| /* |
| * 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.queryengine.common; |
| |
| import org.apache.iotdb.commons.conf.IoTDBConstant.ClientVersion; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.time.ZoneId; |
| import java.util.Objects; |
| |
| public class SessionInfo { |
| private final long sessionId; |
| private final String userName; |
| private final ZoneId zoneId; |
| |
| private ClientVersion version = ClientVersion.V_1_0; |
| |
| public SessionInfo(long sessionId, String userName, ZoneId zoneId) { |
| this.sessionId = sessionId; |
| this.userName = userName; |
| this.zoneId = zoneId; |
| } |
| |
| public SessionInfo(long sessionId, String userName, ZoneId zoneId, ClientVersion version) { |
| this.sessionId = sessionId; |
| this.userName = userName; |
| this.zoneId = zoneId; |
| this.version = version; |
| } |
| |
| public long getSessionId() { |
| return sessionId; |
| } |
| |
| public String getUserName() { |
| return userName; |
| } |
| |
| public ZoneId getZoneId() { |
| return zoneId; |
| } |
| |
| public ClientVersion getVersion() { |
| return version; |
| } |
| |
| public static SessionInfo deserializeFrom(ByteBuffer buffer) { |
| long sessionId = ReadWriteIOUtils.readLong(buffer); |
| String userName = ReadWriteIOUtils.readString(buffer); |
| ZoneId zoneId = ZoneId.of(Objects.requireNonNull(ReadWriteIOUtils.readString(buffer))); |
| return new SessionInfo(sessionId, userName, zoneId); |
| } |
| |
| public void serialize(DataOutputStream stream) throws IOException { |
| ReadWriteIOUtils.write(sessionId, stream); |
| ReadWriteIOUtils.write(userName, stream); |
| ReadWriteIOUtils.write(zoneId.getId(), stream); |
| } |
| } |