| /* |
| * 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. |
| */ |
| package org.apache.iotdb.db.integration; |
| |
| import static org.junit.Assert.fail; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.ResultSetMetaData; |
| import java.sql.Statement; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| import org.apache.iotdb.jdbc.IoTDBSQLException; |
| import org.apache.iotdb.jdbc.IoTDBStatement; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| |
| public class IoTDBQueryTimeoutTest { |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| EnvironmentUtils.closeStatMonitor(); |
| EnvironmentUtils.envSetUp(); |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| prepareData(); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| EnvironmentUtils.cleanEnv(); |
| } |
| |
| /** |
| * Test show query processlist, there is supposed to no result. |
| */ |
| @Test |
| public void queryProcessListTest() { |
| String headerResult = "Time, queryId, statement, "; |
| |
| try (Connection connection = DriverManager. |
| getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| boolean hasResultSet = statement.execute("show query processlist"); |
| Assert.assertTrue(hasResultSet); |
| ResultSet resultSet = statement.getResultSet(); |
| ResultSetMetaData metaData = resultSet.getMetaData(); |
| Assert.assertEquals(3, metaData.getColumnCount()); |
| StringBuilder headerBuilder = new StringBuilder(); |
| for (int i = 1; i <= metaData.getColumnCount(); i++) { |
| headerBuilder.append(metaData.getColumnName(i)).append(", "); |
| } |
| Assert.assertEquals(headerResult, headerBuilder.toString()); |
| |
| int cnt = 0; |
| while (resultSet.next()) { |
| cnt++; |
| } |
| Assert.assertEquals(0, cnt); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| /** |
| * Test query with timeout, which is supposed to throw an QueryTimeoutRuntimeException. |
| * Note: This test is not guaranteed to time out. |
| */ |
| @Test |
| public void queryWithTimeoutTest() { |
| try (Connection connection = DriverManager. |
| getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| statement.setFetchSize(40000); |
| try { |
| ((IoTDBStatement) statement) |
| .executeQuery("select count(*) from root group by ([1, 80000), 2ms)", 1); |
| } catch (IoTDBSQLException e) { |
| Assert.assertTrue(e.getMessage().contains("Current query is time out")); |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| /** |
| * Test executing query after a timeout query, it's supposed to execute correctly. |
| */ |
| @Test |
| public void queryAfterTimeoutQueryTest() { |
| try (Connection connection = DriverManager. |
| getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| statement.setFetchSize(40000); |
| try { |
| ((IoTDBStatement) statement) |
| .executeQuery("select count(*) from root group by ([1, 80000), 2ms)", 1); |
| } catch (IoTDBSQLException e) { |
| Assert.assertTrue(e.getMessage().contains("Current query is time out")); |
| } |
| |
| Boolean hasResultSet = statement.execute("select max_time(s1) from root.sg1.d1"); |
| Assert.assertTrue(hasResultSet); |
| ResultSet resultSet = statement.getResultSet(); |
| while (resultSet.next()) { |
| Assert.assertEquals(80000, resultSet.getLong("max_time(root.sg1.d1.s1)")); |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| private static void prepareData() { |
| try (Connection connection = DriverManager |
| .getConnection(Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| for (int i = 0; i <= 80000; i++) { |
| statement.execute(String.format("insert into root.sg1.d1(time,s1) values(%d,%d)", i, i)); |
| statement.execute(String.format("insert into root.sg2.d2(time,s2) values(%d,%d)", i, i)); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| } |