| /* |
| * 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 org.apache.iotdb.db.conf.IoTDBDescriptor; |
| import org.apache.iotdb.db.constant.TestConstant; |
| import org.apache.iotdb.db.engine.compaction.CompactionStrategy; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| import org.apache.iotdb.tsfile.common.conf.TSFileConfig; |
| import org.apache.iotdb.tsfile.common.conf.TSFileDescriptor; |
| |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.Statement; |
| |
| import static org.junit.Assert.fail; |
| |
| /** |
| * Notice that, all test begins with "IoTDB" is integration test. All test which will start the |
| * IoTDB server should be defined as integration test. |
| */ |
| public class IoTDBMultiStatementsIT { |
| |
| private static TSFileConfig tsFileConfig = TSFileDescriptor.getInstance().getConfig(); |
| private static int maxNumberOfPointsInPage; |
| private static int pageSizeInByte; |
| private static int groupSizeInByte; |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| |
| EnvironmentUtils.closeStatMonitor(); |
| IoTDBDescriptor.getInstance() |
| .getConfig() |
| .setCompactionStrategy(CompactionStrategy.NO_COMPACTION); |
| |
| // use small page setting |
| // origin value |
| maxNumberOfPointsInPage = tsFileConfig.getMaxNumberOfPointsInPage(); |
| pageSizeInByte = tsFileConfig.getPageSizeInByte(); |
| groupSizeInByte = tsFileConfig.getGroupSizeInByte(); |
| |
| // new value |
| tsFileConfig.setMaxNumberOfPointsInPage(1000); |
| tsFileConfig.setPageSizeInByte(1024 * 150); |
| tsFileConfig.setGroupSizeInByte(1024 * 1000); |
| IoTDBDescriptor.getInstance().getConfig().setMemtableSizeThreshold(1024 * 1000); |
| |
| EnvironmentUtils.envSetUp(); |
| |
| insertData(); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| // recovery value |
| tsFileConfig.setMaxNumberOfPointsInPage(maxNumberOfPointsInPage); |
| tsFileConfig.setPageSizeInByte(pageSizeInByte); |
| tsFileConfig.setGroupSizeInByte(groupSizeInByte); |
| IoTDBDescriptor.getInstance().getConfig().setMemtableSizeThreshold(groupSizeInByte); |
| IoTDBDescriptor.getInstance() |
| .getConfig() |
| .setCompactionStrategy(CompactionStrategy.LEVEL_COMPACTION); |
| EnvironmentUtils.cleanEnv(); |
| } |
| |
| private static void insertData() throws ClassNotFoundException { |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| |
| for (String sql : TestConstant.create_sql) { |
| statement.execute(sql); |
| } |
| |
| statement.execute("SET STORAGE GROUP TO root.fans"); |
| statement.execute("CREATE TIMESERIES root.fans.d0.s0 WITH DATATYPE=INT32, ENCODING=RLE"); |
| statement.execute("CREATE TIMESERIES root.fans.d0.s1 WITH DATATYPE=INT64, ENCODING=RLE"); |
| |
| for (int time = 1; time < 10; time++) { |
| |
| String sql = |
| String.format("insert into root.fans.d0(timestamp,s0) values(%s,%s)", time, time % 10); |
| statement.execute(sql); |
| sql = String.format("insert into root.fans.d0(timestamp,s1) values(%s,%s)", time, time % 5); |
| statement.execute(sql); |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| // "select * from root.vehicle" : test select wild data |
| @Test |
| public void selectAllTest() throws ClassNotFoundException { |
| String[] retArray = |
| new String[] { |
| "1,1,1", "2,2,2", "3,3,3", "4,4,4", "5,5,0", "6,6,1", "7,7,2", "8,8,3", "9,9,4" |
| }; |
| |
| String selectSql = "select * from root"; |
| |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement1 = connection.createStatement(); |
| Statement statement2 = connection.createStatement()) { |
| statement1.setFetchSize(10); |
| boolean hasResultSet1 = statement1.execute(selectSql); |
| Assert.assertTrue(hasResultSet1); |
| ResultSet resultSet1 = statement1.getResultSet(); |
| int cnt1 = 0; |
| try { |
| while (resultSet1.next() && cnt1 < 5) { |
| StringBuilder builder = new StringBuilder(); |
| builder |
| .append(resultSet1.getString(TestConstant.TIMESTAMP_STR)) |
| .append(",") |
| .append(resultSet1.getString("root.fans.d0.s0")) |
| .append(",") |
| .append(resultSet1.getString("root.fans.d0.s1")); |
| Assert.assertEquals(retArray[cnt1], builder.toString()); |
| cnt1++; |
| } |
| |
| statement2.setFetchSize(10); |
| boolean hasResultSet2 = statement2.execute(selectSql); |
| Assert.assertTrue(hasResultSet2); |
| ResultSet resultSet2 = statement2.getResultSet(); |
| int cnt2 = 0; |
| try { |
| while (resultSet2.next()) { |
| StringBuilder builder = new StringBuilder(); |
| builder |
| .append(resultSet2.getString(TestConstant.TIMESTAMP_STR)) |
| .append(",") |
| .append(resultSet2.getString("root.fans.d0.s0")) |
| .append(",") |
| .append(resultSet2.getString("root.fans.d0.s1")); |
| Assert.assertEquals(retArray[cnt2], builder.toString()); |
| cnt2++; |
| } |
| } finally { |
| resultSet2.close(); |
| } |
| Assert.assertEquals(9, cnt2); |
| |
| // use do-while instead of while because in the previous while loop, we have executed the |
| // next function, |
| // and the cursor has been moved to the next position, so we should fetch that value first. |
| do { |
| StringBuilder builder = new StringBuilder(); |
| builder |
| .append(resultSet1.getString(TestConstant.TIMESTAMP_STR)) |
| .append(",") |
| .append(resultSet1.getString("root.fans.d0.s0")) |
| .append(",") |
| .append(resultSet1.getString("root.fans.d0.s1")); |
| Assert.assertEquals(retArray[cnt1], builder.toString()); |
| cnt1++; |
| } while (resultSet1.next()); |
| // Although the statement2 has the same sql as statement1, they shouldn't affect each other. |
| // So the statement1's ResultSet should also have 9 rows in total. |
| Assert.assertEquals(9, cnt1); |
| } finally { |
| resultSet1.close(); |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| } |