135 lines
3.6 KiB
Go
135 lines
3.6 KiB
Go
// Copyright 2017 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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tikv_test
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import (
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"context"
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"fmt"
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"sync"
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"time"
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. "github.com/pingcap/check"
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gofail "github.com/pingcap/gofail/runtime"
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"github.com/pingcap/parser/terror"
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"github.com/pingcap/tidb/domain"
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"github.com/pingcap/tidb/session"
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. "github.com/pingcap/tidb/store/tikv"
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"github.com/pingcap/tidb/util/mock"
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"github.com/pingcap/tidb/util/testkit"
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)
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var _ = Suite(new(testSQLSuite))
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type testSQLSuite struct {
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OneByOneSuite
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store Storage
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dom *domain.Domain
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}
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func (s *testSQLSuite) SetUpSuite(c *C) {
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s.OneByOneSuite.SetUpSuite(c)
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var err error
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s.store = NewTestStore(c).(Storage)
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s.dom, err = session.BootstrapSession(s.store)
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c.Assert(err, IsNil)
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}
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func (s *testSQLSuite) TearDownSuite(c *C) {
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s.dom.Close()
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s.store.Close()
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s.OneByOneSuite.TearDownSuite(c)
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}
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func (s *testSQLSuite) TestInsertSleepOverMaxTxnTime(c *C) {
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defer gofail.Disable("github.com/pingcap/tidb/store/tmpMaxTxnTime")
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se, err := session.CreateSession4Test(s.store)
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c.Assert(err, IsNil)
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_, err = se.Execute(context.Background(), "drop table if exists test.t")
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c.Assert(err, IsNil)
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_, err = se.Execute(context.Background(), "create table test.t(a int)")
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c.Assert(err, IsNil)
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gofail.Enable("github.com/pingcap/tidb/store/tmpMaxTxnTime", `return(2)->return(0)`)
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start := time.Now()
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_, err = se.Execute(context.Background(), "insert into test.t (a) select sleep(3)")
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c.Assert(err, IsNil)
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c.Assert(time.Since(start) < time.Second*5, IsTrue)
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}
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func (s *testSQLSuite) TestFailBusyServerCop(c *C) {
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se, err := session.CreateSession4Test(s.store)
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c.Assert(err, IsNil)
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var wg sync.WaitGroup
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wg.Add(2)
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gofail.Enable("github.com/pingcap/tidb/store/mockstore/mocktikv/rpcServerBusy", `return(true)`)
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go func() {
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defer wg.Done()
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time.Sleep(time.Millisecond * 100)
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gofail.Disable("github.com/pingcap/tidb/store/mockstore/mocktikv/rpcServerBusy")
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}()
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go func() {
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defer wg.Done()
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rs, err := se.Execute(context.Background(), `SELECT variable_value FROM mysql.tidb WHERE variable_name="bootstrapped"`)
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if len(rs) > 0 {
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defer terror.Call(rs[0].Close)
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}
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c.Assert(err, IsNil)
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req := rs[0].NewRecordBatch()
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err = rs[0].Next(context.Background(), req)
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c.Assert(err, IsNil)
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c.Assert(req.NumRows() == 0, IsFalse)
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c.Assert(req.GetRow(0).GetString(0), Equals, "True")
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}()
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wg.Wait()
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}
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func (s *testSQLSuite) TestCoprocessorStreamRecvTimeout(c *C) {
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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tk.MustExec("create table t (id int)")
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for i := 0; i < 200; i++ {
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tk.MustExec(fmt.Sprintf("insert into t values (%d)", i))
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}
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// rowsPerChunk in MockTiKV is 64, so the result will be 4 chunks.
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enable := true
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ctx := context.WithValue(context.Background(), mock.HookKeyForTest("mockTiKVStreamRecvHook"), func(ctx context.Context) {
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if !enable {
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return
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}
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select {
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case <-ctx.Done():
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case <-time.After(time.Minute):
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}
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enable = false
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})
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res, err := tk.Se.Execute(ctx, "select * from t")
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c.Assert(err, IsNil)
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req := res[0].NewRecordBatch()
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for {
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err := res[0].Next(ctx, req)
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c.Assert(err, IsNil)
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if req.NumRows() == 0 {
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break
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}
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req.Reset()
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}
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}
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