odraese commented on a change in pull request #626: [HIVE-21686] ensure that
memory allocator does not evict using brute …
URL: https://github.com/apache/hive/pull/626#discussion_r283525719
##########
File path:
llap-server/src/java/org/apache/hadoop/hive/llap/cache/LowLevelCacheMemoryManager.java
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@@ -66,6 +66,21 @@ public void reserveMemory(final long memoryToReserve,
AtomicBoolean isStopped) {
throw new ReserveFailedException(isStopped);
}
+ /**
+ * Ask the memory manager to evict more memory
+ *
+ * @param memoryToReserve amount of bytes to evict
+ * @return actual amount of evicted bytes.
+ */
+ @Override public long evictMemory(long memoryToReserve) {
Review comment:
memoryToReserve -> memoryToEvict?
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