[ https://issues.apache.org/jira/browse/HDFS-10549?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yiqun Lin updated HDFS-10549: ----------------------------- Attachment: HDFS-10549.004.patch > Memory leak if exception happens when closing files being written > ----------------------------------------------------------------- > > Key: HDFS-10549 > URL: https://issues.apache.org/jira/browse/HDFS-10549 > Project: Hadoop HDFS > Issue Type: Bug > Components: hdfs-client > Affects Versions: 2.7.1 > Reporter: Yiqun Lin > Assignee: Yiqun Lin > Attachments: HDFS-10549.001.patch, HDFS-10549.002.patch, > HDFS-10549.003.patch, HDFS-10549.004.patch > > > As HADOOP-13264 memtioned, the code dfsClient.endFileLease(fileId) in > {{DFSOutputStream}} will not be executed when the IOException happened in > {{closeImpl()}}. > {code} > public void close() throws IOException { > synchronized (this) { > try (TraceScope ignored = > dfsClient.newPathTraceScope("DFSOutputStream#close", src)) { > closeImpl(); > } > } > dfsClient.endFileLease(fileId); > } > } > {code} > This will cause that the files not be closed in {{DFSClient}} and finally > lead to the memory leak. In {{DFSStripedOutputStream}}, it existed the same > problem. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org