Package org.apache.avro.mapred

Examples of org.apache.avro.mapred.FsInput

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    // Check that the results from the MapReduce were as expected.
    FileSystem fileSystem = FileSystem.get(job.getConfiguration());
    FileStatus[] outputFiles = fileSystem.globStatus(outputPath.suffix("/myavro3-*"));
    Assert.assertEquals(1, outputFiles.length);
    DataFileReader<TextStats> reader = new DataFileReader<TextStats>(
        new FsInput(outputFiles[0].getPath(), job.getConfiguration()),
        new SpecificDatumReader<TextStats>());
    Map<String, Integer> counts = new HashMap<String, Integer>();
    for (TextStats record : reader) {
      counts.put(record.name.toString(), record.count);
    }
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    // Check that the results from the MapReduce were as expected.
    FileSystem fileSystem = FileSystem.get(job.getConfiguration());
    FileStatus[] outputFiles = fileSystem.globStatus(outputPath.suffix("/part-*"));
    Assert.assertEquals(1, outputFiles.length);
    DataFileReader<TextStats> reader = new DataFileReader<TextStats>(
        new FsInput(outputFiles[0].getPath(), job.getConfiguration()),
        new SpecificDatumReader<TextStats>());
    Map<String, Integer> counts = new HashMap<String, Integer>();
    for (TextStats record : reader) {
      counts.put(record.name.toString(), record.count);
    }
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        writer = new SortedKeyValueFile.Writer<CharSequence, CharSequence>(options);
        writer.close();

        reader = new DataFileReader<GenericRecord>(
            new FsInput(new Path(myfile,SortedKeyValueFile.DATA_FILENAME), conf),
            datumReader);

        assertEquals(codec, reader.getMetaString("avro.codec"));
        reader.close();
    }
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    SortedKeyValueFile.Writer<CharSequence, CharSequence> writer =
        new SortedKeyValueFile.Writer<CharSequence, CharSequence>(options);
    writer.close();

    reader = new DataFileReader<GenericRecord>(
        new FsInput(new Path(myfile,SortedKeyValueFile.DATA_FILENAME), conf),
        datumReader);

    assertEquals("deflate", reader.getMetaString("avro.codec"));
    reader.close();
  }
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    // Check that the results from the MapReduce were as expected.
    FileSystem fileSystem = FileSystem.get(job.getConfiguration());
    FileStatus[] outputFiles = fileSystem.globStatus(outputPath.suffix("/part-*"));
    Assert.assertEquals(1, outputFiles.length);
    DataFileReader<GenericData.Record> reader = new DataFileReader<GenericData.Record>(
        new FsInput(outputFiles[0].getPath(), job.getConfiguration()),
        new GenericDatumReader<GenericData.Record>(STATS_SCHEMA));
    Map<String, Integer> counts = new HashMap<String, Integer>();
    for (GenericData.Record record : reader) {
      counts.put(((Utf8) record.get("name")).toString(), (Integer) record.get("count"));
    }
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    // Check that the results from the MapReduce were as expected.
    FileSystem fileSystem = FileSystem.get(job.getConfiguration());
    FileStatus[] outputFiles = fileSystem.globStatus(outputPath.suffix("/part-*"));
    Assert.assertEquals(1, outputFiles.length);
    DataFileReader<TextStats> reader = new DataFileReader<TextStats>(
        new FsInput(outputFiles[0].getPath(), job.getConfiguration()),
        new SpecificDatumReader<TextStats>());
    Map<String, Integer> counts = new HashMap<String, Integer>();
    for (TextStats record : reader) {
      counts.put(record.name.toString(), record.count);
    }
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    // Check that the results from the MapReduce were as expected.
    FileSystem fileSystem = FileSystem.get(job.getConfiguration());
    FileStatus[] outputFiles = fileSystem.globStatus(outputPath.suffix("/part-*"));
    Assert.assertEquals(1, outputFiles.length);
    DataFileReader<ReflectStats> reader = new DataFileReader<ReflectStats>(
        new FsInput(outputFiles[0].getPath(), job.getConfiguration()),
        new ReflectDatumReader<ReflectStats>());
    Map<String, Integer> counts = new HashMap<String, Integer>();
    for (ReflectStats record : reader) {
      counts.put(record.name.toString(), record.count);
    }
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    // Check that the results from the MapReduce were as expected.
    FileSystem fileSystem = FileSystem.get(job.getConfiguration());
    FileStatus[] outputFiles = fileSystem.globStatus(outputPath.suffix("/part-*"));
    Assert.assertEquals(1, outputFiles.length);
    DataFileReader<TextStats> reader = new DataFileReader<TextStats>(
        new FsInput(outputFiles[0].getPath(), job.getConfiguration()),
        new SpecificDatumReader<TextStats>());
    Map<String, Integer> counts = new HashMap<String, Integer>();
    for (TextStats record : reader) {
      counts.put(record.name.toString(), record.count);
    }
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    // Check that the results from the MapReduce were as expected.
    FileSystem fileSystem = FileSystem.get(job.getConfiguration());
    FileStatus[] outputFiles = fileSystem.globStatus(outputPath.suffix("/part-*"));
    Assert.assertEquals(1, outputFiles.length);
    DataFileReader<ReflectStats> reader = new DataFileReader<ReflectStats>(
        new FsInput(outputFiles[0].getPath(), job.getConfiguration()),
        new ReflectDatumReader<ReflectStats>());
    Map<String, Integer> counts = new HashMap<String, Integer>();
    for (ReflectStats record : reader) {
      counts.put(record.name.toString(), record.count);
    }
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    // Check that the results from the MapReduce were as expected.
    FileSystem fileSystem = FileSystem.get(job.getConfiguration());
    FileStatus[] outputFiles = fileSystem.globStatus(outputPath.suffix("/part-*"));
    Assert.assertEquals(1, outputFiles.length);
    DataFileReader<TextStats> reader = new DataFileReader<TextStats>(
        new FsInput(outputFiles[0].getPath(), job.getConfiguration()),
        new SpecificDatumReader<TextStats>());
    Map<String, Integer> counts = new HashMap<String, Integer>();
    for (TextStats record : reader) {
      counts.put(record.name.toString(), record.count);
    }
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