| /* |
| * 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.metadata.logfile.MLogWriter; |
| import org.apache.iotdb.db.qp.physical.sys.StorageGroupMNodePlan; |
| |
| import java.io.IOException; |
| |
| public class StorageGroupMNode extends InternalMNode implements IStorageGroupMNode { |
| |
| private static final long serialVersionUID = 7999036474525817732L; |
| |
| /** |
| * when the data file in a storage group is older than dataTTL, it is considered invalid and will |
| * be eventually deleted. |
| */ |
| private long dataTTL; |
| |
| public StorageGroupMNode(IMNode parent, String name, long dataTTL) { |
| super(parent, name); |
| this.dataTTL = dataTTL; |
| } |
| |
| @Override |
| public long getDataTTL() { |
| return dataTTL; |
| } |
| |
| @Override |
| public void setDataTTL(long dataTTL) { |
| this.dataTTL = dataTTL; |
| } |
| |
| @Override |
| public void serializeTo(MLogWriter logWriter) throws IOException { |
| serializeChildren(logWriter); |
| |
| logWriter.serializeStorageGroupMNode(this); |
| } |
| |
| public static StorageGroupMNode deserializeFrom(StorageGroupMNodePlan plan) { |
| return new StorageGroupMNode(null, plan.getName(), plan.getDataTTL()); |
| } |
| |
| public static StorageGroupMNode deserializeFrom(String[] nodeInfo) { |
| return new StorageGroupMNode(null, nodeInfo[1], Long.parseLong(nodeInfo[2])); |
| } |
| } |