Package org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

Examples of org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.SerDeParameters

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    LazySimpleSerDe serde = new LazySimpleSerDe();
    Configuration conf = new Configuration();
    Properties tbl = new Properties();
    tbl.setProperty(serdeConstants.LIST_COLUMNS, ObjectInspectorUtils.getFieldNames(oi1));
    tbl.setProperty(serdeConstants.LIST_COLUMN_TYPES, ObjectInspectorUtils.getFieldTypes(oi1));
    SerDeParameters serdeParams = LazySimpleSerDe.initSerdeParams(conf, tbl,
        LazySimpleSerDe.class.getName());
    serde.initialize(conf, tbl);
    ObjectInspector oi2 = serde.getObjectInspector();

    Object o2 = serializeAndDeserialize(o1, oi1, serde, serdeParams);
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    LazySimpleSerDe serde = new LazySimpleSerDe();
    Configuration conf = new Configuration();
    Properties tbl = new Properties();
    tbl.setProperty(serdeConstants.LIST_COLUMNS, ObjectInspectorUtils.getFieldNames(oi1));
    tbl.setProperty(serdeConstants.LIST_COLUMN_TYPES, ObjectInspectorUtils.getFieldTypes(oi1));
    SerDeParameters serdeParams = LazySimpleSerDe.initSerdeParams(conf, tbl,
        LazySimpleSerDe.class.getName());
    serde.initialize(conf, tbl);
    ObjectInspector oi2 = serde.getObjectInspector();

    Object o2 = serializeAndDeserialize(o1, oi1, serde, serdeParams);
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    // Use the default separators [0, 1, 2, 3, ..., 7]
    tableProperties.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(columns));
    tableProperties.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(types));
    AccumuloSerDeParameters accumuloSerDeParams = new AccumuloSerDeParameters(new Configuration(),
        tableProperties, AccumuloSerDe.class.getSimpleName());
    SerDeParameters serDeParams = accumuloSerDeParams.getSerDeParameters();

    byte[] seps = serDeParams.getSeparators();

    // struct<map<k:v,k:v>_map<k:v,k:v>>>

    TypeInfo stringTypeInfo = TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.STRING_TYPE_NAME);
    LazyStringObjectInspector stringOI = (LazyStringObjectInspector) LazyFactory
        .createLazyObjectInspector(stringTypeInfo, new byte[] {0}, 0,
            serDeParams.getNullSequence(), serDeParams.isEscaped(), serDeParams.getEscapeChar());

    LazyMapObjectInspector mapOI = LazyObjectInspectorFactory.getLazySimpleMapObjectInspector(
        stringOI, stringOI, seps[3], seps[4], serDeParams.getNullSequence(),
        serDeParams.isEscaped(), serDeParams.getEscapeChar());

    LazySimpleStructObjectInspector rowStructOI = (LazySimpleStructObjectInspector) LazyObjectInspectorFactory
        .getLazySimpleStructObjectInspector(structColNames,
            Arrays.<ObjectInspector> asList(mapOI, mapOI), (byte) seps[2],
            serDeParams.getNullSequence(), serDeParams.isLastColumnTakesRest(),
            serDeParams.isEscaped(), serDeParams.getEscapeChar());

    LazySimpleStructObjectInspector structOI = (LazySimpleStructObjectInspector) LazyObjectInspectorFactory
        .getLazySimpleStructObjectInspector(columns, Arrays.asList(rowStructOI, stringOI), seps[1],
            serDeParams.getNullSequence(), serDeParams.isLastColumnTakesRest(),
            serDeParams.isEscaped(), serDeParams.getEscapeChar());

    AccumuloRowSerializer serializer = new AccumuloRowSerializer(0, serDeParams,
        accumuloSerDeParams.getColumnMappings(), new ColumnVisibility(),
        accumuloSerDeParams.getRowIdFactory());
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    accumuloSerDe.initialize(conf, properties);

    AccumuloRowIdFactory factory = accumuloSerDe.getParams().getRowIdFactory();
    List<TypeInfo> columnTypes = accumuloSerDe.getParams().getHiveColumnTypes();
    ColumnMapper mapper = accumuloSerDe.getParams().getColumnMapper();
    SerDeParameters serDeParams = accumuloSerDe.getParams().getSerDeParameters();

    List<ObjectInspector> OIs = accumuloSerDe.getColumnObjectInspectors(columnTypes, serDeParams, mapper.getColumnMappings(), factory);

    Assert.assertEquals(2, OIs.size());
    Assert.assertEquals(LazyStringObjectInspector.class, OIs.get(0).getClass());
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    accumuloSerDe.initialize(conf, properties);

    AccumuloRowIdFactory factory = accumuloSerDe.getParams().getRowIdFactory();
    List<TypeInfo> columnTypes = accumuloSerDe.getParams().getHiveColumnTypes();
    ColumnMapper mapper = accumuloSerDe.getParams().getColumnMapper();
    SerDeParameters serDeParams = accumuloSerDe.getParams().getSerDeParameters();

    List<ObjectInspector> OIs = accumuloSerDe.getColumnObjectInspectors(columnTypes, serDeParams, mapper.getColumnMappings(), factory);

    // Expect the correct OIs
    Assert.assertEquals(2, OIs.size());
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    tableProperties.setProperty(serdeConstants.FIELD_DELIM, " ");
    tableProperties.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(columns));
    tableProperties.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(typeNames));
    AccumuloSerDeParameters accumuloSerDeParams = new AccumuloSerDeParameters(new Configuration(),
        tableProperties, AccumuloSerDe.class.getSimpleName());
    SerDeParameters serDeParams = accumuloSerDeParams.getSerDeParameters();

    LazySimpleStructObjectInspector oi = (LazySimpleStructObjectInspector) LazyFactory
        .createLazyStructInspector(columns, types, serDeParams.getSeparators(),
            serDeParams.getNullSequence(), serDeParams.isLastColumnTakesRest(),
            serDeParams.isEscaped(), serDeParams.getEscapeChar());

    AccumuloRowSerializer serializer = new AccumuloRowSerializer(0, serDeParams,
        accumuloSerDeParams.getColumnMappings(), new ColumnVisibility(),
        accumuloSerDeParams.getRowIdFactory());
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    tableProperties.setProperty(serdeConstants.FIELD_DELIM, " ");
    tableProperties.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(columns));
    tableProperties.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(typeNames));
    AccumuloSerDeParameters accumuloSerDeParams = new AccumuloSerDeParameters(new Configuration(),
        tableProperties, AccumuloSerDe.class.getSimpleName());
    SerDeParameters serDeParams = accumuloSerDeParams.getSerDeParameters();

    LazySimpleStructObjectInspector oi = (LazySimpleStructObjectInspector) LazyFactory
        .createLazyStructInspector(columns, types, serDeParams.getSeparators(),
            serDeParams.getNullSequence(), serDeParams.isLastColumnTakesRest(),
            serDeParams.isEscaped(), serDeParams.getEscapeChar());

    AccumuloRowSerializer serializer = new AccumuloRowSerializer(0, serDeParams,
        accumuloSerDeParams.getColumnMappings(), new ColumnVisibility("foo"),
        accumuloSerDeParams.getRowIdFactory());
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    tableProperties.setProperty(serdeConstants.MAPKEY_DELIM, ":");
    tableProperties.setProperty(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(columns));
    tableProperties.setProperty(serdeConstants.LIST_COLUMN_TYPES, Joiner.on(',').join(typeNames));
    AccumuloSerDeParameters accumuloSerDeParams = new AccumuloSerDeParameters(new Configuration(),
        tableProperties, AccumuloSerDe.class.getSimpleName());
    SerDeParameters serDeParams = accumuloSerDeParams.getSerDeParameters();

    TypeInfo stringTypeInfo = TypeInfoFactory.getPrimitiveTypeInfo(serdeConstants.STRING_TYPE_NAME);
    LazyStringObjectInspector stringOI = (LazyStringObjectInspector) LazyFactory
        .createLazyObjectInspector(stringTypeInfo, new byte[] {0}, 0,
            serDeParams.getNullSequence(), serDeParams.isEscaped(), serDeParams.getEscapeChar());

    LazyMapObjectInspector mapOI = LazyObjectInspectorFactory.getLazySimpleMapObjectInspector(
        stringOI, stringOI, (byte) ',', (byte) ':', serDeParams.getNullSequence(),
        serDeParams.isEscaped(), serDeParams.getEscapeChar());

    LazySimpleStructObjectInspector structOI = (LazySimpleStructObjectInspector) LazyObjectInspectorFactory
        .getLazySimpleStructObjectInspector(columns, Arrays.asList(stringOI, mapOI), (byte) ' ',
            serDeParams.getNullSequence(), serDeParams.isLastColumnTakesRest(),
            serDeParams.isEscaped(), serDeParams.getEscapeChar());

    AccumuloRowSerializer serializer = new AccumuloRowSerializer(0, serDeParams,
        accumuloSerDeParams.getColumnMappings(), new ColumnVisibility(),
        accumuloSerDeParams.getRowIdFactory());
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    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"),
            Arrays.asList(stringTypeInfo, stringTypeInfo, stringTypeInfo),
            serDeParams.getSeparators(), serDeParams.getNullSequence(),
            serDeParams.isLastColumnTakesRest(), serDeParams.isEscaped(),
            serDeParams.getEscapeChar());

    LazyStruct struct = (LazyStruct) LazyFactory.createLazyObject(structOI);

    ByteArrayRef bytes = new ByteArrayRef();
    bytes.setData("row value1 value2".getBytes());
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    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
            .getNullSequence(), serDeParams.isLastColumnTakesRest(), serDeParams.isEscaped(),
            serDeParams.getEscapeChar());

    LazyStruct struct = (LazyStruct) LazyFactory.createLazyObject(structOI);

    ByteArrayRef bytes = new ByteArrayRef();
    bytes.setData("row value1 value2".getBytes());
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