paul8263 commented on a change in pull request #16352:
URL: https://github.com/apache/flink/pull/16352#discussion_r666098656
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/job/JobVertexFlameGraphHandler.java
##########
@@ -54,14 +56,18 @@ public JobVertexFlameGraphHandler(
Map<String, String> responseHeaders,
ExecutionGraphCache executionGraphCache,
Executor executor,
- JobVertexThreadInfoTracker<JobVertexThreadInfoStats>
threadInfoOperatorTracker) {
+ @Nullable
+ JobVertexThreadInfoTracker<JobVertexThreadInfoStats>
+ threadInfoOperatorTracker) {
super(
leaderRetriever,
timeout,
responseHeaders,
JobVertexFlameGraphHeaders.getInstance(),
executionGraphCache,
executor);
+ // If threadInfoOperatorTracker is not initialized, it means the flame
graph is disabled and
+ // returns an empty flame graph when requested
Review comment:
Thanks. The issue was fixed.
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