| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| import pytest |
| import socket |
| from tests.common.custom_cluster_test_suite import CustomClusterTestSuite |
| from tests.common.impala_cluster import DEFAULT_KRPC_PORT |
| |
| |
| class TestKrpcOptions(CustomClusterTestSuite): |
| """Test for different options when using KRPC.""" |
| |
| @classmethod |
| def get_workload(self): |
| return 'functional-query' |
| |
| @classmethod |
| def setup_class(cls): |
| if cls.exploration_strategy() != 'exhaustive': |
| pytest.skip('runs only in exhaustive') |
| super(TestKrpcOptions, cls).setup_class() |
| |
| @pytest.mark.execute_serially |
| @CustomClusterTestSuite.with_args("--rpc_use_loopback=true") |
| def test_krpc_use_loopback(self, vector): |
| """Sanity test for the --rpc_use_loopback flag.""" |
| # Run a query that will execute on multiple hosts. |
| self.client.execute("select min(int_col) from functional_parquet.alltypes") |
| |
| # Check that we can connect on multiple interfaces. |
| sock = socket.socket() |
| sock.connect(("127.0.0.1", DEFAULT_KRPC_PORT)) |
| sock.close() |
| sock = socket.socket() |
| sock.connect((socket.gethostname(), DEFAULT_KRPC_PORT)) |
| sock.close() |