text: // This file is made available under Elastic License 2.0.
  // This file is based on code available under the Apache license here:
  //   https://github.com/apache/incubator-doris/blob/master/be/src/exec/file_writer.h
  
  // 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 STARROCKS_BE_SRC_EXEC_FILE_WRITER_H
  #define STARROCKS_BE_SRC_EXEC_FILE_WRITER_H
  
  #include <cstdint>
  
  #include "common/status.h"
  
  namespace starrocks {
  
  // NOTE: Deprecated, use `Env::WritableFile` instead.
  class FileWriter {
  public:
      virtual ~FileWriter() = default;
  
      virtual Status open() = 0;
  
      // Writes up to count bytes from the buffer pointed buf to the file.
      // NOTE: the number of bytes written may be less than count if.
      virtual Status write(const uint8_t* buf, size_t buf_len, size_t* written_len) = 0;
  
      virtual Status close() = 0;
  };
  
  } // end namespace starrocks
  
  #endif // STARROCKS_BE_SRC_EXEC_FILE_WRITER_H
  