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http_handler_test.go
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// Copyright 2018 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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package server
import (
"bytes"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix"
"database/sql"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net"
"net/http"
"net/http/httptest"
"net/http/httputil"
"sort"
"testing"
"time"
"github.com/pingcap/kvproto/pkg/kvrpcpb"
"github.com/pingcap/log"
"github.com/pingcap/tidb/config"
"github.com/pingcap/tidb/domain"
"github.com/pingcap/tidb/infoschema"
"github.com/pingcap/tidb/kv"
"github.com/pingcap/tidb/meta"
"github.com/pingcap/tidb/parser/model"
"github.com/pingcap/tidb/parser/mysql"
"github.com/pingcap/tidb/planner/core"
"github.com/pingcap/tidb/session"
"github.com/pingcap/tidb/sessionctx"
"github.com/pingcap/tidb/sessionctx/binloginfo"
"github.com/pingcap/tidb/sessionctx/stmtctx"
"github.com/pingcap/tidb/store/helper"
"github.com/pingcap/tidb/store/mockstore"
"github.com/pingcap/tidb/tablecodec"
"github.com/pingcap/tidb/testkit"
"github.com/pingcap/tidb/testkit/external"
"github.com/pingcap/tidb/types"
"github.com/pingcap/tidb/util/codec"
"github.com/pingcap/tidb/util/deadlockhistory"
"github.com/pingcap/tidb/util/rowcodec"
"github.com/stretchr/testify/require"
"github.com/tikv/client-go/v2/tikv"
"go.uber.org/zap"
)
type basicHTTPHandlerTestSuite struct {
*testServerClient
server *Server
store kv.Storage
domain *domain.Domain
tidbdrv *TiDBDriver
sh *StatsHandler
}
func createBasicHTTPHandlerTestSuite() *basicHTTPHandlerTestSuite {
ts := &basicHTTPHandlerTestSuite{}
ts.testServerClient = newTestServerClient()
return ts
}
func TestRegionIndexRange(t *testing.T) {
sTableID := int64(3)
sIndex := int64(11)
eTableID := int64(9)
recordID := int64(133)
indexValues := []types.Datum{
types.NewIntDatum(100),
types.NewBytesDatum([]byte("foobar")),
types.NewFloat64Datum(-100.25),
}
expectIndexValues := make([]string, 0, len(indexValues))
for _, v := range indexValues {
str, err := v.ToString()
if err != nil {
str = fmt.Sprintf("%d-%v", v.Kind(), v.GetValue())
}
expectIndexValues = append(expectIndexValues, str)
}
encodedValue, err := codec.EncodeKey(&stmtctx.StatementContext{TimeZone: time.Local}, nil, indexValues...)
require.NoError(t, err)
startKey := tablecodec.EncodeIndexSeekKey(sTableID, sIndex, encodedValue)
recordPrefix := tablecodec.GenTableRecordPrefix(eTableID)
endKey := tablecodec.EncodeRecordKey(recordPrefix, kv.IntHandle(recordID))
region := &tikv.KeyLocation{
Region: tikv.RegionVerID{},
StartKey: startKey,
EndKey: endKey,
}
r, err := helper.NewRegionFrameRange(region)
require.NoError(t, err)
require.Equal(t, sIndex, r.First.IndexID)
require.False(t, r.First.IsRecord)
require.Equal(t, int64(0), r.First.RecordID)
require.Equal(t, expectIndexValues, r.First.IndexValues)
require.Equal(t, recordID, r.Last.RecordID)
require.Nil(t, r.Last.IndexValues)
testCases := []struct {
tableID int64
indexID int64
isCover bool
}{
{2, 0, false},
{3, 0, true},
{9, 0, true},
{10, 0, false},
{2, 10, false},
{3, 10, false},
{3, 11, true},
{3, 20, true},
{9, 10, true},
{10, 1, false},
}
for _, c := range testCases {
var f *helper.FrameItem
if c.indexID == 0 {
f = r.GetRecordFrame(c.tableID, "", "", false)
} else {
f = r.GetIndexFrame(c.tableID, c.indexID, "", "", "")
}
if c.isCover {
require.NotNil(t, f)
} else {
require.Nil(t, f)
}
}
}
func TestRegionCommonHandleRange(t *testing.T) {
sTableID := int64(3)
indexValues := []types.Datum{
types.NewIntDatum(100),
types.NewBytesDatum([]byte("foobar")),
types.NewFloat64Datum(-100.25),
}
expectIndexValues := make([]string, 0, len(indexValues))
for _, v := range indexValues {
str, err := v.ToString()
if err != nil {
str = fmt.Sprintf("%d-%v", v.Kind(), v.GetValue())
}
expectIndexValues = append(expectIndexValues, str)
}
encodedValue, err := codec.EncodeKey(&stmtctx.StatementContext{TimeZone: time.Local}, nil, indexValues...)
require.NoError(t, err)
startKey := tablecodec.EncodeRowKey(sTableID, encodedValue)
region := &tikv.KeyLocation{
Region: tikv.RegionVerID{},
StartKey: startKey,
EndKey: nil,
}
r, err := helper.NewRegionFrameRange(region)
require.NoError(t, err)
require.True(t, r.First.IsRecord)
require.Equal(t, int64(0), r.First.RecordID)
require.Equal(t, expectIndexValues, r.First.IndexValues)
require.Equal(t, "PRIMARY", r.First.IndexName)
require.Equal(t, int64(0), r.Last.RecordID)
require.Nil(t, r.Last.IndexValues)
}
func TestRegionIndexRangeWithEndNoLimit(t *testing.T) {
sTableID := int64(15)
startKey := tablecodec.GenTableRecordPrefix(sTableID)
endKey := []byte("z_aaaaafdfd")
region := &tikv.KeyLocation{
Region: tikv.RegionVerID{},
StartKey: startKey,
EndKey: endKey,
}
r, err := helper.NewRegionFrameRange(region)
require.NoError(t, err)
require.True(t, r.First.IsRecord)
require.True(t, r.Last.IsRecord)
require.NotNil(t, r.GetRecordFrame(300, "", "", false))
require.NotNil(t, r.GetIndexFrame(200, 100, "", "", ""))
}
func TestRegionIndexRangeWithStartNoLimit(t *testing.T) {
eTableID := int64(9)
startKey := []byte("m_aaaaafdfd")
endKey := tablecodec.GenTableRecordPrefix(eTableID)
region := &tikv.KeyLocation{
Region: tikv.RegionVerID{},
StartKey: startKey,
EndKey: endKey,
}
r, err := helper.NewRegionFrameRange(region)
require.NoError(t, err)
require.False(t, r.First.IsRecord)
require.True(t, r.Last.IsRecord)
require.NotNil(t, r.GetRecordFrame(3, "", "", false))
require.NotNil(t, r.GetIndexFrame(8, 1, "", "", ""))
}
func TestRegionsAPI(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
defer ts.stopServer(t)
ts.prepareData(t)
resp, err := ts.fetchStatus("/tables/tidb/t/regions")
require.NoError(t, err)
require.Equal(t, http.StatusOK, resp.StatusCode)
defer func() { require.NoError(t, resp.Body.Close()) }()
decoder := json.NewDecoder(resp.Body)
var data TableRegions
err = decoder.Decode(&data)
require.NoError(t, err)
require.True(t, len(data.RecordRegions) > 0)
// list region
for _, region := range data.RecordRegions {
require.True(t, ts.regionContainsTable(t, region.ID, data.TableID))
}
}
func TestRegionsAPIForClusterIndex(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
defer ts.stopServer(t)
ts.prepareData(t)
resp, err := ts.fetchStatus("/tables/tidb/t/regions")
require.NoError(t, err)
require.Equal(t, http.StatusOK, resp.StatusCode)
defer func() { require.NoError(t, resp.Body.Close()) }()
decoder := json.NewDecoder(resp.Body)
var data TableRegions
err = decoder.Decode(&data)
require.NoError(t, err)
require.True(t, len(data.RecordRegions) > 0)
// list region
for _, region := range data.RecordRegions {
resp, err := ts.fetchStatus(fmt.Sprintf("/regions/%d", region.ID))
require.NoError(t, err)
require.Equal(t, http.StatusOK, resp.StatusCode)
decoder := json.NewDecoder(resp.Body)
var data RegionDetail
err = decoder.Decode(&data)
require.NoError(t, err)
frameCnt := 0
for _, f := range data.Frames {
if f.DBName == "tidb" && f.TableName == "t" {
frameCnt++
}
}
// frameCnt = clustered primary key + secondary index(idx) = 2.
require.Equal(t, 2, frameCnt)
require.NoError(t, resp.Body.Close())
}
}
func TestRangesAPI(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
defer ts.stopServer(t)
ts.prepareData(t)
resp, err := ts.fetchStatus("/tables/tidb/t/ranges")
require.NoError(t, err)
require.Equal(t, http.StatusOK, resp.StatusCode)
defer func() { require.NoError(t, resp.Body.Close()) }()
decoder := json.NewDecoder(resp.Body)
var data TableRanges
err = decoder.Decode(&data)
require.NoError(t, err)
require.Equal(t, "t", data.TableName)
require.Equal(t, 2, len(data.Indices))
_, ok := data.Indices["PRIMARY"]
require.True(t, ok)
_, ok = data.Indices["idx"]
require.True(t, ok)
}
func (ts *basicHTTPHandlerTestSuite) regionContainsTable(t *testing.T, regionID uint64, tableID int64) bool {
resp, err := ts.fetchStatus(fmt.Sprintf("/regions/%d", regionID))
require.NoError(t, err)
require.Equal(t, http.StatusOK, resp.StatusCode)
defer func() { require.NoError(t, resp.Body.Close()) }()
decoder := json.NewDecoder(resp.Body)
var data RegionDetail
err = decoder.Decode(&data)
require.NoError(t, err)
for _, index := range data.Frames {
if index.TableID == tableID {
return true
}
}
return false
}
func TestListTableRegions(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
defer ts.stopServer(t)
ts.prepareData(t)
// Test list table regions with error
resp, err := ts.fetchStatus("/tables/fdsfds/aaa/regions")
require.NoError(t, err)
require.Equal(t, http.StatusBadRequest, resp.StatusCode)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/tables/tidb/pt/regions")
require.NoError(t, err)
var data []*TableRegions
dec := json.NewDecoder(resp.Body)
err = dec.Decode(&data)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
region := data[1]
resp, err = ts.fetchStatus(fmt.Sprintf("/regions/%d", region.TableID))
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
}
func TestListTableRanges(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
defer ts.stopServer(t)
ts.prepareData(t)
// Test list table regions with error
resp, err := ts.fetchStatus("/tables/fdsfds/aaa/ranges")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
require.Equal(t, http.StatusBadRequest, resp.StatusCode)
resp, err = ts.fetchStatus("/tables/tidb/pt/ranges")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
var data []*TableRanges
dec := json.NewDecoder(resp.Body)
err = dec.Decode(&data)
require.NoError(t, err)
require.Equal(t, 3, len(data))
for i, partition := range data {
require.Equal(t, fmt.Sprintf("p%d", i), partition.TableName)
}
}
func TestGetRegionByIDWithError(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
defer ts.stopServer(t)
resp, err := ts.fetchStatus("/regions/xxx")
require.NoError(t, err)
require.Equal(t, http.StatusBadRequest, resp.StatusCode)
defer func() { require.NoError(t, resp.Body.Close()) }()
}
func TestBinlogRecover(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
defer ts.stopServer(t)
binloginfo.EnableSkipBinlogFlag()
require.Equal(t, true, binloginfo.IsBinlogSkipped())
resp, err := ts.fetchStatus("/binlog/recover")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
require.Equal(t, http.StatusOK, resp.StatusCode)
require.Equal(t, false, binloginfo.IsBinlogSkipped())
// Invalid operation will use the default operation.
binloginfo.EnableSkipBinlogFlag()
require.Equal(t, true, binloginfo.IsBinlogSkipped())
resp, err = ts.fetchStatus("/binlog/recover?op=abc")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
require.Equal(t, http.StatusOK, resp.StatusCode)
require.Equal(t, false, binloginfo.IsBinlogSkipped())
binloginfo.EnableSkipBinlogFlag()
require.Equal(t, true, binloginfo.IsBinlogSkipped())
resp, err = ts.fetchStatus("/binlog/recover?op=abc&seconds=1")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
require.Equal(t, http.StatusOK, resp.StatusCode)
require.Equal(t, false, binloginfo.IsBinlogSkipped())
binloginfo.EnableSkipBinlogFlag()
require.Equal(t, true, binloginfo.IsBinlogSkipped())
binloginfo.AddOneSkippedCommitter()
resp, err = ts.fetchStatus("/binlog/recover?op=abc&seconds=1")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
require.Equal(t, http.StatusBadRequest, resp.StatusCode)
require.Equal(t, false, binloginfo.IsBinlogSkipped())
binloginfo.RemoveOneSkippedCommitter()
binloginfo.AddOneSkippedCommitter()
require.Equal(t, int32(1), binloginfo.SkippedCommitterCount())
resp, err = ts.fetchStatus("/binlog/recover?op=reset")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
require.Equal(t, http.StatusOK, resp.StatusCode)
require.Equal(t, int32(0), binloginfo.SkippedCommitterCount())
binloginfo.EnableSkipBinlogFlag()
resp, err = ts.fetchStatus("/binlog/recover?op=nowait")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
require.Equal(t, http.StatusOK, resp.StatusCode)
require.Equal(t, false, binloginfo.IsBinlogSkipped())
// Only the first should work.
binloginfo.EnableSkipBinlogFlag()
resp, err = ts.fetchStatus("/binlog/recover?op=nowait&op=reset")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
require.Equal(t, http.StatusOK, resp.StatusCode)
require.Equal(t, false, binloginfo.IsBinlogSkipped())
resp, err = ts.fetchStatus("/binlog/recover?op=status")
require.NoError(t, err)
defer func() { require.NoError(t, resp.Body.Close()) }()
require.Equal(t, http.StatusOK, resp.StatusCode)
}
func (ts *basicHTTPHandlerTestSuite) startServer(t *testing.T) {
var err error
ts.store, err = mockstore.NewMockStore()
require.NoError(t, err)
ts.domain, err = session.BootstrapSession(ts.store)
require.NoError(t, err)
ts.tidbdrv = NewTiDBDriver(ts.store)
cfg := newTestConfig()
cfg.Store = "tikv"
cfg.Port = 0
cfg.Status.StatusPort = 0
cfg.Status.ReportStatus = true
server, err := NewServer(cfg, ts.tidbdrv)
require.NoError(t, err)
ts.port = getPortFromTCPAddr(server.listener.Addr())
ts.statusPort = getPortFromTCPAddr(server.statusListener.Addr())
ts.server = server
go func() {
err := server.Run()
require.NoError(t, err)
}()
ts.waitUntilServerOnline()
do, err := session.GetDomain(ts.store)
require.NoError(t, err)
ts.sh = &StatsHandler{do}
}
func getPortFromTCPAddr(addr net.Addr) uint {
return uint(addr.(*net.TCPAddr).Port)
}
func (ts *basicHTTPHandlerTestSuite) stopServer(t *testing.T) {
if ts.server != nil {
ts.server.Close()
}
if ts.domain != nil {
ts.domain.Close()
}
if ts.store != nil {
require.NoError(t, ts.store.Close())
}
}
func (ts *basicHTTPHandlerTestSuite) prepareData(t *testing.T) {
db, err := sql.Open("mysql", ts.getDSN())
require.NoError(t, err)
defer func() {
err := db.Close()
require.NoError(t, err)
}()
dbt := testkit.NewDBTestKit(t, db)
dbt.MustExec("create database tidb;")
dbt.MustExec("use tidb;")
dbt.MustExec("create table tidb.test (a int auto_increment primary key, b varchar(20));")
dbt.MustExec("insert tidb.test values (1, 1);")
txn1, err := dbt.GetDB().Begin()
require.NoError(t, err)
_, err = txn1.Exec("update tidb.test set b = b + 1 where a = 1;")
require.NoError(t, err)
_, err = txn1.Exec("insert tidb.test values (2, 2);")
require.NoError(t, err)
_, err = txn1.Exec("insert tidb.test (a) values (3);")
require.NoError(t, err)
_, err = txn1.Exec("insert tidb.test values (4, '');")
require.NoError(t, err)
err = txn1.Commit()
require.NoError(t, err)
dbt.MustExec("alter table tidb.test add index idx1 (a, b);")
dbt.MustExec("alter table tidb.test add unique index idx2 (a, b);")
dbt.MustExec(`create table tidb.pt (a int primary key, b varchar(20), key idx(a, b))
partition by range (a)
(partition p0 values less than (256),
partition p1 values less than (512),
partition p2 values less than (1024))`)
txn2, err := dbt.GetDB().Begin()
require.NoError(t, err)
_, err = txn2.Exec("insert into tidb.pt values (42, '123')")
require.NoError(t, err)
_, err = txn2.Exec("insert into tidb.pt values (256, 'b')")
require.NoError(t, err)
_, err = txn2.Exec("insert into tidb.pt values (666, 'def')")
require.NoError(t, err)
err = txn2.Commit()
require.NoError(t, err)
dbt.MustExec("drop table if exists t")
dbt.MustExec("create table t (a double, b varchar(20), c int, primary key(a,b) clustered, key idx(c))")
dbt.MustExec("insert into t values(1.1,'111',1),(2.2,'222',2)")
}
func decodeKeyMvcc(closer io.ReadCloser, t *testing.T, valid bool) {
decoder := json.NewDecoder(closer)
var data helper.MvccKV
err := decoder.Decode(&data)
require.NoError(t, err)
if valid {
require.NotNil(t, data.Value.Info)
require.Greater(t, len(data.Value.Info.Writes), 0)
} else {
require.Nil(t, data.Value.Info.Lock)
require.Nil(t, data.Value.Info.Writes)
require.Nil(t, data.Value.Info.Values)
}
}
func TestGetTableMVCC(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
ts.prepareData(t)
defer ts.stopServer(t)
resp, err := ts.fetchStatus("/mvcc/key/tidb/test/1")
require.NoError(t, err)
decoder := json.NewDecoder(resp.Body)
var data helper.MvccKV
err = decoder.Decode(&data)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.NotNil(t, data.Value)
info := data.Value.Info
require.NotNil(t, info)
require.Greater(t, len(info.Writes), 0)
// TODO: Unistore will not return Op_Lock.
// Use this workaround to support two backend, we can remove this hack after deprecated mocktikv.
var startTs uint64
for _, w := range info.Writes {
if w.Type == kvrpcpb.Op_Lock {
continue
}
startTs = w.StartTs
break
}
resp, err = ts.fetchStatus(fmt.Sprintf("/mvcc/txn/%d/tidb/test", startTs))
require.NoError(t, err)
var p2 helper.MvccKV
decoder = json.NewDecoder(resp.Body)
err = decoder.Decode(&p2)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
for i, expect := range info.Values {
v2 := p2.Value.Info.Values[i].Value
require.Equal(t, expect.Value, v2)
}
hexKey := p2.Key
resp, err = ts.fetchStatus("/mvcc/hex/" + hexKey)
require.NoError(t, err)
decoder = json.NewDecoder(resp.Body)
var data2 helper.MvccKV
err = decoder.Decode(&data2)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Equal(t, data, data2)
resp, err = ts.fetchStatus("/mvcc/key/tidb/test/1?decode=true")
require.NoError(t, err)
decoder = json.NewDecoder(resp.Body)
var data3 map[string]interface{}
err = decoder.Decode(&data3)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.NotNil(t, data3["key"])
require.NotNil(t, data3["info"])
require.NotNil(t, data3["data"])
require.Nil(t, data3["decode_error"])
resp, err = ts.fetchStatus("/mvcc/key/tidb/pt(p0)/42?decode=true")
require.NoError(t, err)
decoder = json.NewDecoder(resp.Body)
var data4 map[string]interface{}
err = decoder.Decode(&data4)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.NotNil(t, data4["key"])
require.NotNil(t, data4["info"])
require.NotNil(t, data4["data"])
require.Nil(t, data4["decode_error"])
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/key/tidb/t/42")
require.NoError(t, err)
require.Equal(t, http.StatusBadRequest, resp.StatusCode)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/key/tidb/t?a=1.1")
require.NoError(t, err)
require.Equal(t, http.StatusBadRequest, resp.StatusCode)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/key/tidb/t?a=1.1&b=111&decode=1")
require.NoError(t, err)
decoder = json.NewDecoder(resp.Body)
var data5 map[string]interface{}
err = decoder.Decode(&data5)
require.NoError(t, err)
require.NotNil(t, data4["key"])
require.NotNil(t, data4["info"])
require.NotNil(t, data4["data"])
require.Nil(t, data4["decode_error"])
require.NoError(t, resp.Body.Close())
}
func TestGetMVCCNotFound(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
ts.prepareData(t)
defer ts.stopServer(t)
resp, err := ts.fetchStatus("/mvcc/key/tidb/test/1234")
require.NoError(t, err)
decoder := json.NewDecoder(resp.Body)
var data helper.MvccKV
err = decoder.Decode(&data)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Nil(t, data.Value.Info.Lock)
require.Nil(t, data.Value.Info.Writes)
require.Nil(t, data.Value.Info.Values)
}
func TestDecodeColumnValue(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
ts.prepareData(t)
defer ts.stopServer(t)
// column is a structure used for test
type column struct {
id int64
tp *types.FieldType
}
// Backfill columns.
c1 := &column{id: 1, tp: types.NewFieldType(mysql.TypeLonglong)}
c2 := &column{id: 2, tp: types.NewFieldType(mysql.TypeVarchar)}
c3 := &column{id: 3, tp: types.NewFieldType(mysql.TypeNewDecimal)}
c4 := &column{id: 4, tp: types.NewFieldType(mysql.TypeTimestamp)}
cols := []*column{c1, c2, c3, c4}
row := make([]types.Datum, len(cols))
row[0] = types.NewIntDatum(100)
row[1] = types.NewBytesDatum([]byte("abc"))
row[2] = types.NewDecimalDatum(types.NewDecFromInt(1))
row[3] = types.NewTimeDatum(types.NewTime(types.FromGoTime(time.Now()), mysql.TypeTimestamp, 6))
// Encode the row.
colIDs := make([]int64, 0, 3)
for _, col := range cols {
colIDs = append(colIDs, col.id)
}
rd := rowcodec.Encoder{Enable: true}
sc := &stmtctx.StatementContext{TimeZone: time.UTC}
bs, err := tablecodec.EncodeRow(sc, row, colIDs, nil, nil, &rd)
require.NoError(t, err)
require.NotNil(t, bs)
bin := base64.StdEncoding.EncodeToString(bs)
unitTest := func(col *column) {
path := fmt.Sprintf("/tables/%d/%v/%d/%d?rowBin=%s", col.id, col.tp.GetType(), col.tp.GetFlag(), col.tp.GetFlen(), bin)
resp, err := ts.fetchStatus(path)
require.NoErrorf(t, err, "url: %v", ts.statusURL(path))
decoder := json.NewDecoder(resp.Body)
var data interface{}
err = decoder.Decode(&data)
require.NoErrorf(t, err, "url: %v\ndata: %v", ts.statusURL(path), data)
require.NoError(t, resp.Body.Close())
colVal, err := types.DatumsToString([]types.Datum{row[col.id-1]}, false)
require.NoError(t, err)
require.Equalf(t, colVal, data, "url: %v", ts.statusURL(path))
}
for _, col := range cols {
unitTest(col)
}
// Test bin has `+`.
// 2018-03-08 16:01:00.315313
bin = "CAIIyAEIBAIGYWJjCAYGAQCBCAgJsZ+TgISg1M8Z"
row[3] = types.NewTimeDatum(types.NewTime(types.FromGoTime(time.Date(2018, 3, 8, 16, 1, 0, 315313000, time.UTC)), mysql.TypeTimestamp, 6))
unitTest(cols[3])
// Test bin has `/`.
// 2018-03-08 02:44:46.409199
bin = "CAIIyAEIBAIGYWJjCAYGAQCBCAgJ7/yY8LKF1M8Z"
row[3] = types.NewTimeDatum(types.NewTime(types.FromGoTime(time.Date(2018, 3, 8, 2, 44, 46, 409199000, time.UTC)), mysql.TypeTimestamp, 6))
unitTest(cols[3])
}
func TestGetIndexMVCC(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
ts.prepareData(t)
defer ts.stopServer(t)
// tests for normal index key
resp, err := ts.fetchStatus("/mvcc/index/tidb/test/idx1/1?a=1&b=2")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, true)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/index/tidb/test/idx2/1?a=1&b=2")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, true)
require.NoError(t, resp.Body.Close())
// tests for index key which includes null
resp, err = ts.fetchStatus("/mvcc/index/tidb/test/idx1/3?a=3&b")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, true)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/index/tidb/test/idx2/3?a=3&b")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, true)
require.NoError(t, resp.Body.Close())
// tests for index key which includes empty string
resp, err = ts.fetchStatus("/mvcc/index/tidb/test/idx1/4?a=4&b=")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, true)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/index/tidb/test/idx2/3?a=4&b=")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, true)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/index/tidb/t/idx?a=1.1&b=111&c=1")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, true)
require.NoError(t, resp.Body.Close())
// tests for wrong key
resp, err = ts.fetchStatus("/mvcc/index/tidb/test/idx1/5?a=5&b=1")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, false)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/index/tidb/test/idx2/5?a=5&b=1")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, false)
require.NoError(t, resp.Body.Close())
// tests for missing column value
resp, err = ts.fetchStatus("/mvcc/index/tidb/test/idx1/1?a=1")
require.NoError(t, err)
decoder := json.NewDecoder(resp.Body)
var data1 helper.MvccKV
err = decoder.Decode(&data1)
require.Error(t, err)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/index/tidb/test/idx2/1?a=1")
require.NoError(t, err)
decoder = json.NewDecoder(resp.Body)
var data2 helper.MvccKV
err = decoder.Decode(&data2)
require.Error(t, err)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/mvcc/index/tidb/pt(p2)/idx/666?a=666&b=def")
require.NoError(t, err)
decodeKeyMvcc(resp.Body, t, true)
require.NoError(t, resp.Body.Close())
}
func TestGetSettings(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
ts.prepareData(t)
defer ts.stopServer(t)
resp, err := ts.fetchStatus("/settings")
require.NoError(t, err)
decoder := json.NewDecoder(resp.Body)
var settings *config.Config
err = decoder.Decode(&settings)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
var configBytes []byte
configBytes, err = json.Marshal(config.GetGlobalConfig())
require.NoError(t, err)
var settingBytes []byte
settingBytes, err = json.Marshal(settings)
require.NoError(t, err)
require.Equal(t, configBytes, settingBytes)
}
func TestGetSchema(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
ts.prepareData(t)
defer ts.stopServer(t)
resp, err := ts.fetchStatus("/schema")
require.NoError(t, err)
decoder := json.NewDecoder(resp.Body)
var dbs []*model.DBInfo
err = decoder.Decode(&dbs)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
expects := []string{"information_schema", "metrics_schema", "mysql", "performance_schema", "test", "tidb"}
names := make([]string, len(dbs))
for i, v := range dbs {
names[i] = v.Name.L
}
sort.Strings(names)
require.Equal(t, expects, names)
store, clean := testkit.CreateMockStore(t)
defer clean()
tk := testkit.NewTestKit(t, store)
userTbl := external.GetTableByName(t, tk, "mysql", "user")
resp, err = ts.fetchStatus(fmt.Sprintf("/schema?table_id=%d", userTbl.Meta().ID))
require.NoError(t, err)
var ti *model.TableInfo
decoder = json.NewDecoder(resp.Body)
err = decoder.Decode(&ti)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Equal(t, "user", ti.Name.L)
resp, err = ts.fetchStatus("/schema?table_id=a")
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/schema?table_id=1")
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/schema?table_id=-1")
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/schema/tidb")
require.NoError(t, err)
var lt []*model.TableInfo
decoder = json.NewDecoder(resp.Body)
err = decoder.Decode(<)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Greater(t, len(lt), 2)
resp, err = ts.fetchStatus("/schema/abc")
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/schema/tidb/test")
require.NoError(t, err)
decoder = json.NewDecoder(resp.Body)
err = decoder.Decode(&ti)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Equal(t, "test", ti.Name.L)
resp, err = ts.fetchStatus("/schema/tidb/abc")
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus(fmt.Sprintf("/db-table/%d", userTbl.Meta().ID))
require.NoError(t, err)
var dbtbl *dbTableInfo
decoder = json.NewDecoder(resp.Body)
err = decoder.Decode(&dbtbl)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Equal(t, "user", dbtbl.TableInfo.Name.L)
require.Equal(t, "mysql", dbtbl.DBInfo.Name.L)
se, err := session.CreateSession(ts.store)
require.NoError(t, err)
require.Equal(t, domain.GetDomain(se.(sessionctx.Context)).InfoSchema().SchemaMetaVersion(), dbtbl.SchemaVersion)
db, err := sql.Open("mysql", ts.getDSN())
require.NoError(t, err)
defer func() {
err := db.Close()
require.NoError(t, err)
}()
dbt := testkit.NewDBTestKit(t, db)
dbt.MustExec("create database if not exists test;")
dbt.MustExec("use test;")
dbt.MustExec(` create table t1 (id int KEY)
partition by range (id) (
PARTITION p0 VALUES LESS THAN (3),
PARTITION p1 VALUES LESS THAN (5),
PARTITION p2 VALUES LESS THAN (7),
PARTITION p3 VALUES LESS THAN (9))`)
resp, err = ts.fetchStatus("/schema/test/t1")
require.NoError(t, err)
decoder = json.NewDecoder(resp.Body)
err = decoder.Decode(&ti)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Equal(t, "t1", ti.Name.L)
resp, err = ts.fetchStatus(fmt.Sprintf("/db-table/%v", ti.GetPartitionInfo().Definitions[0].ID))
require.NoError(t, err)
decoder = json.NewDecoder(resp.Body)
err = decoder.Decode(&dbtbl)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Equal(t, "t1", dbtbl.TableInfo.Name.L)
require.Equal(t, "test", dbtbl.DBInfo.Name.L)
require.Equal(t, ti, dbtbl.TableInfo)
}
func TestAllHistory(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
ts.prepareData(t)
defer ts.stopServer(t)
resp, err := ts.fetchStatus("/ddl/history/?limit=3")
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/ddl/history/?limit=-1")
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
resp, err = ts.fetchStatus("/ddl/history")
require.NoError(t, err)
decoder := json.NewDecoder(resp.Body)
var jobs []*model.Job
s, _ := session.CreateSession(ts.server.newTikvHandlerTool().Store.(kv.Storage))
defer s.Close()
store := domain.GetDomain(s.(sessionctx.Context)).Store()
txn, _ := store.Begin()
txnMeta := meta.NewMeta(txn)
_, err = txnMeta.GetAllHistoryDDLJobs()
require.NoError(t, err)
data, _ := txnMeta.GetAllHistoryDDLJobs()
err = decoder.Decode(&jobs)
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
require.Equal(t, data, jobs)
}
func dummyRecord() *deadlockhistory.DeadlockRecord {
return &deadlockhistory.DeadlockRecord{}
}
func TestPprof(t *testing.T) {
ts := createBasicHTTPHandlerTestSuite()
ts.startServer(t)
defer ts.stopServer(t)
retryTime := 100
for retry := 0; retry < retryTime; retry++ {
resp, err := ts.fetchStatus("/debug/pprof/heap")
if err == nil {
_, err = io.ReadAll(resp.Body)
require.NoError(t, err)
err = resp.Body.Close()
require.NoError(t, err)
return
}