getStats method
Implementation
@override
CacheStats getStats(CacheName cacheName) {
final container = _caches[cacheName];
if (container == null) {
return CacheStats.empty(cacheName);
}
return CacheStats(
cacheName: cacheName,
size: container.data.length,
maxSize: container.maxSize,
hitRate: container.hitRate,
efficiencyLevel: _getEfficiencyLevel(container.hitRate),
);
}