class SpatialCache:
def __init__(self):
self.recent_transactions = LRUCache(maxsize=1000)
self.spatial_index = RTree()
def optimize_query(self, region):
cached_results = self.recent_transactions.get(region.hash)
if cached_results:
return self.validate_and_update(cached_results)
spatial_results = self.spatial_index.query(region)
return self.process_and_cache(spatial_results)