| /* |
| * 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.engine.compaction.CompactionStrategy; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| public class IoTDBMergeIT { |
| |
| private static final Logger logger = LoggerFactory.getLogger(IoTDBMergeIT.class); |
| private long prevPartitionInterval; |
| private CompactionStrategy prevTsFileManagementStrategy; |
| |
| @Before |
| public void setUp() throws Exception { |
| EnvironmentUtils.closeStatMonitor(); |
| prevPartitionInterval = IoTDBDescriptor.getInstance().getConfig().getPartitionInterval(); |
| prevTsFileManagementStrategy = |
| IoTDBDescriptor.getInstance().getConfig().getCompactionStrategy(); |
| IoTDBDescriptor.getInstance().getConfig().setPartitionInterval(1); |
| IoTDBDescriptor.getInstance() |
| .getConfig() |
| .setCompactionStrategy(CompactionStrategy.LEVEL_COMPACTION); |
| EnvironmentUtils.envSetUp(); |
| Class.forName(Config.JDBC_DRIVER_NAME); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| EnvironmentUtils.cleanEnv(); |
| IoTDBDescriptor.getInstance().getConfig().setPartitionInterval(prevPartitionInterval); |
| IoTDBDescriptor.getInstance().getConfig().setCompactionStrategy(prevTsFileManagementStrategy); |
| } |
| |
| @Test |
| public void testOverlap() throws SQLException { |
| logger.info("test..."); |
| 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.mergeTest"); |
| try { |
| statement.execute("CREATE TIMESERIES root.mergeTest.s1 WITH DATATYPE=INT64,ENCODING=PLAIN"); |
| } catch (SQLException e) { |
| // ignore |
| } |
| |
| statement.execute( |
| String.format("INSERT INTO root.mergeTest(timestamp,s1) VALUES (%d,%d)", 1, 1)); |
| statement.execute( |
| String.format("INSERT INTO root.mergeTest(timestamp,s1) VALUES (%d,%d)", 2, 2)); |
| statement.execute("FLUSH"); |
| statement.execute( |
| String.format("INSERT INTO root.mergeTest(timestamp,s1) VALUES (%d,%d)", 5, 5)); |
| statement.execute( |
| String.format("INSERT INTO root.mergeTest(timestamp,s1) VALUES (%d,%d)", 6, 6)); |
| statement.execute("FLUSH"); |
| statement.execute( |
| String.format("INSERT INTO root.mergeTest(timestamp,s1) VALUES (%d,%d)", 2, 3)); |
| statement.execute( |
| String.format("INSERT INTO root.mergeTest(timestamp,s1) VALUES (%d,%d)", 3, 3)); |
| statement.execute("FLUSH"); |
| |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.mergeTest")) { |
| int cnt = 0; |
| while (resultSet.next()) { |
| long time = resultSet.getLong("Time"); |
| long s1 = resultSet.getLong("root.mergeTest.s1"); |
| if (time == 2) { |
| assertEquals(3, s1); |
| } else { |
| assertEquals(time, s1); |
| } |
| cnt++; |
| } |
| assertEquals(5, cnt); |
| } |
| } |
| } |
| |
| @Test |
| public void test() throws SQLException { |
| logger.info("test..."); |
| 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.mergeTest"); |
| for (int i = 1; i <= 3; i++) { |
| try { |
| statement.execute( |
| "CREATE TIMESERIES root.mergeTest.s" |
| + i |
| + " WITH DATATYPE=INT64," |
| + "ENCODING=PLAIN"); |
| } catch (SQLException e) { |
| // ignore |
| } |
| } |
| |
| for (int i = 0; i < 10; i++) { |
| logger.info("Running the {} round merge", i); |
| for (int j = i * 10 + 1; j <= (i + 1) * 10; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 1, j + 2, j + 3)); |
| } |
| statement.execute("FLUSH"); |
| for (int j = i * 10 + 1; j <= (i + 1) * 10; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 10, j + 20, j + 30)); |
| } |
| statement.execute("FLUSH"); |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| |
| int cnt; |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.mergeTest")) { |
| cnt = 0; |
| while (resultSet.next()) { |
| long time = resultSet.getLong("Time"); |
| long s1 = resultSet.getLong("root.mergeTest.s1"); |
| long s2 = resultSet.getLong("root.mergeTest.s2"); |
| long s3 = resultSet.getLong("root.mergeTest.s3"); |
| assertEquals(time + 10, s1); |
| assertEquals(time + 20, s2); |
| assertEquals(time + 30, s3); |
| cnt++; |
| } |
| } |
| assertEquals((i + 1) * 10, cnt); |
| } |
| } |
| } |
| |
| @Test |
| public void testInvertedOrder() { |
| logger.info("testInvertedOrder..."); |
| // case: seq data and unseq data are written in reverted order |
| // e.g.: write 1. seq [10, 20), 2. seq [20, 30), 3. unseq [20, 30), 4. unseq [10, 20) |
| 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.mergeTest"); |
| for (int i = 1; i <= 3; i++) { |
| try { |
| statement.execute( |
| "CREATE TIMESERIES root.mergeTest.s" |
| + i |
| + " WITH DATATYPE=INT64," |
| + "ENCODING=PLAIN"); |
| } catch (SQLException e) { |
| // ignore |
| } |
| } |
| |
| for (int j = 10; j < 20; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 1, j + 2, j + 3)); |
| } |
| statement.execute("FLUSH"); |
| for (int j = 20; j < 30; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 1, j + 2, j + 3)); |
| } |
| statement.execute("FLUSH"); |
| |
| for (int j = 20; j < 30; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 10, j + 20, j + 30)); |
| } |
| statement.execute("FLUSH"); |
| for (int j = 10; j < 20; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 10, j + 20, j + 30)); |
| } |
| statement.execute("FLUSH"); |
| |
| statement.execute("MERGE"); |
| try { |
| Thread.sleep(500); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| |
| int cnt; |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.mergeTest")) { |
| cnt = 0; |
| while (resultSet.next()) { |
| long time = resultSet.getLong("Time"); |
| long s1 = resultSet.getLong("root.mergeTest.s1"); |
| long s2 = resultSet.getLong("root.mergeTest.s2"); |
| long s3 = resultSet.getLong("root.mergeTest.s3"); |
| assertEquals(cnt + 10, time); |
| assertEquals(time + 10, s1); |
| assertEquals(time + 20, s2); |
| assertEquals(time + 30, s3); |
| cnt++; |
| } |
| } |
| assertEquals(20, cnt); |
| } catch (SQLException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testCrossPartition() throws SQLException { |
| logger.info("testCrossPartition..."); |
| 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.mergeTest"); |
| for (int i = 1; i <= 3; i++) { |
| try { |
| statement.execute( |
| "CREATE TIMESERIES root.mergeTest.s" |
| + i |
| + " WITH DATATYPE=INT64," |
| + "ENCODING=PLAIN"); |
| } catch (SQLException e) { |
| // ignore |
| } |
| } |
| |
| // file in partition |
| for (int k = 0; k < 7; k++) { |
| // partition num |
| for (int i = 0; i < 10; i++) { |
| // sequence files |
| for (int j = i * 1000 + 300 + k * 100; j <= i * 1000 + 399 + k * 100; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 1, j + 2, j + 3)); |
| } |
| statement.execute("FLUSH"); |
| // unsequence files |
| for (int j = i * 1000 + k * 100; j <= i * 1000 + 99 + k * 100; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 10, j + 20, j + 30)); |
| } |
| statement.execute("FLUSH"); |
| } |
| } |
| |
| statement.execute("MERGE"); |
| |
| int cnt; |
| try (ResultSet resultSet = statement.executeQuery("SELECT * FROM root.mergeTest")) { |
| cnt = 0; |
| while (resultSet.next()) { |
| long time = resultSet.getLong("Time"); |
| long s1 = resultSet.getLong("root.mergeTest.s1"); |
| long s2 = resultSet.getLong("root.mergeTest.s2"); |
| long s3 = resultSet.getLong("root.mergeTest.s3"); |
| assertEquals(cnt, time); |
| if (time % 1000 < 700) { |
| assertEquals(time + 10, s1); |
| assertEquals(time + 20, s2); |
| assertEquals(time + 30, s3); |
| } else { |
| assertEquals(time + 1, s1); |
| assertEquals(time + 2, s2); |
| assertEquals(time + 3, s3); |
| } |
| cnt++; |
| } |
| } |
| assertEquals(10000, cnt); |
| } |
| } |
| |
| @Test |
| public void testShowMergeStatus() throws SQLException { |
| 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.mergeTest"); |
| for (int i = 1; i <= 3; i++) { |
| try { |
| statement.execute( |
| "CREATE TIMESERIES root.mergeTest.s" |
| + i |
| + " WITH DATATYPE=INT64," |
| + "ENCODING=PLAIN"); |
| } catch (SQLException e) { |
| // ignore |
| } |
| } |
| |
| for (int j = 1; j <= 10; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 1, j + 2, j + 3)); |
| } |
| statement.execute("FLUSH"); |
| for (int j = 1; j <= 10; j++) { |
| statement.execute( |
| String.format( |
| "INSERT INTO root.mergeTest(timestamp,s1,s2,s3) VALUES (%d,%d," + "%d,%d)", |
| j, j + 10, j + 20, j + 30)); |
| } |
| statement.execute("FLUSH"); |
| statement.execute("MERGE"); |
| try { |
| Thread.sleep(10000); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| |
| int cnt; |
| try (ResultSet resultSet = statement.executeQuery("SHOW MERGE")) { |
| cnt = 0; |
| int colNum = resultSet.getMetaData().getColumnCount(); |
| while (resultSet.next()) { |
| StringBuilder stringBuilder = new StringBuilder(); |
| for (int i = 0; i < colNum; i++) { |
| stringBuilder.append(resultSet.getString(i + 1)).append(","); |
| } |
| System.out.println(stringBuilder); |
| cnt++; |
| } |
| } |
| // it is uncertain whether the sub tasks are created at this time point, and we are only |
| // sure that the main task is created |
| assertEquals(4, cnt); |
| } |
| } |
| } |