Examples with TrieFloatField org.apache.solr.schema.TrieFloatField used on opensource projects

Example 1 with TrieFloatField

use of org.apache.solr.schema.TrieFloatField in project lucene-solr by apache.

the class StatsCollectorSupplierFactory method buildFieldSource.

/**
   *  Builds a value source for a given field, making sure that the field fits a given source type.
   * @param schema the schema
   * @param expressionString The name of the field to build a Field Source from.
   * @param sourceType FIELD_TYPE for any type of field, NUMBER_TYPE for numeric fields, 
   * DATE_TYPE for date fields and STRING_TYPE for string fields.
   * @return a value source
   */
private static ValueSource buildFieldSource(IndexSchema schema, String expressionString, int sourceType) {
    SchemaField sf;
    try {
        sf = schema.getField(expressionString);
    } catch (SolrException e) {
        throw new SolrException(ErrorCode.BAD_REQUEST, "The field " + expressionString + " does not exist.", e);
    }
    FieldType type = sf.getType();
    if (type instanceof TrieIntField) {
        if (sourceType != NUMBER_TYPE && sourceType != FIELD_TYPE) {
            return null;
        }
        return new IntFieldSource(expressionString) {

            public String description() {
                return field;
            }
        };
    } else if (type instanceof TrieLongField) {
        if (sourceType != NUMBER_TYPE && sourceType != FIELD_TYPE) {
            return null;
        }
        return new LongFieldSource(expressionString) {

            public String description() {
                return field;
            }
        };
    } else if (type instanceof TrieFloatField) {
        if (sourceType != NUMBER_TYPE && sourceType != FIELD_TYPE) {
            return null;
        }
        return new FloatFieldSource(expressionString) {

            public String description() {
                return field;
            }
        };
    } else if (type instanceof TrieDoubleField) {
        if (sourceType != NUMBER_TYPE && sourceType != FIELD_TYPE) {
            return null;
        }
        return new DoubleFieldSource(expressionString) {

            public String description() {
                return field;
            }
        };
    } else if (type instanceof TrieDateField) {
        if (sourceType != DATE_TYPE && sourceType != FIELD_TYPE) {
            return null;
        }
        return new DateFieldSource(expressionString) {

            public String description() {
                return field;
            }
        };
    } else if (type instanceof StrField) {
        if (sourceType != STRING_TYPE && sourceType != FIELD_TYPE) {
            return null;
        }
        return new BytesRefFieldSource(expressionString) {

            public String description() {
                return field;
            }
        };
    }
    throw new SolrException(ErrorCode.BAD_REQUEST, type.toString() + " is not a supported field type in Solr Analytics.");
}

Example 2 with TrieFloatField

use of org.apache.solr.schema.TrieFloatField in project lucene-solr by apache.

the class ExportWriter method getFieldWriters.

protected FieldWriter[] getFieldWriters(String[] fields, SolrIndexSearcher searcher) throws IOException {
    IndexSchema schema = searcher.getSchema();
    FieldWriter[] writers = new FieldWriter[fields.length];
    for (int i = 0; i < fields.length; i++) {
        String field = fields[i];
        SchemaField schemaField = null;
        try {
            schemaField = schema.getField(field);
        } catch (Exception e) {
            throw new IOException(e);
        }
        if (!schemaField.hasDocValues()) {
            throw new IOException(field + " must have DocValues to use this feature.");
        }
        boolean multiValued = schemaField.multiValued();
        FieldType fieldType = schemaField.getType();
        if (fieldType instanceof TrieIntField) {
            if (multiValued) {
                writers[i] = new MultiFieldWriter(field, fieldType, schemaField, true);
            } else {
                writers[i] = new IntFieldWriter(field);
            }
        } else if (fieldType instanceof TrieLongField) {
            if (multiValued) {
                writers[i] = new MultiFieldWriter(field, fieldType, schemaField, true);
            } else {
                writers[i] = new LongFieldWriter(field);
            }
        } else if (fieldType instanceof TrieFloatField) {
            if (multiValued) {
                writers[i] = new MultiFieldWriter(field, fieldType, schemaField, true);
            } else {
                writers[i] = new FloatFieldWriter(field);
            }
        } else if (fieldType instanceof TrieDoubleField) {
            if (multiValued) {
                writers[i] = new MultiFieldWriter(field, fieldType, schemaField, true);
            } else {
                writers[i] = new DoubleFieldWriter(field);
            }
        } else if (fieldType instanceof StrField) {
            if (multiValued) {
                writers[i] = new MultiFieldWriter(field, fieldType, schemaField, false);
            } else {
                writers[i] = new StringFieldWriter(field, fieldType);
            }
        } else if (fieldType instanceof TrieDateField) {
            if (multiValued) {
                writers[i] = new MultiFieldWriter(field, fieldType, schemaField, false);
            } else {
                writers[i] = new DateFieldWriter(field);
            }
        } else if (fieldType instanceof BoolField) {
            if (multiValued) {
                writers[i] = new MultiFieldWriter(field, fieldType, schemaField, true);
            } else {
                writers[i] = new BoolFieldWriter(field, fieldType);
            }
        } else {
            throw new IOException("Export fields must either be one of the following types: int,float,long,double,string,date,boolean");
        }
    }
    return writers;
}

Example 3 with TrieFloatField

use of org.apache.solr.schema.TrieFloatField in project lucene-solr by apache.

the class ExportWriter method getSortDoc.

private SortDoc getSortDoc(SolrIndexSearcher searcher, SortField[] sortFields) throws IOException {
    SortValue[] sortValues = new SortValue[sortFields.length];
    IndexSchema schema = searcher.getSchema();
    for (int i = 0; i < sortFields.length; ++i) {
        SortField sf = sortFields[i];
        String field = sf.getField();
        boolean reverse = sf.getReverse();
        SchemaField schemaField = schema.getField(field);
        FieldType ft = schemaField.getType();
        if (!schemaField.hasDocValues()) {
            throw new IOException(field + " must have DocValues to use this feature.");
        }
        if (ft instanceof TrieIntField) {
            if (reverse) {
                sortValues[i] = new IntValue(field, new IntDesc());
            } else {
                sortValues[i] = new IntValue(field, new IntAsc());
            }
        } else if (ft instanceof TrieFloatField) {
            if (reverse) {
                sortValues[i] = new FloatValue(field, new FloatDesc());
            } else {
                sortValues[i] = new FloatValue(field, new FloatAsc());
            }
        } else if (ft instanceof TrieDoubleField) {
            if (reverse) {
                sortValues[i] = new DoubleValue(field, new DoubleDesc());
            } else {
                sortValues[i] = new DoubleValue(field, new DoubleAsc());
            }
        } else if (ft instanceof TrieLongField) {
            if (reverse) {
                sortValues[i] = new LongValue(field, new LongDesc());
            } else {
                sortValues[i] = new LongValue(field, new LongAsc());
            }
        } else if (ft instanceof StrField) {
            LeafReader reader = searcher.getSlowAtomicReader();
            SortedDocValues vals = reader.getSortedDocValues(field);
            if (reverse) {
                sortValues[i] = new StringValue(vals, field, new IntDesc());
            } else {
                sortValues[i] = new StringValue(vals, field, new IntAsc());
            }
        } else if (ft instanceof TrieDateField) {
            if (reverse) {
                sortValues[i] = new LongValue(field, new LongDesc());
            } else {
                sortValues[i] = new LongValue(field, new LongAsc());
            }
        } else if (ft instanceof BoolField) {
            // This is a bit of a hack, but since the boolean field stores ByteRefs, just like Strings
            // _and_ since "F" happens to sort before "T" (thus false sorts "less" than true)
            // we can just use the existing StringValue here.
            LeafReader reader = searcher.getSlowAtomicReader();
            SortedDocValues vals = reader.getSortedDocValues(field);
            if (reverse) {
                sortValues[i] = new StringValue(vals, field, new IntDesc());
            } else {
                sortValues[i] = new StringValue(vals, field, new IntAsc());
            }
        } else {
            throw new IOException("Sort fields must be one of the following types: int,float,long,double,string,date,boolean");
        }
    }
    if (sortValues.length == 1) {
        return new SingleValueSortDoc(sortValues[0]);
    } else if (sortValues.length == 2) {
        return new DoubleValueSortDoc(sortValues[0], sortValues[1]);
    } else if (sortValues.length == 3) {
        return new TripleValueSortDoc(sortValues[0], sortValues[1], sortValues[2]);
    } else if (sortValues.length == 4) {
        return new QuadValueSortDoc(sortValues[0], sortValues[1], sortValues[2], sortValues[3]);
    } else {
        throw new IOException("A max of 4 sorts can be specified");
    }
}

Example 4 with TrieFloatField

use of org.apache.solr.schema.TrieFloatField in project lucene-solr by apache.

the class SolrDocumentFetcher method decorateDocValueFields.

/**
   * This will fetch and add the docValues fields to a given SolrDocument/SolrInputDocument
   *
   * @param doc
   *          A SolrDocument or SolrInputDocument instance where docValues will be added
   * @param docid
   *          The lucene docid of the document to be populated
   * @param fields
   *          The list of docValues fields to be decorated
   */
public void decorateDocValueFields(@SuppressWarnings("rawtypes") SolrDocumentBase doc, int docid, Set<String> fields) throws IOException {
    final List<LeafReaderContext> leafContexts = searcher.getLeafContexts();
    final int subIndex = ReaderUtil.subIndex(docid, leafContexts);
    final int localId = docid - leafContexts.get(subIndex).docBase;
    final LeafReader leafReader = leafContexts.get(subIndex).reader();
    for (String fieldName : fields) {
        final SchemaField schemaField = searcher.getSchema().getFieldOrNull(fieldName);
        if (schemaField == null || !schemaField.hasDocValues() || doc.containsKey(fieldName)) {
            log.warn("Couldn't decorate docValues for field: [{}], schemaField: [{}]", fieldName, schemaField);
            continue;
        }
        FieldInfo fi = searcher.getFieldInfos().fieldInfo(fieldName);
        if (fi == null) {
            // Searcher doesn't have info about this field, hence ignore it.
            continue;
        }
        final DocValuesType dvType = fi.getDocValuesType();
        switch(dvType) {
            case NUMERIC:
                final NumericDocValues ndv = leafReader.getNumericDocValues(fieldName);
                if (ndv == null) {
                    continue;
                }
                Long val;
                if (ndv.advanceExact(localId)) {
                    val = ndv.longValue();
                } else {
                    continue;
                }
                Object newVal = val;
                if (schemaField.getType().isPointField()) {
                    // TODO: Maybe merge PointField with TrieFields here
                    NumberType type = schemaField.getType().getNumberType();
                    switch(type) {
                        case INTEGER:
                            newVal = val.intValue();
                            break;
                        case LONG:
                            newVal = val.longValue();
                            break;
                        case FLOAT:
                            newVal = Float.intBitsToFloat(val.intValue());
                            break;
                        case DOUBLE:
                            newVal = Double.longBitsToDouble(val);
                            break;
                        case DATE:
                            newVal = new Date(val);
                            break;
                        default:
                            throw new AssertionError("Unexpected PointType: " + type);
                    }
                } else {
                    if (schemaField.getType() instanceof TrieIntField) {
                        newVal = val.intValue();
                    } else if (schemaField.getType() instanceof TrieFloatField) {
                        newVal = Float.intBitsToFloat(val.intValue());
                    } else if (schemaField.getType() instanceof TrieDoubleField) {
                        newVal = Double.longBitsToDouble(val);
                    } else if (schemaField.getType() instanceof TrieDateField) {
                        newVal = new Date(val);
                    } else if (schemaField.getType() instanceof EnumField) {
                        newVal = ((EnumField) schemaField.getType()).intValueToStringValue(val.intValue());
                    }
                }
                doc.addField(fieldName, newVal);
                break;
            case BINARY:
                BinaryDocValues bdv = leafReader.getBinaryDocValues(fieldName);
                if (bdv == null) {
                    continue;
                }
                BytesRef value;
                if (bdv.advanceExact(localId)) {
                    value = BytesRef.deepCopyOf(bdv.binaryValue());
                } else {
                    continue;
                }
                doc.addField(fieldName, value);
                break;
            case SORTED:
                SortedDocValues sdv = leafReader.getSortedDocValues(fieldName);
                if (sdv == null) {
                    continue;
                }
                if (sdv.advanceExact(localId)) {
                    final BytesRef bRef = sdv.binaryValue();
                    // Special handling for Boolean fields since they're stored as 'T' and 'F'.
                    if (schemaField.getType() instanceof BoolField) {
                        doc.addField(fieldName, schemaField.getType().toObject(schemaField, bRef));
                    } else {
                        doc.addField(fieldName, bRef.utf8ToString());
                    }
                }
                break;
            case SORTED_NUMERIC:
                final SortedNumericDocValues numericDv = leafReader.getSortedNumericDocValues(fieldName);
                NumberType type = schemaField.getType().getNumberType();
                if (numericDv != null) {
                    if (numericDv.advance(localId) == localId) {
                        final List<Object> outValues = new ArrayList<Object>(numericDv.docValueCount());
                        for (int i = 0; i < numericDv.docValueCount(); i++) {
                            long number = numericDv.nextValue();
                            switch(type) {
                                case INTEGER:
                                    outValues.add((int) number);
                                    break;
                                case LONG:
                                    outValues.add(number);
                                    break;
                                case FLOAT:
                                    outValues.add(NumericUtils.sortableIntToFloat((int) number));
                                    break;
                                case DOUBLE:
                                    outValues.add(NumericUtils.sortableLongToDouble(number));
                                    break;
                                case DATE:
                                    outValues.add(new Date(number));
                                    break;
                                default:
                                    throw new AssertionError("Unexpected PointType: " + type);
                            }
                        }
                        assert outValues.size() > 0;
                        doc.addField(fieldName, outValues);
                    }
                }
            case SORTED_SET:
                final SortedSetDocValues values = leafReader.getSortedSetDocValues(fieldName);
                if (values != null && values.getValueCount() > 0) {
                    if (values.advance(localId) == localId) {
                        final List<Object> outValues = new LinkedList<>();
                        for (long ord = values.nextOrd(); ord != SortedSetDocValues.NO_MORE_ORDS; ord = values.nextOrd()) {
                            value = values.lookupOrd(ord);
                            outValues.add(schemaField.getType().toObject(schemaField, value));
                        }
                        assert outValues.size() > 0;
                        doc.addField(fieldName, outValues);
                    }
                }
            case NONE:
                break;
        }
    }
}