示例#1
0
func TestQueryTimeout(t *testing.T) {
	vstart := framework.DebugVars()
	defer framework.DefaultServer.QueryTimeout.Set(framework.DefaultServer.QueryTimeout.Get())
	framework.DefaultServer.QueryTimeout.Set(10 * time.Millisecond)

	client := framework.NewDefaultClient()
	err := client.Begin()
	if err != nil {
		t.Error(err)
		return
	}
	_, err = client.Execute("select sleep(0.5) from vtocc_test", nil)
	want := "error: the query was killed"
	if err == nil || !strings.HasPrefix(err.Error(), want) {
		t.Errorf("Error: %v, must start with %s", err, want)
	}
	_, err = client.Execute("select 1 from dual", nil)
	want = "not_in_tx: Transaction"
	if err == nil || !strings.HasPrefix(err.Error(), want) {
		t.Errorf("Error: %v, must start with %s", err, want)
	}
	vend := framework.DebugVars()
	if err := verifyIntValue(vend, "QueryTimeout", int(10*time.Millisecond)); err != nil {
		t.Error(err)
	}
	if err := compareIntDiff(vend, "Kills/Queries", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#2
0
func TestConsolidation(t *testing.T) {
	vstart := framework.DebugVars()
	defer framework.Server.SetPoolSize(framework.Server.PoolSize())
	framework.Server.SetPoolSize(1)

	var wg sync.WaitGroup
	wg.Add(2)
	go func() {
		framework.NewClient().Execute("select sleep(0.25) from dual", nil)
		wg.Done()
	}()
	go func() {
		framework.NewClient().Execute("select sleep(0.25) from dual", nil)
		wg.Done()
	}()
	wg.Wait()

	vend := framework.DebugVars()
	if err := compareIntDiff(vend, "Waits/TotalCount", vstart, 1); err != nil {
		t.Error(err)
	}
	if err := compareIntDiff(vend, "Waits/Histograms/Consolidations/Count", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#3
0
func TestCacheStats(t *testing.T) {
	client := framework.NewClient()
	query := "select * from vitess_cached2 where eid = 2 and bid = 'foo'"
	_, err := client.Execute(query, nil)
	if err != nil {
		t.Error(err)
		return
	}
	vstart := framework.DebugVars()
	_, err = client.Execute(query, nil)
	if err != nil {
		t.Error(err)
		return
	}
	if err := compareIntDiff(framework.DebugVars(), "RowcacheStats/vitess_cached2.Hits", vstart, 1); err != nil {
		t.Error(err)
	}

	vstart = framework.DebugVars()
	_, err = client.Execute("update vitess_part2 set data2 = 2 where key3 = 1", nil)
	if err != nil {
		t.Error(err)
		return
	}
	_, err = client.Execute("select * from vitess_view where key2 = 1", nil)
	if err != nil {
		t.Error(err)
		return
	}
	if err := compareIntDiff(framework.DebugVars(), "RowcacheStats/vitess_view.Misses", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#4
0
func TestPoolSize(t *testing.T) {
	vstart := framework.DebugVars()
	defer framework.DefaultServer.SetPoolSize(framework.DefaultServer.PoolSize())
	framework.DefaultServer.SetPoolSize(1)

	var wg sync.WaitGroup
	wg.Add(2)
	go func() {
		framework.NewDefaultClient().Execute("select sleep(0.25) from dual", nil)
		wg.Done()
	}()
	// The queries have to be different so consolidator doesn't kick in.
	go func() {
		framework.NewDefaultClient().Execute("select sleep(0.24) from dual", nil)
		wg.Done()
	}()
	wg.Wait()

	vend := framework.DebugVars()
	if err := verifyIntValue(vend, "ConnPoolCapacity", 1); err != nil {
		t.Error(err)
	}
	if err := compareIntDiff(vend, "ConnPoolWaitCount", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#5
0
func TestTxTimeout(t *testing.T) {
	vstart := framework.DebugVars()

	defer framework.DefaultServer.SetTxTimeout(framework.DefaultServer.TxTimeout())
	framework.DefaultServer.SetTxTimeout(1 * time.Millisecond)
	if err := verifyIntValue(framework.DebugVars(), "TransactionPoolTimeout", int(1*time.Millisecond)); err != nil {
		t.Error(err)
	}

	catcher := framework.NewTxCatcher()
	defer catcher.Close()
	client := framework.NewDefaultClient()
	err := client.Begin()
	if err != nil {
		t.Error(err)
		return
	}
	time.Sleep(5 * time.Millisecond)
	err = client.Commit()
	want := "not_in_tx: Transaction"
	if err == nil || !strings.HasPrefix(err.Error(), want) {
		t.Errorf("Error: %v, must contain %s", err, want)
	}
	tx, err := catcher.Next()
	if err != nil {
		t.Error(err)
		return
	}
	if tx.Conclusion != "kill" {
		t.Errorf("Conclusion: %s, want kill", tx.Conclusion)
	}
	if err := compareIntDiff(framework.DebugVars(), "Kills/Transactions", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#6
0
文件: misc_test.go 项目: erzel/vitess
func TestQueryStats(t *testing.T) {
	client := framework.NewClient()
	vstart := framework.DebugVars()

	start := time.Now()
	query := "select /* query_stats */ eid from vitess_a where eid = :eid"
	bv := map[string]interface{}{"eid": 1}
	_, _ = client.Execute(query, bv)
	stat := framework.QueryStats()[query]
	duration := int(time.Now().Sub(start))
	if stat.Time <= 0 || stat.Time > duration {
		t.Errorf("stat.Time: %d, must be between 0 and %d", stat.Time, duration)
	}
	if stat.MysqlTime <= 0 || stat.MysqlTime > duration {
		t.Errorf("stat.MysqlTime: %d, must be between 0 and %d", stat.MysqlTime, duration)
	}
	stat.Time = 0
	stat.MysqlTime = 0
	want := framework.QueryStat{
		Query:      query,
		Table:      "vitess_a",
		Plan:       "PASS_SELECT",
		QueryCount: 1,
		RowCount:   2,
		ErrorCount: 0,
	}
	if stat != want {
		t.Errorf("stat: %+v, want %+v", stat, want)
	}

	query = "select /* query_stats */ eid from vitess_a where dontexist(eid) = :eid"
	_, _ = client.Execute(query, bv)
	stat = framework.QueryStats()[query]
	stat.Time = 0
	stat.MysqlTime = 0
	want = framework.QueryStat{
		Query:      query,
		Table:      "vitess_a",
		Plan:       "PASS_SELECT",
		QueryCount: 1,
		RowCount:   0,
		ErrorCount: 1,
	}
	if stat != want {
		t.Errorf("stat: %+v, want %+v", stat, want)
	}
	vend := framework.DebugVars()
	if err := compareIntDiff(vend, "QueryCounts/vitess_a.PASS_SELECT", vstart, 2); err != nil {
		t.Error(err)
	}
	if err := compareIntDiff(vend, "QueryRowCounts/vitess_a.PASS_SELECT", vstart, 2); err != nil {
		t.Error(err)
	}
	if err := compareIntDiff(vend, "QueryErrorCounts/vitess_a.PASS_SELECT", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#7
0
func TestIntegrityError(t *testing.T) {
	vstart := framework.DebugVars()
	client := framework.NewClient()
	_, err := client.Execute("insert into vitess_test values(1, null, null, null)", nil)
	want := "error: Duplicate entry '1'"
	if err == nil || !strings.HasPrefix(err.Error(), want) {
		t.Errorf("Error: %v, want prefix %s", err, want)
	}
	if err := compareIntDiff(framework.DebugVars(), "InfoErrors/DupKey", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#8
0
func TestSimpleRead(t *testing.T) {
	vstart := framework.DebugVars()
	_, err := framework.NewClient().Execute("select * from vitess_test where intval=1", nil)
	if err != nil {
		t.Error(err)
		return
	}
	vend := framework.DebugVars()
	if err := compareIntDiff(vend, "Queries/TotalCount", vstart, 1); err != nil {
		t.Error(err)
	}
	if err := compareIntDiff(vend, "Queries/Histograms/PASS_SELECT/Count", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#9
0
func TestSimpleRead(t *testing.T) {
	vstart := framework.DebugVars()
	_, err := framework.NewDefaultClient().Execute("select * from vtocc_test where intval=1", nil)
	if err != nil {
		t.Error(err)
		return
	}
	vend := framework.DebugVars()
	v1 := framework.FetchInt(vstart, "Queries.TotalCount")
	v2 := framework.FetchInt(vend, "Queries.TotalCount")
	if v1+1 != v2 {
		t.Errorf("Queries.TotalCount: %d, want %d", v1+1, v2)
	}
	v1 = framework.FetchInt(vstart, "Queries.Histograms.PASS_SELECT.Count")
	v2 = framework.FetchInt(vend, "Queries.Histograms.PASS_SELECT.Count")
	if v1+1 != v2 {
		t.Errorf("Queries...Count: %d, want %d", v1+1, v2)
	}
}
示例#10
0
func TestTxPoolSize(t *testing.T) {
	vstart := framework.DebugVars()

	client1 := framework.NewDefaultClient()
	err := client1.Begin()
	if err != nil {
		t.Error(err)
		return
	}
	defer client1.Rollback()
	if err := verifyIntValue(framework.DebugVars(), "TransactionPoolAvailable", framework.BaseConfig.TransactionCap-1); err != nil {
		t.Error(err)
	}

	defer framework.DefaultServer.SetTxPoolSize(framework.DefaultServer.TxPoolSize())
	framework.DefaultServer.SetTxPoolSize(1)
	defer framework.DefaultServer.BeginTimeout.Set(framework.DefaultServer.BeginTimeout.Get())
	timeout := 1 * time.Millisecond
	framework.DefaultServer.BeginTimeout.Set(timeout)
	vend := framework.DebugVars()
	if err := verifyIntValue(vend, "TransactionPoolAvailable", 0); err != nil {
		t.Error(err)
	}
	if err := verifyIntValue(vend, "TransactionPoolCapacity", 1); err != nil {
		t.Error(err)
	}
	if err := verifyIntValue(vend, "BeginTimeout", int(timeout)); err != nil {
		t.Error(err)
	}

	client2 := framework.NewDefaultClient()
	err = client2.Begin()
	want := "tx_pool_full"
	if err == nil || !strings.Contains(err.Error(), want) {
		t.Errorf("Error: %v, must contain %s", err, want)
	}
	if err := compareIntDiff(framework.DebugVars(), "Errors/TxPoolFull", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#11
0
func TestQueryCache(t *testing.T) {
	defer framework.DefaultServer.SetQueryCacheCap(framework.DefaultServer.QueryCacheCap())
	framework.DefaultServer.SetQueryCacheCap(1)

	bindVars := map[string]interface{}{"ival1": 1, "ival2": 1}
	client := framework.NewDefaultClient()
	_, _ = client.Execute("select * from vtocc_test where intval=:ival1", bindVars)
	_, _ = client.Execute("select * from vtocc_test where intval=:ival2", bindVars)
	vend := framework.DebugVars()
	if err := verifyIntValue(vend, "QueryCacheLength", 1); err != nil {
		t.Error(err)
	}
	if err := verifyIntValue(vend, "QueryCacheSize", 1); err != nil {
		t.Error(err)
	}
	if err := verifyIntValue(vend, "QueryCacheCapacity", 1); err != nil {
		t.Error(err)
	}

	framework.DefaultServer.SetQueryCacheCap(10)
	_, _ = client.Execute("select * from vtocc_test where intval=:ival1", bindVars)
	vend = framework.DebugVars()
	if err := verifyIntValue(vend, "QueryCacheLength", 2); err != nil {
		t.Error(err)
	}
	if err := verifyIntValue(vend, "QueryCacheSize", 2); err != nil {
		t.Error(err)
	}

	_, _ = client.Execute("select * from vtocc_test where intval=1", bindVars)
	vend = framework.DebugVars()
	if err := verifyIntValue(vend, "QueryCacheLength", 3); err != nil {
		t.Error(err)
	}
	if err := verifyIntValue(vend, "QueryCacheSize", 3); err != nil {
		t.Error(err)
	}
}
示例#12
0
func TestTrailingComment(t *testing.T) {
	vstart := framework.DebugVars()
	v1 := framework.FetchInt(vstart, "QueryCacheLength")

	bindVars := map[string]interface{}{"ival": 1}
	client := framework.NewClient()

	for _, query := range []string{
		"select * from vitess_test where intval=:ival",
		"select * from vitess_test where intval=:ival /* comment */",
		"select * from vitess_test where intval=:ival /* comment1 */ /* comment2 */",
	} {
		_, err := client.Execute(query, bindVars)
		if err != nil {
			t.Error(err)
			return
		}
		v2 := framework.FetchInt(framework.DebugVars(), "QueryCacheLength")
		if v2 != v1+1 {
			t.Errorf("QueryCacheLength(%s): %d, want %d", query, v2, v1+1)
		}
	}
}
示例#13
0
func TestSpotCheck(t *testing.T) {
	vstart := framework.DebugVars()
	client := framework.NewClient()
	_, err := client.Execute("select * from vitess_cached2 where eid = 2 and bid = 'foo'", nil)
	if err != nil {
		t.Error(err)
		return
	}
	if err := compareIntDiff(framework.DebugVars(), "RowcacheSpotCheckCount", vstart, 0); err != nil {
		t.Error(err)
	}

	defer framework.Server.SetSpotCheckRatio(framework.Server.SpotCheckRatio())
	framework.Server.SetSpotCheckRatio(1)
	if err := verifyIntValue(framework.DebugVars(), "RowcacheSpotCheckRatio", 1); err != nil {
		t.Error(err)
	}

	vstart = framework.DebugVars()
	_, err = client.Execute("select * from vitess_cached2 where eid = 2 and bid = 'foo'", nil)
	if err != nil {
		t.Error(err)
		return
	}
	if err := compareIntDiff(framework.DebugVars(), "RowcacheSpotCheckCount", vstart, 1); err != nil {
		t.Error(err)
	}

	vstart = framework.DebugVars()
	_, err = client.Execute("select * from vitess_cached1 where eid in (9)", nil)
	if err != nil {
		t.Error(err)
		return
	}
	if err := compareIntDiff(framework.DebugVars(), "RowcacheSpotCheckCount", vstart, 0); err != nil {
		t.Error(err)
	}
	_, err = client.Execute("select * from vitess_cached1 where eid in (9)", nil)
	if err != nil {
		t.Error(err)
		return
	}
	if err := compareIntDiff(framework.DebugVars(), "RowcacheSpotCheckCount", vstart, 1); err != nil {
		t.Error(err)
	}
}
示例#14
0
func TestMexResultSize(t *testing.T) {
	defer framework.DefaultServer.SetMaxResultSize(framework.DefaultServer.MaxResultSize())
	framework.DefaultServer.SetMaxResultSize(2)

	client := framework.NewDefaultClient()
	query := "select * from vtocc_test"
	_, err := client.Execute(query, nil)
	want := "error: Row count exceeded"
	if err == nil || !strings.HasPrefix(err.Error(), want) {
		t.Errorf("Error: %v, must start with %s", err, want)
	}
	if err := verifyIntValue(framework.DebugVars(), "MaxResultSize", 2); err != nil {
		t.Error(err)
	}

	framework.DefaultServer.SetMaxResultSize(10)
	_, err = client.Execute(query, nil)
	if err != nil {
		t.Error(err)
		return
	}
}
示例#15
0
func TestAutoCommit(t *testing.T) {
	client := framework.NewDefaultClient()
	defer client.Execute("delete from vtocc_test where intval=4", nil)

	catcher := framework.NewTxCatcher()
	defer catcher.Close()
	vstart := framework.DebugVars()

	query := "insert into vtocc_test (intval, floatval, charval, binval) " +
		"values(4, null, null, null)"
	_, err := client.Execute(query, nil)
	if err != nil {
		t.Error(err)
		return
	}
	tx, err := catcher.Next()
	if err != nil {
		t.Error(err)
		return
	}
	want := []string{query}
	if !reflect.DeepEqual(tx.Queries, want) {
		t.Errorf("queries: %v, want %v", tx.Queries, want)
	}
	if !reflect.DeepEqual(tx.Conclusion, "commit") {
		t.Errorf("conclusion: %s, want commit", tx.Conclusion)
	}

	qr, err := client.Execute("select * from vtocc_test", nil)
	if err != nil {
		t.Error(err)
		return
	}
	if qr.RowsAffected != 4 {
		t.Errorf("rows affected: %d, want 4", qr.RowsAffected)
	}

	_, err = client.Execute("delete from vtocc_test where intval=4", nil)
	if err != nil {
		t.Error(err)
		return
	}

	qr, err = client.Execute("select * from vtocc_test", nil)
	if err != nil {
		t.Error(err)
		return
	}
	if qr.RowsAffected != 3 {
		t.Errorf("rows affected: %d, want 4", qr.RowsAffected)
	}

	expectedDiffs := []struct {
		tag  string
		diff int
	}{{
		tag:  "Transactions/TotalCount",
		diff: 2,
	}, {
		tag:  "Transactions/Histograms/Completed/Count",
		diff: 2,
	}, {
		tag:  "Queries/TotalCount",
		diff: 4,
	}, {
		tag:  "Queries/Histograms/BEGIN/Count",
		diff: 0,
	}, {
		tag:  "Queries/Histograms/COMMIT/Count",
		diff: 0,
	}, {
		tag:  "Queries/Histograms/INSERT_PK/Count",
		diff: 1,
	}, {
		tag:  "Queries/Histograms/DML_PK/Count",
		diff: 1,
	}, {
		tag:  "Queries/Histograms/PASS_SELECT/Count",
		diff: 2,
	}}
	vend := framework.DebugVars()
	for _, expected := range expectedDiffs {
		if err := compareIntDiff(vend, expected.tag, vstart, expected.diff); err != nil {
			t.Error(err)
		}
	}
}
示例#16
0
func TestRollback(t *testing.T) {
	client := framework.NewDefaultClient()

	catcher := framework.NewTxCatcher()
	defer catcher.Close()
	vstart := framework.DebugVars()

	query := "insert into vtocc_test values(4, null, null, null)"
	err := client.Begin()
	if err != nil {
		t.Error(err)
		return
	}
	_, err = client.Execute(query, nil)
	if err != nil {
		t.Error(err)
		return
	}
	err = client.Rollback()
	if err != nil {
		t.Error(err)
		return
	}
	tx, err := catcher.Next()
	if err != nil {
		t.Error(err)
		return
	}
	want := []string{query}
	if !reflect.DeepEqual(tx.Queries, want) {
		t.Errorf("queries: %v, want %v", tx.Queries, want)
	}
	if !reflect.DeepEqual(tx.Conclusion, "rollback") {
		t.Errorf("conclusion: %s, want rollback", tx.Conclusion)
	}

	qr, err := client.Execute("select * from vtocc_test", nil)
	if err != nil {
		t.Error(err)
		return
	}
	if qr.RowsAffected != 3 {
		t.Errorf("rows affected: %d, want 3", qr.RowsAffected)
	}

	expectedDiffs := []struct {
		tag  string
		diff int
	}{{
		tag:  "Transactions/TotalCount",
		diff: 1,
	}, {
		tag:  "Transactions/Histograms/Aborted/Count",
		diff: 1,
	}, {
		tag:  "Queries/Histograms/BEGIN/Count",
		diff: 1,
	}, {
		tag:  "Queries/Histograms/ROLLBACK/Count",
		diff: 1,
	}, {
		tag:  "Queries/Histograms/INSERT_PK/Count",
		diff: 1,
	}}
	vend := framework.DebugVars()
	for _, expected := range expectedDiffs {
		if err := compareIntDiff(vend, expected.tag, vstart, expected.diff); err != nil {
			t.Error(err)
		}
	}
}
示例#17
0
func TestConfigVars(t *testing.T) {
	vars := framework.DebugVars()
	cases := []struct {
		tag string
		val int
	}{{
		tag: "BeginTimeout",
		val: int(framework.BaseConfig.TxPoolTimeout * 1e9),
	}, {
		tag: "ConnPoolAvailable",
		val: framework.BaseConfig.PoolSize,
	}, {
		tag: "ConnPoolCapacity",
		val: framework.BaseConfig.PoolSize,
	}, {
		tag: "ConnPoolIdleTimeout",
		val: int(framework.BaseConfig.IdleTimeout * 1e9),
	}, {
		tag: "ConnPoolMaxCap",
		val: framework.BaseConfig.PoolSize,
	}, {
		tag: "MaxDMLRows",
		val: framework.BaseConfig.MaxDMLRows,
	}, {
		tag: "MaxResultSize",
		val: framework.BaseConfig.MaxResultSize,
	}, {
		tag: "QueryCacheCapacity",
		val: framework.BaseConfig.QueryCacheSize,
	}, {
		tag: "QueryTimeout",
		val: int(framework.BaseConfig.QueryTimeout * 1e9),
	}, {
		tag: "RowcacheConnPoolAvailable",
		val: framework.BaseConfig.RowCache.Connections - 50,
	}, {
		tag: "RowcacheConnPoolCapacity",
		val: framework.BaseConfig.RowCache.Connections - 50,
	}, {
		tag: "RowcacheConnPoolIdleTimeout",
		val: int(framework.BaseConfig.IdleTimeout * 1e9),
	}, {
		tag: "RowcacheConnPoolMaxCap",
		val: framework.BaseConfig.RowCache.Connections - 50,
	}, {
		tag: "RowcacheSpotCheckRatio",
		val: 0,
	}, {
		tag: "SchemaReloadTime",
		val: int(framework.BaseConfig.SchemaReloadTime * 1e9),
	}, {
		tag: "StreamBufferSize",
		val: framework.BaseConfig.StreamBufferSize,
	}, {
		tag: "StreamConnPoolAvailable",
		val: framework.BaseConfig.StreamPoolSize,
	}, {
		tag: "StreamConnPoolCapacity",
		val: framework.BaseConfig.StreamPoolSize,
	}, {
		tag: "StreamConnPoolIdleTimeout",
		val: int(framework.BaseConfig.IdleTimeout * 1e9),
	}, {
		tag: "StreamConnPoolMaxCap",
		val: framework.BaseConfig.StreamPoolSize,
	}, {
		tag: "TransactionPoolAvailable",
		val: framework.BaseConfig.TransactionCap,
	}, {
		tag: "TransactionPoolCapacity",
		val: framework.BaseConfig.TransactionCap,
	}, {
		tag: "TransactionPoolIdleTimeout",
		val: int(framework.BaseConfig.IdleTimeout * 1e9),
	}, {
		tag: "TransactionPoolMaxCap",
		val: framework.BaseConfig.TransactionCap,
	}, {
		tag: "TransactionPoolTimeout",
		val: int(framework.BaseConfig.TransactionTimeout * 1e9),
	}}
	for _, tcase := range cases {
		if err := verifyIntValue(vars, tcase.tag, tcase.val); err != nil {
			t.Error(err)
		}
	}
}