| /* |
| * 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.commons.schema.node.common; |
| |
| import org.apache.iotdb.commons.path.MeasurementPath; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.commons.schema.node.IMNode; |
| import org.apache.iotdb.commons.schema.node.MNodeType; |
| import org.apache.iotdb.commons.schema.node.info.IMeasurementInfo; |
| import org.apache.iotdb.commons.schema.node.role.IDatabaseMNode; |
| import org.apache.iotdb.commons.schema.node.role.IDeviceMNode; |
| import org.apache.iotdb.commons.schema.node.role.IInternalMNode; |
| import org.apache.iotdb.commons.schema.node.role.IMeasurementMNode; |
| import org.apache.iotdb.commons.schema.node.utils.IMNodeContainer; |
| import org.apache.iotdb.commons.schema.node.visitor.MNodeVisitor; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.write.schema.IMeasurementSchema; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public abstract class AbstractMeasurementMNode<N extends IMNode<N>, BasicNode extends IMNode<N>> |
| implements IMeasurementMNode<N> { |
| |
| private static final Logger logger = LoggerFactory.getLogger(AbstractMeasurementMNode.class); |
| |
| private final IMeasurementInfo measurementInfo; |
| protected final BasicNode basicMNode; |
| |
| public AbstractMeasurementMNode(BasicNode basicMNode, IMeasurementInfo measurementInfo) { |
| this.basicMNode = basicMNode; |
| this.measurementInfo = measurementInfo; |
| } |
| |
| public BasicNode getBasicMNode() { |
| return basicMNode; |
| } |
| |
| @Override |
| public String getName() { |
| return basicMNode.getName(); |
| } |
| |
| @Override |
| public void setName(String name) { |
| basicMNode.setName(name); |
| } |
| |
| @Override |
| public N getParent() { |
| if (basicMNode.getParent() == null) { |
| return null; |
| } |
| return basicMNode.getParent(); |
| } |
| |
| @Override |
| public void setParent(N parent) { |
| basicMNode.setParent(parent); |
| } |
| |
| /** |
| * get MeasurementPath of this node |
| * |
| * @return MeasurementPath |
| */ |
| @Override |
| public MeasurementPath getMeasurementPath() { |
| MeasurementPath result = new MeasurementPath(getPartialPath(), getSchema()); |
| result.setUnderAlignedEntity(getParent().getAsDeviceMNode().isAlignedNullable()); |
| return result; |
| } |
| |
| @Override |
| public IMeasurementSchema getSchema() { |
| return measurementInfo.getSchema(); |
| } |
| |
| @Override |
| public void setSchema(IMeasurementSchema schema) { |
| measurementInfo.setSchema(schema); |
| } |
| |
| @Override |
| public TSDataType getDataType() { |
| return measurementInfo.getDataType(); |
| } |
| |
| @Override |
| public long getOffset() { |
| return measurementInfo.getOffset(); |
| } |
| |
| @Override |
| public void setOffset(long offset) { |
| measurementInfo.setOffset(offset); |
| } |
| |
| @Override |
| public String getAlias() { |
| return measurementInfo.getAlias(); |
| } |
| |
| @Override |
| public void setAlias(String alias) { |
| measurementInfo.setAlias(alias); |
| } |
| |
| @Override |
| public boolean isPreDeleted() { |
| return measurementInfo.isPreDeleted(); |
| } |
| |
| @Override |
| public void setPreDeleted(boolean preDeleted) { |
| measurementInfo.setPreDeleted(preDeleted); |
| } |
| |
| @Override |
| public <R, C> R accept(MNodeVisitor<R, C> visitor, C context) { |
| return visitor.visitMeasurementMNode(this, context); |
| } |
| |
| @Override |
| public String getFullPath() { |
| return basicMNode.getFullPath(); |
| } |
| |
| @Override |
| public void setFullPath(String fullPath) { |
| basicMNode.setFullPath(fullPath); |
| } |
| |
| @Override |
| public PartialPath getPartialPath() { |
| return basicMNode.getPartialPath(); |
| } |
| |
| @Override |
| public boolean hasChild(String name) { |
| return false; |
| } |
| |
| @Override |
| public N getChild(String name) { |
| logger.warn("current node {} is a MeasurementMNode, can not get child {}", getName(), name); |
| throw new RuntimeException( |
| String.format( |
| "current node %s is a MeasurementMNode, can not get child %s", getName(), name)); |
| } |
| |
| @Override |
| public N addChild(String name, N child) { |
| // Do nothing |
| return null; |
| } |
| |
| @Override |
| public N addChild(N child) { |
| return null; |
| } |
| |
| @Override |
| public N deleteChild(String name) { |
| return null; |
| } |
| |
| @Override |
| public void setChildren(IMNodeContainer<N> children) { |
| // Do nothing |
| } |
| |
| @Override |
| public boolean isAboveDatabase() { |
| return false; |
| } |
| |
| @Override |
| public boolean isDatabase() { |
| return false; |
| } |
| |
| @Override |
| public boolean isDevice() { |
| return false; |
| } |
| |
| @Override |
| public boolean isMeasurement() { |
| return true; |
| } |
| |
| @Override |
| public MNodeType getMNodeType() { |
| return MNodeType.MEASUREMENT; |
| } |
| |
| @Override |
| public IDatabaseMNode<N> getAsDatabaseMNode() { |
| throw new UnsupportedOperationException("Wrong MNode Type"); |
| } |
| |
| @Override |
| public IDeviceMNode<N> getAsDeviceMNode() { |
| throw new UnsupportedOperationException("Wrong MNode Type"); |
| } |
| |
| @Override |
| public IInternalMNode<N> getAsInternalMNode() { |
| throw new UnsupportedOperationException("Wrong MNode Type"); |
| } |
| |
| @Override |
| public IMeasurementMNode<N> getAsMeasurementMNode() { |
| return this; |
| } |
| |
| /** |
| * The basic memory occupied by any AbstractMeasurementMNode object |
| * |
| * <ol> |
| * <li>object header, 8B |
| * <li>node attributes |
| * <ol> |
| * <li>measurementInfo reference, 8B |
| * <li>basicMNode reference, 8B |
| * </ol> |
| * <li>MapEntry in parent |
| * </ol> |
| */ |
| @Override |
| public int estimateSize() { |
| return 8 + 8 + measurementInfo.estimateSize() + basicMNode.estimateSize(); |
| } |
| |
| protected IMeasurementInfo getMeasurementInfo() { |
| return this.measurementInfo; |
| } |
| } |