| /* |
| * 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.cluster.utils; |
| |
| import org.apache.iotdb.cluster.rpc.thrift.Node; |
| |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| public class NodeSerializeUtils { |
| |
| private NodeSerializeUtils() {} |
| |
| public static void serialize(Node node, DataOutputStream dataOutputStream) { |
| try { |
| byte[] internalIpBytes = node.internalIp.getBytes(); |
| dataOutputStream.writeInt(internalIpBytes.length); |
| dataOutputStream.write(internalIpBytes); |
| dataOutputStream.writeInt(node.metaPort); |
| dataOutputStream.writeInt(node.nodeIdentifier); |
| dataOutputStream.writeInt(node.dataPort); |
| dataOutputStream.writeInt(node.clientPort); |
| byte[] clientIpBytes = node.clientIp.getBytes(); |
| dataOutputStream.writeInt(clientIpBytes.length); |
| dataOutputStream.write(clientIpBytes); |
| } catch (IOException e) { |
| // unreachable |
| } |
| } |
| |
| public static void deserialize(Node node, ByteBuffer buffer) { |
| int internalIpLength = buffer.getInt(); |
| byte[] internalIpBytes = new byte[internalIpLength]; |
| buffer.get(internalIpBytes); |
| node.setInternalIp(new String(internalIpBytes)); |
| node.setMetaPort(buffer.getInt()); |
| node.setNodeIdentifier(buffer.getInt()); |
| node.setDataPort(buffer.getInt()); |
| node.setClientPort(buffer.getInt()); |
| int clientIpLength = buffer.getInt(); |
| byte[] clientIpBytes = new byte[clientIpLength]; |
| buffer.get(clientIpBytes); |
| node.setClientIp(new String(clientIpBytes)); |
| } |
| |
| public static void deserialize(Node node, DataInputStream stream) throws IOException { |
| int ipLength = stream.readInt(); |
| byte[] ipBytes = new byte[ipLength]; |
| int readIpSize = stream.read(ipBytes); |
| if (readIpSize != ipLength) { |
| throw new IOException( |
| String.format( |
| "No sufficient bytes read when deserializing the ip of a node: %d/%d", |
| readIpSize, ipLength)); |
| } |
| node.setInternalIp(new String(ipBytes)); |
| node.setMetaPort(stream.readInt()); |
| node.setNodeIdentifier(stream.readInt()); |
| node.setDataPort(stream.readInt()); |
| node.setClientPort(stream.readInt()); |
| |
| int clientIpLength = stream.readInt(); |
| byte[] clientIpBytes = new byte[clientIpLength]; |
| int readClientIpSize = stream.read(clientIpBytes); |
| if (readClientIpSize != clientIpLength) { |
| throw new IOException( |
| String.format( |
| "No sufficient bytes read when deserializing the clientIp of a node: %d/%d", |
| readClientIpSize, clientIpLength)); |
| } |
| node.setClientIp(new String(clientIpBytes)); |
| } |
| } |