[ https://issues.apache.org/jira/browse/FLINK-4573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ted Yu updated FLINK-4573: -------------------------- Description: {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. was: {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. > 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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)