| /* |
| * 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; |
| |
| import org.apache.iotdb.isession.SessionDataSet; |
| import org.apache.iotdb.isession.template.Template; |
| import org.apache.iotdb.rpc.IoTDBConnectionException; |
| import org.apache.iotdb.rpc.StatementExecutionException; |
| import org.apache.iotdb.session.Session; |
| import org.apache.iotdb.session.template.InternalNode; |
| import org.apache.iotdb.session.template.MeasurementNode; |
| |
| import org.apache.tsfile.enums.TSDataType; |
| import org.apache.tsfile.file.metadata.enums.CompressionType; |
| import org.apache.tsfile.file.metadata.enums.TSEncoding; |
| import org.apache.tsfile.utils.BitMap; |
| import org.apache.tsfile.write.record.Tablet; |
| import org.apache.tsfile.write.schema.MeasurementSchema; |
| |
| import java.io.IOException; |
| import java.security.SecureRandom; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| @SuppressWarnings({"squid:S106", "squid:S1144", "squid:S125"}) |
| public class AlignedTimeseriesSessionExample { |
| |
| private static Session session; |
| private static final String ROOT_SG1_D1 = "root.sg_1.d1"; |
| private static final String ROOT_SG1_D1_VECTOR2 = "root.sg_1.d1.vector2"; |
| private static final String ROOT_SG1_D1_VECTOR3 = "root.sg_1.d1.vector3"; |
| private static final String ROOT_SG2_D1_VECTOR4 = "root.sg_2.d1.vector4"; |
| private static final String ROOT_SG2_D1_VECTOR5 = "root.sg_2.d1.vector5"; |
| private static final String ROOT_SG2_D1_VECTOR6 = "root.sg_2.d1.vector6"; |
| private static final String ROOT_SG2_D1_VECTOR7 = "root.sg_2.d1.vector7"; |
| private static final String ROOT_SG2_D1_VECTOR8 = "root.sg_2.d1.vector8"; |
| public static final String FLUSH = "flush"; |
| |
| public static void main(String[] args) |
| throws IoTDBConnectionException, StatementExecutionException { |
| session = new Session("127.0.0.1", 6667, "root", "root"); |
| session.open(false); |
| |
| // set session fetchSize |
| session.setFetchSize(10000); |
| |
| // createTemplate(); |
| createAlignedTimeseries(); |
| |
| insertAlignedRecord(); |
| // insertAlignedRecords(); |
| // insertAlignedRecordsOfOneDevice(); |
| |
| // insertAlignedStringRecord(); |
| // insertAlignedStringRecords(); |
| |
| // insertTabletWithAlignedTimeseriesMethod1(); |
| // insertTabletWithAlignedTimeseriesMethod2(); |
| // insertNullableTabletWithAlignedTimeseries(); |
| // insertTabletsWithAlignedTimeseries(); |
| session.executeNonQueryStatement(FLUSH); |
| selectTest(); |
| selectWithValueFilterTest(); |
| selectWithLastTest(); |
| selectWithLastTestWithoutValueFilter(); |
| session.executeNonQueryStatement("delete from root.sg_1.d1.s1 where time <= 5"); |
| System.out.println("execute sql delete from root.sg_1.d1.s1 where time <= 5"); |
| selectTest(); |
| selectWithValueFilterTest(); |
| selectWithLastTest(); |
| selectWithLastTestWithoutValueFilter(); |
| session.executeNonQueryStatement("delete from root.sg_1.d1.s2 where time <= 3"); |
| System.out.println("execute sql delete from root.sg_1.d1.s2 where time <= 3"); |
| |
| selectTest(); |
| selectWithValueFilterTest(); |
| selectWithLastTest(); |
| selectWithLastTestWithoutValueFilter(); |
| session.executeNonQueryStatement("delete from root.sg_1.d1.s1 where time <= 10"); |
| System.out.println("execute sql delete from root.sg_1.d1.s1 where time <= 10"); |
| selectTest(); |
| selectWithValueFilterTest(); |
| selectWithLastTest(); |
| selectWithLastTestWithoutValueFilter(); |
| |
| // selectWithValueFilterTest(); |
| // selectWithGroupByTest(); |
| // selectWithLastTest(); |
| |
| // selectWithAggregationTest(); |
| |
| // selectWithAlignByDeviceTest(); |
| |
| session.close(); |
| } |
| |
| private static void selectTest() throws StatementExecutionException, IoTDBConnectionException { |
| SessionDataSet dataSet = session.executeQueryStatement("select s1 from root.sg_1.d1"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| dataSet = session.executeQueryStatement("select * from root.sg_1.d1"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| } |
| |
| private static void selectWithAlignByDeviceTest() |
| throws StatementExecutionException, IoTDBConnectionException { |
| SessionDataSet dataSet = |
| session.executeQueryStatement("select * from root.sg_1 align by device"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| } |
| |
| private static void selectWithValueFilterTest() |
| throws StatementExecutionException, IoTDBConnectionException { |
| SessionDataSet dataSet = |
| session.executeQueryStatement("select s1 from root.sg_1.d1 where s1 > 3 and time < 9"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| dataSet = |
| session.executeQueryStatement( |
| "select * from root.sg_1.d1 where time < 8 and s1 > 3 and s2 > 5"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| } |
| |
| private static void selectWithAggregationTest() |
| throws StatementExecutionException, IoTDBConnectionException { |
| SessionDataSet dataSet = session.executeQueryStatement("select count(s1) from root.sg_1.d1"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| dataSet = session.executeQueryStatement("select count(*) from root.sg_1.d1"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| dataSet = |
| session.executeQueryStatement( |
| "select sum(*) from root.sg_1.d1.vector where time > 50 and s1 > 0 and s2 > 10000"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| } |
| |
| private static void selectWithGroupByTest() |
| throws StatementExecutionException, IoTDBConnectionException { |
| SessionDataSet dataSet = |
| session.executeQueryStatement( |
| "select count(s1) from root.sg_1.d1.vector GROUP BY ([1, 100), 20ms)"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| dataSet = |
| session.executeQueryStatement( |
| "select count(*) from root.sg_1.d1.vector where time > 50 and s1 > 0 and s2 > 10000" |
| + " GROUP BY ([50, 100), 10ms)"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| } |
| |
| private static void selectWithLastTest() |
| throws StatementExecutionException, IoTDBConnectionException { |
| SessionDataSet dataSet = session.executeQueryStatement("select last s1 from root.sg_1.d1"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| dataSet = session.executeQueryStatement("select last * from root.sg_1.d1"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| } |
| |
| private static void selectWithLastTestWithoutValueFilter() |
| throws StatementExecutionException, IoTDBConnectionException { |
| SessionDataSet dataSet = |
| session.executeQueryStatement("select last s1 from root.sg_1.d1 where time >= 5"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| |
| dataSet.closeOperationHandle(); |
| |
| dataSet = session.executeQueryStatement("select last * from root.sg_1.d1 where time >= 5"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| dataSet.closeOperationHandle(); |
| |
| dataSet = session.executeQueryStatement("select last * from root.sg_1.d1 where time >= 20"); |
| System.out.println(dataSet.getColumnNames()); |
| while (dataSet.hasNext()) { |
| System.out.println(dataSet.next()); |
| } |
| dataSet.closeOperationHandle(); |
| } |
| |
| private static void createAlignedTimeseries() |
| throws StatementExecutionException, IoTDBConnectionException { |
| List<String> measurements = new ArrayList<>(); |
| for (int i = 1; i <= 2; i++) { |
| measurements.add("s" + i); |
| } |
| List<TSDataType> dataTypes = new ArrayList<>(); |
| dataTypes.add(TSDataType.INT64); |
| dataTypes.add(TSDataType.INT32); |
| List<TSEncoding> encodings = new ArrayList<>(); |
| List<CompressionType> compressors = new ArrayList<>(); |
| for (int i = 1; i <= 2; i++) { |
| encodings.add(TSEncoding.RLE); |
| compressors.add(CompressionType.SNAPPY); |
| } |
| session.createAlignedTimeseries( |
| ROOT_SG1_D1, measurements, dataTypes, encodings, compressors, null, null, null); |
| } |
| |
| // be sure template is coordinate with tablet |
| private static void createTemplate() |
| throws StatementExecutionException, IoTDBConnectionException, IOException { |
| Template template = new Template("template1"); |
| InternalNode iNodeVector = new InternalNode("vector", true); |
| MeasurementNode mNodeS1 = |
| new MeasurementNode("s1", TSDataType.INT64, TSEncoding.RLE, CompressionType.SNAPPY); |
| MeasurementNode mNodeS2 = |
| new MeasurementNode("s2", TSDataType.INT32, TSEncoding.RLE, CompressionType.SNAPPY); |
| |
| iNodeVector.addChild(mNodeS1); |
| iNodeVector.addChild(mNodeS2); |
| |
| template.addToTemplate(iNodeVector); |
| |
| session.createSchemaTemplate(template); |
| session.setSchemaTemplate("template1", "root.sg_1"); |
| } |
| |
| /** Method 1 for insert tablet with aligned timeseries */ |
| private static void insertTabletWithAlignedTimeseriesMethod1() |
| throws IoTDBConnectionException, StatementExecutionException { |
| // The schema of measurements of one device |
| // only measurementId and data type in MeasurementSchema take effects in Tablet |
| List<MeasurementSchema> schemaList = new ArrayList<>(); |
| schemaList.add(new MeasurementSchema("s1", TSDataType.INT64)); |
| schemaList.add(new MeasurementSchema("s2", TSDataType.INT32)); |
| |
| Tablet tablet = new Tablet(ROOT_SG1_D1, schemaList); |
| long timestamp = 1; |
| |
| for (long row = 1; row < 100; row++) { |
| int rowIndex = tablet.rowSize++; |
| tablet.addTimestamp(rowIndex, timestamp); |
| tablet.addValue( |
| schemaList.get(0).getMeasurementId(), rowIndex, new SecureRandom().nextLong()); |
| tablet.addValue(schemaList.get(1).getMeasurementId(), rowIndex, new SecureRandom().nextInt()); |
| |
| if (tablet.rowSize == tablet.getMaxRowNumber()) { |
| session.insertAlignedTablet(tablet, true); |
| tablet.reset(); |
| } |
| timestamp++; |
| } |
| |
| if (tablet.rowSize != 0) { |
| session.insertAlignedTablet(tablet); |
| tablet.reset(); |
| } |
| |
| session.executeNonQueryStatement(FLUSH); |
| } |
| |
| /** Method 2 for insert tablet with aligned timeseries */ |
| private static void insertTabletWithAlignedTimeseriesMethod2() |
| throws IoTDBConnectionException, StatementExecutionException { |
| // The schema of measurements of one device |
| // only measurementId and data type in MeasurementSchema take effects in Tablet |
| List<MeasurementSchema> schemaList = new ArrayList<>(); |
| schemaList.add(new MeasurementSchema("s1", TSDataType.INT64)); |
| schemaList.add(new MeasurementSchema("s2", TSDataType.INT32)); |
| |
| Tablet tablet = new Tablet(ROOT_SG1_D1_VECTOR2, schemaList); |
| long[] timestamps = tablet.timestamps; |
| Object[] values = tablet.values; |
| |
| for (long time = 100; time < 200; time++) { |
| int row = tablet.rowSize++; |
| timestamps[row] = time; |
| |
| long[] sensor1 = (long[]) values[0]; |
| sensor1[row] = new SecureRandom().nextLong(); |
| |
| int[] sensor2 = (int[]) values[1]; |
| sensor2[row] = new SecureRandom().nextInt(); |
| |
| if (tablet.rowSize == tablet.getMaxRowNumber()) { |
| session.insertAlignedTablet(tablet, true); |
| tablet.reset(); |
| } |
| } |
| |
| if (tablet.rowSize != 0) { |
| session.insertAlignedTablet(tablet, true); |
| tablet.reset(); |
| } |
| |
| session.executeNonQueryStatement(FLUSH); |
| } |
| |
| private static void insertNullableTabletWithAlignedTimeseries() |
| throws IoTDBConnectionException, StatementExecutionException { |
| // The schema of measurements of one device |
| // only measurementId and data type in MeasurementSchema take effects in Tablet |
| List<MeasurementSchema> schemaList = new ArrayList<>(); |
| schemaList.add(new MeasurementSchema("s1", TSDataType.INT64)); |
| schemaList.add(new MeasurementSchema("s2", TSDataType.INT32)); |
| |
| Tablet tablet = new Tablet(ROOT_SG1_D1_VECTOR3, schemaList); |
| |
| long[] timestamps = tablet.timestamps; |
| Object[] values = tablet.values; |
| // Use the bitMap to mark the null value point |
| BitMap[] bitMaps = new BitMap[values.length]; |
| tablet.bitMaps = bitMaps; |
| |
| bitMaps[1] = new BitMap(tablet.getMaxRowNumber()); |
| for (long time = 200; time < 300; time++) { |
| int row = tablet.rowSize++; |
| timestamps[row] = time; |
| |
| long[] sensor1 = (long[]) values[0]; |
| sensor1[row] = new SecureRandom().nextLong(); |
| |
| int[] sensor2 = (int[]) values[1]; |
| sensor2[row] = new SecureRandom().nextInt(); |
| |
| // mark this point as null value |
| if (time % 5 == 0) { |
| bitMaps[1].mark(row); |
| } |
| |
| if (tablet.rowSize == tablet.getMaxRowNumber()) { |
| session.insertAlignedTablet(tablet, true); |
| tablet.reset(); |
| bitMaps[1].reset(); |
| } |
| } |
| |
| if (tablet.rowSize != 0) { |
| session.insertAlignedTablet(tablet, true); |
| tablet.reset(); |
| } |
| |
| session.executeNonQueryStatement(FLUSH); |
| } |
| |
| private static void insertAlignedRecord() |
| throws IoTDBConnectionException, StatementExecutionException { |
| // first file we have both sensots' data |
| List<String> measurements = new ArrayList<>(); |
| List<TSDataType> types = new ArrayList<>(); |
| measurements.add("s1"); |
| measurements.add("s2"); |
| types.add(TSDataType.INT64); |
| types.add(TSDataType.INT32); |
| |
| for (long time = 0; time < 10; time++) { |
| List<Object> values = new ArrayList<>(); |
| values.add(time); |
| values.add((int) time); |
| session.insertAlignedRecord(ROOT_SG1_D1, time, measurements, types, values); |
| } |
| session.executeNonQueryStatement(FLUSH); |
| // second file we only have s1's data |
| measurements.clear(); |
| types.clear(); |
| measurements.add("s1"); |
| types.add(TSDataType.INT64); |
| for (long time = 10; time < 20; time++) { |
| List<Object> values = new ArrayList<>(); |
| values.add(time); |
| session.insertAlignedRecord(ROOT_SG1_D1, time, measurements, types, values); |
| } |
| } |
| |
| private static void insertAlignedStringRecord() |
| throws IoTDBConnectionException, StatementExecutionException { |
| List<String> measurements = new ArrayList<>(); |
| measurements.add("s1"); |
| measurements.add("s2"); |
| |
| for (long time = 0; time < 1; time++) { |
| List<String> values = new ArrayList<>(); |
| values.add("3"); |
| values.add("4"); |
| session.insertAlignedRecord(ROOT_SG2_D1_VECTOR5, time, measurements, values); |
| } |
| } |
| |
| private static void insertAlignedRecords() |
| throws IoTDBConnectionException, StatementExecutionException { |
| List<String> deviceIds = new ArrayList<>(); |
| List<List<String>> measurementsList = new ArrayList<>(); |
| List<List<TSDataType>> typeList = new ArrayList<>(); |
| List<Long> times = new ArrayList<>(); |
| List<List<Object>> valueList = new ArrayList<>(); |
| |
| for (long time = 1; time < 5; time++) { |
| List<String> measurements = new ArrayList<>(); |
| measurements.add("s1"); |
| measurements.add("s2"); |
| |
| List<TSDataType> types = new ArrayList<>(); |
| types.add(TSDataType.INT64); |
| types.add(TSDataType.INT32); |
| |
| List<Object> values = new ArrayList<>(); |
| values.add(1L); |
| values.add(2); |
| |
| deviceIds.add(ROOT_SG2_D1_VECTOR4); |
| times.add(time); |
| measurementsList.add(measurements); |
| typeList.add(types); |
| valueList.add(values); |
| } |
| session.insertAlignedRecords(deviceIds, times, measurementsList, typeList, valueList); |
| } |
| |
| private static void insertAlignedStringRecords() |
| throws IoTDBConnectionException, StatementExecutionException { |
| List<String> deviceIds = new ArrayList<>(); |
| List<List<String>> measurementsList = new ArrayList<>(); |
| List<Long> times = new ArrayList<>(); |
| List<List<String>> valueList = new ArrayList<>(); |
| |
| for (long time = 1; time < 5; time++) { |
| List<String> measurements = new ArrayList<>(); |
| measurements.add("s1"); |
| measurements.add("s2"); |
| |
| List<String> values = new ArrayList<>(); |
| values.add("3"); |
| values.add("4"); |
| |
| deviceIds.add(ROOT_SG2_D1_VECTOR5); |
| times.add(time); |
| measurementsList.add(measurements); |
| valueList.add(values); |
| } |
| session.insertAlignedRecords(deviceIds, times, measurementsList, valueList); |
| } |
| |
| private static void insertAlignedRecordsOfOneDevice() |
| throws IoTDBConnectionException, StatementExecutionException { |
| List<List<String>> measurementsList = new ArrayList<>(); |
| List<List<TSDataType>> typeList = new ArrayList<>(); |
| List<Long> times = new ArrayList<>(); |
| List<List<Object>> valueList = new ArrayList<>(); |
| |
| for (long time = 10; time < 15; time++) { |
| List<String> measurements = new ArrayList<>(); |
| measurements.add("s1"); |
| measurements.add("s2"); |
| |
| List<TSDataType> types = new ArrayList<>(); |
| types.add(TSDataType.INT64); |
| types.add(TSDataType.INT32); |
| |
| List<Object> values = new ArrayList<>(); |
| values.add(1L); |
| values.add(2); |
| |
| times.add(time); |
| measurementsList.add(measurements); |
| typeList.add(types); |
| valueList.add(values); |
| } |
| session.insertAlignedRecordsOfOneDevice( |
| ROOT_SG2_D1_VECTOR4, times, measurementsList, typeList, valueList); |
| } |
| |
| private static void insertTabletsWithAlignedTimeseries() |
| throws IoTDBConnectionException, StatementExecutionException { |
| |
| List<MeasurementSchema> schemaList1 = new ArrayList<>(); |
| schemaList1.add(new MeasurementSchema("s1", TSDataType.INT64)); |
| schemaList1.add(new MeasurementSchema("s2", TSDataType.INT64)); |
| |
| List<MeasurementSchema> schemaList2 = new ArrayList<>(); |
| schemaList2.add(new MeasurementSchema("s1", TSDataType.INT64)); |
| schemaList2.add(new MeasurementSchema("s2", TSDataType.INT64)); |
| |
| List<MeasurementSchema> schemaList3 = new ArrayList<>(); |
| schemaList3.add(new MeasurementSchema("s1", TSDataType.INT64)); |
| schemaList3.add(new MeasurementSchema("s2", TSDataType.INT64)); |
| |
| Tablet tablet1 = new Tablet(ROOT_SG2_D1_VECTOR6, schemaList1, 100); |
| Tablet tablet2 = new Tablet(ROOT_SG2_D1_VECTOR7, schemaList2, 100); |
| Tablet tablet3 = new Tablet(ROOT_SG2_D1_VECTOR8, schemaList3, 100); |
| |
| Map<String, Tablet> tabletMap = new HashMap<>(); |
| tabletMap.put(ROOT_SG2_D1_VECTOR6, tablet1); |
| tabletMap.put(ROOT_SG2_D1_VECTOR7, tablet2); |
| tabletMap.put(ROOT_SG2_D1_VECTOR8, tablet3); |
| |
| // Method 1 to add tablet data |
| long timestamp = System.currentTimeMillis(); |
| for (long row = 0; row < 100; row++) { |
| int row1 = tablet1.rowSize++; |
| int row2 = tablet2.rowSize++; |
| int row3 = tablet3.rowSize++; |
| tablet1.addTimestamp(row1, timestamp); |
| tablet2.addTimestamp(row2, timestamp); |
| tablet3.addTimestamp(row3, timestamp); |
| for (int i = 0; i < 2; i++) { |
| long value = new SecureRandom().nextLong(); |
| tablet1.addValue(schemaList1.get(i).getMeasurementId(), row1, value); |
| tablet2.addValue(schemaList2.get(i).getMeasurementId(), row2, value); |
| tablet3.addValue(schemaList3.get(i).getMeasurementId(), row3, value); |
| } |
| if (tablet1.rowSize == tablet1.getMaxRowNumber()) { |
| session.insertAlignedTablets(tabletMap, true); |
| tablet1.reset(); |
| tablet2.reset(); |
| tablet3.reset(); |
| } |
| timestamp++; |
| } |
| |
| if (tablet1.rowSize != 0) { |
| session.insertAlignedTablets(tabletMap, true); |
| tablet1.reset(); |
| tablet2.reset(); |
| tablet3.reset(); |
| } |
| |
| // Method 2 to add tablet data |
| long[] timestamps1 = tablet1.timestamps; |
| Object[] values1 = tablet1.values; |
| long[] timestamps2 = tablet2.timestamps; |
| Object[] values2 = tablet2.values; |
| long[] timestamps3 = tablet3.timestamps; |
| Object[] values3 = tablet3.values; |
| |
| for (long time = 0; time < 100; time++) { |
| int row1 = tablet1.rowSize++; |
| int row2 = tablet2.rowSize++; |
| int row3 = tablet3.rowSize++; |
| timestamps1[row1] = time; |
| timestamps2[row2] = time; |
| timestamps3[row3] = time; |
| for (int i = 0; i < 2; i++) { |
| long[] sensor1 = (long[]) values1[i]; |
| sensor1[row1] = i; |
| long[] sensor2 = (long[]) values2[i]; |
| sensor2[row2] = i; |
| long[] sensor3 = (long[]) values3[i]; |
| sensor3[row3] = i; |
| } |
| if (tablet1.rowSize == tablet1.getMaxRowNumber()) { |
| session.insertAlignedTablets(tabletMap, true); |
| |
| tablet1.reset(); |
| tablet2.reset(); |
| tablet3.reset(); |
| } |
| } |
| |
| if (tablet1.rowSize != 0) { |
| session.insertAlignedTablets(tabletMap, true); |
| tablet1.reset(); |
| tablet2.reset(); |
| tablet3.reset(); |
| } |
| } |
| } |