@Override
public void index(int docID, GeoCoordinateField field) {
String fieldName = field.name();
GeoCoordinate coordinate = field.getGeoCoordinate();
LatitudeLongitudeDocId longLatDocId =
new LatitudeLongitudeDocId(coordinate.getLatitude(), coordinate.getLongitude(), docID);
IFieldNameFilterConverter fieldNameFilterConverter =
geoConverter.makeFieldNameFilterConverter();
CartesianGeoRecord geoRecord =
geoConverter.toCartesianGeoRecord(fieldNameFilterConverter, fieldName, longLatDocId);
// For now, we need to synchronize this since we can only safely have one thread at a
// time adding an item to a treeset. One alternative strategy is to add geoRecords to
// an object with better concurrency while indexing and then sort using the TreeSet on
// flush
synchronized (treeLock) {
fieldTree.add(geoRecord);
fieldNames.add(fieldName);
}
return;
}
@Override
DocWriter processDocument() throws IOException {
// this is where we process the geo-search components of the document
Document doc = docState.doc;
int docID = docState.docID;
List<Fieldable> fields = doc.getFields();
List<GeoCoordinateField> geoFields = new Vector<GeoCoordinateField>();
for (Fieldable field : fields) {
if (field instanceof GeoCoordinateField) {
geoFields.add((GeoCoordinateField) field);
}
}
for (GeoCoordinateField geoField : geoFields) {
// process field into GeoIndex here
geoIndexer.index(docID, geoField);
doc.removeFields(geoField.name());
}
return defaultDocConsumerPerThread.processDocument();
}
/**
* Adds a record to the geo only index
*
* @param uuid
* @param field
*/
public void index(byte[] uuid, GeoCoordinateField field) {
if (uuid.length != config.getBytesForId()) {
throw new IllegalArgumentException(
"invalid uuid length: "
+ uuid.length
+ ". Expected uuid to be of length "
+ config.getBytesForId()
+ ".");
}
IGeoConverter converter = config.getGeoConverter();
GeoCoordinate geoCoordinate = field.getGeoCoordinate();
IDGeoRecord geoRecord =
converter.toIDGeoRecord(geoCoordinate.getLatitude(), geoCoordinate.getLongitude(), uuid);
newRecords.add(geoRecord);
}
