示例#1
0
func TestTabletServerStreamExecute(t *testing.T) {
	db := setUpTabletServerTest()
	testUtils := newTestUtils()
	// sql that will be executed in this test
	executeSQL := "select * from test_table limit 1000"
	executeSQLResult := &sqltypes.Result{
		RowsAffected: 1,
		Rows: [][]sqltypes.Value{
			[]sqltypes.Value{sqltypes.MakeString([]byte("row01"))},
		},
	}
	db.AddQuery(executeSQL, executeSQLResult)

	config := testUtils.newQueryServiceConfig()
	tsv := NewTabletServer(config)
	dbconfigs := testUtils.newDBConfigs(db)
	target := querypb.Target{TabletType: topodatapb.TabletType_MASTER}
	err := tsv.StartService(target, dbconfigs, []SchemaOverride{}, testUtils.newMysqld(&dbconfigs))
	if err != nil {
		t.Fatalf("StartService failed: %v", err)
	}
	defer tsv.StopService()
	ctx := context.Background()
	session := proto.Session{
		SessionId:     tsv.sessionID,
		TransactionId: 0,
	}
	txInfo := proto.TransactionInfo{TransactionId: 0}
	if err = tsv.Begin(ctx, nil, &session, &txInfo); err != nil {
		t.Fatalf("call TabletServer.Begin failed")
	}
	session.TransactionId = txInfo.TransactionId
	query := proto.Query{
		Sql:           executeSQL,
		BindVariables: nil,
		SessionId:     session.SessionId,
		TransactionId: session.TransactionId,
	}
	sendReply := func(*sqltypes.Result) error { return nil }
	if err := tsv.StreamExecute(ctx, nil, &query, sendReply); err == nil {
		t.Fatalf("TabletServer.StreamExecute should fail: %s", query.Sql)
	}
	if err := tsv.Rollback(ctx, nil, &session); err != nil {
		t.Fatalf("call TabletServer.Rollback failed")
	}
	query.TransactionId = 0
	if err := tsv.StreamExecute(ctx, nil, &query, sendReply); err != nil {
		t.Fatalf("TabletServer.StreamExecute should success: %s, but get error: %v",
			query.Sql, err)
	}
}
示例#2
0
func TestSqlQueryStreamExecute(t *testing.T) {
	db := setUpSQLQueryTest()
	testUtils := newTestUtils()
	// sql that will be executed in this test
	executeSQL := "select * from test_table limit 1000"
	executeSQLResult := &mproto.QueryResult{
		RowsAffected: 1,
		Rows: [][]sqltypes.Value{
			[]sqltypes.Value{sqltypes.MakeString([]byte("row01"))},
		},
	}
	db.AddQuery(executeSQL, executeSQLResult)

	config := testUtils.newQueryServiceConfig()
	sqlQuery := NewSqlQuery(config)
	dbconfigs := testUtils.newDBConfigs()
	err := sqlQuery.allowQueries(nil, &dbconfigs, []SchemaOverride{}, testUtils.newMysqld(&dbconfigs))
	if err != nil {
		t.Fatalf("allowQueries failed: %v", err)
	}
	defer sqlQuery.disallowQueries()
	ctx := context.Background()
	session := proto.Session{
		SessionId:     sqlQuery.sessionID,
		TransactionId: 0,
	}
	txInfo := proto.TransactionInfo{TransactionId: 0}
	if err = sqlQuery.Begin(ctx, nil, &session, &txInfo); err != nil {
		t.Fatalf("call SqlQuery.Begin failed")
	}
	session.TransactionId = txInfo.TransactionId
	query := proto.Query{
		Sql:           executeSQL,
		BindVariables: nil,
		SessionId:     session.SessionId,
		TransactionId: session.TransactionId,
	}
	sendReply := func(*mproto.QueryResult) error { return nil }
	if err := sqlQuery.StreamExecute(ctx, nil, &query, sendReply); err == nil {
		t.Fatalf("SqlQuery.StreamExecute should fail: %s", query.Sql)
	}
	if err := sqlQuery.Rollback(ctx, nil, &session); err != nil {
		t.Fatalf("call SqlQuery.Rollback failed")
	}
	query.TransactionId = 0
	if err := sqlQuery.StreamExecute(ctx, nil, &query, sendReply); err != nil {
		t.Fatalf("SqlQuery.StreamExecute should success: %s, but get error: %v",
			query.Sql, err)
	}
}