| /* |
| * 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.tsfile.write; |
| |
| import org.apache.iotdb.tsfile.constant.TestConstant; |
| import org.apache.iotdb.tsfile.exception.write.WriteProcessException; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| import org.apache.iotdb.tsfile.read.ReadOnlyTsFile; |
| import org.apache.iotdb.tsfile.read.TsFileSequenceReader; |
| import org.apache.iotdb.tsfile.read.common.Path; |
| import org.apache.iotdb.tsfile.read.common.RowRecord; |
| import org.apache.iotdb.tsfile.read.expression.QueryExpression; |
| import org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet; |
| import org.apache.iotdb.tsfile.write.record.TSRecord; |
| import org.apache.iotdb.tsfile.write.record.datapoint.DataPoint; |
| import org.apache.iotdb.tsfile.write.record.datapoint.FloatDataPoint; |
| import org.apache.iotdb.tsfile.write.record.datapoint.IntDataPoint; |
| import org.apache.iotdb.tsfile.write.record.datapoint.LongDataPoint; |
| import org.apache.iotdb.tsfile.write.schema.MeasurementSchema; |
| import org.apache.iotdb.tsfile.write.schema.Schema; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| public class SameMeasurementsWithDifferentDataTypesTest { |
| |
| private String TEMPLATE_1 = "template1"; |
| private String TEMPLATE_2 = "template2"; |
| private String tsfilePath = TestConstant.BASE_OUTPUT_PATH.concat("test.tsfile"); |
| |
| @Before |
| public void before() throws IOException, WriteProcessException { |
| writeFile(tsfilePath); |
| } |
| |
| @After |
| public void after() { |
| File file = new File(tsfilePath); |
| try { |
| Files.deleteIfExists(file.toPath()); |
| } catch (IOException e) { |
| fail(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testSameMeasurementsWithDiffrentDataTypes() throws IOException { |
| List<Path> pathList = new ArrayList<>(); |
| pathList.add(new Path("d1", "s1")); |
| pathList.add(new Path("d2", "s1")); |
| QueryExpression queryExpression = QueryExpression.create(pathList, null); |
| TsFileSequenceReader fileReader = new TsFileSequenceReader(tsfilePath); |
| ReadOnlyTsFile readOnlyTsFile = new ReadOnlyTsFile(fileReader); |
| QueryDataSet dataSet = readOnlyTsFile.query(queryExpression); |
| int i = 0; |
| while (dataSet.hasNext()) { |
| RowRecord r = dataSet.next(); |
| if (i == 0) { |
| assertEquals(1L, r.getTimestamp()); |
| assertEquals(2, r.getFields().size()); |
| assertEquals(TSDataType.FLOAT, r.getFields().get(0).getDataType()); |
| assertEquals(TSDataType.INT64, r.getFields().get(1).getDataType()); |
| } |
| i++; |
| } |
| Assert.assertEquals(6, i); |
| } |
| |
| private void writeFile(String tsfilePath) throws IOException, WriteProcessException { |
| File f = new File(tsfilePath); |
| try { |
| Files.deleteIfExists(f.toPath()); |
| } catch (IOException e) { |
| fail(e.getMessage()); |
| } |
| |
| Schema schema = new Schema(); |
| schema.extendTemplate( |
| TEMPLATE_1, new MeasurementSchema("s1", TSDataType.FLOAT, TSEncoding.RLE)); |
| schema.extendTemplate( |
| TEMPLATE_1, new MeasurementSchema("s2", TSDataType.INT32, TSEncoding.TS_2DIFF)); |
| schema.extendTemplate( |
| TEMPLATE_1, new MeasurementSchema("s3", TSDataType.INT32, TSEncoding.TS_2DIFF)); |
| |
| schema.extendTemplate( |
| TEMPLATE_2, new MeasurementSchema("s1", TSDataType.INT64, TSEncoding.TS_2DIFF)); |
| schema.extendTemplate( |
| TEMPLATE_2, new MeasurementSchema("s2", TSDataType.INT64, TSEncoding.RLE)); |
| |
| schema.registerDevice("d1", TEMPLATE_1); |
| schema.registerDevice("d2", TEMPLATE_2); |
| |
| TsFileWriter tsFileWriter = new TsFileWriter(f, schema); |
| |
| // construct TSRecord |
| TSRecord tsRecord = new TSRecord(1, "d1"); |
| DataPoint dPoint1 = new FloatDataPoint("s1", 1.2f); |
| DataPoint dPoint2 = new IntDataPoint("s2", 20); |
| tsRecord.addTuple(dPoint1); |
| tsRecord.addTuple(dPoint2); |
| |
| // write a TSRecord to TsFile |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(2, "d1"); |
| dPoint2 = new IntDataPoint("s2", 20); |
| DataPoint dPoint3 = new IntDataPoint("s3", 50); |
| tsRecord.addTuple(dPoint2); |
| tsRecord.addTuple(dPoint3); |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(3, "d1"); |
| dPoint1 = new FloatDataPoint("s1", 1.4f); |
| dPoint2 = new IntDataPoint("s2", 21); |
| tsRecord.addTuple(dPoint1); |
| tsRecord.addTuple(dPoint2); |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(4, "d1"); |
| dPoint1 = new FloatDataPoint("s1", 1.2f); |
| dPoint2 = new IntDataPoint("s2", 20); |
| dPoint3 = new IntDataPoint("s3", 51); |
| tsRecord.addTuple(dPoint1); |
| tsRecord.addTuple(dPoint2); |
| tsRecord.addTuple(dPoint3); |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(6, "d1"); |
| dPoint1 = new FloatDataPoint("s1", 7.2f); |
| dPoint2 = new IntDataPoint("s2", 10); |
| dPoint3 = new IntDataPoint("s3", 11); |
| tsRecord.addTuple(dPoint1); |
| tsRecord.addTuple(dPoint2); |
| tsRecord.addTuple(dPoint3); |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(7, "d1"); |
| dPoint1 = new FloatDataPoint("s1", 6.2f); |
| dPoint2 = new IntDataPoint("s2", 20); |
| dPoint3 = new IntDataPoint("s3", 21); |
| tsRecord.addTuple(dPoint1); |
| tsRecord.addTuple(dPoint2); |
| tsRecord.addTuple(dPoint3); |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(8, "d1"); |
| dPoint1 = new FloatDataPoint("s1", 9.2f); |
| dPoint2 = new IntDataPoint("s2", 30); |
| dPoint3 = new IntDataPoint("s3", 31); |
| tsRecord.addTuple(dPoint1); |
| tsRecord.addTuple(dPoint2); |
| tsRecord.addTuple(dPoint3); |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(1, "d2"); |
| dPoint1 = new LongDataPoint("s1", 2000L); |
| dPoint2 = new LongDataPoint("s2", 210L); |
| tsRecord.addTuple(dPoint1); |
| tsRecord.addTuple(dPoint2); |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(2, "d2"); |
| dPoint2 = new LongDataPoint("s2", 2090L); |
| tsRecord.addTuple(dPoint2); |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(3, "d2"); |
| dPoint1 = new LongDataPoint("s1", 1400L); |
| dPoint2 = new LongDataPoint("s2", 21L); |
| tsRecord.addTuple(dPoint1); |
| tsRecord.addTuple(dPoint2); |
| tsFileWriter.write(tsRecord); |
| |
| tsRecord = new TSRecord(4, "d2"); |
| dPoint1 = new LongDataPoint("s1", 1200L); |
| dPoint2 = new LongDataPoint("s2", 20L); |
| tsRecord.addTuple(dPoint1); |
| tsRecord.addTuple(dPoint2); |
| tsFileWriter.write(tsRecord); |
| |
| // close TsFile |
| tsFileWriter.close(); |
| } |
| } |