| /* |
| * 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.pipe.processor.twostage.exchange.payload; |
| |
| import org.apache.iotdb.commons.pipe.connector.payload.thrift.request.IoTDBConnectorRequestVersion; |
| import org.apache.iotdb.service.rpc.thrift.TPipeTransferReq; |
| |
| import org.apache.tsfile.utils.PublicBAOS; |
| import org.apache.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class FetchCombineResultRequest extends TPipeTransferReq { |
| |
| private String pipeName; |
| private long creationTime; |
| private List<String> combineIdList; |
| |
| private FetchCombineResultRequest() { |
| // Empty constructor |
| } |
| |
| public String getPipeName() { |
| return pipeName; |
| } |
| |
| public long getCreationTime() { |
| return creationTime; |
| } |
| |
| public List<String> getCombineIdList() { |
| return combineIdList; |
| } |
| |
| public static FetchCombineResultRequest toTPipeTransferReq( |
| String pipeName, long creationTime, List<String> combineIdList) throws IOException { |
| return new FetchCombineResultRequest() |
| .convertToTPipeTransferReq(pipeName, creationTime, combineIdList); |
| } |
| |
| public static FetchCombineResultRequest fromTPipeTransferReq(TPipeTransferReq transferReq) |
| throws Exception { |
| return new FetchCombineResultRequest().translateFromTPipeTransferReq(transferReq); |
| } |
| |
| private FetchCombineResultRequest convertToTPipeTransferReq( |
| String pipeName, long creationTime, List<String> combineIdList) throws IOException { |
| this.pipeName = pipeName; |
| this.creationTime = creationTime; |
| this.combineIdList = combineIdList; |
| |
| this.version = IoTDBConnectorRequestVersion.VERSION_2.getVersion(); |
| this.type = RequestType.FETCH_COMBINE_RESULT.getType(); |
| try (final PublicBAOS byteArrayOutputStream = new PublicBAOS(); |
| final DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream)) { |
| ReadWriteIOUtils.write(pipeName, outputStream); |
| ReadWriteIOUtils.write(creationTime, outputStream); |
| |
| ReadWriteIOUtils.write(combineIdList.size(), outputStream); |
| for (String combineId : combineIdList) { |
| ReadWriteIOUtils.write(combineId, outputStream); |
| } |
| |
| this.body = ByteBuffer.wrap(byteArrayOutputStream.getBuf(), 0, byteArrayOutputStream.size()); |
| } |
| |
| return this; |
| } |
| |
| private FetchCombineResultRequest translateFromTPipeTransferReq(TPipeTransferReq transferReq) { |
| pipeName = ReadWriteIOUtils.readString(transferReq.body); |
| creationTime = ReadWriteIOUtils.readLong(transferReq.body); |
| combineIdList = new ArrayList<>(); |
| final int combineIdListSize = ReadWriteIOUtils.readInt(transferReq.body); |
| for (int i = 0; i < combineIdListSize; i++) { |
| combineIdList.add(ReadWriteIOUtils.readString(transferReq.body)); |
| } |
| |
| version = transferReq.version; |
| type = transferReq.type; |
| body = transferReq.body; |
| |
| return this; |
| } |
| |
| @Override |
| public String toString() { |
| return "FetchCombineResultRequest{" |
| + "pipeName='" |
| + pipeName |
| + '\'' |
| + ", creationTime=" |
| + creationTime |
| + ", combineIdList=" |
| + combineIdList |
| + '}'; |
| } |
| } |