| /* |
| * 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.query.reader.series; |
| |
| import org.apache.iotdb.db.conf.IoTDBConstant; |
| import org.apache.iotdb.db.constant.TestConstant; |
| import org.apache.iotdb.db.engine.cache.ChunkCache; |
| import org.apache.iotdb.db.engine.cache.TimeSeriesMetadataCache; |
| import org.apache.iotdb.db.engine.merge.manage.MergeManager; |
| import org.apache.iotdb.db.engine.storagegroup.TsFileResource; |
| import org.apache.iotdb.db.exception.metadata.MetadataException; |
| import org.apache.iotdb.db.metadata.PartialPath; |
| import org.apache.iotdb.db.query.control.FileReaderManager; |
| import org.apache.iotdb.db.service.IoTDB; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| import org.apache.iotdb.tsfile.exception.write.WriteProcessException; |
| 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.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.IMeasurementSchema; |
| import org.apache.iotdb.tsfile.write.schema.MeasurementSchema; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.apache.iotdb.db.conf.IoTDBConstant.PATH_SEPARATOR; |
| |
| public class SeriesReaderTestUtil { |
| |
| private static int seqFileNum = 5; |
| private static int unseqFileNum = 5; |
| private static int measurementNum = 10; |
| private static int deviceNum = 10; |
| private static long ptNum = 100; |
| private static long flushInterval = 20; |
| private static TSEncoding encoding = TSEncoding.PLAIN; |
| private static final String SERIES_READER_TEST_SG = "root.seriesReaderTest"; |
| |
| public static void setUp( |
| List<MeasurementSchema> measurementSchemas, |
| List<String> deviceIds, |
| List<TsFileResource> seqResources, |
| List<TsFileResource> unseqResources) |
| throws MetadataException, IOException, WriteProcessException { |
| IoTDB.metaManager.init(); |
| prepareSeries(measurementSchemas, deviceIds); |
| prepareFiles(seqResources, unseqResources, measurementSchemas, deviceIds); |
| } |
| |
| public static void tearDown( |
| List<TsFileResource> seqResources, List<TsFileResource> unseqResources) throws IOException { |
| removeFiles(seqResources, unseqResources); |
| seqResources.clear(); |
| unseqResources.clear(); |
| ChunkCache.getInstance().clear(); |
| TimeSeriesMetadataCache.getInstance().clear(); |
| IoTDB.metaManager.clear(); |
| EnvironmentUtils.cleanAllDir(); |
| MergeManager.getINSTANCE().stop(); |
| } |
| |
| private static void prepareFiles( |
| List<TsFileResource> seqResources, |
| List<TsFileResource> unseqResources, |
| List<MeasurementSchema> measurementSchemas, |
| List<String> deviceIds) |
| throws IOException, WriteProcessException { |
| for (int i = 0; i < seqFileNum; i++) { |
| File file = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| i |
| + "seq" |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource = new TsFileResource(file); |
| tsFileResource.setClosed(true); |
| tsFileResource.setMinPlanIndex(i); |
| tsFileResource.setMaxPlanIndex(i); |
| tsFileResource.setVersion(i); |
| seqResources.add(tsFileResource); |
| prepareFile(tsFileResource, i * ptNum, ptNum, 0, measurementSchemas, deviceIds); |
| } |
| for (int i = 0; i < unseqFileNum; i++) { |
| File file = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| i |
| + "unseq" |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + i |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource = new TsFileResource(file); |
| tsFileResource.setClosed(true); |
| tsFileResource.setMinPlanIndex(i + seqFileNum); |
| tsFileResource.setMaxPlanIndex(i + seqFileNum); |
| tsFileResource.setVersion(i + seqFileNum); |
| unseqResources.add(tsFileResource); |
| prepareFile( |
| tsFileResource, |
| i * ptNum, |
| ptNum * (i + 1) / unseqFileNum, |
| 10000, |
| measurementSchemas, |
| deviceIds); |
| } |
| |
| File file = |
| new File( |
| TestConstant.BASE_OUTPUT_PATH.concat( |
| unseqFileNum |
| + "unseq" |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + unseqFileNum |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + unseqFileNum |
| + IoTDBConstant.FILE_NAME_SEPARATOR |
| + 0 |
| + ".tsfile")); |
| TsFileResource tsFileResource = new TsFileResource(file); |
| tsFileResource.setClosed(true); |
| tsFileResource.setMinPlanIndex(seqFileNum + unseqFileNum); |
| tsFileResource.setMaxPlanIndex(seqFileNum + unseqFileNum); |
| tsFileResource.setVersion(seqFileNum + unseqFileNum); |
| unseqResources.add(tsFileResource); |
| prepareFile(tsFileResource, 0, ptNum * 2, 20000, measurementSchemas, deviceIds); |
| } |
| |
| private static void prepareFile( |
| TsFileResource tsFileResource, |
| long timeOffset, |
| long ptNum, |
| long valueOffset, |
| List<MeasurementSchema> measurementSchemas, |
| List<String> deviceIds) |
| throws IOException, WriteProcessException { |
| TsFileWriter fileWriter = new TsFileWriter(tsFileResource.getTsFile()); |
| Map<String, IMeasurementSchema> template = new HashMap<>(); |
| for (MeasurementSchema measurementSchema : measurementSchemas) { |
| template.put(measurementSchema.getMeasurementId(), measurementSchema); |
| } |
| fileWriter.registerSchemaTemplate("template0", template); |
| for (String deviceId : deviceIds) { |
| fileWriter.registerDevice(deviceId, "template0"); |
| } |
| for (long i = timeOffset; i < timeOffset + ptNum; i++) { |
| for (String deviceId : deviceIds) { |
| TSRecord record = new TSRecord(i, deviceId); |
| for (MeasurementSchema measurementSchema : measurementSchemas) { |
| record.addTuple( |
| DataPoint.getDataPoint( |
| measurementSchema.getType(), |
| measurementSchema.getMeasurementId(), |
| String.valueOf(i + valueOffset))); |
| } |
| fileWriter.write(record); |
| tsFileResource.updateStartTime(deviceId, i); |
| tsFileResource.updateEndTime(deviceId, i); |
| } |
| if ((i + 1) % flushInterval == 0) { |
| fileWriter.flushAllChunkGroups(); |
| } |
| } |
| fileWriter.close(); |
| } |
| |
| private static void prepareSeries( |
| List<MeasurementSchema> measurementSchemas, List<String> deviceIds) throws MetadataException { |
| for (int i = 0; i < measurementNum; i++) { |
| measurementSchemas.add( |
| new MeasurementSchema( |
| "sensor" + i, TSDataType.INT32, encoding, CompressionType.UNCOMPRESSED)); |
| } |
| for (int i = 0; i < deviceNum; i++) { |
| deviceIds.add(SERIES_READER_TEST_SG + PATH_SEPARATOR + "device" + i); |
| } |
| IoTDB.metaManager.setStorageGroup(new PartialPath(SERIES_READER_TEST_SG)); |
| for (String device : deviceIds) { |
| for (MeasurementSchema measurementSchema : measurementSchemas) { |
| IoTDB.metaManager.createTimeseries( |
| new PartialPath(device + PATH_SEPARATOR + measurementSchema.getMeasurementId()), |
| measurementSchema.getType(), |
| measurementSchema.getEncodingType(), |
| measurementSchema.getCompressor(), |
| Collections.emptyMap()); |
| } |
| } |
| } |
| |
| private static void removeFiles( |
| List<TsFileResource> seqResources, List<TsFileResource> unseqResources) throws IOException { |
| for (TsFileResource tsFileResource : seqResources) { |
| tsFileResource.remove(); |
| } |
| for (TsFileResource tsFileResource : unseqResources) { |
| tsFileResource.remove(); |
| } |
| |
| FileReaderManager.getInstance().closeAndRemoveAllOpenedReaders(); |
| FileReaderManager.getInstance().stop(); |
| } |
| } |
