| /* |
| * 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.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| import org.apache.iotdb.jdbc.IoTDBSQLException; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.ArrayList; |
| import java.util.Comparator; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| /** |
| * 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 IoTDBCreateTimeseriesIT { |
| private Statement statement; |
| private Connection connection; |
| |
| @Before |
| public void setUp() throws Exception { |
| EnvironmentUtils.envSetUp(); |
| |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| connection = DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root"); |
| statement = connection.createStatement(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| statement.close(); |
| connection.close(); |
| EnvironmentUtils.cleanEnv(); |
| } |
| |
| /** Test creating a time series that is a prefix path of an existing time series */ |
| @Test |
| public void testCreateTimeseries1() throws Exception { |
| String[] timeSeriesArray = {"root.sg1.aa.bb", "root.sg1.aa.bb.cc", "root.sg1.aa"}; |
| |
| for (String timeSeries : timeSeriesArray) { |
| statement.execute( |
| String.format( |
| "create timeseries %s with datatype=INT64, encoding=PLAIN, compression=SNAPPY", |
| timeSeries)); |
| } |
| |
| // ensure that current timeseries in cache is right. |
| createTimeSeries1Tool(timeSeriesArray); |
| |
| EnvironmentUtils.stopDaemon(); |
| setUp(); |
| |
| // ensure timeseries in cache is right after recovering. |
| createTimeSeries1Tool(timeSeriesArray); |
| } |
| |
| private void createTimeSeries1Tool(String[] timeSeriesArray) throws SQLException { |
| boolean hasResult = statement.execute("show timeseries"); |
| Assert.assertTrue(hasResult); |
| |
| List<String> resultList = new ArrayList<>(); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String timeseries = resultSet.getString("timeseries"); |
| resultList.add(timeseries); |
| } |
| } |
| Assert.assertEquals(3, resultList.size()); |
| |
| List<String> collect = |
| resultList.stream() |
| .sorted(Comparator.comparingInt(e -> e.split("\\.").length)) |
| .collect(Collectors.toList()); |
| |
| Assert.assertEquals(timeSeriesArray[2], collect.get(0)); |
| Assert.assertEquals(timeSeriesArray[0], collect.get(1)); |
| Assert.assertEquals(timeSeriesArray[1], collect.get(2)); |
| } |
| |
| /** Test if creating a time series will cause the storage group with same name to disappear */ |
| @Test |
| public void testCreateTimeseries2() throws Exception { |
| String storageGroup = "root.sg1.a.b.c"; |
| |
| statement.execute(String.format("SET storage group TO %s", storageGroup)); |
| try { |
| statement.execute( |
| String.format( |
| "create timeseries %s with datatype=INT64, encoding=PLAIN, compression=SNAPPY", |
| storageGroup)); |
| } catch (IoTDBSQLException ignored) { |
| } |
| |
| // ensure that current storage group in cache is right. |
| createTimeSeries2Tool(storageGroup); |
| |
| EnvironmentUtils.stopDaemon(); |
| setUp(); |
| |
| // ensure storage group in cache is right after recovering. |
| createTimeSeries2Tool(storageGroup); |
| } |
| |
| private void createTimeSeries2Tool(String storageGroup) throws SQLException { |
| statement.execute("show timeseries"); |
| Set<String> resultList = new HashSet<>(); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String str = resultSet.getString("timeseries"); |
| resultList.add(str); |
| } |
| } |
| Assert.assertFalse(resultList.contains(storageGroup)); |
| |
| statement.execute("show storage group"); |
| resultList.clear(); |
| try (ResultSet resultSet = statement.getResultSet()) { |
| while (resultSet.next()) { |
| String res = resultSet.getString("storage group"); |
| resultList.add(res); |
| } |
| } |
| Assert.assertTrue(resultList.contains(storageGroup)); |
| } |
| } |