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https://issues.apache.org/jira/browse/FLINK-4573?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15506033#comment-15506033
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Liwei Lin commented on FLINK-4573:
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Hi [~tedyu] do you plan to fix this? In case you don't, I might take this.
Thanks!
> Potential resource leak due to unclosed RandomAccessFile in
> TaskManagerLogHandler
> ---------------------------------------------------------------------------------
>
> Key: FLINK-4573
> URL: https://issues.apache.org/jira/browse/FLINK-4573
> Project: Flink
> Issue Type: Bug
> Reporter: Ted Yu
> Priority: Minor
>
> {code}
> try {
> raf = new
> RandomAccessFile(file, "r");
> } catch
> (FileNotFoundException e) {
> display(ctx, request,
> "Displaying TaskManager log failed.");
> LOG.error("Displaying
> TaskManager log failed.", e);
> return;
> }
> long fileLength =
> raf.length();
> final FileChannel fc =
> raf.getChannel();
> {code}
> If length() throws IOException, raf would be left unclosed.
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