adenes commented on a change in pull request #4868:
URL: https://github.com/apache/nifi/pull/4868#discussion_r585881166
##########
File path:
nifi-nar-bundles/nifi-extension-utils/nifi-hadoop-utils/src/main/java/org/apache/nifi/hadoop/SecurityUtil.java
##########
@@ -151,7 +151,19 @@ public static boolean isSecurityEnabled(final
Configuration config) {
public static <T> T callWithUgi(UserGroupInformation ugi,
PrivilegedExceptionAction<T> action) throws IOException {
try {
- return ugi.doAs(action);
+ T result;
+ if (ugi == null) {
+ try {
+ result = action.run();
+ } catch (RuntimeException re) {
+ throw re;
+ } catch (Exception e) {
Review comment:
I think `IOException` should be handled separately, thrown as-is without
wrapping it in a `RuntimeException`. Adding `IOException` to the previous
`catch` statement would be enough.
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