59 lines
1.7 KiB
Go
59 lines
1.7 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_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/pkg/session"
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"github.com/pingcap/tidb/pkg/testkit"
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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 TestFailBusyServerCop(t *testing.T) {
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store := testkit.CreateMockStore(t)
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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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