[jira] [Created] (FLINK-4659) Potential resource leak due to unclosed InputStream in SecurityContext#populateSystemSecurityProperties()

["Ted Yu (JIRA)" <ji...@apache.org>]

Ted Yu created FLINK-4659:
-----------------------------

             Summary: 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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