Re: [PR] [#6566] improvement(core): Add the cache mechanism for metalake and use cache to load `in-use` information. [gravitino]

[via GitHub]

yuqi1129 commented on code in PR #6569:
URL: https://github.com/apache/gravitino/pull/6569#discussion_r1975445604


##########
core/src/main/java/org/apache/gravitino/metalake/MetalakeManager.java:
##########
@@ -103,10 +132,12 @@ public static void checkMetalake(NameIdentifier ident, 
EntityStore store)
   public static boolean metalakeInUse(EntityStore store, NameIdentifier ident)
       throws NoSuchMetalakeException {
     try {
-      BaseMetalake metalake = store.get(ident, EntityType.METALAKE, 
BaseMetalake.class);
+      BaseMetalake metalake = METALAKE_CACHE.getIfPresent(ident);
+      if (metalake == null) {
+        metalake = store.get(ident, EntityType.METALAKE, BaseMetalake.class);
+      }

Review Comment:
   Yeah. alter a metalake is not operated frequently, so I guess it's acceptable



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