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

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

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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 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 =
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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 = 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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              currTaskContext.getTaskAttemptID(), currTaskContext.getProgressible());

      // Set temp location.
      currTaskContext.getConfiguration().set(
          "mapred.work.output.dir",
          new FileOutputCommitter(new Path(localJobInfo.getLocation()), currTaskContext)
              .getWorkPath().toString());

      // Set up task.
      baseOutputCommitter.setupTask(currTaskContext);
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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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      createRecordWriter(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 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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    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 {
    createOutputFormatIfNeeded(context);

    String outDir = context.getConfiguration().get("mapred.output.dir");
    originalDir = outDir;
    FileOutputCommitter committer = (FileOutputCommitter) super.getOutputCommitter(context);
    baseDir = committer.getWorkPath() + "";

    Configuration conf = new Configuration(context.getConfiguration());
    TaskAttemptContext reContext;
    try {
      reContext = TaskAttemptContextFactory.get(conf, context.getTaskAttemptID());
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