Fix job submitted metric by ignoring resubmissions

Author: thinkharderdev

ballista/scheduler/src/scheduler_server/query_stage_scheduler.rs

@@ -183,6 +183,8 @@ impl<T: 'static + AsLogicalPlan, U: 'static + AsExecutionPlan>
                         tokio::task::spawn(async move {
                             tokio::time::sleep(Duration::from_millis(wait_ms)).await;
 
+                        tokio::task::spawn(async move {
+                            tokio::time::sleep(Duration::from_millis(200)).await;
                             if let Err(e) = tx_event
                                 .post_event(QueryStageSchedulerEvent::JobSubmitted {
                                     job_id,