GJL commented on a change in pull request #9902: [FLINK-14363][runtime] Prevent vertex from being affected by outdated deployment URL: https://github.com/apache/flink/pull/9902#discussion_r338925769
########## File path: flink-runtime/src/main/java/org/apache/flink/runtime/scheduler/DefaultScheduler.java ########## @@ -412,13 +412,17 @@ private static Throwable maybeWrapWithNoResourceAvailableException(final Throwab }; } - private void stopDeployment(final DeploymentHandle deploymentHandle) { - cancelExecutionVertex(deploymentHandle.getExecutionVertexId()); + private void releaseUnassignedSlotIfPresent(final DeploymentHandle deploymentHandle) { // Canceling the vertex normally releases the slot. However, we might not have assigned // the slot to the vertex yet. + // Only release unassigned slot to guarantee no vertex state change happens here. deploymentHandle .getLogicalSlot() - .ifPresent(logicalSlot -> logicalSlot.releaseSlot(null)); + .ifPresent(logicalSlot -> { + if (logicalSlot.getPayload() != null) { Review comment: I meant the new test `vertexIsNotAffectedByOutdatedDeployment`, which you also have kept. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services