Modified BlockCacheManager to not create caches when size is zero. #5369
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I found this while working on #5302. I added a data block cache to the Compactor, but not index and summary caches. I noticed in the log that these caches were still being created. |
keith-turner
reviewed
Mar 1, 2025
| BlockCache cache = this.createCache(conf, type); | ||
| this.caches.put(type, cache); | ||
| if (conf.getMaxSize(type) > 0) { | ||
| BlockCache cache = this.createCache(conf, type); |
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Seems like this change could cause a NPE in the following code when it calls getMaxHeapSize on a cache if its null.
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