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HBASE-26155 JVM crash when scan (#3553) 

Signed-off-by: Michael Stack <stack@apache.org>
Signed-off-by: Duo Zhang <zhangduo@apache.org>
This commit is contained in:
Xiaolin Ha 2021-08-12 17:09:18 +08:00 committed by GitHub
parent d307a8f2e8
commit 238c9b40bf
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2 changed files with 6 additions and 2 deletions
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5
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java
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@ -430,6 +430,11 @@ public class BucketCache implements BlockCache, HeapSize {
if (cacheEnabled) {
if (backingMap.containsKey(cacheKey) || ramCache.containsKey(cacheKey)) {
if (BlockCacheUtil.shouldReplaceExistingCacheBlock(this, cacheKey, cachedItem)) {
BucketEntry bucketEntry = backingMap.get(cacheKey);
if (bucketEntry != null && bucketEntry.isRpcRef()) {
// avoid replace when there are RPC refs for the bucket entry in bucket cache
return;
}
cacheBlockWithWaitInternal(cacheKey, cachedItem, inMemory, wait);
}
} else {

3
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java
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@ -29,10 +29,9 @@ import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellComparator;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.DoNotRetryIOException;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.PrivateCellUtil;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.KeyValueUtil;
import org.apache.hadoop.hbase.PrivateCellUtil;
import org.apache.hadoop.hbase.PrivateConstants;
import org.apache.hadoop.hbase.client.IsolationLevel;
import org.apache.hadoop.hbase.client.Scan;