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Posted to issues@hbase.apache.org by GitBox <gi...@apache.org> on 2021/07/13 03:24:21 UTC

[GitHub] [hbase] YutSean commented on a change in pull request #3474: HBASE-26083 In branch-2 & branch-1 L1 miss metric is always 0 when using CombinedBlockCache

YutSean commented on a change in pull request #3474:
URL: https://github.com/apache/hbase/pull/3474#discussion_r668398494



##########
File path: hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/CombinedBlockCache.java
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@@ -79,7 +79,7 @@ public Cacheable getBlock(BlockCacheKey cacheKey, boolean caching,
       boolean repeat, boolean updateCacheMetrics) {
     // TODO: is there a hole here, or just awkwardness since in the lruCache getBlock
     // we end up calling l2Cache.getBlock.
-    return lruCache.containsBlock(cacheKey)?
+    return cacheKey.getBlockType().getCategory() == BlockCategory.DATA?

Review comment:
       You are right. Have fixed in the last commit.




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