Package org.apache.hadoop.mapreduce.lib.output

Examples of org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter

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        String outputPath = context.getConfiguration().get("mapred.output.dir");
        //we need to do this to get the task path and set it for mapred implementation
        //since it can't be done automatically because of mapreduce->mapred abstraction
        if (outputPath != null)
            context.getConfiguration().set("mapred.work.output.dir",
                new FileOutputCommitter(new Path(outputPath), context).getWorkPath().toString());
    }
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                    HCatMapRedUtil.createTaskAttemptContext(currJobContext.getJobConf(),
                        currTaskContext.getTaskAttemptID(),
                        currTaskContext.getProgressible());
                //set temp location
                currTaskContext.getConfiguration().set("mapred.work.output.dir",
                    new FileOutputCommitter(new Path(localJobInfo.getLocation()), currTaskContext).getWorkPath().toString());
                //setupTask()
                baseOutputCommitter.setupTask(currTaskContext);

                org.apache.hadoop.mapred.RecordWriter baseRecordWriter =
                    baseOF.getRecordWriter(null,
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    public org.apache.hadoop.mapreduce.RecordWriter<WritableComparable<?>, BytesRefArrayWritable> getRecordWriter(
        TaskAttemptContext task) throws IOException, InterruptedException {

        //FileOutputFormat.getWorkOutputPath takes TaskInputOutputContext instead of
        //TaskAttemptContext, so can't use that here
        FileOutputCommitter committer = (FileOutputCommitter) getOutputCommitter(task);
        Path outputPath = committer.getWorkPath();

        FileSystem fs = outputPath.getFileSystem(task.getConfiguration());

        if (!fs.exists(outputPath)) {
            fs.mkdirs(outputPath);
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  public RecordWriter<ImmutableBytesWritable, KeyValue> getRecordWriter(final TaskAttemptContext context)
  throws IOException, InterruptedException {
    // Get the path of the temporary output file
    final Path outputPath = FileOutputFormat.getOutputPath(context);
    final Path outputdir = new FileOutputCommitter(outputPath, context).getWorkPath();
    final Configuration conf = context.getConfiguration();
    final FileSystem fs = outputdir.getFileSystem(conf);
    // These configs. are from hbase-*.xml
    final long maxsize = conf.getLong(HConstants.HREGION_MAX_FILESIZE,
        HConstants.DEFAULT_MAX_FILE_SIZE);
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  public void checkOutputSpecs(JobContext context)
      throws IOException, InterruptedException {}

  public OutputCommitter getOutputCommitter(TaskAttemptContext context)
      throws IOException, InterruptedException {
    return new FileOutputCommitter(FileOutputFormat.getOutputPath(context),
                                   context);
  }
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  public RecordWriter<ImmutableBytesWritable, KeyValue> getRecordWriter(final TaskAttemptContext context)
  throws IOException, InterruptedException {
    // Get the path of the temporary output file
    final Path outputPath = FileOutputFormat.getOutputPath(context);
    final Path outputdir = new FileOutputCommitter(outputPath, context).getWorkPath();
    final Configuration conf = context.getConfiguration();
    final FileSystem fs = outputdir.getFileSystem(conf);
    // These configs. are from hbase-*.xml
    final long maxsize = conf.getLong("hbase.hregion.max.filesize",
        HConstants.DEFAULT_MAX_FILE_SIZE);
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  public RecordWriter<ImmutableBytesWritable, KeyValue> getRecordWriter(final TaskAttemptContext context)
  throws IOException, InterruptedException {
    // Get the path of the temporary output file
    final Path outputPath = FileOutputFormat.getOutputPath(context);
    final Path outputdir = new FileOutputCommitter(outputPath, context).getWorkPath();
    Configuration conf = context.getConfiguration();
    final FileSystem fs = outputdir.getFileSystem(conf);
    // These configs. are from hbase-*.xml
    final long maxsize = conf.getLong("hbase.hregion.max.filesize", 268435456);
    final int blocksize = conf.getInt("hfile.min.blocksize.size", 65536);
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  public RecordWriter<ImmutableBytesWritable, KeyValue> getRecordWriter(final TaskAttemptContext context)
  throws IOException, InterruptedException {
    // Get the path of the temporary output file
    final Path outputPath = FileOutputFormat.getOutputPath(context);
    final Path outputdir = new FileOutputCommitter(outputPath, context).getWorkPath();
    final Configuration conf = context.getConfiguration();
    final FileSystem fs = outputdir.getFileSystem(conf);
    // These configs. are from hbase-*.xml
    final long maxsize = conf.getLong(HConstants.HREGION_MAX_FILESIZE,
        HConstants.DEFAULT_MAX_FILE_SIZE);
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    String outputPath = getOutputDir(conf);
    // we need to do this to get the task path and set it for mapred
    // implementation since it can't be done automatically because of
    // mapreduce->mapred abstraction
    if (outputPath != null) {
      FileOutputCommitter foc = new FileOutputCommitter(getOutputPath(conf), context);
      Path path = foc.getWorkPath();
      FileSystem fs = path.getFileSystem(conf);
      fs.mkdirs(path);
      conf.set("mapred.work.output.dir", path.toString());
      LOG.info("Setting mapred.work.output.dir to {}", path.toString());
    }
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  public OutputCommitter getOutputCommitter(TaskAttemptContext context)
      throws IOException {
    if (committer == null) {
      Path output = getOutputPath(context);
      committer = new FileOutputCommitter(output, context);
    }
    return committer;
  }
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