| /* |
| * 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.mpp.plan.analyze; |
| |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.commons.path.PathPatternTree; |
| import org.apache.iotdb.db.metadata.template.Template; |
| import org.apache.iotdb.db.mpp.common.schematree.ISchemaTree; |
| 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.utils.Pair; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.function.Function; |
| |
| /** |
| * This interface is used to fetch the metadata information required in execution plan generating. |
| */ |
| public interface ISchemaFetcher { |
| |
| ISchemaTree fetchSchema(PathPatternTree patternTree); |
| |
| ISchemaTree fetchSchemaWithAutoCreate( |
| PartialPath devicePath, |
| String[] measurements, |
| Function<Integer, TSDataType> getDataType, |
| boolean aligned); |
| |
| ISchemaTree fetchSchemaListWithAutoCreate( |
| List<PartialPath> devicePath, |
| List<String[]> measurements, |
| List<TSDataType[]> tsDataTypes, |
| List<Boolean> aligned); |
| |
| ISchemaTree fetchSchemaListWithAutoCreate( |
| List<PartialPath> devicePath, |
| List<String[]> measurements, |
| List<TSDataType[]> tsDataTypes, |
| List<TSEncoding[]> encodings, |
| List<CompressionType[]> compressionTypes, |
| List<Boolean> aligned); |
| |
| Pair<Template, PartialPath> checkTemplateSetInfo(PartialPath path); |
| |
| Map<Integer, Template> checkAllRelatedTemplate(PartialPath pathPattern); |
| |
| Pair<Template, List<PartialPath>> getAllPathsSetTemplate(String templateName); |
| |
| void invalidAllCache(); |
| } |