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https://issues.apache.org/jira/browse/FLINK-4659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15580858#comment-15580858
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Neelesh Srinivas Salian commented on FLINK-4659:
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I can work on this one [~tedyu], if no one else is already.
> Potential resource leak due to unclosed InputStream in
> SecurityContext#populateSystemSecurityProperties()
> ---------------------------------------------------------------------------------------------------------
>
> Key: FLINK-4659
> URL: https://issues.apache.org/jira/browse/FLINK-4659
> Project: Flink
> Issue Type: Bug
> Reporter: Ted Yu
> Priority: Minor
>
> {code}
> try {
> Path jaasConfPath =
> Files.createTempFile(JAAS_CONF_FILENAME, "");
> InputStream jaasConfStream =
> SecurityContext.class.getClassLoader().getResourceAsStream(JAAS_CONF_FILENAME);
> Files.copy(jaasConfStream, jaasConfPath,
> StandardCopyOption.REPLACE_EXISTING);
> jaasConfFile = jaasConfPath.toFile();
> jaasConfFile.deleteOnExit();
> } catch (IOException e) {
> throw new RuntimeException("SASL auth is enabled for
> ZK but unable to " +
> {code}
> jaasConfStream should be closed in finally block.
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