129 lines
4.0 KiB
Go
129 lines
4.0 KiB
Go
// Copyright 2019 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package domain_test
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import (
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"context"
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"testing"
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"time"
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"github.com/pingcap/failpoint"
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"github.com/pingcap/tidb/config"
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"github.com/pingcap/tidb/ddl"
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"github.com/pingcap/tidb/domain/infosync"
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"github.com/pingcap/tidb/server"
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"github.com/pingcap/tidb/session"
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"github.com/pingcap/tidb/store/mockstore"
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"github.com/stretchr/testify/require"
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)
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func TestDomainSession(t *testing.T) {
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lease := 50 * time.Millisecond
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store, err := mockstore.NewMockStore()
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require.NoError(t, err)
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defer func() {
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err := store.Close()
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require.NoError(t, err)
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}()
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session.SetSchemaLease(lease)
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domain, err := session.BootstrapSession(store)
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require.NoError(t, err)
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ddl.DisableTiFlashPoll(domain.DDL())
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defer domain.Close()
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// for NotifyUpdatePrivilege
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createRoleSQL := `CREATE ROLE 'test'@'localhost';`
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se, err := session.CreateSession4Test(store)
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require.NoError(t, err)
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_, err = se.Execute(context.Background(), createRoleSQL)
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require.NoError(t, err)
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// for BindHandle
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_, err = se.Execute(context.Background(), "use test")
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require.NoError(t, err)
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_, err = se.Execute(context.Background(), "drop table if exists t")
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require.NoError(t, err)
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_, err = se.Execute(context.Background(), "create table t(i int, s varchar(20), index index_t(i, s))")
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require.NoError(t, err)
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_, err = se.Execute(context.Background(), "create global binding for select * from t where i>100 using select * from t use index(index_t) where i>100")
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require.NoError(t, err)
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}
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func TestNormalSessionPool(t *testing.T) {
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lease := 100 * time.Millisecond
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store, err := mockstore.NewMockStore()
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require.NoError(t, err)
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defer func() {
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err := store.Close()
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require.NoError(t, err)
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}()
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session.SetSchemaLease(lease)
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domain, err := session.BootstrapSession(store)
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require.NoError(t, err)
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defer domain.Close()
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info, err1 := infosync.GlobalInfoSyncerInit(context.Background(), "t", func() uint64 { return 1 }, nil, true)
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require.NoError(t, err1)
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conf := config.GetGlobalConfig()
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conf.Socket = ""
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conf.Port = 0
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conf.Status.ReportStatus = false
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svr, err := server.NewServer(conf, nil)
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require.NoError(t, err)
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svr.SetDomain(domain)
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svr.InitGlobalConnID(domain.ServerID)
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info.SetSessionManager(svr)
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pool := domain.SysSessionPool()
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se, err := pool.Get()
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require.NoError(t, err)
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require.NotEmpty(t, se)
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require.Equal(t, svr.InternalSessionExists(se), true)
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pool.Put(se)
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require.Equal(t, svr.InternalSessionExists(se), false)
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}
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func TestAbnormalSessionPool(t *testing.T) {
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lease := 100 * time.Millisecond
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store, err := mockstore.NewMockStore()
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require.NoError(t, err)
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defer func() {
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err := store.Close()
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require.NoError(t, err)
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}()
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session.SetSchemaLease(lease)
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domain, err := session.BootstrapSession(store)
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require.NoError(t, err)
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defer domain.Close()
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info, err1 := infosync.GlobalInfoSyncerInit(context.Background(), "t", func() uint64 { return 1 }, nil, true)
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require.NoError(t, err1)
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conf := config.GetGlobalConfig()
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conf.Socket = ""
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conf.Port = 0
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conf.Status.ReportStatus = false
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svr, err := server.NewServer(conf, nil)
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require.NoError(t, err)
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svr.SetDomain(domain)
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svr.InitGlobalConnID(domain.ServerID)
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info.SetSessionManager(svr)
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pool := domain.SysSessionPool()
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failpoint.Enable("github.com/pingcap/tidb/domain/mockSessionPoolReturnError", "return")
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se, err := pool.Get()
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require.Error(t, err)
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failpoint.Disable("github.com/pingcap/tidb/domain/mockSessionPoolReturnError")
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require.Equal(t, svr.InternalSessionExists(se), false)
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}
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