| /* |
| * 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.metadata.mnode; |
| |
| import org.apache.iotdb.db.exception.metadata.MetadataException; |
| import org.apache.iotdb.db.metadata.PartialPath; |
| import org.apache.iotdb.db.metadata.logfile.MLogWriter; |
| import org.apache.iotdb.db.metadata.template.Template; |
| |
| import java.io.IOException; |
| import java.io.Serializable; |
| import java.util.Map; |
| |
| /** This interface defines a MNode's operation interfaces. */ |
| public interface IMNode extends Serializable { |
| |
| String getName(); |
| |
| void setName(String name); |
| |
| IMNode getParent(); |
| |
| void setParent(IMNode parent); |
| |
| String getFullPath(); |
| |
| void setFullPath(String fullPath); |
| |
| PartialPath getPartialPath(); |
| |
| boolean hasChild(String name); |
| |
| IMNode getChild(String name); |
| |
| void addChild(String name, IMNode child); |
| |
| IMNode addChild(IMNode child); |
| |
| void deleteChild(String name); |
| |
| void replaceChild(String oldChildName, IMNode newChildNode); |
| |
| IMNode getChildOfAlignedTimeseries(String name) throws MetadataException; |
| |
| Map<String, IMNode> getChildren(); |
| |
| void setChildren(Map<String, IMNode> children); |
| |
| boolean isUseTemplate(); |
| |
| Template getUpperTemplate(); |
| |
| Template getSchemaTemplate(); |
| |
| void setSchemaTemplate(Template schemaTemplate); |
| |
| int getMeasurementMNodeCount(); |
| |
| boolean isStorageGroup(); |
| |
| boolean isEntity(); |
| |
| boolean isMeasurement(); |
| |
| void serializeTo(MLogWriter logWriter) throws IOException; |
| } |