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executor, planner: InitLogger before CreateMockStore in tests to avoid data race #39900

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merged 3 commits into from
Dec 14, 2022
Merged

executor, planner: InitLogger before CreateMockStore in tests to avoid data race #39900

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be80736
add
time-and-fate Dec 13, 2022
8708b2d
Merge branch 'master' into issue39892
hawkingrei Dec 14, 2022
41453a2
Merge branch 'master' into issue39892
AilinKid Dec 14, 2022
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34 changes: 18 additions & 16 deletions executor/slow_query_sql_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -46,8 +46,6 @@ func TestSlowQueryWithoutSlowLog(t *testing.T) {
}

func TestSlowQuerySensitiveQuery(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
originCfg := config.GetGlobalConfig()
newCfg := *originCfg

Expand All @@ -57,11 +55,15 @@ func TestSlowQuerySensitiveQuery(t *testing.T) {
newCfg.Log.SlowQueryFile = f.Name()
config.StoreGlobalConfig(&newCfg)
defer func() {
tk.MustExec("set tidb_slow_log_threshold=300;")
config.StoreGlobalConfig(originCfg)
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
defer func() {
tk.MustExec("set tidb_slow_log_threshold=300;")
}()

tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))
tk.MustExec("set tidb_slow_log_threshold=0;")
Expand All @@ -80,8 +82,6 @@ func TestSlowQuerySensitiveQuery(t *testing.T) {
}

func TestSlowQueryPrepared(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
originCfg := config.GetGlobalConfig()
newCfg := *originCfg

Expand All @@ -91,12 +91,16 @@ func TestSlowQueryPrepared(t *testing.T) {
newCfg.Log.SlowQueryFile = f.Name()
config.StoreGlobalConfig(&newCfg)
defer func() {
tk.MustExec("set tidb_slow_log_threshold=300;")
tk.MustExec("set tidb_redact_log=0;")
config.StoreGlobalConfig(originCfg)
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
defer func() {
tk.MustExec("set tidb_slow_log_threshold=300;")
tk.MustExec("set tidb_redact_log=0;")
}()

tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))
tk.MustExec("set tidb_slow_log_threshold=0;")
Expand All @@ -116,8 +120,6 @@ func TestSlowQueryPrepared(t *testing.T) {
}

func TestLogSlowLogIndex(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
f, err := os.CreateTemp("", "tidb-slow-*.log")
require.NoError(t, err)
require.NoError(t, f.Close())
Expand All @@ -127,6 +129,8 @@ func TestLogSlowLogIndex(t *testing.T) {
conf.Log.SlowQueryFile = f.Name()
})
require.NoError(t, logutil.InitLogger(config.GetGlobalConfig().Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)

tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))
tk.MustExec("use test")
Expand All @@ -140,9 +144,6 @@ func TestLogSlowLogIndex(t *testing.T) {
}

func TestSlowQuery(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)

f, err := os.CreateTemp("", "tidb-slow-*.log")
require.NoError(t, err)
_, err = f.WriteString(`
Expand Down Expand Up @@ -197,6 +198,8 @@ SELECT original_sql, bind_sql, default_db, status, create_time, update_time, cha
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)

tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))
tk.MustQuery("select count(*) from `information_schema`.`slow_query` where time > '2020-10-16 20:08:13' and time < '2020-10-16 21:08:13'").Check(testkit.Rows("1"))
Expand All @@ -208,10 +211,6 @@ SELECT original_sql, bind_sql, default_db, status, create_time, update_time, cha
}

func TestIssue37066(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))

originCfg := config.GetGlobalConfig()
newCfg := *originCfg
f, err := os.CreateTemp("", "tidb-slow-*.log")
Expand All @@ -224,6 +223,9 @@ func TestIssue37066(t *testing.T) {
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))
tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))
tk.MustExec("set tidb_slow_log_threshold=0;")
defer func() {
Expand Down
48 changes: 21 additions & 27 deletions planner/core/binary_plan_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -77,13 +77,6 @@ func simplifyAndCheckBinaryOperator(t *testing.T, pb *tipb.ExplainOperator, with
}

func TestBinaryPlanInExplainAndSlowLog(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test")
tk.MustExec("set tidb_cost_model_version=2")
// If we don't set this, it will be false sometimes and the cost in the result will be different.
tk.MustExec("set @@tidb_enable_chunk_rpc=true")

// Prepare the slow log
originCfg := config.GetGlobalConfig()
newCfg := *originCfg
Expand All @@ -97,6 +90,12 @@ func TestBinaryPlanInExplainAndSlowLog(t *testing.T) {
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test")
tk.MustExec("set tidb_cost_model_version=2")
// If we don't set this, it will be false sometimes and the cost in the result will be different.
tk.MustExec("set @@tidb_enable_chunk_rpc=true")
tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))
tk.MustExec("set tidb_slow_log_threshold=0;")
defer func() {
Expand Down Expand Up @@ -149,10 +148,6 @@ func TestBinaryPlanInExplainAndSlowLog(t *testing.T) {
}

func TestBinaryPlanSwitch(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))

originCfg := config.GetGlobalConfig()
newCfg := *originCfg
f, err := os.CreateTemp("", "tidb-slow-*.log")
Expand All @@ -165,6 +160,9 @@ func TestBinaryPlanSwitch(t *testing.T) {
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))
tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))

tk.MustExec("use test")
Expand Down Expand Up @@ -219,10 +217,6 @@ func TestBinaryPlanSwitch(t *testing.T) {

// TestTooLongBinaryPlan asserts that if the binary plan is larger than 1024*1024 bytes, it should be output to slow query but not to stmt summary.
func TestTooLongBinaryPlan(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))

originCfg := config.GetGlobalConfig()
newCfg := *originCfg
f, err := os.CreateTemp("", "tidb-slow-*.log")
Expand All @@ -235,6 +229,9 @@ func TestTooLongBinaryPlan(t *testing.T) {
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))
tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))

tk.MustExec("use test")
Expand Down Expand Up @@ -336,10 +333,6 @@ func TestLongBinaryPlan(t *testing.T) {
}

func TestBinaryPlanOfPreparedStmt(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))

originCfg := config.GetGlobalConfig()
newCfg := *originCfg
f, err := os.CreateTemp("", "tidb-slow-*.log")
Expand All @@ -352,6 +345,9 @@ func TestBinaryPlanOfPreparedStmt(t *testing.T) {
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))
tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))

tk.MustExec("use test")
Expand Down Expand Up @@ -389,10 +385,6 @@ func TestBinaryPlanOfPreparedStmt(t *testing.T) {

// TestDecodeBinaryPlan asserts that the result of EXPLAIN ANALYZE FORMAT = 'verbose' is the same as tidb_decode_binary_plan().
func TestDecodeBinaryPlan(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test")

// Prepare the slow log
originCfg := config.GetGlobalConfig()
newCfg := *originCfg
Expand All @@ -406,6 +398,9 @@ func TestDecodeBinaryPlan(t *testing.T) {
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test")
tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))
tk.MustExec("set tidb_slow_log_threshold=0;")
defer func() {
Expand Down Expand Up @@ -499,10 +494,6 @@ func TestInvalidDecodeBinaryPlan(t *testing.T) {
}

func TestUnnecessaryBinaryPlanInSlowLog(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))

originCfg := config.GetGlobalConfig()
newCfg := *originCfg
f, err := os.CreateTemp("", "tidb-slow-*.log")
Expand All @@ -515,6 +506,9 @@ func TestUnnecessaryBinaryPlanInSlowLog(t *testing.T) {
require.NoError(t, os.Remove(newCfg.Log.SlowQueryFile))
}()
require.NoError(t, logutil.InitLogger(newCfg.Log.ToLogConfig()))
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
require.NoError(t, tk.Session().Auth(&auth.UserIdentity{Username: "root", Hostname: "%"}, nil, nil))
tk.MustExec(fmt.Sprintf("set @@tidb_slow_query_file='%v'", f.Name()))

tk.MustExec("use test")
Expand Down