Files
tidb/ddl/stat_test.go
2021-05-17 19:53:39 +08:00

108 lines
2.5 KiB
Go

// Copyright 2015 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package ddl
import (
"context"
. "github.com/pingcap/check"
"github.com/pingcap/failpoint"
"github.com/pingcap/tidb/types"
)
var _ = Suite(&testStatSuite{})
var _ = SerialSuites(&testSerialStatSuite{})
type testStatSuite struct {
}
func (s *testStatSuite) SetUpSuite(c *C) {
}
func (s *testStatSuite) TearDownSuite(c *C) {
}
type testSerialStatSuite struct {
}
func (s *testStatSuite) getDDLSchemaVer(c *C, d *ddl) int64 {
m, err := d.Stats(nil)
c.Assert(err, IsNil)
v := m[ddlSchemaVersion]
return v.(int64)
}
func (s *testSerialStatSuite) TestDDLStatsInfo(c *C) {
store := testCreateStore(c, "test_stat")
defer func() {
err := store.Close()
c.Assert(err, IsNil)
}()
d := testNewDDLAndStart(
context.Background(),
c,
WithStore(store),
WithLease(testLease),
)
defer func() {
err := d.Stop()
c.Assert(err, IsNil)
}()
dbInfo := testSchemaInfo(c, d, "test_stat")
testCreateSchema(c, testNewContext(d), d, dbInfo)
tblInfo := testTableInfo(c, d, "t", 2)
ctx := testNewContext(d)
testCreateTable(c, ctx, d, dbInfo, tblInfo)
t := testGetTable(c, d, dbInfo.ID, tblInfo.ID)
// insert t values (1, 1), (2, 2), (3, 3)
_, err := t.AddRecord(ctx, types.MakeDatums(1, 1))
c.Assert(err, IsNil)
_, err = t.AddRecord(ctx, types.MakeDatums(2, 2))
c.Assert(err, IsNil)
_, err = t.AddRecord(ctx, types.MakeDatums(3, 3))
c.Assert(err, IsNil)
txn, err := ctx.Txn(true)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
job := buildCreateIdxJob(dbInfo, tblInfo, true, "idx", "c1")
c.Assert(failpoint.Enable("github.com/pingcap/tidb/ddl/checkBackfillWorkerNum", `return(true)`), IsNil)
defer func() {
c.Assert(failpoint.Disable("github.com/pingcap/tidb/ddl/checkBackfillWorkerNum"), IsNil)
}()
done := make(chan error, 1)
go func() {
done <- d.doDDLJob(ctx, job)
}()
exit := false
for !exit {
select {
case err := <-done:
c.Assert(err, IsNil)
exit = true
case <-TestCheckWorkerNumCh:
varMap, err := d.Stats(nil)
c.Assert(err, IsNil)
c.Assert(varMap[ddlJobReorgHandle], Equals, "1")
}
}
}