89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
// Copyright 2015 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 ddl
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import (
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"context"
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"testing"
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"github.com/pingcap/failpoint"
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"github.com/pingcap/tidb/types"
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"github.com/stretchr/testify/require"
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)
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func TestDDLStatsInfo(t *testing.T) {
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store := createMockStore(t)
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defer func() {
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require.NoError(t, store.Close())
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}()
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d, err := testNewDDLAndStart(
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context.Background(),
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WithStore(store),
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WithLease(testLease),
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)
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require.NoError(t, err)
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defer func() {
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require.NoError(t, d.Stop())
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}()
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dbInfo, err := testSchemaInfo(d, "test_stat")
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require.NoError(t, err)
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testCreateSchema(t, testNewContext(d), d, dbInfo)
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tblInfo, err := testTableInfo(d, "t", 2)
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require.NoError(t, err)
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ctx := testNewContext(d)
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testCreateTable(t, ctx, d, dbInfo, tblInfo)
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m := testGetTable(t, d, dbInfo.ID, tblInfo.ID)
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// insert t values (1, 1), (2, 2), (3, 3)
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_, err = m.AddRecord(ctx, types.MakeDatums(1, 1))
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require.NoError(t, err)
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_, err = m.AddRecord(ctx, types.MakeDatums(2, 2))
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require.NoError(t, err)
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_, err = m.AddRecord(ctx, types.MakeDatums(3, 3))
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require.NoError(t, err)
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txn, err := ctx.Txn(true)
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require.NoError(t, err)
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err = txn.Commit(context.Background())
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require.NoError(t, err)
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job := buildCreateIdxJob(dbInfo, tblInfo, true, "idx", "c1")
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/ddl/checkBackfillWorkerNum", `return(true)`))
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defer func() {
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/ddl/checkBackfillWorkerNum"))
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}()
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done := make(chan error, 1)
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go func() {
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done <- d.doDDLJob(ctx, job)
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}()
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exit := false
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for !exit {
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select {
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case err := <-done:
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require.NoError(t, err)
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exit = true
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case wg := <-TestCheckWorkerNumCh:
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varMap, err := d.Stats(nil)
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wg.Done()
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require.NoError(t, err)
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require.Equal(t, varMap[ddlJobReorgHandle], "1")
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}
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}
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}
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