Package org.apache.tajo.datum

Examples of org.apache.tajo.datum.ProtobufDatumFactory

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            //byte [] rawBytes = getColumnBytes();
            int byteSize = buffer.getInt();
            byte [] rawBytes = new byte[byteSize];
            buffer.get(rawBytes);

            ProtobufDatumFactory factory = ProtobufDatumFactory.get(columnTypes[i]);
            Message.Builder builder = factory.newBuilder();
            builder.mergeFrom(rawBytes);
            tuple.put(i, factory.createDatum(builder.build()));
            break;
          }

          case INET4 :
            byte [] ipv4Bytes = new byte[4];
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          tuple.put(tid,
              DatumFactory.createText((String) columns[i].nextValue()));
          break;

        case PROTOBUF: {
          ProtobufDatumFactory factory = ProtobufDatumFactory.get(dataType.getCode());
          Message.Builder builder = factory.newBuilder();
          builder.mergeFrom(((ByteBuffer)columns[i].nextValue()).array());
          tuple.put(tid, factory.createDatum(builder));
          break;
        }

        case BLOB:
          tuple.put(tid,
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    Path tablePath = new Path(testDir, "testVariousTypes.data");
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, tablePath);
    appender.init();

    QueryId queryid = new QueryId("12345", 5);
    ProtobufDatumFactory factory = ProtobufDatumFactory.get(TajoIdProtos.QueryIdProto.class.getName());

    Tuple tuple = new VTuple(13);
    tuple.put(new Datum[] {
        DatumFactory.createBool(true),
        DatumFactory.createBit((byte) 0x99),
        DatumFactory.createChar("hyunsik"),
        DatumFactory.createInt2((short) 17),
        DatumFactory.createInt4(59),
        DatumFactory.createInt8(23l),
        DatumFactory.createFloat4(77.9f),
        DatumFactory.createFloat8(271.9f),
        DatumFactory.createText("hyunsik"),
        DatumFactory.createBlob("hyunsik".getBytes()),
        DatumFactory.createInet4("192.168.0.1"),
        NullDatum.get(),
        factory.createDatum(queryid.getProto())
    });
    appender.addTuple(tuple);
    appender.flush();
    appender.close();
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                  DatumFactory.createText(
                      column.get(tid).getBytesCopy()));
              break;

            case PROTOBUF: {
              ProtobufDatumFactory factory = ProtobufDatumFactory.get(dataType.getCode());
              Message.Builder builder = factory.newBuilder();
              builder.mergeFrom(column.get(tid).getBytesCopy());
              tuple.put(tid, factory.createDatum(builder));
              break;
            }
            case INET4:
              tuple.put(tid,
                  DatumFactory.createInet4(column.get(tid).getBytesCopy()));
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  public void testCreate() throws IOException, NoSuchMethodException, ClassNotFoundException {
    TajoDataTypes.DataType.Builder builder = TajoDataTypes.DataType.newBuilder();
    builder.setType(TajoDataTypes.Type.PROTOBUF);
    builder.setCode(TajoIdProtos.QueryIdProto.class.getName());

    ProtobufDatumFactory factory = ProtobufDatumFactory.get(builder.build());
    TajoIdProtos.QueryIdProto.Builder queryIdBuilder = factory.newBuilder();
    queryIdBuilder.setId(String.valueOf(System.currentTimeMillis()));
    queryIdBuilder.setSeq(1);

    TajoIdProtos.QueryIdProto queryId = queryIdBuilder.build();
    ProtobufDatum datum = factory.createDatum(queryId);

    ProtobufJsonFormat formatter = ProtobufJsonFormat.getInstance();
    String json = formatter.printToString(datum.get());

    TajoIdProtos.QueryIdProto.Builder fromJson = factory.newBuilder();
    formatter.merge(TextUtils.toInputStream(json), fromJson);
    assertEquals(queryId, fromJson.build());
  }
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    Path tablePath = new Path(testDir, "testVariousTypes.data");
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, schema, tablePath);
    appender.init();

    QueryId queryid = new QueryId("12345", 5);
    ProtobufDatumFactory factory = ProtobufDatumFactory.get(TajoIdProtos.QueryIdProto.class.getName());

    Tuple tuple = new VTuple(13);
    tuple.put(new Datum[] {
        DatumFactory.createBool(true),
        DatumFactory.createBit((byte) 0x99),
        DatumFactory.createChar("hyunsik"),
        DatumFactory.createInt2((short) 17),
        DatumFactory.createInt4(59),
        DatumFactory.createInt8(23l),
        DatumFactory.createFloat4(77.9f),
        DatumFactory.createFloat8(271.9f),
        DatumFactory.createText("hyunsik"),
        DatumFactory.createBlob("hyunsik".getBytes()),
        DatumFactory.createInet4("192.168.0.1"),
        NullDatum.get(),
        factory.createDatum(queryid.getProto())
    });
    appender.addTuple(tuple);
    appender.flush();
    appender.close();
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    Path tablePath = new Path(testDir, "testVariousTypes.data");
    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, schema, tablePath);
    appender.init();

    QueryId queryid = new QueryId("12345", 5);
    ProtobufDatumFactory factory = ProtobufDatumFactory.get(TajoIdProtos.QueryIdProto.class.getName());

    Tuple seedTuple = new VTuple(13);
    seedTuple.put(new Datum[]{
        DatumFactory.createBool(true),                // 0
        DatumFactory.createBit((byte) 0x99),          // 1
        DatumFactory.createChar("hyunsik"),           // 2
        DatumFactory.createInt2((short) 17),          // 3
        DatumFactory.createInt4(59),                  // 4
        DatumFactory.createInt8(23l),                 // 5
        DatumFactory.createFloat4(77.9f),             // 6
        DatumFactory.createFloat8(271.9f),            // 7
        DatumFactory.createText("hyunsik"),           // 8
        DatumFactory.createBlob("hyunsik".getBytes()),// 9
        DatumFactory.createInet4("192.168.0.1"),      // 10
        NullDatum.get(),                              // 11
        factory.createDatum(queryid.getProto())       // 12
    });

    // Making tuples with different null column positions
    Tuple tuple;
    for (int i = 0; i < 13; i++) {
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    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, schema, tablePath);
    appender.enableStats();
    appender.init();

    QueryId queryid = new QueryId("12345", 5);
    ProtobufDatumFactory factory = ProtobufDatumFactory.get(TajoIdProtos.QueryIdProto.class.getName());

    Tuple tuple = new VTuple(13);
    tuple.put(new Datum[] {
        DatumFactory.createBool(true),
        DatumFactory.createBit((byte) 0x99),
        DatumFactory.createChar("jinho"),
        DatumFactory.createInt2((short) 17),
        DatumFactory.createInt4(59),
        DatumFactory.createInt8(23l),
        DatumFactory.createFloat4(77.9f),
        DatumFactory.createFloat8(271.9f),
        DatumFactory.createText("jinho"),
        DatumFactory.createBlob("hyunsik babo".getBytes()),
        DatumFactory.createInet4("192.168.0.1"),
        NullDatum.get(),
        factory.createDatum(queryid.getProto())
    });
    appender.addTuple(tuple);
    appender.flush();
    appender.close();
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    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, schema, tablePath);
    appender.enableStats();
    appender.init();

    QueryId queryid = new QueryId("12345", 5);
    ProtobufDatumFactory factory = ProtobufDatumFactory.get(TajoIdProtos.QueryIdProto.class.getName());

    Tuple tuple = new VTuple(13);
    tuple.put(new Datum[] {
        DatumFactory.createBool(true),
        DatumFactory.createBit((byte) 0x99),
        DatumFactory.createChar("jinho"),
        DatumFactory.createInt2((short) 17),
        DatumFactory.createInt4(59),
        DatumFactory.createInt8(23l),
        DatumFactory.createFloat4(77.9f),
        DatumFactory.createFloat8(271.9f),
        DatumFactory.createText("jinho"),
        DatumFactory.createBlob("hyunsik babo".getBytes()),
        DatumFactory.createInet4("192.168.0.1"),
        NullDatum.get(),
        factory.createDatum(queryid.getProto())
    });
    appender.addTuple(tuple);
    appender.flush();
    appender.close();
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    Appender appender = StorageManagerFactory.getStorageManager(conf).getAppender(meta, schema, tablePath);
    appender.enableStats();
    appender.init();

    QueryId queryid = new QueryId("12345", 5);
    ProtobufDatumFactory factory = ProtobufDatumFactory.get(TajoIdProtos.QueryIdProto.class.getName());

    Tuple tuple = new VTuple(13);
    tuple.put(new Datum[] {
        DatumFactory.createBool(true),
        DatumFactory.createBit((byte) 0x99),
        DatumFactory.createChar("jinho"),
        DatumFactory.createInt2((short) 17),
        DatumFactory.createInt4(59),
        DatumFactory.createInt8(23l),
        DatumFactory.createFloat4(77.9f),
        DatumFactory.createFloat8(271.9f),
        DatumFactory.createText("jinho"),
        DatumFactory.createBlob("hyunsik babo".getBytes()),
        DatumFactory.createInet4("192.168.0.1"),
        NullDatum.get(),
        factory.createDatum(queryid.getProto())
    });
    appender.addTuple(tuple);
    appender.flush();
    appender.close();
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Related Classes of org.apache.tajo.datum.ProtobufDatumFactory

  • org.apache.tajo.datum.protobuf.TestProtobufDatum
  • org.apache.tajo.storage.parquet.TajoRecordConverter$FieldProtobufConverter
  • org.apache.tajo.storage.RawFile$RawFileScanner
  • org.apache.tajo.storage.rcfile.RCFileWrapper$RCFileScanner
  • org.apache.tajo.storage.TestStorages
  • org.apache.tajo.storage.trevni.TrevniScanner
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