| /* |
| * 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.rpc.subscription.payload.request; |
| |
| import org.apache.iotdb.rpc.subscription.config.ConsumerConfig; |
| import org.apache.iotdb.service.rpc.thrift.TPipeSubscribeReq; |
| |
| import org.apache.tsfile.utils.PublicBAOS; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.Objects; |
| |
| public class PipeSubscribeHandshakeReq extends TPipeSubscribeReq { |
| |
| private transient ConsumerConfig consumerConfig = new ConsumerConfig(); |
| |
| public ConsumerConfig getConsumerConfig() { |
| return consumerConfig; |
| } |
| |
| /////////////////////////////// Thrift /////////////////////////////// |
| |
| /** |
| * Serialize the incoming parameters into `PipeSubscribeHandshakeReq`, called by the subscription |
| * client. |
| */ |
| public static PipeSubscribeHandshakeReq toTPipeSubscribeReq(ConsumerConfig consumerConfig) |
| throws IOException { |
| final PipeSubscribeHandshakeReq req = new PipeSubscribeHandshakeReq(); |
| |
| req.consumerConfig = consumerConfig; |
| |
| req.version = PipeSubscribeRequestVersion.VERSION_1.getVersion(); |
| req.type = PipeSubscribeRequestType.HANDSHAKE.getType(); |
| try (final PublicBAOS byteArrayOutputStream = new PublicBAOS(); |
| final DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream)) { |
| consumerConfig.serialize(outputStream); |
| req.body = ByteBuffer.wrap(byteArrayOutputStream.getBuf(), 0, byteArrayOutputStream.size()); |
| } |
| |
| return req; |
| } |
| |
| /** Deserialize `TPipeSubscribeReq` to obtain parameters, called by the subscription server. */ |
| public static PipeSubscribeHandshakeReq fromTPipeSubscribeReq(TPipeSubscribeReq handshakeReq) { |
| final PipeSubscribeHandshakeReq req = new PipeSubscribeHandshakeReq(); |
| |
| if (Objects.nonNull(handshakeReq.body) && handshakeReq.body.hasRemaining()) { |
| req.consumerConfig = ConsumerConfig.deserialize(handshakeReq.body); |
| } |
| |
| req.version = handshakeReq.version; |
| req.type = handshakeReq.type; |
| req.body = handshakeReq.body; |
| |
| return req; |
| } |
| |
| /////////////////////////////// Object /////////////////////////////// |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null || getClass() != obj.getClass()) { |
| return false; |
| } |
| PipeSubscribeHandshakeReq that = (PipeSubscribeHandshakeReq) obj; |
| return Objects.equals(this.consumerConfig, that.consumerConfig) |
| && this.version == that.version |
| && this.type == that.type |
| && Objects.equals(this.body, that.body); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(consumerConfig, version, type, body); |
| } |
| } |