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add test case for hbase-27995 #5343

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add test case for hbase-27995 #5343

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d4c9201
add test case for hbase-27995
ryakhovskiy Aug 4, 2023
caebb7e
add text to the comment
ryakhovskiy Aug 4, 2023
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13 changes: 12 additions & 1 deletion hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFile.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1019,6 +1019,15 @@ public void testReaderWithLruCombinedBlockCache() throws Exception {
testReaderCombinedCache("LRU");
}

/**
* Tet case for HBASE-27995
*/
@Test
public void testReaderWithAdaptiveLruCombinedBlockCacheWithHardCapacityLimit() throws Exception {
conf.setDouble(LruAdaptiveBlockCache.LRU_HARD_CAPACITY_LIMIT_FACTOR_CONFIG_NAME, -0.4921875);
testReaderWithAdaptiveLruCombinedBlockCache();
}

private void testReaderCombinedCache(final String l1CachePolicy) throws Exception {
int bufCount = 1024;
int blockSize = 64 * 1024;
Expand Down Expand Up @@ -1049,7 +1058,9 @@ private void testReaderCombinedCache(final String l1CachePolicy) throws Exceptio
Assert.assertFalse(hfb.isSharedMem());
}
} finally {
cachedBlock.release();
if (null != cachedBlock) {
cachedBlock.release();
}
}
block.release(); // return back the ByteBuffer back to allocator.
}
Expand Down