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https://issues.apache.org/jira/browse/NIFI-375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16612583#comment-16612583
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ASF GitHub Bot commented on NIFI-375:
-------------------------------------
Github user mcgilman commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2990#discussion_r217121570
--- Diff:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-cluster/src/main/java/org/apache/nifi/cluster/manager/ControllerServiceEntityMerger.java
---
@@ -137,7 +138,9 @@ public static void
mergeControllerServiceReferences(final Set<ControllerServiceR
for (final ControllerServiceReferencingComponentEntity
nodeReferencingComponentEntity : nodeReferencingComponents) {
final ControllerServiceReferencingComponentDTO
nodeReferencingComponent = nodeReferencingComponentEntity.getComponent();
- if
(nodeReferencingComponentEntity.getPermissions().getCanRead()) {
+ final Boolean canRead =
nodeReferencingComponentEntity.getPermissions().getCanRead();
+ final Boolean canOperate =
nodeReferencingComponentEntity.getOperatePermissions().getCanWrite();
+ if (canRead || canOperate) {
--- End diff --
If `canRead` is false here, but `canOperate` is true, I believe we'd end
update with a `NPE` since the referencing component should not be populated.
> New user role: Operator who can start and stop components
> ---------------------------------------------------------
>
> Key: NIFI-375
> URL: https://issues.apache.org/jira/browse/NIFI-375
> Project: Apache NiFi
> Issue Type: New Feature
> Components: Core Framework
> Reporter: Daniel Ueberfluss
> Assignee: Koji Kawamura
> Priority: Major
>
> Would like to have a user role that allows a user to stop/start processors
> but perform no other changes to the dataflow.
> This would allow users to address simple problems without providing full
> access to modifying a data flow.
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