| /* |
| * 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.schema; |
| |
| import org.apache.iotdb.db.queryengine.common.header.ColumnHeaderConstant; |
| import org.apache.iotdb.it.env.EnvFactory; |
| import org.apache.iotdb.itbase.category.ClusterIT; |
| import org.apache.iotdb.itbase.category.LocalStandaloneIT; |
| import org.apache.iotdb.rpc.TSStatusCode; |
| import org.apache.iotdb.util.AbstractSchemaIT; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.runners.Parameterized; |
| |
| import java.sql.Connection; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| 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. |
| */ |
| @Category({LocalStandaloneIT.class, ClusterIT.class}) |
| public class IoTDBCreateStorageGroupIT extends AbstractSchemaIT { |
| |
| public IoTDBCreateStorageGroupIT(SchemaTestMode schemaTestMode) { |
| super(schemaTestMode); |
| } |
| |
| @Parameterized.BeforeParam |
| public static void before() throws Exception { |
| setUpEnvironment(); |
| EnvFactory.getEnv().initClusterEnvironment(); |
| } |
| |
| @Parameterized.AfterParam |
| public static void after() throws Exception { |
| EnvFactory.getEnv().cleanClusterEnvironment(); |
| tearDownEnvironment(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| clearSchema(); |
| } |
| |
| /** The test creates three databases */ |
| @Test |
| public void testCreateStorageGroup() throws Exception { |
| String[] storageGroups = {"root.sg1", "root.sg2", "root.sg3"}; |
| try (Connection connection = EnvFactory.getEnv().getConnection(); |
| Statement statement = connection.createStatement()) { |
| for (String storageGroup : storageGroups) { |
| statement.execute(String.format("create database %s", storageGroup)); |
| } |
| |
| // ensure that current StorageGroup in cache is right. |
| createStorageGroupTool(statement, storageGroups); |
| } |
| // todo test restart |
| // EnvironmentUtils.stopDaemon(); |
| // setUp(); |
| // |
| // // ensure StorageGroup in cache is right after recovering. |
| // createStorageGroupTool(storageGroups); |
| } |
| |
| private void createStorageGroupTool(Statement statement, String[] storageGroups) |
| throws SQLException { |
| |
| List<String> resultList = new ArrayList<>(); |
| try (ResultSet resultSet = statement.executeQuery("SHOW DATABASES")) { |
| while (resultSet.next()) { |
| String storageGroupPath = resultSet.getString(ColumnHeaderConstant.DATABASE); |
| resultList.add(storageGroupPath); |
| } |
| } |
| Assert.assertEquals(3, resultList.size()); |
| |
| resultList = resultList.stream().sorted().collect(Collectors.toList()); |
| |
| Assert.assertEquals(storageGroups[0], resultList.get(0)); |
| Assert.assertEquals(storageGroups[1], resultList.get(1)); |
| Assert.assertEquals(storageGroups[2], resultList.get(2)); |
| } |
| |
| /** Test creating a database that path is an existence database */ |
| @Test |
| public void testCreateExistStorageGroup1() throws Exception { |
| String storageGroup = "root.sg"; |
| |
| try (Connection connection = EnvFactory.getEnv().getConnection(); |
| Statement statement = connection.createStatement()) { |
| statement.execute(String.format("CREATE DATABASE %s", storageGroup)); |
| |
| try { |
| statement.execute(String.format("create database %s", storageGroup)); |
| fail(); |
| } catch (SQLException e) { |
| Assert.assertEquals( |
| TSStatusCode.DATABASE_ALREADY_EXISTS.getStatusCode() |
| + ": root.sg has already been created as database", |
| e.getMessage()); |
| } |
| } |
| } |
| |
| /** Test the parent node has been set as a database */ |
| @Test |
| public void testCreateExistStorageGroup2() throws Exception { |
| |
| try (Connection connection = EnvFactory.getEnv().getConnection(); |
| Statement statement = connection.createStatement()) { |
| statement.execute("create database root.sg"); |
| |
| try { |
| statement.execute("create database root.sg.`device`"); |
| fail(); |
| } catch (SQLException e) { |
| Assert.assertEquals( |
| TSStatusCode.DATABASE_ALREADY_EXISTS.getStatusCode() |
| + ": root.sg has already been created as database", |
| e.getMessage()); |
| } |
| } |
| } |
| } |