| /* |
| * 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.session; |
| |
| import org.apache.iotdb.db.conf.IoTDBConstant; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.rpc.IoTDBConnectionException; |
| import org.apache.iotdb.rpc.StatementExecutionException; |
| import org.apache.iotdb.tsfile.common.conf.TSFileDescriptor; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.read.common.RowRecord; |
| import org.apache.iotdb.tsfile.write.record.Tablet; |
| import org.apache.iotdb.tsfile.write.schema.IMeasurementSchema; |
| import org.apache.iotdb.tsfile.write.schema.VectorMeasurementSchema; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| /** use session interface to IT for vector timeseries insert and select Black-box Testing */ |
| public class IoTDBSessionVectorIT { |
| private static final String ROOT_SG1_D1_VECTOR1 = "root.sg_1.d1.vector"; |
| private static final String ROOT_SG1_D1 = "root.sg_1.d1"; |
| private static final String ROOT_SG1_D2 = "root.sg_1.d2"; |
| |
| private Session session; |
| |
| @Before |
| public void setUp() throws Exception { |
| System.setProperty(IoTDBConstant.IOTDB_CONF, "src/test/resources/"); |
| EnvironmentUtils.closeStatMonitor(); |
| TSFileDescriptor.getInstance().getConfig().setMaxDegreeOfIndexNode(3); |
| EnvironmentUtils.envSetUp(); |
| session = new Session("127.0.0.1", 6667, "root", "root"); |
| session.open(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| session.close(); |
| EnvironmentUtils.cleanEnv(); |
| } |
| |
| @Test |
| public void alignedTest() { |
| try { |
| insertTabletWithAlignedTimeseriesMethod(); |
| session.executeNonQueryStatement("flush"); |
| SessionDataSet dataSet = selectTest("select * from root.sg_1.d1"); |
| assertEquals(dataSet.getColumnNames().size(), 3); |
| assertEquals(dataSet.getColumnNames().get(0), "Time"); |
| assertEquals(dataSet.getColumnNames().get(1), ROOT_SG1_D1_VECTOR1 + ".s1"); |
| assertEquals(dataSet.getColumnNames().get(2), ROOT_SG1_D1_VECTOR1 + ".s2"); |
| int time = 0; |
| while (dataSet.hasNext()) { |
| RowRecord rowRecord = dataSet.next(); |
| assertEquals(rowRecord.getFields().get(0).getIntV(), time); |
| assertEquals(rowRecord.getFields().get(1).getIntV(), (time + 1) * 10 + 1); |
| assertEquals(rowRecord.getFields().get(2).getIntV(), (time + 1) * 10 + 2); |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| } catch (IoTDBConnectionException | StatementExecutionException e) { |
| e.printStackTrace(); |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void nonAlignedSingleSelectTest() { |
| try { |
| insertRecord(ROOT_SG1_D1); |
| insertTabletWithAlignedTimeseriesMethod(); |
| insertRecord(ROOT_SG1_D2); |
| session.executeNonQueryStatement("flush"); |
| SessionDataSet dataSet = selectTest("select * from root.sg_1.d1.vector.s2"); |
| assertEquals(dataSet.getColumnNames().size(), 2); |
| assertEquals(dataSet.getColumnNames().get(0), "Time"); |
| assertEquals(dataSet.getColumnNames().get(1), ROOT_SG1_D1_VECTOR1 + ".s2"); |
| int time = 0; |
| while (dataSet.hasNext()) { |
| RowRecord rowRecord = dataSet.next(); |
| assertEquals(rowRecord.getFields().get(0).getIntV(), time); |
| assertEquals(rowRecord.getFields().get(1).getIntV(), (time + 1) * 10 + 2); |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| } catch (IoTDBConnectionException | StatementExecutionException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| @Test |
| public void nonAlignedVectorSelectTest() { |
| try { |
| insertRecord(ROOT_SG1_D1); |
| insertTabletWithAlignedTimeseriesMethod(); |
| insertRecord(ROOT_SG1_D2); |
| session.executeNonQueryStatement("flush"); |
| SessionDataSet dataSet = selectTest("select * from root.sg_1.d1.vector"); |
| assertEquals(dataSet.getColumnNames().size(), 3); |
| assertEquals(dataSet.getColumnNames().get(0), "Time"); |
| assertEquals(dataSet.getColumnNames().get(1), ROOT_SG1_D1_VECTOR1 + ".s1"); |
| assertEquals(dataSet.getColumnNames().get(2), ROOT_SG1_D1_VECTOR1 + ".s2"); |
| int time = 0; |
| while (dataSet.hasNext()) { |
| RowRecord rowRecord = dataSet.next(); |
| assertEquals(rowRecord.getFields().get(0).getIntV(), time); |
| assertEquals(rowRecord.getFields().get(1).getIntV(), (time + 1) * 10 + 1); |
| assertEquals(rowRecord.getFields().get(2).getIntV(), (time + 1) * 10 + 2); |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| } catch (IoTDBConnectionException | StatementExecutionException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| private SessionDataSet selectTest(String sql) |
| throws StatementExecutionException, IoTDBConnectionException { |
| SessionDataSet dataSet = session.executeQueryStatement(sql); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| return dataSet; |
| } |
| |
| /** Method 1 for insert tablet with aligned timeseries */ |
| private void insertTabletWithAlignedTimeseriesMethod() |
| throws IoTDBConnectionException, StatementExecutionException { |
| // The schema of measurements of one device |
| // only measurementId and data type in MeasurementSchema take effects in Tablet |
| List<IMeasurementSchema> schemaList = new ArrayList<>(); |
| schemaList.add( |
| new VectorMeasurementSchema( |
| "vector", |
| new String[] {"s1", "s2"}, |
| new TSDataType[] {TSDataType.INT64, TSDataType.INT32})); |
| |
| Tablet tablet = new Tablet(ROOT_SG1_D1_VECTOR1, schemaList); |
| tablet.setAligned(true); |
| long timestamp = 0; |
| |
| for (long row = 0; row < 100; row++) { |
| int rowIndex = tablet.rowSize++; |
| tablet.addTimestamp(rowIndex, timestamp); |
| tablet.addValue( |
| schemaList.get(0).getValueMeasurementIdList().get(0), rowIndex, row * 10 + 1L); |
| tablet.addValue( |
| schemaList.get(0).getValueMeasurementIdList().get(1), rowIndex, (int) (row * 10 + 2)); |
| |
| if (tablet.rowSize == tablet.getMaxRowNumber()) { |
| session.insertTablet(tablet, true); |
| tablet.reset(); |
| } |
| timestamp++; |
| } |
| |
| if (tablet.rowSize != 0) { |
| session.insertTablet(tablet); |
| tablet.reset(); |
| } |
| } |
| |
| private void insertRecord(String deviceId) |
| throws IoTDBConnectionException, StatementExecutionException { |
| List<String> measurements = new ArrayList<>(); |
| List<TSDataType> types = new ArrayList<>(); |
| measurements.add("s2"); |
| measurements.add("s4"); |
| measurements.add("s5"); |
| measurements.add("s6"); |
| types.add(TSDataType.INT64); |
| types.add(TSDataType.INT64); |
| types.add(TSDataType.INT64); |
| types.add(TSDataType.INT64); |
| |
| for (long time = 0; time < 100; time++) { |
| List<Object> values = new ArrayList<>(); |
| values.add(time * 10 + 3L); |
| values.add(time * 10 + 4L); |
| values.add(time * 10 + 5L); |
| values.add(time * 10 + 6L); |
| session.insertRecord(deviceId, time, measurements, types, values); |
| } |
| } |
| } |