| /* |
| * 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.rpc.RpcUtils; |
| import org.apache.iotdb.service.rpc.thrift.TPipeTransferResp; |
| |
| 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.HashMap; |
| import java.util.Map; |
| |
| public class FetchCombineResultResponse extends TPipeTransferResp { |
| |
| public enum CombineResultType { |
| SUCCESS, |
| INCOMPLETE, |
| OUTDATED, |
| } |
| |
| private Map<String, CombineResultType> combineId2ResultType = new HashMap<>(); |
| |
| private FetchCombineResultResponse() { |
| // Empty constructor |
| } |
| |
| public Map<String, CombineResultType> getCombineId2ResultType() { |
| return combineId2ResultType; |
| } |
| |
| public static FetchCombineResultResponse toTPipeTransferResp( |
| Map<String, CombineResultType> combineId2ResultType) throws IOException { |
| final FetchCombineResultResponse response = new FetchCombineResultResponse(); |
| |
| response.combineId2ResultType = combineId2ResultType; |
| |
| try (PublicBAOS byteArrayOutputStream = new PublicBAOS(); |
| DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream)) { |
| ReadWriteIOUtils.write(combineId2ResultType.size(), outputStream); |
| for (Map.Entry<String, CombineResultType> entry : combineId2ResultType.entrySet()) { |
| ReadWriteIOUtils.write(entry.getKey(), outputStream); |
| ReadWriteIOUtils.write(entry.getValue().ordinal(), outputStream); |
| } |
| |
| response.body = |
| ByteBuffer.wrap(byteArrayOutputStream.getBuf(), 0, byteArrayOutputStream.size()); |
| } |
| |
| response.status = RpcUtils.SUCCESS_STATUS; |
| |
| return response; |
| } |
| |
| public static FetchCombineResultResponse fromTPipeTransferResp(TPipeTransferResp transferResp) { |
| final FetchCombineResultResponse response = new FetchCombineResultResponse(); |
| |
| response.status = transferResp.status; |
| response.body = transferResp.body; |
| |
| response.combineId2ResultType = new HashMap<>(); |
| if (response.isSetBody()) { |
| final int size = ReadWriteIOUtils.readInt(transferResp.body); |
| for (int i = 0; i < size; i++) { |
| final String combineId = ReadWriteIOUtils.readString(transferResp.body); |
| final CombineResultType resultType = |
| CombineResultType.values()[ReadWriteIOUtils.readInt(transferResp.body)]; |
| response.combineId2ResultType.put(combineId, resultType); |
| } |
| } |
| |
| return response; |
| } |
| |
| @Override |
| public String toString() { |
| return "FetchCombineResultResponse{" + "combineId2ResultType=" + combineId2ResultType + '}'; |
| } |
| } |