Examples of org.apache.hadoop.hdfs.client.HdfsDataOutputStream

org.apache.hadoop.hdfs.client.HdfsDataOutputStream
The Hdfs implementation of {@link FSDataOutputStream}.

  protected HdfsDataOutputStream primitiveCreate(Path f,
    FsPermission absolutePermission, EnumSet<CreateFlag> flag, int bufferSize,
    short replication, long blockSize, Progressable progress,
    ChecksumOpt checksumOpt) throws IOException {
    statistics.incrementWriteOps(1);
    return new HdfsDataOutputStream(dfs.primitiveCreate(
        getPathName(fixRelativePart(f)),
        absolutePermission, flag, true, replication, blockSize,
        progress, bufferSize, checksumOpt),statistics);
   }

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    Path absF = fixRelativePart(f);
    return new FileSystemLinkResolver<FSDataOutputStream>() {
      @Override
      public FSDataOutputStream doCall(final Path p) throws IOException,
          UnresolvedLinkException {
        return new HdfsDataOutputStream(dfs.create(getPathName(p), permission,
            flag, false, replication, blockSize, progress, bufferSize, null),
            statistics);
      }


      @Override

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   */
  public HdfsDataOutputStream append(final String src, final int buffersize,
      final Progressable progress, final FileSystem.Statistics statistics
      ) throws IOException {
    final DFSOutputStream out = append(src, buffersize, progress);
    return new HdfsDataOutputStream(out, statistics, out.getInitialLen());
  }

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   */
  public HdfsDataOutputStream append(final String src, final int buffersize,
      final Progressable progress, final FileSystem.Statistics statistics
      ) throws IOException {
    final DFSOutputStream out = append(src, buffersize, progress);
    return new HdfsDataOutputStream(out, statistics, out.getInitialLen());
  }

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    EnumSet<CreateFlag> cflags, int bufferSize, short replication, long blockSize,
    Progressable progress, ChecksumOpt checksumOpt) throws IOException {
    statistics.incrementWriteOps(1);
    final DFSOutputStream out = dfs.create(getPathName(f), permission, cflags,
        replication, blockSize, progress, bufferSize, checksumOpt);
    return new HdfsDataOutputStream(out, statistics);
  }

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  protected HdfsDataOutputStream primitiveCreate(Path f,
    FsPermission absolutePermission, EnumSet<CreateFlag> flag, int bufferSize,
    short replication, long blockSize, Progressable progress,
    ChecksumOpt checksumOpt) throws IOException {
    statistics.incrementWriteOps(1);
    return new HdfsDataOutputStream(dfs.primitiveCreate(getPathName(f),
        absolutePermission, flag, true, replication, blockSize,
        progress, bufferSize, checksumOpt),statistics);
   }

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      long blockSize, Progressable progress) throws IOException {
    statistics.incrementWriteOps(1);
    if (flag.contains(CreateFlag.OVERWRITE)) {
      flag.add(CreateFlag.CREATE);
    }
    return new HdfsDataOutputStream(dfs.create(getPathName(f), permission, flag,
        false, replication, blockSize, progress, 
        bufferSize, null), statistics);
  }

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   */
  public HdfsDataOutputStream append(final String src, final int buffersize,
      final Progressable progress, final FileSystem.Statistics statistics
      ) throws IOException {
    final DFSOutputStream out = append(src, buffersize, progress);
    return new HdfsDataOutputStream(out, statistics, out.getInitialLen());
  }

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  @Override
  public HdfsDataOutputStream createInternal(Path f,
      EnumSet<CreateFlag> createFlag, FsPermission absolutePermission,
      int bufferSize, short replication, long blockSize, Progressable progress,
      ChecksumOpt checksumOpt, boolean createParent) throws IOException {
    return new HdfsDataOutputStream(dfs.primitiveCreate(getUriPath(f),
        absolutePermission, createFlag, createParent, replication, blockSize,
        progress, bufferSize, checksumOpt), getStatistics());
  }

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        final DFSOutputStream out = dfs.create(getPathName(f), permission,
            overwrite ? EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE)
                : EnumSet.of(CreateFlag.CREATE),
            true, replication, blockSize, progress, bufferSize, null,
            favoredNodes);
        return new HdfsDataOutputStream(out, statistics);
      }
      @Override
      public HdfsDataOutputStream next(final FileSystem fs, final Path p)
          throws IOException {
        if (fs instanceof DistributedFileSystem) {

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org.apache.hadoop.fs.Hdfs

org.apache.hadoop.hdfs.DFSClient

org.apache.hadoop.hdfs.DistributedFileSystem

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org.apache.hadoop.hdfs.nfs.nfs3.TestWrites

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