mridulm commented on code in PR #43021: URL: https://github.com/apache/spark/pull/43021#discussion_r1338031595
########## core/src/test/scala/org/apache/spark/executor/CoarseGrainedExecutorBackendSuite.scala: ########## @@ -302,7 +302,12 @@ class CoarseGrainedExecutorBackendSuite extends SparkFunSuite resourceProfile = ResourceProfile.getOrCreateDefaultProfile(conf)) assert(backend.taskResources.isEmpty) - val taskId = 1000000 + // Ensure thread-safety (https://issues.apache.org/jira/browse/SPARK-45227) + assert(backend.taskResources.isInstanceOf[ + ConcurrentMap[Long, Map[String, ResourceInformation]] + ]) Review Comment: We should add a comment on the field about thread safety, and remove this assertion. -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org