| /* |
| * 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.engine.querycontext.QueryDataSource; |
| import org.apache.iotdb.db.engine.storagegroup.TsFileResource; |
| import org.apache.iotdb.db.metadata.PartialPath; |
| import org.apache.iotdb.db.metadata.VectorPartialPath; |
| import org.apache.iotdb.db.query.context.QueryContext; |
| import org.apache.iotdb.db.query.filter.TsFileFilter; |
| import org.apache.iotdb.db.utils.FileLoaderUtils; |
| import org.apache.iotdb.db.utils.TestOnly; |
| import org.apache.iotdb.tsfile.file.metadata.TimeseriesMetadata; |
| import org.apache.iotdb.tsfile.file.metadata.VectorTimeSeriesMetadata; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.read.filter.basic.Filter; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class VectorSeriesReader extends SeriesReader { |
| |
| private final VectorPartialPath vectorPartialPath; |
| |
| public VectorSeriesReader( |
| PartialPath seriesPath, |
| Set<String> allSensors, |
| TSDataType dataType, |
| QueryContext context, |
| QueryDataSource dataSource, |
| Filter timeFilter, |
| Filter valueFilter, |
| TsFileFilter fileFilter, |
| boolean ascending) { |
| super( |
| seriesPath, |
| allSensors, |
| dataType, |
| context, |
| dataSource, |
| timeFilter, |
| valueFilter, |
| fileFilter, |
| ascending); |
| this.allSensors.add(seriesPath.getMeasurement()); |
| this.vectorPartialPath = (VectorPartialPath) seriesPath; |
| } |
| |
| @TestOnly |
| VectorSeriesReader( |
| PartialPath seriesPath, |
| Set<String> allSensors, |
| TSDataType dataType, |
| QueryContext context, |
| List<TsFileResource> seqFileResource, |
| List<TsFileResource> unseqFileResource, |
| Filter timeFilter, |
| Filter valueFilter, |
| boolean ascending) { |
| super( |
| seriesPath, |
| allSensors, |
| dataType, |
| context, |
| seqFileResource, |
| unseqFileResource, |
| timeFilter, |
| valueFilter, |
| ascending); |
| this.allSensors.add(seriesPath.getMeasurement()); |
| this.vectorPartialPath = (VectorPartialPath) seriesPath; |
| } |
| |
| @Override |
| protected void unpackSeqTsFileResource() throws IOException { |
| TsFileResource resource = orderUtils.getNextSeqFileResource(seqFileResource, true); |
| TimeseriesMetadata timeseriesMetadata = |
| FileLoaderUtils.loadTimeSeriesMetadata( |
| resource, vectorPartialPath, context, getAnyFilter(), allSensors); |
| if (timeseriesMetadata != null) { |
| timeseriesMetadata.setSeq(true); |
| List<TimeseriesMetadata> valueTimeseriesMetadataList = new ArrayList<>(); |
| for (PartialPath subSensor : vectorPartialPath.getSubSensorsPathList()) { |
| TimeseriesMetadata valueTimeSeriesMetadata = |
| FileLoaderUtils.loadTimeSeriesMetadata( |
| resource, subSensor, context, getAnyFilter(), allSensors); |
| if (valueTimeSeriesMetadata == null) { |
| throw new IOException("File doesn't contains value"); |
| } |
| valueTimeSeriesMetadata.setSeq(true); |
| valueTimeseriesMetadataList.add(valueTimeSeriesMetadata); |
| } |
| VectorTimeSeriesMetadata vectorTimeSeriesMetadata = |
| new VectorTimeSeriesMetadata(timeseriesMetadata, valueTimeseriesMetadataList); |
| seqTimeSeriesMetadata.add(vectorTimeSeriesMetadata); |
| } |
| } |
| |
| @Override |
| protected void unpackUnseqTsFileResource() throws IOException { |
| TsFileResource resource = unseqFileResource.remove(0); |
| TimeseriesMetadata timeseriesMetadata = |
| FileLoaderUtils.loadTimeSeriesMetadata( |
| resource, vectorPartialPath, context, getAnyFilter(), allSensors); |
| if (timeseriesMetadata != null) { |
| timeseriesMetadata.setModified(true); |
| timeseriesMetadata.setSeq(false); |
| List<TimeseriesMetadata> valueTimeseriesMetadataList = new ArrayList<>(); |
| for (PartialPath subSensor : vectorPartialPath.getSubSensorsPathList()) { |
| TimeseriesMetadata valueTimeSeriesMetadata = |
| FileLoaderUtils.loadTimeSeriesMetadata( |
| resource, subSensor, context, getAnyFilter(), allSensors); |
| if (valueTimeSeriesMetadata == null) { |
| throw new IOException("File contains value"); |
| } |
| timeseriesMetadata.setModified(true); |
| valueTimeSeriesMetadata.setSeq(false); |
| valueTimeseriesMetadataList.add(valueTimeSeriesMetadata); |
| } |
| VectorTimeSeriesMetadata vectorTimeSeriesMetadata = |
| new VectorTimeSeriesMetadata(timeseriesMetadata, valueTimeseriesMetadataList); |
| unSeqTimeSeriesMetadata.add(vectorTimeSeriesMetadata); |
| } |
| } |
| } |