| /* |
| * 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.pipe.connector.payload.thrift.request; |
| |
| import org.apache.iotdb.service.rpc.thrift.TPipeTransferReq; |
| import org.apache.iotdb.tsfile.utils.PublicBAOS; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.Objects; |
| |
| public abstract class PipeTransferHandshakeV1Req extends TPipeTransferReq { |
| |
| private transient String timestampPrecision; |
| |
| public final String getTimestampPrecision() { |
| return timestampPrecision; |
| } |
| |
| protected abstract PipeRequestType getPlanType(); |
| |
| /////////////////////////////// Thrift /////////////////////////////// |
| |
| public final PipeTransferHandshakeV1Req convertToTPipeTransferReq(String timestampPrecision) |
| throws IOException { |
| this.timestampPrecision = timestampPrecision; |
| |
| this.version = IoTDBConnectorRequestVersion.VERSION_1.getVersion(); |
| this.type = getPlanType().getType(); |
| try (final PublicBAOS byteArrayOutputStream = new PublicBAOS(); |
| final DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream)) { |
| ReadWriteIOUtils.write(timestampPrecision, outputStream); |
| this.body = ByteBuffer.wrap(byteArrayOutputStream.getBuf(), 0, byteArrayOutputStream.size()); |
| } |
| |
| return this; |
| } |
| |
| protected final PipeTransferHandshakeV1Req translateFromTPipeTransferReq( |
| TPipeTransferReq transferReq) { |
| timestampPrecision = ReadWriteIOUtils.readString(transferReq.body); |
| |
| version = transferReq.version; |
| type = transferReq.type; |
| body = transferReq.body; |
| |
| return this; |
| } |
| |
| /////////////////////////////// Air Gap /////////////////////////////// |
| |
| protected final byte[] convertToTransferHandshakeBytes(String timestampPrecision) |
| throws IOException { |
| try (final PublicBAOS byteArrayOutputStream = new PublicBAOS(); |
| final DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream)) { |
| ReadWriteIOUtils.write(IoTDBConnectorRequestVersion.VERSION_1.getVersion(), outputStream); |
| ReadWriteIOUtils.write(getPlanType().getType(), outputStream); |
| ReadWriteIOUtils.write(timestampPrecision, outputStream); |
| return byteArrayOutputStream.toByteArray(); |
| } |
| } |
| |
| /////////////////////////////// Object /////////////////////////////// |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null || getClass() != obj.getClass()) { |
| return false; |
| } |
| PipeTransferHandshakeV1Req that = (PipeTransferHandshakeV1Req) obj; |
| return timestampPrecision.equals(that.timestampPrecision) |
| && version == that.version |
| && type == that.type |
| && body.equals(that.body); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(timestampPrecision, version, type, body); |
| } |
| } |