xiangqiao123 commented on a change in pull request #18023: URL: https://github.com/apache/flink/pull/18023#discussion_r769297327
########## File path: flink-runtime/src/main/java/org/apache/flink/runtime/executiongraph/ExecutionJobVertex.java ########## @@ -307,13 +323,21 @@ public JobVertexID getJobVertexId() { @Override public ExecutionVertex[] getTaskVertices() { + if (taskVertices == null) { Review comment: Why not use `checkState(isInitialized()); ` to check whether ExecutionJobVertex is initialized? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org