Package com.facebook.hiveio.record

Examples of com.facebook.hiveio.record.HiveReadableRecord

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    return records.hasNext();
  }

  @Override
  public EdgeWithSource<I, E> next() {
    HiveReadableRecord record = records.next();
    reusableEdge.setSourceVertexId(getSourceVertexId(record));
    reusableEdge.setTargetVertexId(getTargetVertexId(record));
    reusableEdge.setEdgeValue(getEdgeValue(record));
    return reusableEdge;
  }
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    return records.hasNext();
  }

  @Override
  public MappingEntry<I, B> next() {
    HiveReadableRecord record = records.next();
    I id = getVertexId(record);
    B target = getMappingTarget(record);
    reusableEntry.setVertexId(id);
    reusableEntry.setMappingTarget(target);
    return reusableEntry;
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    return records.hasNext();
  }

  @Override
  public Vertex<I, V, E> next() {
    HiveReadableRecord record = records.next();
    I id = getVertexId(record);
    V value = getVertexValue(record);
    Iterable<Edge<I, E>> edges = getEdges(record);
    reusableVertex.initialize(id, value, edges);
    return reusableVertex;
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      throws IOException, InterruptedException {
    Iterator<HiveReadableRecord> records = HiveInput.readTable(inputDesc).iterator();

    assertTrue(records.hasNext());

    HiveReadableRecord record = records.next();
    assertEquals(Long.class, record.get(0).getClass());
    assertEquals(Double.class, record.get(1).getClass());
    assertEquals(1, record.getLong(0));
    assertEquals(1.1, record.getDouble(1));

    assertTrue(records.hasNext());
    record = records.next();
    assertEquals(2, record.getLong(0));
    assertEquals(2.2, record.getDouble(1));

    assertFalse(records.hasNext());
  }
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  {
    Iterator<HiveReadableRecord> readRecords = HiveInput.readTable(inputDesc).iterator();

    assertTrue(readRecords.hasNext());

    HiveReadableRecord record = readRecords.next();
    assertEquals(Long.class, record.get(0).getClass());
    assertEquals(Double.class, record.get(1).getClass());
    assertEquals(1, record.getLong(0));
    assertEquals(1.1, record.getDouble(1));

    assertTrue(readRecords.hasNext());
    record = readRecords.next();
    assertEquals(2, record.getLong(0));
    assertEquals(2.2, record.getDouble(1));

    assertFalse(readRecords.hasNext());
  }
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  private static long readFully(RecordReader<WritableComparable, HiveReadableRecord> reader)
    throws IOException, InterruptedException
  {
    long num = 0;
    while (reader.nextKeyValue()) {
      HiveReadableRecord record = reader.getCurrentValue();
      parseLongLongDouble(record);
      ++num;
    }
    return num;
  }
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    Parsers.FORCE_PARSER.set(conf, parserClass);
    Iterator<HiveReadableRecord> records = HiveInput.readTable(inputDesc, conf).iterator();

    assertTrue(records.hasNext());

    HiveReadableRecord record = records.next();
    assertEquals(record.getClass(), recordClass);

    assertEquals(1, record.getByte(0));
    checkGetOthersThrows(record, 0, HiveType.BYTE);

    assertEquals(2, record.getShort(1));
    checkGetOthersThrows(record, 1, HiveType.SHORT);

    assertEquals(3, record.getInt(2));
    checkGetOthersThrows(record, 2, HiveType.INT);

    assertEquals(4, record.getLong(3));
    checkGetOthersThrows(record, 3, HiveType.LONG);

    assertEquals(true, record.getBoolean(4));
    checkGetOthersThrows(record, 4, HiveType.BOOLEAN);

    assertEquals(5.5, record.getFloat(5), DELTA);
    checkGetOthersThrows(record, 5, HiveType.FLOAT);

    assertEquals(6.6, record.getDouble(6), DELTA);
    checkGetOthersThrows(record, 6, HiveType.DOUBLE);

    assertEquals("foo", record.getString(7));
    checkGetOthersThrows(record, 7, HiveType.STRING);

    List<Long> list = record.getList(8);
    assertEquals(3, list.size());
    assertEquals(1, (long) list.get(0));
    assertEquals(2, (long) list.get(1));
    assertEquals(3, (long) list.get(2));

    Map<String, Float> map = record.getMap(9);
    assertEquals(2, map.size());
    assertEquals(1.1, map.get("foo"), DELTA);
    assertEquals(2.2, map.get("bar"), DELTA);

    assertFalse(records.hasNext());
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      throws IOException, InterruptedException {
    Iterator<HiveReadableRecord> records = HiveInput.readTable(inputDesc).iterator();

    assertTrue(records.hasNext());

    HiveReadableRecord record = records.next();
    assertEquals(Integer.class, record.get(0).getClass());
    assertEquals(Double.class, record.get(1).getClass());
    assertEquals(1, record.getInt(0));
    assertEquals(1.1, record.getDouble(1));

    assertTrue(records.hasNext());
    record = records.next();
    assertEquals(2, record.getInt(0));
    assertEquals(2.2, record.getDouble(1));

    assertFalse(records.hasNext());
  }
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  {
    Iterator<HiveReadableRecord> readRecords = HiveInput.readTable(inputDesc).iterator();

    assertTrue(readRecords.hasNext());

    HiveReadableRecord record = readRecords.next();
    assertEquals(Integer.class, record.get(0).getClass());
    assertEquals(Double.class, record.get(1).getClass());
    assertEquals(1, record.getInt(0));
    assertEquals(1.1, record.getDouble(1));

    assertTrue(readRecords.hasNext());
    record = readRecords.next();
    assertEquals(2, record.getInt(0));
    assertEquals(2.2, record.getDouble(1));

    assertFalse(readRecords.hasNext());
  }
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    List<HiveWritableRecord> writeRecords = Lists.newArrayList();
    HiveWritableRecord writeRecord = HiveRecordFactory.newWritableRecord(schema);
    writeRecords.add(writeRecord);

    HiveReadableRecord readRecord;

    writeRecord.set(0, (byte) 4);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertEquals(4, readRecord.getByte(0));

    checkSetThrows(writeRecord, 0, (short) 4);
    checkSetThrows(writeRecord, 0, 4);
    checkSetThrows(writeRecord, 0, (long) 4);
    checkSetThrows(writeRecord, 0, 4.2f);
    checkSetThrows(writeRecord, 0, 4.2d);

    recreateTable();
    writeRecord.set(0, null);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertTrue(readRecord.isNull(0));

    recreateTable();
    writeRecord.set(1, (byte) 4);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertEquals(4, readRecord.getShort(1));

    recreateTable();
    writeRecord.set(1, (short) 4);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertEquals(4, readRecord.getShort(1));

    checkSetThrows(writeRecord, 1, 4);
    checkSetThrows(writeRecord, 1, (long) 4);
    checkSetThrows(writeRecord, 1, 4.2f);
    checkSetThrows(writeRecord, 1, 4.2d);

    recreateTable();
    writeRecord.set(1, null);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertTrue(readRecord.isNull(1));

    recreateTable();
    writeRecord.set((byte) 2, 4);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertEquals(4, readRecord.getInt(2));

    recreateTable();
    writeRecord.set((short) 2, 4);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertEquals(4, readRecord.getInt(2));

    recreateTable();
    writeRecord.set(2, 4);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertEquals(4, readRecord.getInt(2));

    checkSetThrows(writeRecord, 2, (long) 4);
    checkSetThrows(writeRecord, 2, 4.2f);
    checkSetThrows(writeRecord, 2, 4.2d);

    recreateTable();
    writeRecord.set(2, null);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertTrue(readRecord.isNull(2));

    checkSetThrows(writeRecord, 3, 4.2f);
    checkSetThrows(writeRecord, 3, 4.2d);

    recreateTable();
    writeRecord.set(4, 4.2f);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertEquals(4.2, readRecord.getFloat(4), DELTA);

    checkSetThrows(writeRecord, 4, 4.2d);

    recreateTable();
    writeRecord.set(4, null);
    HiveOutput.writeTable(outputDesc, writeRecords);
    readRecord = readSingleRecord(inputDesc);
    assertTrue(readRecord.isNull(4));
  }
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Related Classes of com.facebook.hiveio.record.HiveReadableRecord

  • com.facebook.hiveio.benchmark.InputBenchmark
  • com.facebook.hiveio.input.InputTest
  • com.facebook.hiveio.output.OutputTest
  • com.facebook.hiveio.output.TypeUpgradeTest
  • com.facebook.hiveio.tailer.Tailer
  • com.facebook.hiveio.tailer.TailerCmd
  • org.apache.giraph.hive.input.edge.SimpleHiveToEdge
  • org.apache.giraph.hive.input.mapping.SimpleHiveToMapping
  • org.apache.giraph.hive.input.vertex.SimpleHiveToVertex
  • org.apache.giraph.hive.jython.TestHiveJythonComplexTypes
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