(hbase) branch master updated: HBASE-27990 BucketCache causes ArithmeticException due to improper blockSize value checking (#5389)

[zhangduo]

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zhangduo pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new 5a0c4de66b1 HBASE-27990 BucketCache causes ArithmeticException due to 
improper blockSize value checking (#5389)
5a0c4de66b1 is described below

commit 5a0c4de66b16281b25fd14bfbe2ee60d0657b8a3
Author: ConfX <114765570+teamco...@users.noreply.github.com>
AuthorDate: Thu Mar 28 23:01:23 2024 +0800

    HBASE-27990 BucketCache causes ArithmeticException due to improper 
blockSize value checking (#5389)
    
    Signed-off-by: Duo Zhang <zhang...@apache.org>
---
 .../main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java   | 1 +
 1 file changed, 1 insertion(+)

diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java
 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java
index 912a3ab524f..cd65050baa7 100644
--- 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java
+++ 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java
@@ -283,6 +283,7 @@ public class BucketCache implements BlockCache, HeapSize {
   public BucketCache(String ioEngineName, long capacity, int blockSize, int[] 
bucketSizes,
     int writerThreadNum, int writerQLen, String persistencePath, int 
ioErrorsTolerationDuration,
     Configuration conf) throws IOException {
+    Preconditions.checkArgument(blockSize > 0, "BucketCache capacity is set to 
" + blockSize + ", can not be less than 0");
     boolean useStrongRef = conf.getBoolean(STRONG_REF_KEY, STRONG_REF_DEFAULT);
     if (useStrongRef) {
       this.offsetLock = new IdReadWriteLockStrongRef<>();