| /* |
| * 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.cross.tests.tools.importCsv; |
| |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.jdbc.Config; |
| |
| import org.apache.commons.csv.CSVRecord; |
| import org.apache.commons.lang3.StringUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.awt.*; |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.ResultSetMetaData; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class ImportCsvTestIT extends AbstractScript { |
| |
| private static final String[] sqls = |
| new String[] { |
| "SET STORAGE GROUP TO root.fit.d1", |
| "SET STORAGE GROUP TO root.fit.d2", |
| "SET STORAGE GROUP TO root.fit.p", |
| "CREATE TIMESERIES root.fit.d1.s1 WITH DATATYPE=INT32,ENCODING=RLE", |
| "CREATE TIMESERIES root.fit.d1.s2 WITH DATATYPE=TEXT,ENCODING=PLAIN", |
| "CREATE TIMESERIES root.fit.d2.s1 WITH DATATYPE=INT32,ENCODING=RLE", |
| "CREATE TIMESERIES root.fit.d2.s3 WITH DATATYPE=INT32,ENCODING=RLE", |
| "CREATE TIMESERIES root.fit.p.s1 WITH DATATYPE=INT32,ENCODING=RLE", |
| }; |
| |
| private final String[] noDataOutput = { |
| "````````````````````````````````````````````````", |
| "Starting IoTDB Client Import Script", |
| "````````````````````````````````````````````````", |
| "Start to import data from: test.csv", |
| "No records!" |
| }; |
| |
| private final String[] noHeaderOutput = { |
| "````````````````````````````````````````````````", |
| "Starting IoTDB Client Import Script", |
| "````````````````````````````````````````````````", |
| "No headers!" |
| }; |
| |
| private final String[] emptyOutput = { |
| "````````````````````````````````````````````````", |
| "Starting IoTDB Client Import Script", |
| "````````````````````````````````````````````````", |
| "Empty file!" |
| }; |
| |
| @Before |
| public void setUp() { |
| // start an IotDB server environment |
| EnvironmentUtils.closeStatMonitor(); |
| EnvironmentUtils.envSetUp(); |
| // choose an execute command by system. |
| String os = System.getProperty("os.name").toLowerCase(); |
| if (os.startsWith("windows")) { |
| command = |
| new String[] { |
| "cmd.exe", |
| "/c", |
| getCliPath() + File.separator + "tools" + File.separator + "import-csv.bat" |
| }; |
| } else { |
| command = |
| new String[] { |
| "sh", getCliPath() + File.separator + "tools" + File.separator + "import-csv.sh" |
| }; |
| } |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| // shutdown IotDB server environment |
| EnvironmentUtils.cleanEnv(); |
| } |
| |
| private static void createSchema() throws ClassNotFoundException { |
| 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(); |
| } |
| } |
| |
| /** |
| * test the situation that the schema has not been created and CSV file has no records |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void testImportNoRecordsCSV() throws IOException { |
| assertTrue(generateTestCSV(false, false, true, false, false)); |
| String[] params = {"-f", CSV_FILE}; |
| testMethod(params, noDataOutput); |
| File file = new File(CSV_FILE); |
| if (file.exists()) { |
| file.delete(); |
| } |
| } |
| |
| /** |
| * test the situation that the CSV file has no headers |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void testNoHeader() throws IOException { |
| assertTrue(generateTestCSV(false, true, false, false, false)); |
| String[] params = {"-f", CSV_FILE}; |
| testMethod(params, noHeaderOutput); |
| } |
| |
| /** |
| * test the situation that the CSV file is an empty file |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void testEmptyCSV() throws IOException { |
| assertTrue(generateTestCSV(true, false, false, false, false)); |
| String[] params = {"-f", CSV_FILE}; |
| testMethod(params, emptyOutput); |
| } |
| |
| /** |
| * test the situation that the schema has been created and CSV file has no problem |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void test() throws IOException, ClassNotFoundException { |
| createSchema(); |
| assertTrue(generateTestCSV(false, false, false, false, false)); |
| String[] params = {"-f", CSV_FILE}; |
| testMethod(params, null); |
| File file = new File(CSV_FILE); |
| 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()) { |
| if (statement.execute("select * from root")) { |
| ResultSet resultSet = statement.getResultSet(); |
| testResult(resultSet, 6, 3); |
| resultSet.close(); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| if (file.exists()) { |
| file.delete(); |
| } |
| } |
| |
| /** |
| * test the situation that the schema has not been created and CSV file has no problem |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void testWithoutCreateSchema() throws IOException, ClassNotFoundException { |
| assertTrue(generateTestCSV(false, false, false, false, false)); |
| String[] params = {"-f", CSV_FILE}; |
| testMethod(params, null); |
| File file = new File(CSV_FILE); |
| 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()) { |
| if (statement.execute("select * from root")) { |
| ResultSet resultSet = statement.getResultSet(); |
| testResult(resultSet, 6, 3); |
| resultSet.close(); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| if (file.exists()) { |
| file.delete(); |
| } |
| } |
| |
| /** |
| * test the situation that the schema has not been created and CSV file has no data type |
| * |
| * @throws IOException |
| * @throws ClassNotFoundException |
| */ |
| @Test |
| public void testWithDataType() throws IOException, ClassNotFoundException { |
| assertTrue(generateTestCSV(false, false, false, false, true)); |
| String[] params = {"-f", CSV_FILE}; |
| testMethod(params, null); |
| File file = new File(CSV_FILE); |
| 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()) { |
| if (statement.execute("select * from root")) { |
| ResultSet resultSet = statement.getResultSet(); |
| testResult(resultSet, 6, 3); |
| resultSet.close(); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| if (file.exists()) { |
| file.delete(); |
| } |
| } |
| |
| /** |
| * test the situation that the schema has not been created and CSV file has no data type |
| * |
| * @throws IOException |
| * @throws ClassNotFoundException |
| */ |
| @Test |
| public void testWithException() throws IOException, ClassNotFoundException { |
| assertTrue(generateTestCSV(false, false, false, true, true)); |
| String[] params = {"-f", CSV_FILE}; |
| testMethod(params, null); |
| File file = new File(CSV_FILE); |
| 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()) { |
| if (statement.execute("select * from root")) { |
| ResultSet resultSet = statement.getResultSet(); |
| testResult(resultSet, 6, 3); |
| resultSet.close(); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| if (file.exists()) { |
| file.delete(); |
| } |
| // check the failed file |
| List<CSVRecord> records = readCsvFile(CSV_FILE + ".failed").getRecords(); |
| String[] realRecords = { |
| "Time,root.fit.d1.s1(INT32),root.fit.d1.s2(TEXT),root.fit.d2.s1(INT32),root.fit.d2.s3(INT32),root.fit.p.s1(INT32)", |
| "1,100,\"hello\",200,\"300\",400" |
| }; |
| for (int i = 0; i < records.size(); i++) { |
| String record = StringUtils.join(records.get(i).toList(), ','); |
| assertEquals(realRecords[i], record); |
| } |
| } |
| |
| /** |
| * test whether the shape of data is correct |
| * |
| * @throws IOException |
| */ |
| private static void testResult( |
| ResultSet resultSet, int expectedColumnNumber, int expectedRowNumber) throws SQLException { |
| if (resultSet != null) { |
| final ResultSetMetaData metaData = resultSet.getMetaData(); |
| final int columnCount = metaData.getColumnCount(); |
| assertEquals(expectedColumnNumber, columnCount); |
| int actualRowNumber = 0; |
| while (resultSet.next()) { |
| actualRowNumber++; |
| } |
| assertEquals(expectedRowNumber, actualRowNumber); |
| } |
| } |
| |
| /** |
| * generate the test CSV file by setting parameters |
| * |
| * @param isEmpty |
| * @param isHeaderEmpty |
| * @param isRecordsEmpty |
| * @param isException |
| * @param dataType |
| * @return |
| */ |
| private boolean generateTestCSV( |
| Boolean isEmpty, |
| Boolean isHeaderEmpty, |
| Boolean isRecordsEmpty, |
| Boolean isException, |
| Boolean dataType) { |
| String[] csvText; |
| if (isEmpty) { |
| csvText = new String[] {}; |
| } else { |
| if (isHeaderEmpty) { |
| csvText = |
| new String[] { |
| "1,100,\"hello\",200,300,400", |
| "2,500,\"\",600,700,800", |
| "3,900,\"Io\"TDB\",1000,1100,1200" |
| }; |
| } else { |
| if (isRecordsEmpty) { |
| csvText = |
| new String[] { |
| "Time,root.fit.d1.s1(INT32),root.fit.d1.s2(TEXT),root.fit.d2.s1(INT32),root.fit.d2.s3(INT32),root.fit.p.s1(INT32)" |
| }; |
| } else { |
| if (dataType) { |
| if (isException) { |
| csvText = |
| new String[] { |
| "Time,root.fit.d1.s1(INT32),root.fit.d1.s2(TEXT),root.fit.d2.s1(INT32),root.fit.d2.s3(INT32),root.fit.p.s1(INT32)", |
| "1,100,\"hello\",200,\"300\",400", |
| "2,500,\"\",600,700,800", |
| "3,900,\"Io\"TDB\",1000,1100,1200" |
| }; |
| } else { |
| csvText = |
| new String[] { |
| "Time,root.fit.d1.s1(INT32),root.fit.d1.s2(TEXT),root.fit.d2.s1(INT32),root.fit.d2.s3(INT32),root.fit.p.s1(INT32)", |
| "1,100,\"hello\",200,300,400", |
| "2,500,\"\",600,700,800", |
| "3,900,\"Io\"TDB\",1000,1100,1200" |
| }; |
| } |
| } else { |
| if (isException) { |
| csvText = |
| new String[] { |
| "Time,root.fit.d1.s1,root.fit.d1.s2,root.fit.d2.s1,root.fit.d2.s3,root.fit.p.s1", |
| "1,100,\"hello\",200,\"300\",400", |
| "2,500,\"\",600,700,800", |
| "3,900,\"Io\"TDB\",1000,1100,1200" |
| }; |
| } else { |
| csvText = |
| new String[] { |
| "Time,root.fit.d1.s1,root.fit.d1.s2,root.fit.d2.s1,root.fit.d2.s3,root.fit.p.s1", |
| "1,100,\"hello\",200,300,400", |
| "2,500,\"\",600,700,800", |
| "3,900,\"Io\"TDB\",1000,1100,1200" |
| }; |
| } |
| } |
| } |
| } |
| } |
| BufferedWriter writer; |
| try { |
| writer = new BufferedWriter(new FileWriter(CSV_FILE)); |
| writer.write(""); |
| for (String s : csvText) { |
| writer.write(s); |
| writer.newLine(); |
| } |
| writer.flush(); |
| writer.close(); |
| return true; |
| } catch (IOException e) { |
| System.out.println("failed to create test csv"); |
| } |
| return false; |
| } |
| } |