| /******************************************************************** |
| * 2014 - |
| * open source under Apache License Version 2.0 |
| ********************************************************************/ |
| /** |
| * 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. |
| */ |
| #ifndef _HDFS_LIBHDFS3_CLIENT_PIPELINEACK_H_ |
| #define _HDFS_LIBHDFS3_CLIENT_PIPELINEACK_H_ |
| |
| #include "datatransfer.pb.h" |
| |
| namespace Hdfs { |
| namespace Internal { |
| |
| class PipelineAck { |
| public: |
| PipelineAck() : |
| invalid(true) { |
| } |
| |
| PipelineAck(const char * buf, int size) : |
| invalid(false) { |
| readFrom(buf, size); |
| } |
| |
| bool isInvalid() { |
| return invalid; |
| } |
| |
| int getNumOfReplies() { |
| return proto.status_size(); |
| } |
| |
| int64_t getSeqno() { |
| return proto.seqno(); |
| } |
| |
| Status getReply(int i) { |
| return proto.status(i); |
| } |
| |
| bool isSuccess() { |
| int size = proto.status_size(); |
| |
| for (int i = 0; i < size; ++i) { |
| if (Status::DT_PROTO_SUCCESS != proto.status(i)) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| void readFrom(const char * buf, int size) { |
| invalid = !proto.ParseFromArray(buf, size); |
| } |
| |
| void reset() { |
| proto.Clear(); |
| invalid = true; |
| } |
| |
| private: |
| PipelineAckProto proto; |
| bool invalid; |
| }; |
| |
| } |
| } |
| |
| #endif /* _HDFS_LIBHDFS3_CLIENT_PIPELINEACK_H_ */ |