private void updateBBoxCache() throws FeatureStoreException {
// beware of concurrent transactions
synchronized (fs) {
Set<QName> recalcFTs = bboxTracker.getRecalcFeatureTypes();
Map<QName, Envelope> ftNamesToIncreaseBBoxes = bboxTracker.getIncreaseBBoxes();
// handle bbox increases
for (Entry<QName, Envelope> ftNameToIncreaseBBox : ftNamesToIncreaseBBoxes.entrySet()) {
QName ftName = ftNameToIncreaseBBox.getKey();
Envelope bbox = null;
if (fs.getBBoxCache().contains(ftName)) {
bbox = ftNameToIncreaseBBox.getValue();
}
if (bbox != null) {
Envelope oldBbox = fs.getBBoxCache().get(ftName);
if (oldBbox != null) {
bbox = oldBbox.merge(bbox);
}
fs.getBBoxCache().set(ftName, bbox);
}
}
// TODO configuration switch for bbox recalculation strategy
if (!recalcFTs.isEmpty()) {
LOG.debug(
"Full recalculation of feature type envelopes required. Delete 'bbox_cache.properties' if you need minimal envelopes.");
}
try {
fs.getBBoxCache().persist();
} catch (Throwable t) {
LOG.error("Unable to persist bbox cache: " + t.getMessage());
}
}
}
