swapneshgandhi commented on a change in pull request #8272: Support incremental
load in Druid lookups
URL: https://github.com/apache/incubator-druid/pull/8272#discussion_r319303525
##########
File path:
extensions-core/lookups-cached-global/src/main/java/org/apache/druid/server/lookup/namespace/cache/OnHeapNamespaceExtractionCacheManager.java
##########
@@ -91,6 +91,15 @@ public CacheHandler createCache()
return new CacheHandler(this, cache, cacheRef);
}
+ @Override
+ public CacheHandler createCache(ConcurrentMap<String, String> cache)
+ {
+ WeakReference<ConcurrentMap<String, String>> cacheRef = new
WeakReference<>(cache);
Review comment:
I am looking to fix this by reusing same `cacheHandler` objects and not
messing with `NamespaceExtractionCacheManager` at all.
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