private Map<Key, Object> cacheGetAll(final Collection<Key> keys) {
		try {
			return this.memcache.getAll(keys);
		} catch (Exception ex) {
			// Some sort of serialization error, just wipe out the values
			log.warn("Error fetching values from memcache, deleting keys", ex);

			this.memcache.deleteAll(keys);

			return new HashMap<>();
		}
	}
private Map<Key, Object> cacheGetAll(final Collection<Key> keys) {
		try {
			return this.memcache.getAll(keys);
		} catch (Exception ex) {
			
			log.warn("Error fetching values from memcache, deleting keys", ex);

			this.memcache.deleteAll(keys);

			return new HashMap<>();
		}
	}
private Map < Key , Object > cacheGetAll ( final Collection < Key > keys ) { try { return this . memcache . getAll ( keys ) ; } catch ( Exception ex ) { // Some sort of serialization error, just wipe out the values
 log . warn ( "Error fetching values from memcache, deleting keys" , ex ) ; this . memcache . deleteAll ( keys ) ; return new HashMap <> ( ) ; } }
Bulk get on keys, getting the raw objects
Bulk get on keys getting the raw objects