| /* |
| * 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.it; |
| |
| import org.apache.iotdb.it.env.EnvFactory; |
| import org.apache.iotdb.it.framework.IoTDBTestRunner; |
| import org.apache.iotdb.itbase.category.ClusterIT; |
| import org.apache.iotdb.itbase.category.LocalStandaloneIT; |
| |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.runner.RunWith; |
| |
| import java.sql.Connection; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.Locale; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| @RunWith(IoTDBTestRunner.class) |
| @Category({LocalStandaloneIT.class, ClusterIT.class}) |
| public class IoTDBFlushQueryMergeIT { |
| |
| private static String[] sqls = |
| new String[] { |
| "SET STORAGE GROUP TO root.vehicle.d0", |
| "CREATE TIMESERIES root.vehicle.d0.s0 WITH DATATYPE=INT32, ENCODING=RLE", |
| "insert into root.vehicle.d0(timestamp,s0) values(1,101)", |
| "insert into root.vehicle.d0(timestamp,s0) values(2,198)", |
| "insert into root.vehicle.d0(timestamp,s0) values(100,99)", |
| "insert into root.vehicle.d0(timestamp,s0) values(101,99)", |
| "insert into root.vehicle.d0(timestamp,s0) values(102,80)", |
| "insert into root.vehicle.d0(timestamp,s0) values(103,99)", |
| "insert into root.vehicle.d0(timestamp,s0) values(104,90)", |
| "insert into root.vehicle.d0(timestamp,s0) values(105,99)", |
| "insert into root.vehicle.d0(timestamp,s0) values(106,99)", |
| "flush", |
| "insert into root.vehicle.d0(timestamp,s0) values(2,10000)", |
| "insert into root.vehicle.d0(timestamp,s0) values(50,10000)", |
| "insert into root.vehicle.d0(timestamp,s0) values(1000,22222)", |
| }; |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| Locale.setDefault(Locale.ENGLISH); |
| EnvFactory.getEnv().initBeforeClass(); |
| insertData(); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws Exception { |
| EnvFactory.getEnv().cleanAfterClass(); |
| } |
| |
| private static void insertData() { |
| try (Connection connection = EnvFactory.getEnv().getConnection(); |
| Statement statement = connection.createStatement()) { |
| for (String sql : sqls) { |
| statement.execute(sql); |
| } |
| } catch (Exception e) { |
| Assert.fail("insertData failed."); |
| } |
| } |
| |
| @Test |
| public void selectAllSQLTest() { |
| |
| try (Connection connection = EnvFactory.getEnv().getConnection(); |
| Statement statement = connection.createStatement()) { |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.**"); ) { |
| int cnt = 0; |
| while (resultSet.next()) { |
| cnt++; |
| } |
| } |
| statement.execute("merge"); |
| } catch (Exception e) { |
| Assert.fail("selectAllSQLTest failed."); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testFlushGivenGroup() { |
| String insertTemplate = |
| "INSERT INTO root.group%d(timestamp, s1, s2, s3) VALUES (%d, %d, %f, %s)"; |
| try (Connection connection = EnvFactory.getEnv().getConnection(); |
| Statement statement = connection.createStatement()) { |
| statement.execute("SET STORAGE GROUP TO root.group1"); |
| statement.execute("SET STORAGE GROUP TO root.group2"); |
| statement.execute("SET STORAGE GROUP TO root.group3"); |
| |
| for (int i = 1; i <= 3; i++) { |
| for (int j = 10; j < 20; j++) { |
| statement.execute(String.format(insertTemplate, i, j, j, j * 0.1, j)); |
| } |
| } |
| statement.execute("FLUSH"); |
| |
| for (int i = 1; i <= 3; i++) { |
| for (int j = 0; j < 10; j++) { |
| statement.execute(String.format(insertTemplate, i, j, j, j * 0.1, j)); |
| } |
| } |
| statement.execute("FLUSH root.group1"); |
| statement.execute("FLUSH root.group2,root.group3"); |
| |
| for (int i = 1; i <= 3; i++) { |
| for (int j = 0; j < 30; j++) { |
| statement.execute(String.format(insertTemplate, i, j, j, j * 0.1, j)); |
| } |
| } |
| statement.execute("FLUSH root.group1 TRUE"); |
| statement.execute("FLUSH root.group2,root.group3 FALSE"); |
| |
| int i = 0; |
| try (ResultSet resultSet = |
| statement.executeQuery("SELECT * FROM root.group1,root.group2,root" + ".group3")) { |
| while (resultSet.next()) { |
| i++; |
| } |
| } |
| assertEquals(30, i); |
| |
| } catch (Exception e) { |
| Assert.fail("testFlushGivenGroup failed."); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testFlushGivenGroupNoData() { |
| try (Connection connection = EnvFactory.getEnv().getConnection(); |
| Statement statement = connection.createStatement()) { |
| statement.execute("SET STORAGE GROUP TO root.nodatagroup1"); |
| statement.execute("SET STORAGE GROUP TO root.nodatagroup2"); |
| statement.execute("SET STORAGE GROUP TO root.nodatagroup3"); |
| statement.execute("FLUSH root.nodatagroup1"); |
| statement.execute("FLUSH root.nodatagroup2"); |
| statement.execute("FLUSH root.nodatagroup3"); |
| statement.execute("FLUSH root.nodatagroup1, root.nodatagroup2"); |
| } catch (Exception e) { |
| Assert.fail("testFlushGivenGroupNoData failed."); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| @Ignore |
| public void testFlushNotExistGroupNoData() { |
| try (Connection connection = EnvFactory.getEnv().getConnection(); |
| Statement statement = connection.createStatement()) { |
| statement.execute("SET STORAGE GROUP TO root.noexist.nodatagroup1"); |
| try { |
| statement.execute( |
| "FLUSH root.noexist.nodatagroup1,root.notExistGroup1,root.notExistGroup2"); |
| } catch (SQLException sqe) { |
| String expectedMsg = |
| "322: 322: storageGroup root.notExistGroup1,root.notExistGroup2 does not exist"; |
| sqe.printStackTrace(); |
| Assert.assertTrue(sqe.getMessage().contains(expectedMsg)); |
| } |
| } catch (Exception e) { |
| Assert.fail("testFlushNotExistGroupNoData failed."); |
| fail(e.getMessage()); |
| } |
| } |
| } |