| /* |
| * 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.queryengine.common.schematree; |
| |
| import org.apache.iotdb.commons.conf.IoTDBConstant; |
| import org.apache.iotdb.commons.path.MeasurementPath; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.tsfile.write.schema.MeasurementSchema; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static org.apache.iotdb.commons.schema.SchemaConstant.NON_TEMPLATE; |
| |
| public class DeviceSchemaInfo { |
| |
| private PartialPath devicePath; |
| private boolean isAligned; |
| private List<IMeasurementSchemaInfo> measurementSchemaInfoList; |
| private int templateId = NON_TEMPLATE; |
| |
| private DeviceSchemaInfo() {} |
| |
| public DeviceSchemaInfo( |
| PartialPath devicePath, |
| boolean isAligned, |
| int templateId, |
| List<IMeasurementSchemaInfo> measurementSchemaInfoList) { |
| this.devicePath = devicePath; |
| this.isAligned = isAligned; |
| this.templateId = templateId; |
| this.measurementSchemaInfoList = measurementSchemaInfoList; |
| } |
| |
| public PartialPath getDevicePath() { |
| return devicePath; |
| } |
| |
| public boolean isAligned() { |
| return isAligned; |
| } |
| |
| public int getTemplateId() { |
| return templateId; |
| } |
| |
| public List<MeasurementSchema> getMeasurementSchemaList() { |
| return measurementSchemaInfoList.stream() |
| .map( |
| measurementSchemaInfo -> |
| measurementSchemaInfo == null |
| ? null |
| : measurementSchemaInfo.getSchemaAsMeasurementSchema()) |
| .collect(Collectors.toList()); |
| } |
| |
| public List<MeasurementPath> getMeasurementSchemaPathList() { |
| return measurementSchemaInfoList.stream() |
| .map( |
| measurementSchemaInfo -> { |
| if (measurementSchemaInfo == null) { |
| return null; |
| } |
| MeasurementPath measurementPath = |
| new MeasurementPath( |
| devicePath.concatNode(measurementSchemaInfo.getName()), |
| measurementSchemaInfo.getSchema()); |
| if (measurementSchemaInfo.getAlias() != null) { |
| measurementPath.setMeasurementAlias(measurementSchemaInfo.getAlias()); |
| } |
| if (measurementSchemaInfo.getTagMap() != null) { |
| measurementPath.setTagMap(measurementSchemaInfo.getTagMap()); |
| } |
| measurementPath.setUnderAlignedEntity(isAligned); |
| return measurementPath; |
| }) |
| .collect(Collectors.toList()); |
| } |
| |
| public List<MeasurementPath> getMeasurements(Set<String> measurements) { |
| if (measurements.contains(IoTDBConstant.ONE_LEVEL_PATH_WILDCARD)) { |
| return measurementSchemaInfoList.stream() |
| .map( |
| measurementInfo -> { |
| if (measurementInfo == null) { |
| return null; |
| } |
| MeasurementPath measurementPath = |
| new MeasurementPath( |
| devicePath.concatNode(measurementInfo.getName()), |
| measurementInfo.getSchema()); |
| if (measurementInfo.getAlias() != null) { |
| measurementPath.setMeasurementAlias(measurementInfo.getAlias()); |
| } |
| measurementPath.setUnderAlignedEntity(isAligned); |
| return measurementPath; |
| }) |
| .collect(Collectors.toList()); |
| } |
| List<MeasurementPath> measurementPaths = new ArrayList<>(); |
| for (IMeasurementSchemaInfo measurementSchemaInfo : measurementSchemaInfoList) { |
| MeasurementPath measurementPath = |
| new MeasurementPath( |
| devicePath.concatNode(measurementSchemaInfo.getName()), |
| measurementSchemaInfo.getSchema()); |
| measurementPath.setUnderAlignedEntity(isAligned); |
| if (measurements.contains(measurementSchemaInfo.getName())) { |
| measurementPaths.add(measurementPath); |
| } else if (measurementSchemaInfo.getAlias() != null |
| && measurements.contains(measurementSchemaInfo.getAlias())) { |
| measurementPath.setMeasurementAlias(measurementSchemaInfo.getAlias()); |
| measurementPaths.add(measurementPath); |
| } |
| } |
| return measurementPaths; |
| } |
| } |