[
https://issues.apache.org/jira/browse/HDFS-17692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17906647#comment-17906647
]
ASF GitHub Bot commented on HDFS-17692:
---------------------------------------
ZanderXu opened a new pull request, #7233:
URL: https://github.com/apache/hadoop/pull/7233
HDFS-17692. [FGL] fix bug in getContentSummary method.
```
2024-06-20 10:42:07,134 WARN ipc.Server (Server.java:logException(3456))
[IPC Server handler 16 on default port 8020] - IPC Server handler 16 on default
port 8020, call Call#95 Retry#0
org.apache.hadoop.hdfs.protocol.ClientProtocol.getContentSummary from
10.169.36.152:45816 java.lang.IllegalMonitorStateException: attempt to unlock
read lock, not locked by current thread
at
java.util.concurrent.locks.ReentrantReadWriteLock$Sync.unmatchedUnlockException(ReentrantReadWriteLock.java:444)
at
java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryReleaseShared(ReentrantReadWriteLock.java:428)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.releaseShared(AbstractQueuedSynchronizer.java:1341)
at
java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.unlock(ReentrantReadWriteLock.java:881)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystemLock.readUnlock(FSNamesystemLock.java:172)
at
org.apache.hadoop.hdfs.server.namenode.fgl.FineGrainedFSNamesystemLock.readUnlock(FineGrainedFSNamesystemLock.java:78)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readUnlock(FSNamesystem.java:1894)
at
org.apache.hadoop.hdfs.server.namenode.ContentSummaryComputationContext.yield(ContentSummaryComputationContext.java:135)
at
org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeDirectoryContentSummary(INodeDirectory.java:744)
at
org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeContentSummary(INodeDirectory.java:704)
at
org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeDirectoryContentSummary(INodeDirectory.java:721)
at
org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeContentSummary(INodeDirectory.java:704)
at
org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeDirectoryContentSummary(INodeDirectory.java:721)
at
org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeContentSummary(INodeDirectory.java:704)
at
org.apache.hadoop.hdfs.server.namenode.INode.computeAndConvertContentSummary(INode.java:466)
at
org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getContentSummaryInt(FSDirStatAndListingOp.java:600)
at
org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getContentSummary(FSDirStatAndListingOp.java:144)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getContentSummary(FSNamesystem.java:3644)
at
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getContentSummary(NameNodeRpcServer.java:1744)
```
> [FGL] Fix bugs in `getContentSummary`
> -------------------------------------
>
> Key: HDFS-17692
> URL: https://issues.apache.org/jira/browse/HDFS-17692
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
>
> Fix bugs in `getContentSummary`.
>
> {code:java}
> 2024-06-20 10:42:07,134 WARN ipc.Server (Server.java:logException(3456))
> [IPC Server handler 16 on default port 8020] - IPC Server handler 16 on
> default port 8020, call Call#95 Retry#0
> org.apache.hadoop.hdfs.protocol.ClientProtocol.getContentSummary from
> 10.169.36.152:45816 java.lang.IllegalMonitorStateException: attempt to unlock
> read lock, not locked by current thread
> at
> java.util.concurrent.locks.ReentrantReadWriteLock$Sync.unmatchedUnlockException(ReentrantReadWriteLock.java:444)
> at
> java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryReleaseShared(ReentrantReadWriteLock.java:428)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.releaseShared(AbstractQueuedSynchronizer.java:1341)
> at
> java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.unlock(ReentrantReadWriteLock.java:881)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystemLock.readUnlock(FSNamesystemLock.java:172)
> at
> org.apache.hadoop.hdfs.server.namenode.fgl.FineGrainedFSNamesystemLock.readUnlock(FineGrainedFSNamesystemLock.java:78)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.readUnlock(FSNamesystem.java:1894)
> at
> org.apache.hadoop.hdfs.server.namenode.ContentSummaryComputationContext.yield(ContentSummaryComputationContext.java:135)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeDirectoryContentSummary(INodeDirectory.java:744)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeContentSummary(INodeDirectory.java:704)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeDirectoryContentSummary(INodeDirectory.java:721)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeContentSummary(INodeDirectory.java:704)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeDirectoryContentSummary(INodeDirectory.java:721)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.computeContentSummary(INodeDirectory.java:704)
> at
> org.apache.hadoop.hdfs.server.namenode.INode.computeAndConvertContentSummary(INode.java:466)
> at
> org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getContentSummaryInt(FSDirStatAndListingOp.java:600)
> at
> org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getContentSummary(FSDirStatAndListingOp.java:144)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getContentSummary(FSNamesystem.java:3644)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getContentSummary(NameNodeRpcServer.java:1744)
> {code}
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