Example usage for org.apache.lucene.document StoredField StoredField

Introduction

In this page you can find the example usage for org.apache.lucene.document StoredField StoredField.

Prototype

public StoredField(String name, double value)

Source Link

Document

Create a stored-only field with the given double value.

Usage

From source file:org.apache.blur.utils.ResetableDocumentStoredFieldVisitor.java

License:Apache License

@Override
public void floatField(FieldInfo fieldInfo, float value) {
    doc.add(new StoredField(fieldInfo.name, value));
    addSize(fieldInfo, _floatFieldSize);
}

From source file:org.apache.blur.utils.ResetableDocumentStoredFieldVisitor.java

License:Apache License

@Override
public void doubleField(FieldInfo fieldInfo, double value) {
    doc.add(new StoredField(fieldInfo.name, value));
    addSize(fieldInfo, _doubleFieldSize);
}

From source file:org.apache.carbondata.datamap.lucene.LuceneDataMapWriter.java

License:Apache License

private static void addField(Document doc, Object key, String fieldName, Field.Store store) {
    //get field name
    if (key instanceof Byte) {
        // byte type , use int range to deal with byte, lucene has no byte type
        byte value = (Byte) key;
        IntRangeField field = new IntRangeField(fieldName, new int[] { Byte.MIN_VALUE },
                new int[] { Byte.MAX_VALUE });
        field.setIntValue(value);/* w ww  . j  a v a 2  s.co m*/
        doc.add(field);

        // if need store it , add StoredField
        if (store == Field.Store.YES) {
            doc.add(new StoredField(fieldName, (int) value));
        }
    } else if (key instanceof Short) {
        // short type , use int range to deal with short type, lucene has no short type
        short value = (Short) key;
        IntRangeField field = new IntRangeField(fieldName, new int[] { Short.MIN_VALUE },
                new int[] { Short.MAX_VALUE });
        field.setShortValue(value);
        doc.add(field);

        // if need store it , add StoredField
        if (store == Field.Store.YES) {
            doc.add(new StoredField(fieldName, (int) value));
        }
    } else if (key instanceof Integer) {
        // int type , use int point to deal with int type
        int value = (Integer) key;
        doc.add(new IntPoint(fieldName, new int[] { value }));

        // if need store it , add StoredField
        if (store == Field.Store.YES) {
            doc.add(new StoredField(fieldName, value));
        }
    } else if (key instanceof Long) {
        // long type , use long point to deal with long type
        long value = (Long) key;
        doc.add(new LongPoint(fieldName, new long[] { value }));

        // if need store it , add StoredField
        if (store == Field.Store.YES) {
            doc.add(new StoredField(fieldName, value));
        }
    } else if (key instanceof Float) {
        float value = (Float) key;
        doc.add(new FloatPoint(fieldName, new float[] { value }));
        if (store == Field.Store.YES) {
            doc.add(new FloatPoint(fieldName, value));
        }
    } else if (key instanceof Double) {
        double value = (Double) key;
        doc.add(new DoublePoint(fieldName, new double[] { value }));
        if (store == Field.Store.YES) {
            doc.add(new DoublePoint(fieldName, value));
        }
    } else if (key instanceof String) {
        String strValue = (String) key;
        doc.add(new TextField(fieldName, strValue, store));
    } else if (key instanceof Boolean) {
        boolean value = (Boolean) key;
        IntRangeField field = new IntRangeField(fieldName, new int[] { 0 }, new int[] { 1 });
        field.setIntValue(value ? 1 : 0);
        doc.add(field);
        if (store == Field.Store.YES) {
            doc.add(new StoredField(fieldName, value ? 1 : 0));
        }
    }
}

From source file:org.apache.carbondata.datamap.lucene.LuceneDataMapWriter.java

License:Apache License

public static void addData(LuceneColumnKeys key, int rowId, int pageId, int blockletId, ByteBuffer intBuffer,
        IndexWriter indexWriter, List<CarbonColumn> indexCols, boolean storeBlockletWise) throws IOException {

    Document document = new Document();
    for (int i = 0; i < key.getColValues().length; i++) {
        addField(document, key.getColValues()[i], indexCols.get(i).getColName(), Field.Store.NO);
    }//w  w  w  . j  a  v a 2s  . c  o m
    intBuffer.clear();
    if (storeBlockletWise) {
        // No need to store blocklet id to it.
        intBuffer.putShort((short) pageId);
        intBuffer.putShort((short) rowId);
        intBuffer.rewind();
        document.add(new StoredField(ROWID_NAME, intBuffer.getInt()));
    } else {
        intBuffer.putShort((short) blockletId);
        intBuffer.putShort((short) pageId);
        intBuffer.rewind();
        document.add(new StoredField(PAGEID_NAME, intBuffer.getInt()));
        document.add(new StoredField(ROWID_NAME, (short) rowId));
    }
    indexWriter.addDocument(document);
}

From source file:org.apache.carbondata.datamap.lucene.LuceneDataMapWriter.java

License:Apache License

public static void flushCache(Map<LuceneColumnKeys, Map<Integer, RoaringBitmap>> cache,
        List<CarbonColumn> indexCols, IndexWriter indexWriter, boolean storeBlockletWise) throws IOException {
    for (Map.Entry<LuceneColumnKeys, Map<Integer, RoaringBitmap>> entry : cache.entrySet()) {
        Document document = new Document();
        LuceneColumnKeys key = entry.getKey();
        for (int i = 0; i < key.getColValues().length; i++) {
            addField(document, key.getColValues()[i], indexCols.get(i).getColName(), Field.Store.NO);
        }/*ww w  .ja v  a2 s  .  c  o m*/
        Map<Integer, RoaringBitmap> value = entry.getValue();
        int count = 0;
        for (Map.Entry<Integer, RoaringBitmap> pageData : value.entrySet()) {
            RoaringBitmap bitMap = pageData.getValue();
            int cardinality = bitMap.getCardinality();
            // Each row is short and pageid is stored in int
            ByteBuffer byteBuffer = ByteBuffer.allocate(cardinality * 2 + 4);
            if (!storeBlockletWise) {
                byteBuffer.putInt(pageData.getKey());
            } else {
                byteBuffer.putShort(pageData.getKey().shortValue());
            }
            IntIterator intIterator = bitMap.getIntIterator();
            while (intIterator.hasNext()) {
                byteBuffer.putShort((short) intIterator.next());
            }
            document.add(new StoredField(PAGEID_NAME + count, byteBuffer.array()));
            count++;
        }
        indexWriter.addDocument(document);
    }
    cache.clear();
}

From source file:org.apache.derby.optional.lucene.LuceneSupport.java

License:Apache License

/**
 * Get a float value to add to the document read by LuceneQueryVTI.
 */// ww w  .  j ava  2s .  c  o  m
private static IndexableField getFloatField(VTITemplate.ColumnDescriptor keyDescriptor, ResultSet rs,
        int columnIdx // 1-based
) throws SQLException {
    float value = rs.getFloat(columnIdx);
    if (rs.wasNull()) {
        return null;
    } else {
        return new StoredField(keyDescriptor.columnName, value);
    }
}

From source file:org.apache.derby.optional.lucene.LuceneSupport.java

License:Apache License

/**
 * Get a double value to add to the document read by LuceneQueryVTI.
 *//*from  www  . j  a  v a 2  s.  co  m*/
private static IndexableField getDoubleField(VTITemplate.ColumnDescriptor keyDescriptor, ResultSet rs,
        int columnIdx // 1-based
) throws SQLException {
    double value = rs.getDouble(columnIdx);
    if (rs.wasNull()) {
        return null;
    } else {
        return new StoredField(keyDescriptor.columnName, value);
    }
}

From source file:org.apache.derby.optional.lucene.LuceneSupport.java

License:Apache License

/**
 * Get an long value to add to the document read by LuceneQueryVTI.
 *//*from  w  ww  .  j ava 2  s .  c o m*/
private static IndexableField getLongField(VTITemplate.ColumnDescriptor keyDescriptor, ResultSet rs,
        int columnIdx // 1-based
) throws SQLException {
    long value = rs.getLong(columnIdx);
    if (rs.wasNull()) {
        return null;
    } else {
        return new StoredField(keyDescriptor.columnName, value);
    }
}

From source file:org.apache.derby.optional.lucene.LuceneSupport.java

License:Apache License

/**
 * Get a Date value to add to the document read by LuceneQueryVTI.
 *///from w  w w. j  a v  a2  s.  c  o m
private static IndexableField getDateField(VTITemplate.ColumnDescriptor keyDescriptor, ResultSet rs,
        int columnIdx // 1-based
) throws SQLException {
    Date value = rs.getDate(columnIdx);
    if (rs.wasNull()) {
        return null;
    } else {
        return new StoredField(keyDescriptor.columnName, value.getTime());
    }
}

From source file:org.apache.derby.optional.lucene.LuceneSupport.java

License:Apache License

/**
 * Get a Time value to add to the document read by LuceneQueryVTI.
 *//*w w  w .ja  v a  2s.c  o m*/
private static IndexableField getTimeField(VTITemplate.ColumnDescriptor keyDescriptor, ResultSet rs,
        int columnIdx // 1-based
) throws SQLException {
    Time value = rs.getTime(columnIdx);
    if (rs.wasNull()) {
        return null;
    } else {
        return new StoredField(keyDescriptor.columnName, value.getTime());
    }
}