Github user sudheeshkatkam commented on a diff in the pull request:
https://github.com/apache/drill/pull/827#discussion_r116116310
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/sys/store/InMemoryPersistentStore.java
---
@@ -93,6 +105,14 @@ public void put(final String key, final V value, final
DataChangeVersion dataCha
throw new VersionMismatchException("Version mismatch detected",
dataChangeVersion.getVersion());
}
store.put(key, value);
+ currentSize.incrementAndGet();
+
+ if (currentSize.get() > maxCapacity) {
+ //Pop Out Oldest
+ ((ConcurrentSkipListMap<String, V>) store).pollLastEntry();
--- End diff --
Rather than cast, declare store as this type?
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