content: /*
   * 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
   *
   * https://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.avro.file;
  
  import java.io.File;
  import java.io.FileDescriptor;
  import java.io.FileNotFoundException;
  import java.io.FileOutputStream;
  import java.io.IOException;
  
  /**
   * An implementation of {@linkplain Syncable} which writes to a file. An
   * instance of this class can be used with {@linkplain DataFileWriter} to
   * guarantee that Avro Container Files are persisted to disk on supported
   * platforms using the {@linkplain org.apache.avro.file.DataFileWriter#fSync()}
   * method.
   *
   * @see FileOutputStream
   */
  public class SyncableFileOutputStream extends FileOutputStream implements Syncable {
  
    /**
     * Creates an instance of {@linkplain SyncableFileOutputStream} with the given
     * name.
     *
     * @param name - the full file name.
     * @throws FileNotFoundException - if the file cannot be created or opened.
     */
    public SyncableFileOutputStream(String name) throws FileNotFoundException {
      super(name);
    }
  
    /**
     * Creates an instance of {@linkplain SyncableFileOutputStream} using the given
     * {@linkplain File} instance.
     *
     * @param file - The file to use to create the output stream.
     *
     * @throws FileNotFoundException - if the file cannot be created or opened.
     */
    public SyncableFileOutputStream(File file) throws FileNotFoundException {
      super(file);
    }
  
    /**
     * Creates an instance of {@linkplain SyncableFileOutputStream} with the given
     * name and optionally append to the file if it already exists.
     *
     * @param name   - the full file name.
     * @param append - true if the file is to be appended to
     *
     * @throws FileNotFoundException - if the file cannot be created or opened.
     */
    public SyncableFileOutputStream(String name, boolean append) throws FileNotFoundException {
      super(name, append);
    }
  
    /**
     * Creates an instance of {@linkplain SyncableFileOutputStream} that writes to
     * the file represented by the given {@linkplain File} instance and optionally
     * append to the file if it already exists.
     *
     * @param file   - the file instance to use to create the stream.
     * @param append - true if the file is to be appended to
     *
     * @throws FileNotFoundException - if the file cannot be created or opened.
     */
    public SyncableFileOutputStream(File file, boolean append) throws FileNotFoundException {
      super(file, append);
    }
  
    /**
     * Creates an instance of {@linkplain SyncableFileOutputStream} using the given
     * {@linkplain FileDescriptor} instance.
     */
    public SyncableFileOutputStream(FileDescriptor fdObj) {
      super(fdObj);
    }
  
    /**
     * {@inheritDoc}
     */
    @Override
    public void sync() throws IOException {
      getFD().sync();
    }
  }
  