| /* |
| * 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.storageengine.dataregion.compaction.cross; |
| |
| import org.apache.iotdb.commons.conf.IoTDBConstant; |
| import org.apache.iotdb.db.conf.IoTDBDescriptor; |
| import org.apache.iotdb.db.exception.MergeException; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.selector.impl.RewriteCrossSpaceCompactionSelector; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.selector.utils.CrossCompactionTaskResource; |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.utils.CompactionConfigRestorer; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileManager; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| import org.apache.iotdb.db.utils.constant.TestConstant; |
| import org.apache.iotdb.tsfile.common.conf.TSFileConfig; |
| import org.apache.iotdb.tsfile.exception.write.WriteProcessException; |
| import org.apache.iotdb.tsfile.file.metadata.PlainDeviceID; |
| import org.apache.iotdb.tsfile.file.metadata.enums.CompressionType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| import org.apache.iotdb.tsfile.fileSystem.FSFactoryProducer; |
| import org.apache.iotdb.tsfile.read.common.Path; |
| import org.apache.iotdb.tsfile.write.TsFileWriter; |
| import org.apache.iotdb.tsfile.write.record.TSRecord; |
| import org.apache.iotdb.tsfile.write.record.datapoint.DataPoint; |
| import org.apache.iotdb.tsfile.write.schema.MeasurementSchema; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.RandomAccessFile; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class MergeUpgradeTest { |
| |
| private List<TsFileResource> seqResources = new ArrayList<>(); |
| private List<TsFileResource> unseqResources = new ArrayList<>(); |
| |
| private int seqFileNum = 2; |
| private TSEncoding encoding = TSEncoding.RLE; |
| private MeasurementSchema[] measurementSchemas; |
| private int timeseriesNum = 5; |
| private long ptNum = 10; |
| private boolean changeVersion = true; |
| private String deviceName = "root.MergeUpgrade.device0"; |
| |
| @Before |
| public void setUp() throws IOException, WriteProcessException { |
| IoTDBDescriptor.getInstance().getConfig().setMinCrossCompactionUnseqFileLevel(0); |
| prepareSeries(); |
| prepareFiles(); |
| } |
| |
| @After |
| public void tearDown() { |
| new CompactionConfigRestorer().restoreCompactionConfig(); |
| removeFiles(); |
| seqResources.clear(); |
| unseqResources.clear(); |
| } |
| |
| @Test |
| public void testMergeUpgradeSelect() throws MergeException { |
| TsFileManager tsFileManager = new TsFileManager("", "", ""); |
| tsFileManager.addAll(seqResources, true); |
| tsFileManager.addAll(unseqResources, true); |
| RewriteCrossSpaceCompactionSelector selector = |
| new RewriteCrossSpaceCompactionSelector("", "", 0, tsFileManager); |
| List<CrossCompactionTaskResource> selected = |
| selector.selectCrossSpaceTask(seqResources, unseqResources); |
| assertEquals(0, selected.size()); |
| } |
| |
| private void prepareFiles() throws IOException, WriteProcessException { |
| // prepare seqFiles |
| for (int i = 0; i < seqFileNum; i++) { |
| File seqfile = |
| FSFactoryProducer.getFSFactory() |
| .getFile( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| "seq" |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource seqTsFileResource = new TsFileResource(seqfile); |
| seqResources.add(seqTsFileResource); |
| prepareOldFile(seqTsFileResource, i * ptNum, ptNum, 0); |
| } |
| // prepare unseqFile |
| File unseqfile = |
| FSFactoryProducer.getFSFactory() |
| .getFile( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| "unseq" |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource unseqTsFileResource = new TsFileResource(unseqfile); |
| unseqResources.add(unseqTsFileResource); |
| prepareFile(unseqTsFileResource, 0, 2 * ptNum, 10); |
| } |
| |
| private void prepareSeries() { |
| measurementSchemas = new MeasurementSchema[timeseriesNum]; |
| for (int i = 0; i < timeseriesNum; i++) { |
| measurementSchemas[i] = |
| new MeasurementSchema( |
| "sensor" + i, TSDataType.DOUBLE, encoding, CompressionType.UNCOMPRESSED); |
| } |
| } |
| |
| private void prepareOldFile( |
| TsFileResource tsFileResource, long timeOffset, long ptNum, long valueOffset) |
| throws IOException, WriteProcessException { |
| TsFileWriter fileWriter = new TsFileWriter(tsFileResource.getTsFile()); |
| prepareData(tsFileResource, fileWriter, timeOffset, ptNum, valueOffset); |
| fileWriter.close(); |
| if (changeVersion) { |
| try (RandomAccessFile oldTsfile = new RandomAccessFile(tsFileResource.getTsFile(), "rw")) { |
| oldTsfile.seek(TSFileConfig.MAGIC_STRING.length()); |
| oldTsfile.write(TSFileConfig.VERSION_NUMBER_V1.getBytes()); |
| } |
| changeVersion = false; |
| } |
| } |
| |
| private void prepareFile( |
| TsFileResource tsFileResource, long timeOffset, long ptNum, long valueOffset) |
| throws IOException, WriteProcessException { |
| TsFileWriter fileWriter = new TsFileWriter(tsFileResource.getTsFile()); |
| prepareData(tsFileResource, fileWriter, timeOffset, ptNum, valueOffset); |
| fileWriter.close(); |
| } |
| |
| private void removeFiles() { |
| for (TsFileResource tsFileResource : seqResources) { |
| tsFileResource.remove(); |
| } |
| for (TsFileResource tsFileResource : unseqResources) { |
| tsFileResource.remove(); |
| } |
| } |
| |
| private void prepareData( |
| TsFileResource tsFileResource, |
| TsFileWriter fileWriter, |
| long timeOffset, |
| long ptNum, |
| long valueOffset) |
| throws WriteProcessException, IOException { |
| for (org.apache.iotdb.tsfile.write.schema.MeasurementSchema MeasurementSchema : |
| measurementSchemas) { |
| fileWriter.registerTimeseries(new Path(deviceName), MeasurementSchema); |
| } |
| for (long i = timeOffset; i < timeOffset + ptNum; i++) { |
| TSRecord record = new TSRecord(i, deviceName); |
| for (int k = 0; k < timeseriesNum; k++) { |
| record.addTuple( |
| DataPoint.getDataPoint( |
| measurementSchemas[k].getType(), |
| measurementSchemas[k].getMeasurementId(), |
| String.valueOf(i + valueOffset))); |
| } |
| fileWriter.write(record); |
| tsFileResource.updateStartTime(new PlainDeviceID(deviceName), i); |
| tsFileResource.updateEndTime(new PlainDeviceID(deviceName), i); |
| } |
| } |
| } |