Duo Zhang created HBASE-29795:
---------------------------------
Summary: RegionServer abort because of NPE when closing compacted
store file
Key: HBASE-29795
URL: https://issues.apache.org/jira/browse/HBASE-29795
Project: HBase
Issue Type: Bug
Components: Compaction, regionserver
Reporter: Duo Zhang
{noformat}
2025-12-26T13:19:02,668 ERROR
[RS_COMPACTED_FILES_DISCHARGER-regionserver/data01:16020-5]
regionserver.HStore: Exception while trying to close the compacted store file
hdfs://home/hbase/data/default/IntegrationTestBigLinkedList/e6d76396ff294910dc1f1af9e0169ec2/meta/9d8d39b8b9cd4f0993331ee8338dd4c2.a412dc08f446a90220a53b2052d5fa84
java.lang.NullPointerException: Cannot invoke "String.equals(Object)" because
the return value of
"org.apache.hadoop.hbase.io.hfile.BlockCacheKey.getHfileName()" is null
at
org.apache.hadoop.hbase.io.hfile.LruBlockCache.evictBlocksByHfileName(LruBlockCache.java:581)
at
org.apache.hadoop.hbase.io.hfile.CombinedBlockCache.evictBlocksByHfileName(CombinedBlockCache.java:159)
at
org.apache.hadoop.hbase.io.HalfStoreFileReader.lambda$close$0(HalfStoreFileReader.java:372)
at java.base/java.util.Optional.ifPresent(Optional.java:178)
at
org.apache.hadoop.hbase.io.HalfStoreFileReader.close(HalfStoreFileReader.java:368)
at
org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(HStore.java:2306)
at
org.apache.hadoop.hbase.regionserver.HStore.closeAndArchiveCompactedFiles(HStore.java:2268)
at
org.apache.hadoop.hbase.regionserver.CompactedHFilesDischargeHandler.process(CompactedHFilesDischargeHandler.java:41)
at
org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
2025-12-26T13:19:02,672 ERROR
[RS_COMPACTED_FILES_DISCHARGER-regionserver/data01:16020-5]
regionserver.HStore: Exception while trying to close the compacted store file
hdfs://home/hbase/data/default/IntegrationTestBigLinkedList/e6d76396ff294910dc1f1af9e0169ec2/meta/b1008c759d3340008b73b977a632f195.a412dc08f446a90220a53b2052d5fa84
java.lang.NullPointerException: Cannot invoke "String.equals(Object)" because
the return value of
"org.apache.hadoop.hbase.io.hfile.BlockCacheKey.getHfileName()" is null
at
org.apache.hadoop.hbase.io.hfile.LruBlockCache.evictBlocksByHfileName(LruBlockCache.java:581)
at
org.apache.hadoop.hbase.io.hfile.CombinedBlockCache.evictBlocksByHfileName(CombinedBlockCache.java:159)
at
org.apache.hadoop.hbase.io.HalfStoreFileReader.lambda$close$0(HalfStoreFileReader.java:372)
at java.base/java.util.Optional.ifPresent(Optional.java:178)
at
org.apache.hadoop.hbase.io.HalfStoreFileReader.close(HalfStoreFileReader.java:368)
at
org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(HStore.java:2306)
at
org.apache.hadoop.hbase.regionserver.HStore.closeAndArchiveCompactedFiles(HStore.java:2268)
at
org.apache.hadoop.hbase.regionserver.CompactedHFilesDischargeHandler.process(CompactedHFilesDischargeHandler.java:41)
at
org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
2025-12-26T13:19:02,678 ERROR
[RS_COMPACTED_FILES_DISCHARGER-regionserver/data01:16020-5]
regionserver.HStore: Exception while trying to close the compacted store file
hdfs://home/hbase/data/default/IntegrationTestBigLinkedList/e6d76396ff294910dc1f1af9e0169ec2/meta/0a82a3668506437494809649b49bad8e.a412dc08f446a90220a53b2052d5fa84
java.lang.NullPointerException: Cannot invoke "String.equals(Object)" because
the return value of
"org.apache.hadoop.hbase.io.hfile.BlockCacheKey.getHfileName()" is null
at
org.apache.hadoop.hbase.io.hfile.LruBlockCache.evictBlocksByHfileName(LruBlockCache.java:581)
at
org.apache.hadoop.hbase.io.hfile.CombinedBlockCache.evictBlocksByHfileName(CombinedBlockCache.java:159)
at
org.apache.hadoop.hbase.io.HalfStoreFileReader.lambda$close$0(HalfStoreFileReader.java:372)
at java.base/java.util.Optional.ifPresent(Optional.java:178)
at
org.apache.hadoop.hbase.io.HalfStoreFileReader.close(HalfStoreFileReader.java:368)
at
org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(HStore.java:2306)
at
org.apache.hadoop.hbase.regionserver.HStore.closeAndArchiveCompactedFiles(HStore.java:2268)
at
org.apache.hadoop.hbase.regionserver.CompactedHFilesDischargeHandler.process(CompactedHFilesDischargeHandler.java:41)
at
org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
{noformat}
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