config.GetGlobalConfig().SkipRegisterToDashboard
-	do.info, err = infosync.GlobalInfoSyncerInit(ctx, do.ddl.GetID(), do.ServerID, do.etcdClient, do.unprefixedEtcdCli, pdCli, skipRegisterToDashboard)
+	do.info, err = infosync.GlobalInfoSyncerInit(ctx, do.ddl.GetID(), do.ServerID,
+		do.etcdClient, do.unprefixedEtcdCli, pdCli, do.Store().GetCodec(),
+		skipRegisterToDashboard)
 	if err != nil {
 		return err
 	}

domain/infosync/BUILD.bazel

@@ -41,10 +41,12 @@ go_library(
         "@com_github_gorilla_mux//:mux",
         "@com_github_pingcap_errors//:errors",
         "@com_github_pingcap_failpoint//:failpoint",
+        "@com_github_pingcap_kvproto//pkg/kvrpcpb",
         "@com_github_pingcap_kvproto//pkg/metapb",
         "@com_github_pingcap_kvproto//pkg/resource_manager",
         "@com_github_pingcap_log//:log",
         "@com_github_tikv_client_go_v2//oracle",
+        "@com_github_tikv_client_go_v2//tikv",
         "@com_github_tikv_pd_client//:client",
         "@io_etcd_go_etcd_client_v3//:client",
         "@io_etcd_go_etcd_client_v3//concurrency",
@@ -62,6 +64,7 @@ go_test(
     deps = [
         "//ddl/placement",
         "//ddl/util",
+        "//keyspace",
         "//parser/model",
         "//testkit/testsetup",
         "//util",

domain/infosync/info.go

@@ -55,6 +55,7 @@ import (
 	"github.com/pingcap/tidb/util/pdapi"
 	"github.com/pingcap/tidb/util/versioninfo"
 	"github.com/tikv/client-go/v2/oracle"
+	"github.com/tikv/client-go/v2/tikv"
 	pd "github.com/tikv/pd/client"
 	clientv3 "go.etcd.io/etcd/client/v3"
 	"go.etcd.io/etcd/client/v3/concurrency"
@@ -192,6 +193,7 @@ func GlobalInfoSyncerInit(
 	serverIDGetter func() uint64,
 	etcdCli, unprefixedEtcdCli *clientv3.Client,
 	pdCli pd.Client,
+	codec tikv.Codec,
 	skipRegisterToDashBoard bool,
 ) (*InfoSyncer, error) {
 	is := &InfoSyncer{
@@ -208,7 +210,7 @@ func GlobalInfoSyncerInit(
 	is.labelRuleManager = initLabelRuleManager(etcdCli)
 	is.placementManager = initPlacementManager(etcdCli)
 	is.scheduleManager = initScheduleManager(etcdCli)
-	is.tiflashReplicaManager = initTiFlashReplicaManager(etcdCli)
+	is.tiflashReplicaManager = initTiFlashReplicaManager(etcdCli, codec)
 	is.resourceGroupManager = initResourceGroupManager(pdCli)
 	setGlobalInfoSyncer(is)
 	return is, nil
@@ -261,13 +263,13 @@ func initResourceGroupManager(pdCli pd.Client) pd.ResourceManagerClient {
 	return pdCli
 }
 
-func initTiFlashReplicaManager(etcdCli *clientv3.Client) TiFlashReplicaManager {
+func initTiFlashReplicaManager(etcdCli *clientv3.Client, codec tikv.Codec) TiFlashReplicaManager {
 	if etcdCli == nil {
 		m := mockTiFlashReplicaManagerCtx{tiflashProgressCache: make(map[int64]float64)}
 		return &m
 	}
 	logutil.BgLogger().Warn("init TiFlashReplicaManager", zap.Strings("pd addrs", etcdCli.Endpoints()))
-	return &TiFlashReplicaManagerCtx{etcdCli: etcdCli, tiflashProgressCache: make(map[int64]float64)}
+	return &TiFlashReplicaManagerCtx{etcdCli: etcdCli, tiflashProgressCache: make(map[int64]float64), codec: codec}
 }
 
 func initScheduleManager(etcdCli *clientv3.Client) ScheduleManager {

domain/infosync/info_test.go

@@ -28,6 +28,7 @@ import (
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/tidb/ddl/placement"
 	"github.com/pingcap/tidb/ddl/util"
+	"github.com/pingcap/tidb/keyspace"
 	"github.com/pingcap/tidb/parser/model"
 	"github.com/pingcap/tidb/testkit/testsetup"
 	util2 "github.com/pingcap/tidb/util"
@@ -67,7 +68,7 @@ func TestTopology(t *testing.T) {
 		require.NoError(t, err)
 	}()
 
-	info, err := GlobalInfoSyncerInit(ctx, currentID, func() uint64 { return 1 }, client, client, nil, false)
+	info, err := GlobalInfoSyncerInit(ctx, currentID, func() uint64 { return 1 }, client, client, nil, keyspace.CodecV1, false)
 	require.NoError(t, err)
 
 	err = info.newTopologySessionAndStoreServerInfo(ctx, util2.NewSessionDefaultRetryCnt)
@@ -152,7 +153,7 @@ func (is *InfoSyncer) ttlKeyExists(ctx context.Context) (bool, error) {
 }
 
 func TestPutBundlesRetry(t *testing.T) {
-	_, err := GlobalInfoSyncerInit(context.TODO(), "test", func() uint64 { return 1 }, nil, nil, nil, false)
+	_, err := GlobalInfoSyncerInit(context.TODO(), "test", func() uint64 { return 1 }, nil, nil, nil, keyspace.CodecV1, false)
 	require.NoError(t, err)
 
 	bundle, err := placement.NewBundleFromOptions(&model.PlacementSettings{PrimaryRegion: "r1", Regions: "r1,r2"})
@@ -216,7 +217,7 @@ func TestPutBundlesRetry(t *testing.T) {
 
 func TestTiFlashManager(t *testing.T) {
 	ctx := context.Background()
-	_, err := GlobalInfoSyncerInit(ctx, "test", func() uint64 { return 1 }, nil, nil, nil, false)
+	_, err := GlobalInfoSyncerInit(ctx, "test", func() uint64 { return 1 }, nil, nil, nil, keyspace.CodecV1, false)
 	tiflash := NewMockTiFlash()
 	SetMockTiFlash(tiflash)
 

domain/infosync/tiflash_manager.go

@@ -32,12 +32,15 @@ import (
 	"github.com/gorilla/mux"
 	"github.com/pingcap/errors"
 	"github.com/pingcap/failpoint"
+	"github.com/pingcap/kvproto/pkg/kvrpcpb"
 	"github.com/pingcap/tidb/ddl/placement"
 	"github.com/pingcap/tidb/store/helper"
 	"github.com/pingcap/tidb/tablecodec"
 	"github.com/pingcap/tidb/util/codec"
+	"github.com/pingcap/tidb/util/dbterror"
 	"github.com/pingcap/tidb/util/logutil"
 	"github.com/pingcap/tidb/util/pdapi"
+	"github.com/tikv/client-go/v2/tikv"
 	clientv3 "go.etcd.io/etcd/client/v3"
 	"go.uber.org/zap"
 )
@@ -77,6 +80,7 @@ type TiFlashReplicaManagerCtx struct {
 	etcdCli              *clientv3.Client
 	sync.RWMutex         // protect tiflashProgressCache
 	tiflashProgressCache map[int64]float64
+	codec                tikv.Codec
 }
 
 // Close is called to close TiFlashReplicaManagerCtx.
@@ -230,6 +234,11 @@ func (m *TiFlashReplicaManagerCtx) SetTiFlashGroupConfig(ctx context.Context) er
 
 // SetPlacementRule is a helper function to set placement rule.
 func (m *TiFlashReplicaManagerCtx) SetPlacementRule(ctx context.Context, rule placement.TiFlashRule) error {
+	// TiDB 6.6 doesn't support tiflash multi-tenancy yet.
+	// TODO(iosmanthus): remove this check after TiDB supports tiflash multi-tenancy.
+	if m.codec.GetAPIVersion() == kvrpcpb.APIVersion_V2 {
+		return errors.Trace(dbterror.ErrNotSupportedYet.GenWithStackByArgs("set TiFlash replica count while enabling API V2"))
+	}
 	if err := m.SetTiFlashGroupConfig(ctx); err != nil {
 		return err
 	}

server/BUILD.bazel

@@ -162,6 +162,7 @@ go_test(
         "//expression",
         "//extension",
         "//infoschema",
+        "//keyspace",
         "//kv",
         "//meta",
         "//metrics",

server/stat_test.go

@@ -21,6 +21,7 @@ import (
 
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/tidb/domain/infosync"
+	"github.com/pingcap/tidb/keyspace"
 	"github.com/pingcap/tidb/session"
 	"github.com/pingcap/tidb/store/mockstore"
 	"github.com/stretchr/testify/require"
@@ -46,7 +47,7 @@ func TestUptime(t *testing.T) {
 	}()
 	require.NoError(t, err)
 
-	_, err = infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), true)
+	_, err = infosync.GlobalInfoSyncerInit(context.Background(), dom.DDL().GetID(), dom.ServerID, dom.GetEtcdClient(), dom.GetEtcdClient(), dom.GetPDClient(), keyspace.CodecV1, true)
 	require.NoError(t, err)
 
 	tidbdrv := NewTiDBDriver(store)

statistics/BUILD.bazel

@@ -82,6 +82,7 @@ go_test(
     data = glob(["testdata/**"]),
     embed = [":statistics"],
     flaky = True,
+    shard_count = 50,
     deps = [
         "//config",
         "//domain",