/
meta_test.go
321 lines (258 loc) · 7.08 KB
/
meta_test.go
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// 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 meta_test
import (
"testing"
"time"
. "github.com/pingcap/check"
"github.com/pingcap/tidb/meta"
"github.com/pingcap/tidb/model"
"github.com/pingcap/tidb/store/localstore"
"github.com/pingcap/tidb/store/localstore/goleveldb"
"github.com/pingcap/tidb/util/testleak"
)
func TestT(t *testing.T) {
CustomVerboseFlag = true
TestingT(t)
}
var _ = Suite(&testSuite{})
type testSuite struct {
}
func (s *testSuite) TestMeta(c *C) {
defer testleak.AfterTest(c)()
driver := localstore.Driver{Driver: goleveldb.MemoryDriver{}}
store, err := driver.Open("memory")
c.Assert(err, IsNil)
defer store.Close()
txn, err := store.Begin()
c.Assert(err, IsNil)
defer txn.Rollback()
t := meta.NewMeta(txn)
n, err := t.GenGlobalID()
c.Assert(err, IsNil)
c.Assert(n, Equals, int64(1))
n, err = t.GetGlobalID()
c.Assert(err, IsNil)
c.Assert(n, Equals, int64(1))
n, err = t.GetSchemaVersion()
c.Assert(err, IsNil)
c.Assert(n, Equals, int64(0))
n, err = t.GenSchemaVersion()
c.Assert(err, IsNil)
c.Assert(n, Equals, int64(1))
n, err = t.GetSchemaVersion()
c.Assert(err, IsNil)
c.Assert(n, Equals, int64(1))
dbInfo := &model.DBInfo{
ID: 1,
Name: model.NewCIStr("a"),
}
err = t.CreateDatabase(dbInfo)
c.Assert(err, IsNil)
err = t.CreateDatabase(dbInfo)
c.Assert(err, NotNil)
v, err := t.GetDatabase(1)
c.Assert(err, IsNil)
c.Assert(v, DeepEquals, dbInfo)
dbInfo.Name = model.NewCIStr("aa")
err = t.UpdateDatabase(dbInfo)
c.Assert(err, IsNil)
v, err = t.GetDatabase(1)
c.Assert(err, IsNil)
c.Assert(v, DeepEquals, dbInfo)
dbs, err := t.ListDatabases()
c.Assert(err, IsNil)
c.Assert(dbs, DeepEquals, []*model.DBInfo{dbInfo})
tbInfo := &model.TableInfo{
ID: 1,
Name: model.NewCIStr("t"),
}
err = t.CreateTable(1, tbInfo)
c.Assert(err, IsNil)
n, err = t.GenAutoTableID(1, 1, 10)
c.Assert(err, IsNil)
c.Assert(n, Equals, int64(10))
n, err = t.GetAutoTableID(1, 1)
c.Assert(err, IsNil)
c.Assert(n, Equals, int64(10))
err = t.CreateTable(1, tbInfo)
c.Assert(err, NotNil)
tbInfo.Name = model.NewCIStr("tt")
err = t.UpdateTable(1, tbInfo)
c.Assert(err, IsNil)
table, err := t.GetTable(1, 1)
c.Assert(err, IsNil)
c.Assert(table, DeepEquals, tbInfo)
table, err = t.GetTable(1, 2)
c.Assert(err, IsNil)
c.Assert(table, IsNil)
tbInfo2 := &model.TableInfo{
ID: 2,
Name: model.NewCIStr("bb"),
}
err = t.CreateTable(1, tbInfo2)
c.Assert(err, IsNil)
tables, err := t.ListTables(1)
c.Assert(err, IsNil)
c.Assert(tables, DeepEquals, []*model.TableInfo{tbInfo, tbInfo2})
err = t.DropTable(1, 2)
c.Assert(err, IsNil)
tables, err = t.ListTables(1)
c.Assert(err, IsNil)
c.Assert(tables, DeepEquals, []*model.TableInfo{tbInfo})
err = t.DropDatabase(1)
c.Assert(err, IsNil)
dbs, err = t.ListDatabases()
c.Assert(err, IsNil)
c.Assert(dbs, HasLen, 0)
bootstrapVer, err := t.GetBootstrapVersion()
c.Assert(err, IsNil)
c.Assert(bootstrapVer, Equals, int64(0))
err = t.FinishBootstrap(int64(1))
c.Assert(err, IsNil)
bootstrapVer, err = t.GetBootstrapVersion()
c.Assert(err, IsNil)
c.Assert(bootstrapVer, Equals, int64(1))
// Test case for meta.FinishBootstrap with a version.
err = t.FinishBootstrap(int64(10))
c.Assert(err, IsNil)
bootstrapVer, err = t.GetBootstrapVersion()
c.Assert(err, IsNil)
c.Assert(bootstrapVer, Equals, int64(10))
// Test case for SchemaDiff.
schemaDiff := &model.SchemaDiff{
Version: 100,
SchemaID: 1,
Type: model.ActionTruncateTable,
TableID: 2,
OldTableID: 3,
}
err = t.SetSchemaDiff(schemaDiff)
c.Assert(err, IsNil)
readDiff, err := t.GetSchemaDiff(schemaDiff.Version)
c.Assert(readDiff, DeepEquals, schemaDiff)
err = txn.Commit()
c.Assert(err, IsNil)
}
func (s *testSuite) TestSnapshot(c *C) {
defer testleak.AfterTest(c)()
driver := localstore.Driver{Driver: goleveldb.MemoryDriver{}}
store, err := driver.Open("memory")
c.Assert(err, IsNil)
defer store.Close()
txn, _ := store.Begin()
m := meta.NewMeta(txn)
m.GenGlobalID()
n, _ := m.GetGlobalID()
c.Assert(n, Equals, int64(1))
txn.Commit()
ver1, _ := store.CurrentVersion()
time.Sleep(time.Millisecond)
txn, _ = store.Begin()
m = meta.NewMeta(txn)
m.GenGlobalID()
n, _ = m.GetGlobalID()
c.Assert(n, Equals, int64(2))
txn.Commit()
snapshot, _ := store.GetSnapshot(ver1)
snapMeta := meta.NewSnapshotMeta(snapshot)
n, _ = snapMeta.GetGlobalID()
c.Assert(n, Equals, int64(1))
_, err = snapMeta.GenGlobalID()
c.Assert(err, NotNil)
}
func (s *testSuite) TestDDL(c *C) {
defer testleak.AfterTest(c)()
driver := localstore.Driver{Driver: goleveldb.MemoryDriver{}}
store, err := driver.Open("memory")
c.Assert(err, IsNil)
defer store.Close()
txn, err := store.Begin()
c.Assert(err, IsNil)
defer txn.Rollback()
t := meta.NewMeta(txn)
owner := &model.Owner{OwnerID: "1"}
err = t.SetDDLJobOwner(owner)
c.Assert(err, IsNil)
ov, err := t.GetDDLJobOwner()
c.Assert(err, IsNil)
c.Assert(owner, DeepEquals, ov)
job := &model.Job{ID: 1}
err = t.EnQueueDDLJob(job)
c.Assert(err, IsNil)
n, err := t.DDLJobQueueLen()
c.Assert(err, IsNil)
c.Assert(n, Equals, int64(1))
v, err := t.GetDDLJob(0)
c.Assert(err, IsNil)
c.Assert(v, DeepEquals, job)
v, err = t.GetDDLJob(1)
c.Assert(err, IsNil)
c.Assert(v, IsNil)
job.ID = 2
err = t.UpdateDDLJob(0, job)
c.Assert(err, IsNil)
err = t.UpdateDDLReorgHandle(job, 1)
c.Assert(err, IsNil)
h, err := t.GetDDLReorgHandle(job)
c.Assert(err, IsNil)
c.Assert(h, Equals, int64(1))
err = t.RemoveDDLReorgHandle(job)
c.Assert(err, IsNil)
v, err = t.DeQueueDDLJob()
c.Assert(err, IsNil)
c.Assert(v, DeepEquals, job)
err = t.AddHistoryDDLJob(job)
c.Assert(err, IsNil)
v, err = t.GetHistoryDDLJob(2)
c.Assert(err, IsNil)
c.Assert(v, DeepEquals, job)
all, err := t.GetAllHistoryDDLJobs()
c.Assert(err, IsNil)
var lastID int64
for _, job := range all {
c.Assert(job.ID, Greater, lastID)
lastID = job.ID
}
// DDL background job test
err = t.SetBgJobOwner(owner)
c.Assert(err, IsNil)
ov, err = t.GetBgJobOwner()
c.Assert(err, IsNil)
c.Assert(owner, DeepEquals, ov)
bgJob := &model.Job{ID: 1}
err = t.EnQueueBgJob(bgJob)
c.Assert(err, IsNil)
n, err = t.BgJobQueueLen()
c.Assert(err, IsNil)
c.Assert(n, Equals, int64(1))
v, err = t.GetBgJob(0)
c.Assert(err, IsNil)
c.Assert(v, DeepEquals, bgJob)
v, err = t.GetBgJob(1)
c.Assert(err, IsNil)
c.Assert(v, IsNil)
bgJob.ID = 2
err = t.UpdateBgJob(0, bgJob)
c.Assert(err, IsNil)
v, err = t.DeQueueBgJob()
c.Assert(err, IsNil)
c.Assert(v, DeepEquals, bgJob)
err = t.AddHistoryBgJob(bgJob)
c.Assert(err, IsNil)
v, err = t.GetHistoryBgJob(2)
c.Assert(err, IsNil)
c.Assert(v, DeepEquals, bgJob)
err = txn.Commit()
c.Assert(err, IsNil)
}