jerryshao commented on code in PR #9205:
URL: https://github.com/apache/gravitino/pull/9205#discussion_r2562863626
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core/src/main/java/org/apache/gravitino/cache/ReverseIndexCache.java:
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@@ -41,18 +41,21 @@
* efficiently store and retrieve relationships between entities based on
their keys.
*/
public class ReverseIndexCache {
- private RadixTree<List<EntityCacheKey>> reverseIndex;
+ private final RadixTree<List<EntityCacheKey>> reverseIndex;
/** Registers a reverse index processor for a specific entity class. */
- private final Map<Class<? extends Entity>, ReverseIndexRule>
reverseIndexRules = new HashMap<>();
+ private final Map<Class<? extends Entity>, List<ReverseIndexRule>>
reverseIndexRules =
Review Comment:
You can use Guava's `MultiMap` to simplify the code here.
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