//   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed 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.

#include "paddle/fluid/recordio/writer.h"

namespace paddle {
namespace recordio {

Writer::Writer(std::ostream& os)
    : stream_(os.rdbuf()), max_chunk_size_(0), compressor_(0) {}

Writer::Writer(std::ostream& os, int maxChunkSize, int compressor)
    : stream_(os.rdbuf()),
      max_chunk_size_(maxChunkSize),
      compressor_(compressor) {
  // clear rdstate
  stream_.clear();
  chunk_.reset(new Chunk);
}

size_t Writer::Write(const std::string& buf) { return Write(std::string(buf)); }

size_t Writer::Write(const char* buf, size_t length) {
  return Write(std::string(buf, length));
}

size_t Writer::Write(std::string&& buf) {}

void Writer::Close() {
  stream_.flush();
  stream_.setstate(std::ios::eofbit);
}

}  // namespace recordio
}  // namespace paddle