126 lines
3.2 KiB
Go
126 lines
3.2 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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// 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 driver
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import (
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"context"
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"fmt"
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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/session"
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"github.com/pingcap/tidb/testkit"
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"github.com/pingcap/tidb/util"
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"github.com/pingcap/tidb/util/mock"
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"github.com/stretchr/testify/require"
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"github.com/tikv/client-go/v2/tikv"
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)
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func TestFailBusyServerCop(t *testing.T) {
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store, _, clean := createTestStore(t)
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defer clean()
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se, err := session.CreateSession4Test(store)
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require.NoError(t, err)
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var wg util.WaitGroupWrapper
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require.NoError(t, failpoint.Enable("tikvclient/rpcServerBusy", `return(true)`))
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wg.Run(func() {
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time.Sleep(time.Millisecond * 100)
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require.NoError(t, failpoint.Disable("tikvclient/rpcServerBusy"))
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})
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wg.Run(func() {
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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 func() {
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require.NoError(t, rs[0].Close())
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}()
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}
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require.NoError(t, err)
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req := rs[0].NewChunk(nil)
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err = rs[0].Next(context.Background(), req)
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require.NoError(t, err)
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require.NotEqual(t, 0, req.NumRows())
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require.Equal(t, "True", req.GetRow(0).GetString(0))
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})
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wg.Wait()
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}
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func TestCoprocessorStreamRecvTimeout(t *testing.T) {
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store, _, clean := createTestStore(t)
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defer clean()
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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 cop_stream_timeout (id int)")
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for i := 0; i < 200; i++ {
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tk.MustExec(fmt.Sprintf("insert into cop_stream_timeout values (%d)", i))
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}
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tk.Session().GetSessionVars().EnableStreaming = true
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tests := []struct {
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name string
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timeout time.Duration
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}{
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{"timeout", tikv.ReadTimeoutMedium + 100*time.Second},
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{"no timeout", time.Millisecond},
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}
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for _, test := range tests {
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timeout := test.timeout
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t.Run(test.name, func(t *testing.T) {
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enable := true
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visited := make(chan int, 1)
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isTimeout := false
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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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visited <- 1
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select {
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case <-ctx.Done():
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case <-time.After(timeout):
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isTimeout = true
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}
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enable = false
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})
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res, err := tk.Session().Execute(ctx, "select * from cop_stream_timeout")
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require.NoError(t, err)
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req := res[0].NewChunk(nil)
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for i := 0; ; i++ {
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err := res[0].Next(ctx, req)
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require.NoError(t, err)
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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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select {
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case <-visited:
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// run with mock tikv
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require.False(t, isTimeout)
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default:
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// run with real tikv
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}
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})
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}
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}
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