Package org.apache.hadoop.hive.accumulo.serde

Examples of org.apache.hadoop.hive.accumulo.serde.AccumuloSerDeParameters

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    } catch (IOException e) {
      log.error("Could not add necessary Accumulo dependencies to classpath", e);
    }

    Properties tblProperties = tableDesc.getProperties();
    AccumuloSerDeParameters serDeParams = null;
    try {
      serDeParams = new AccumuloSerDeParameters(jobConf, tblProperties, AccumuloSerDe.class.getName());
    } catch (SerDeException e) {
      log.error("Could not instantiate AccumuloSerDeParameters", e);
      return;
    }

    try {
      serDeParams.getRowIdFactory().addDependencyJars(jobConf);
    } catch (IOException e) {
      log.error("Could not add necessary dependencies for " + serDeParams.getRowIdFactory().getClass(), e);
    }
  }
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    Properties tableProperties = new Properties();
    tableProperties.setProperty(AccumuloSerDeParameters.COLUMN_MAPPINGS, ":rowID,cf:cq1,cf:cq2");
    tableProperties.setProperty(serdeConstants.FIELD_DELIM, " ");
    tableProperties.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(names));
    tableProperties.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(types));
    AccumuloSerDeParameters accumuloSerDeParams = new AccumuloSerDeParameters(new Configuration(),
        tableProperties, AccumuloSerDe.class.getSimpleName());
    SerDeParameters serDeParams = accumuloSerDeParams.getSerDeParameters();

    AccumuloRowSerializer serializer = new AccumuloRowSerializer(0, serDeParams,
        accumuloSerDeParams.getColumnMappings(), AccumuloSerDeParameters.DEFAULT_VISIBILITY_LABEL,
        accumuloSerDeParams.getRowIdFactory());

    TypeInfo stringTypeInfo = TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.STRING_TYPE_NAME);

    LazySimpleStructObjectInspector structOI = (LazySimpleStructObjectInspector) LazyFactory
        .createLazyStructInspector(Arrays.asList("row", "cq1", "cq2"),
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    Properties tableProperties = new Properties();
    tableProperties.setProperty(AccumuloSerDeParameters.COLUMN_MAPPINGS, ":rowID,cf:cq1,cf:cq2");
    tableProperties.setProperty(serdeConstants.FIELD_DELIM, " ");
    tableProperties.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(names));
    tableProperties.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(types));
    AccumuloSerDeParameters accumuloSerDeParams = new AccumuloSerDeParameters(new Configuration(),
        tableProperties, AccumuloSerDe.class.getSimpleName());
    SerDeParameters serDeParams = accumuloSerDeParams.getSerDeParameters();

    AccumuloRowSerializer serializer = new AccumuloRowSerializer(0, serDeParams,
        accumuloSerDeParams.getColumnMappings(), new ColumnVisibility("foo"),
        accumuloSerDeParams.getRowIdFactory());

    LazySimpleStructObjectInspector structOI = (LazySimpleStructObjectInspector) LazyFactory
        .createLazyStructInspector(Arrays.asList("row", "cq1", "cq2"), Arrays.<TypeInfo> asList(
            TypeInfoFactory.stringTypeInfo, TypeInfoFactory.stringTypeInfo,
            TypeInfoFactory.stringTypeInfo), serDeParams.getSeparators(), serDeParams
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    Properties tableProperties = new Properties();
    tableProperties.setProperty(AccumuloSerDeParameters.COLUMN_MAPPINGS, ":rowID,cf:*");
    tableProperties.setProperty(serdeConstants.FIELD_DELIM, " ");
    tableProperties.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(names));
    tableProperties.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(types));
    AccumuloSerDeParameters accumuloSerDeParams = new AccumuloSerDeParameters(new Configuration(),
        tableProperties, AccumuloSerDe.class.getSimpleName());
    SerDeParameters serDeParams = accumuloSerDeParams.getSerDeParameters();

    AccumuloRowSerializer serializer = new AccumuloRowSerializer(0, serDeParams,
        accumuloSerDeParams.getColumnMappings(), AccumuloSerDeParameters.DEFAULT_VISIBILITY_LABEL,
        accumuloSerDeParams.getRowIdFactory());

    TypeInfo stringTypeInfo = TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.STRING_TYPE_NAME);
    LazyStringObjectInspector stringOI = (LazyStringObjectInspector) LazyFactory
        .createLazyObjectInspector(stringTypeInfo, new byte[] {0}, 0,
            serDeParams.getNullSequence(), serDeParams.isEscaped(), serDeParams.getEscapeChar());
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    tableProperties.setProperty(AccumuloSerDeParameters.COLUMN_MAPPINGS, ":rowID,cf:cq1,cf:cq2");
    tableProperties.setProperty(serdeConstants.FIELD_DELIM, " ");
    tableProperties.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(names));
    tableProperties.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(types));
    tableProperties.setProperty(AccumuloSerDeParameters.DEFAULT_STORAGE_TYPE, ColumnEncoding.BINARY.getName());
    AccumuloSerDeParameters accumuloSerDeParams = new AccumuloSerDeParameters(new Configuration(),
        tableProperties, AccumuloSerDe.class.getSimpleName());
    SerDeParameters serDeParams = accumuloSerDeParams.getSerDeParameters();

    AccumuloRowSerializer serializer = new AccumuloRowSerializer(0, serDeParams,
        accumuloSerDeParams.getColumnMappings(), AccumuloSerDeParameters.DEFAULT_VISIBILITY_LABEL,
        accumuloSerDeParams.getRowIdFactory());

    TypeInfo stringTypeInfo = TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.STRING_TYPE_NAME);

    LazySimpleStructObjectInspector structOI = (LazySimpleStructObjectInspector) LazyFactory
        .createLazyStructInspector(Arrays.asList("row", "cq1", "cq2"),
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    props.setProperty(AccumuloSerDeParameters.COLUMN_MAPPINGS,
        ":rowid,personal:given_name,personal:surname,personal:age,personal:weight,personal:height");
    props.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(columns));
    props.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(types));

    AccumuloSerDeParameters params = new AccumuloSerDeParameters(new Configuration(), props,
        AccumuloSerDe.class.getName());

    rowIdFactory.init(params, props);

    LazyAccumuloRow lazyRow = new LazyAccumuloRow(objectInspector);
    AccumuloHiveRow hiveRow = new AccumuloHiveRow("1");
    hiveRow.add("personal", "given_name", "Bob".getBytes());
    hiveRow.add("personal", "surname", "Stevens".getBytes());
    hiveRow.add("personal", "age", "30".getBytes());
    hiveRow.add("personal", "weight", "200".getBytes());
    hiveRow.add("personal", "height", "72".getBytes());

    ColumnMapper columnMapper = params.getColumnMapper();

    lazyRow.init(hiveRow, columnMapper.getColumnMappings(), rowIdFactory);

    Object o = lazyRow.getField(0);
    Assert.assertEquals(LazyString.class, o.getClass());
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    props.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(columns));
    props.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(types));
    props
        .setProperty(AccumuloSerDeParameters.DEFAULT_STORAGE_TYPE, ColumnEncoding.BINARY.getName());

    AccumuloSerDeParameters params = new AccumuloSerDeParameters(new Configuration(), props,
        AccumuloSerDe.class.getName());

    rowIdFactory.init(params, props);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream out = new DataOutputStream(baos);

    LazyAccumuloRow lazyRow = new LazyAccumuloRow(objectInspector);
    AccumuloHiveRow hiveRow = new AccumuloHiveRow("1");
    hiveRow.add("personal", "given_name", "Bob".getBytes());
    hiveRow.add("personal", "surname", "Stevens".getBytes());

    out.writeInt(30);
    hiveRow.add("personal", "age", baos.toByteArray());

    baos.reset();
    out.writeInt(200);
    hiveRow.add("personal", "weight", baos.toByteArray());

    baos.reset();
    out.writeInt(72);
    hiveRow.add("personal", "height", baos.toByteArray());

    ColumnMapper columnMapper = params.getColumnMapper();

    lazyRow.init(hiveRow, columnMapper.getColumnMappings(), rowIdFactory);

    Object o = lazyRow.getField(0);
    Assert.assertNotNull(o);
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    Properties props = new Properties();
    props.setProperty(AccumuloSerDeParameters.COLUMN_MAPPINGS, ":rowid,cf:cq1,cf:cq2,cf:cq3");
    props.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(columns));
    props.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(types));

    AccumuloSerDeParameters params = new AccumuloSerDeParameters(new Configuration(), props,
        AccumuloSerDe.class.getName());

    rowIdFactory.init(params, props);

    ColumnMapper columnMapper = params.getColumnMapper();

    LazyAccumuloRow lazyRow = new LazyAccumuloRow(objectInspector);
    AccumuloHiveRow hiveRow = new AccumuloHiveRow("1");
    hiveRow.add("cf", "cq1", "foo".getBytes());
    hiveRow.add("cf", "cq3", "bar".getBytes());
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Related Classes of org.apache.hadoop.hive.accumulo.serde.AccumuloSerDeParameters

  • org.apache.accumulo.core.security.Authorizations
  • org.apache.accumulo.core.security.ColumnVisibility
  • org.apache.hadoop.hive.accumulo.AccumuloStorageHandler
  • org.apache.hadoop.hive.accumulo.columns.ColumnMapper
  • org.apache.hadoop.hive.accumulo.mr.TestHiveAccumuloTableOutputFormat
  • org.apache.hadoop.hive.accumulo.TestLazyAccumuloRow
  • org.apache.hadoop.hive.serde2.SerDeException
  • java.util.NoSuchElementException
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