94 lines
3.0 KiB
Go
94 lines
3.0 KiB
Go
// Copyright 2022 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 session_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/errors"
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"github.com/pingcap/tidb/pkg/testkit"
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"github.com/pingcap/tidb/pkg/ttl/session"
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"github.com/pingcap/tidb/pkg/util"
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"github.com/stretchr/testify/require"
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)
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func TestSessionRunInTxn(t *testing.T) {
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store := testkit.CreateMockStore(t)
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tk := testkit.NewTestKit(t, store)
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tk.MustExec("use test")
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tk.MustExec("create table t(id int primary key, v int)")
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se := session.NewSession(tk.Session(), func() {})
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tk2 := testkit.NewTestKit(t, store)
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tk2.MustExec("use test")
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require.NoError(t, se.RunInTxn(context.TODO(), func() error {
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tk.MustExec("insert into t values (1, 10)")
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return nil
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}, session.TxnModeOptimistic))
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tk2.MustQuery("select * from t order by id asc").Check(testkit.Rows("1 10"))
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err := se.RunInTxn(context.TODO(), func() error {
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tk.MustExec("insert into t values (2, 20)")
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return errors.New("mockErr")
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}, session.TxnModeOptimistic)
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require.EqualError(t, err, "mockErr")
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tk2.MustQuery("select * from t order by id asc").Check(testkit.Rows("1 10"))
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require.NoError(t, se.RunInTxn(context.TODO(), func() error {
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tk.MustExec("insert into t values (3, 30)")
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return nil
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}, session.TxnModeOptimistic))
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tk2.MustQuery("select * from t order by id asc").Check(testkit.Rows("1 10", "3 30"))
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}
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func TestSessionResetTimeZone(t *testing.T) {
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store := testkit.CreateMockStore(t)
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tk := testkit.NewTestKit(t, store)
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tk.MustExec("set @@global.time_zone='UTC'")
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tk.MustExec("set @@time_zone='Asia/Shanghai'")
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se := session.NewSession(tk.Session(), func() {})
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tk.MustQuery("select @@time_zone").Check(testkit.Rows("Asia/Shanghai"))
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require.NoError(t, se.ResetWithGlobalTimeZone(context.TODO()))
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tk.MustQuery("select @@time_zone").Check(testkit.Rows("UTC"))
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}
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func TestSessionKill(t *testing.T) {
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store, do := testkit.CreateMockStoreAndDomain(t)
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tk := testkit.NewTestKit(t, store)
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se := session.NewSession(tk.Session(), func() {})
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sleepStmt := "select sleep(123)"
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wg := util.WaitGroupWrapper{}
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wg.Run(func() {
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start := time.Now()
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for time.Since(start) < 10*time.Second {
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time.Sleep(10 * time.Millisecond)
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processes := do.InfoSyncer().GetSessionManager().ShowProcessList()
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for _, proc := range processes {
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if proc.Info == sleepStmt {
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se.KillStmt()
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return
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}
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}
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}
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require.FailNow(t, "wait sleep stmt timeout")
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})
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// the killed sleep stmt will return "1"
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tk.MustQuery(sleepStmt).Check(testkit.Rows("1"))
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wg.Wait()
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}
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