| /* |
| * 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.engine.StorageEngine; |
| import org.apache.iotdb.db.exception.metadata.IllegalPathException; |
| import org.apache.iotdb.db.metadata.PartialPath; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| |
| import ch.qos.logback.classic.Level; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.LoggerFactory; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.Statement; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| |
| public class IoTDBRemovePartitionIT { |
| |
| private static int partitionInterval = 100; |
| |
| @Before |
| public void setUp() throws Exception { |
| ch.qos.logback.classic.Logger rootLogger = |
| (ch.qos.logback.classic.Logger) |
| LoggerFactory.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME); |
| rootLogger.setLevel(Level.toLevel("trace")); |
| EnvironmentUtils.closeStatMonitor(); |
| EnvironmentUtils.envSetUp(); |
| StorageEngine.setEnablePartition(true); |
| StorageEngine.setTimePartitionInterval(partitionInterval); |
| insertData(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| StorageEngine.setEnablePartition(false); |
| StorageEngine.setTimePartitionInterval(-1); |
| EnvironmentUtils.cleanEnv(); |
| |
| ch.qos.logback.classic.Logger rootLogger = |
| (ch.qos.logback.classic.Logger) |
| LoggerFactory.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME); |
| rootLogger.setLevel(Level.toLevel("warn")); |
| } |
| |
| @Test |
| public void testRemoveNoPartition() throws IllegalPathException { |
| StorageEngine.getInstance() |
| .removePartitions( |
| new PartialPath("root.test1"), (storageGroupName, timePartitionId) -> false); |
| |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.test1")) { |
| int count = 0; |
| while (resultSet.next()) { |
| assertEquals(count / 2 * 100 + count % 2 * 50, resultSet.getLong(1)); |
| assertEquals(count / 2 * 100 + count % 2 * 50, resultSet.getLong(2)); |
| count++; |
| } |
| assertEquals(20, count); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @Test |
| public void testRemovePartialPartition() throws IllegalPathException { |
| StorageEngine.getInstance() |
| .removePartitions( |
| new PartialPath("root.test1"), |
| (storageGroupName, timePartitionId) -> timePartitionId >= 5); |
| StorageEngine.getInstance() |
| .removePartitions( |
| new PartialPath("root.test2"), |
| (storageGroupName, timePartitionId) -> timePartitionId < 5); |
| |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.test1")) { |
| int count = 0; |
| while (resultSet.next()) { |
| assertEquals(count / 2 * 100 + count % 2 * 50, resultSet.getLong(1)); |
| assertEquals(count / 2 * 100 + count % 2 * 50, resultSet.getLong(2)); |
| count++; |
| } |
| assertEquals(10, count); |
| } |
| |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.test2")) { |
| int count = 0; |
| while (resultSet.next()) { |
| assertEquals(count / 2 * 100 + count % 2 * 50 + 500, resultSet.getLong(1)); |
| assertEquals(count / 2 * 100 + count % 2 * 50 + 500, resultSet.getLong(2)); |
| count++; |
| } |
| assertEquals(10, count); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @Test |
| public void testRemoveAllPartition() throws IllegalPathException { |
| StorageEngine.getInstance() |
| .removePartitions( |
| new PartialPath("root.test1"), (storageGroupName, timePartitionId) -> true); |
| |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.test1")) { |
| assertFalse(resultSet.next()); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @Test |
| public void testSQLRemovePartition() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("DELETE PARTITION root.test2 0,1,2,3,4"); |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.test2")) { |
| int count = 0; |
| while (resultSet.next()) { |
| assertEquals(count / 2 * 100 + count % 2 * 50 + 500, resultSet.getLong(1)); |
| assertEquals(count / 2 * 100 + count % 2 * 50 + 500, resultSet.getLong(2)); |
| count++; |
| } |
| assertEquals(10, count); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @Test |
| public void testRemoveOnePartitionAndInsertData() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("set storage group to root.test"); |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(1,true)"); |
| statement.execute("select * from root.test.wf02.wt02"); |
| statement.execute("DELETE PARTITION root.test 0"); |
| statement.execute("select * from root.test.wf02.wt02"); |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(1,true)"); |
| try (ResultSet resultSet = statement.executeQuery("select * from root.test.wf02.wt02")) { |
| assertEquals(true, resultSet.next()); |
| } |
| statement.execute("flush"); |
| try (ResultSet resultSet = statement.executeQuery("select * from root.test.wf02.wt02")) { |
| assertEquals(true, resultSet.next()); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @Test |
| public void testRemovePartitionAndInsertUnSeqDataAndMerge() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("set storage group to root.test"); |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(2,true)"); |
| statement.execute("select * from root.test.wf02.wt02"); |
| statement.execute("DELETE PARTITION root.test 0"); |
| statement.execute("select * from root.test.wf02.wt02"); |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(1,true)"); |
| try (ResultSet resultSet = statement.executeQuery("select * from root.test.wf02.wt02")) { |
| assertEquals(true, resultSet.next()); |
| } |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(3,true)"); |
| statement.execute("merge"); |
| int count = 0; |
| try (ResultSet resultSet = statement.executeQuery("select * from root.test.wf02.wt02")) { |
| while (resultSet.next()) { |
| count++; |
| } |
| assertEquals(2, count); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @Test |
| public void testRemovePartitionAndInsertUnSeqDataAndUnSeqDataMerge() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("set storage group to root.test"); |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(2,true)"); |
| statement.execute("select * from root.test.wf02.wt02"); |
| statement.execute("DELETE PARTITION root.test 0"); |
| statement.execute("select * from root.test.wf02.wt02"); |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(1,true)"); |
| try (ResultSet resultSet = statement.executeQuery("select * from root.test.wf02.wt02")) { |
| assertEquals(true, resultSet.next()); |
| } |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(2,true)"); |
| statement.execute("merge"); |
| int count = 0; |
| try (ResultSet resultSet = statement.executeQuery("select * from root.test.wf02.wt02")) { |
| while (resultSet.next()) { |
| count++; |
| } |
| assertEquals(2, count); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @Test |
| public void testFlushAndRemoveOnePartitionAndInsertData() { |
| try (Connection connection = |
| DriverManager.getConnection( |
| Config.IOTDB_URL_PREFIX + "127.0.0.1:6667/", "root", "root"); |
| Statement statement = connection.createStatement()) { |
| statement.execute("set storage group to root.test"); |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(1,true)"); |
| statement.execute("flush"); |
| statement.execute("DELETE PARTITION root.test 0"); |
| statement.execute("select * from root.test.wf02.wt02"); |
| statement.execute("insert into root.test.wf02.wt02(timestamp,status) values(1,true)"); |
| try (ResultSet resultSet = statement.executeQuery("select * from root.test.wf02.wt02")) { |
| assertEquals(true, resultSet.next()); |
| } |
| statement.execute("flush"); |
| int count = 0; |
| try (ResultSet resultSet = statement.executeQuery("select * from root.test.wf02.wt02")) { |
| assertEquals(true, resultSet.next()); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| private static void insertData() throws ClassNotFoundException { |
| List<String> sqls = |
| new ArrayList<>( |
| Arrays.asList( |
| "SET STORAGE GROUP TO root.test1", |
| "SET STORAGE GROUP TO root.test2", |
| "CREATE TIMESERIES root.test1.s0 WITH DATATYPE=INT64,ENCODING=PLAIN", |
| "CREATE TIMESERIES root.test2.s0 WITH DATATYPE=INT64,ENCODING=PLAIN")); |
| // 10 partitions, each one with one seq file and one unseq file |
| for (int i = 0; i < 10; i++) { |
| // seq files |
| for (int j = 1; j <= 2; j++) { |
| sqls.add( |
| String.format( |
| "INSERT INTO root.test%d(timestamp, s0) VALUES (%d, %d)", |
| j, i * partitionInterval + 50, i * partitionInterval + 50)); |
| } |
| // last file is unclosed |
| if (i < 9) { |
| sqls.add("FLUSH"); |
| } |
| // unseq files |
| for (int j = 1; j <= 2; j++) { |
| sqls.add( |
| String.format( |
| "INSERT INTO root.test%d(timestamp, s0) VALUES (%d, %d)", |
| j, i * partitionInterval, i * partitionInterval)); |
| } |
| sqls.add("MERGE"); |
| // last file is unclosed |
| if (i < 9) { |
| sqls.add("FLUSH"); |
| } |
| } |
| 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 : sqls) { |
| statement.execute(sql); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| } |