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Posted to commits@hbase.apache.org by bi...@apache.org on 2019/05/27 09:15:47 UTC
[hbase] branch branch-2.2 updated: HBASE-22441 BucketCache
NullPointerException in cacheBlock
This is an automated email from the ASF dual-hosted git repository.
binlijin pushed a commit to branch branch-2.2
in repository https://gitbox.apache.org/repos/asf/hbase.git
The following commit(s) were added to refs/heads/branch-2.2 by this push:
new 1845153 HBASE-22441 BucketCache NullPointerException in cacheBlock
1845153 is described below
commit 1845153d600a04951add1f883ba8de7e987d4af4
Author: binlijin <bi...@apache.org>
AuthorDate: Mon May 27 17:14:42 2019 +0800
HBASE-22441 BucketCache NullPointerException in cacheBlock
---
.../main/java/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.java | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.java
index cce7972..0cb2bd1 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/BlockCacheUtil.java
@@ -229,6 +229,10 @@ public class BlockCacheUtil {
public static boolean shouldReplaceExistingCacheBlock(BlockCache blockCache,
BlockCacheKey cacheKey, Cacheable newBlock) {
Cacheable existingBlock = blockCache.getBlock(cacheKey, false, false, false);
+ if (null == existingBlock) {
+ // Not exist now.
+ return true;
+ }
try {
int comparison = BlockCacheUtil.validateBlockAddition(existingBlock, newBlock, cacheKey);
if (comparison < 0) {