Package org.apache.hadoop.hive.serde2.objectinspector

Examples of org.apache.hadoop.hive.serde2.objectinspector.SettableStructObjectInspector

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        );

        try {
            serDe.initialize(new Configuration(), tableProperties);

            SettableStructObjectInspector objectInspector = getStandardStructObjectInspector(COLUMN_NAMES, FIELD_INSPECTORS);
            Object row = objectInspector.create();

            List<StructField> fields = ImmutableList.copyOf(objectInspector.getAllStructFieldRefs());

            for (int rowNumber = 0; rowNumber < NUM_ROWS; rowNumber++) {
                for (int i = 0; i < TEST_VALUES.size(); i++) {
                    Object key = TEST_VALUES.get(i).getKey();
                    if (key instanceof Slice) {
                        key = ((Slice) key).getBytes();
                    }
                    objectInspector.setStructFieldData(row, fields.get(i), key);
                }

                Writable record = serDe.serialize(row, objectInspector);
                recordWriter.write(record);
            }
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        );

        try {
            serDe.initialize(new Configuration(), tableProperties);

            SettableStructObjectInspector objectInspector = getStandardStructObjectInspector(COLUMN_NAMES, FIELD_INSPECTORS);
            Object row = objectInspector.create();

            List<StructField> fields = ImmutableList.copyOf(objectInspector.getAllStructFieldRefs());

            for (int rowNumber = 0; rowNumber < NUM_ROWS; rowNumber++) {
                for (int i = 0; i < TEST_VALUES.size(); i++) {
                    objectInspector.setStructFieldData(row, fields.get(i), TEST_VALUES.get(i).getKey());
                }

                Writable record = serDe.serialize(row, objectInspector);
                recordWriter.write(record);
            }
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        );

        try {
            serDe.initialize(new Configuration(), tableProperties);

            SettableStructObjectInspector objectInspector = getStandardStructObjectInspector(COLUMN_NAMES, FIELD_INSPECTORS);
            Object row = objectInspector.create();

            List<StructField> fields = ImmutableList.copyOf(objectInspector.getAllStructFieldRefs());

            for (int rowNumber = 0; rowNumber < NUM_ROWS; rowNumber++) {
                for (int i = 0; i < TEST_VALUES.size(); i++) {
                    objectInspector.setStructFieldData(row, fields.get(i), TEST_VALUES.get(i).getKey());
                }

                Writable record = serDe.serialize(row, objectInspector);
                recordWriter.write(record);
            }
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        );

        try {
            serDe.initialize(new Configuration(), tableProperties);

            SettableStructObjectInspector objectInspector = getStandardStructObjectInspector(COLUMN_NAMES, FIELD_INSPECTORS);
            Object row = objectInspector.create();

            List<StructField> fields = ImmutableList.copyOf(objectInspector.getAllStructFieldRefs());

            for (int rowNumber = 0; rowNumber < NUM_ROWS; rowNumber++) {
                for (int i = 0; i < TEST_VALUES.size(); i++) {
                    Object key = TEST_VALUES.get(i).getKey();
                    if (key instanceof Slice) {
                        key = ((Slice) key).getBytes();
                    }
                    objectInspector.setStructFieldData(row, fields.get(i), key);
                }

                Writable record = serDe.serialize(row, objectInspector);
                recordWriter.write(record);
            }
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        );

        try {
            serDe.initialize(new Configuration(), tableProperties);

            SettableStructObjectInspector objectInspector = getStandardStructObjectInspector(COLUMN_NAMES, FIELD_INSPECTORS);
            Object row = objectInspector.create();

            List<StructField> fields = ImmutableList.copyOf(objectInspector.getAllStructFieldRefs());

            for (int rowNumber = 0; rowNumber < NUM_ROWS; rowNumber++) {
                for (int i = 0; i < TEST_VALUES.size(); i++) {
                    objectInspector.setStructFieldData(row, fields.get(i), TEST_VALUES.get(i).getKey());
                }

                Writable record = serDe.serialize(row, objectInspector);
                recordWriter.write(record);
            }
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        );

        try {
            serDe.initialize(new Configuration(), tableProperties);

            SettableStructObjectInspector objectInspector = getStandardStructObjectInspector(COLUMN_NAMES, FIELD_INSPECTORS);
            Object row = objectInspector.create();

            List<StructField> fields = ImmutableList.copyOf(objectInspector.getAllStructFieldRefs());

            for (int rowNumber = 0; rowNumber < NUM_ROWS; rowNumber++) {
                for (int i = 0; i < TEST_VALUES.size(); i++) {
                    objectInspector.setStructFieldData(row, fields.get(i), TEST_VALUES.get(i).getKey());
                }

                Writable record = serDe.serialize(row, objectInspector);
                recordWriter.write(record);
            }
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            List<? extends TpchColumn<?>> columns)
            throws Exception
    {
        RecordWriter recordWriter = createRecordWriter(columns, outputFile, outputFormat, compressionCodec);

        SettableStructObjectInspector objectInspector = getStandardStructObjectInspector(transform(columns, columnNameGetter()), transform(columns, objectInspectorGetter()));

        Object row = objectInspector.create();

        List<StructField> fields = ImmutableList.copyOf(objectInspector.getAllStructFieldRefs());

        for (LineItem lineItem : new LineItemGenerator(1, 1, 1)) {
            objectInspector.setStructFieldData(row, fields.get(0), lineItem.getOrderKey());
            objectInspector.setStructFieldData(row, fields.get(1), lineItem.getPartKey());
            objectInspector.setStructFieldData(row, fields.get(2), lineItem.getSupplierKey());
            objectInspector.setStructFieldData(row, fields.get(3), lineItem.getLineNumber());
            objectInspector.setStructFieldData(row, fields.get(4), lineItem.getQuantity());
            objectInspector.setStructFieldData(row, fields.get(5), lineItem.getExtendedPrice());
            objectInspector.setStructFieldData(row, fields.get(6), lineItem.getDiscount());
            objectInspector.setStructFieldData(row, fields.get(7), lineItem.getTax());
            objectInspector.setStructFieldData(row, fields.get(8), lineItem.getReturnFlag());
            objectInspector.setStructFieldData(row, fields.get(9), lineItem.getStatus());
            objectInspector.setStructFieldData(row, fields.get(10), lineItem.getShipDate());
            objectInspector.setStructFieldData(row, fields.get(11), lineItem.getCommitDate());
            objectInspector.setStructFieldData(row, fields.get(12), lineItem.getReceiptDate());
            objectInspector.setStructFieldData(row, fields.get(13), lineItem.getShipInstructions());
            objectInspector.setStructFieldData(row, fields.get(14), lineItem.getShipMode());
            objectInspector.setStructFieldData(row, fields.get(15), lineItem.getComment());

            Writable record = serializer.serialize(row, objectInspector);
            recordWriter.write(record);
        }
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        );

        try {
            serDe.initialize(new Configuration(), tableProperties);

            SettableStructObjectInspector objectInspector = getStandardStructObjectInspector(
                    ImmutableList.copyOf(transform(testColumns, nameGetter())),
                    ImmutableList.copyOf(transform(testColumns, objectInspectorGetter())));

            Object row = objectInspector.create();

            List<StructField> fields = ImmutableList.copyOf(objectInspector.getAllStructFieldRefs());

            for (int rowNumber = 0; rowNumber < NUM_ROWS; rowNumber++) {
                for (int i = 0; i < testColumns.size(); i++) {
                    Object writeValue = testColumns.get(i).getWriteValue();
                    if (writeValue instanceof Slice) {
                        writeValue = ((Slice) writeValue).getBytes();
                    }
                    objectInspector.setStructFieldData(row, fields.get(i), writeValue);
                }

                Writable record = serDe.serialize(row, objectInspector);
                recordWriter.write(record);
            }
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        return struct;
      }
    };

    // Test control case (cases match)
    StructField field = STRUCT_OI.getStructFieldRef(FIELD_0);
    Assert.assertEquals("a",
        ((StringObjectInspector) field.getFieldObjectInspector()).getPrimitiveJavaObject(
            STRUCT_OI.getStructFieldData(struct, field)));
    // Test upper case
    field = STRUCT_OI.getStructFieldRef(FIELD_0.toUpperCase());
    Assert.assertEquals("a",
        ((StringObjectInspector) field.getFieldObjectInspector()).getPrimitiveJavaObject(
            STRUCT_OI.getStructFieldData(struct, field)));
    // Test lower case (even if someone changes the value of FIELD_0 in the future either upper
    // or lower case should be different from the actual case)
    field = STRUCT_OI.getStructFieldRef(FIELD_0.toLowerCase());
    Assert.assertEquals("a",
        ((StringObjectInspector) field.getFieldObjectInspector()).getPrimitiveJavaObject(
            STRUCT_OI.getStructFieldData(struct, field)));
  }
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  public void testCaseInsensitiveFieldsStruct() throws Exception {
    OrcStruct struct = new OrcStruct(Lists.newArrayList(FIELD_0));
    struct.setFieldValue(0, new Text("a"));

    // Test control case (cases match)
    StructField field = NON_LAZY_STRUCT_OI.getStructFieldRef(FIELD_0);
    Assert.assertEquals("a",
        ((StringObjectInspector) field.getFieldObjectInspector()).getPrimitiveJavaObject(
            NON_LAZY_STRUCT_OI.getStructFieldData(struct, field)));
    // Test upper case
    field = NON_LAZY_STRUCT_OI.getStructFieldRef(FIELD_0.toUpperCase());
    Assert.assertEquals("a",
        ((StringObjectInspector) field.getFieldObjectInspector()).getPrimitiveJavaObject(
            NON_LAZY_STRUCT_OI.getStructFieldData(struct, field)));
    // Test lower case (even if someone changes the value of FIELD_0 in the future either upper
    // or lower case should be different from the actual case)
    field = NON_LAZY_STRUCT_OI.getStructFieldRef(FIELD_0.toLowerCase());
    Assert.assertEquals("a",
        ((StringObjectInspector) field.getFieldObjectInspector()).getPrimitiveJavaObject(
            NON_LAZY_STRUCT_OI.getStructFieldData(struct, field)));
  }
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