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

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

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        }

        @Override
        public Path getDefaultWorkFile(TaskAttemptContext context,
                String extension) throws IOException {
            FileOutputCommitter committer =
                    (FileOutputCommitter) super.getOutputCommitter(context);
            return new Path(committer.getWorkPath(), getUniqueFile(context,
                    "part", extension));
        }
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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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    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);
      conf.set("mapred.work.output.dir", foc.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 class HFileOutputFormat extends FileOutputFormat<ImmutableBytesWritable, KeyValue> {
  public RecordWriter<ImmutableBytesWritable, KeyValue> getRecordWriter(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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  }

  /** (@inheritDoc) */
  public OutputCommitter getOutputCommitter(TaskAttemptContext context)
      throws IOException, InterruptedException {
    return new FileOutputCommitter(FileOutputFormat.getOutputPath(context),
        context);
  }
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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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  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
 
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  @Override
  public OutputCommitter getOutputCommitter(TaskAttemptContext taskAttemptContext) throws IOException, InterruptedException
  {
    // Is there a programmatic way to get the temp dir? I see it hardcoded everywhere in Hadoop, Hive, and Pig.
    return new FileOutputCommitter(new Path("/tmp/" + taskAttemptContext.getTaskAttemptID().getJobID().toString()), taskAttemptContext);
  }
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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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