From 2e1c17553d179f2d26a165805622cc01f92081b9 Mon Sep 17 00:00:00 2001
From: robbins <robbins@uk.ibm.com>
Date: Fri, 4 Sep 2015 15:23:29 -0700
Subject: [PATCH] [SPARK-10454] [SPARK CORE] wait for empty event queue

Author: robbins <robbins@uk.ibm.com>

Closes #8605 from robbinspg/DAGSchedulerSuite-fix.
---
 .../scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala
index 2c3aa2cf90..1b9ff740ff 100644
--- a/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala
+++ b/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala
@@ -812,6 +812,7 @@ class DAGSchedulerSuite
     }
 
     // The map stage should have been submitted.
+    sc.listenerBus.waitUntilEmpty(WAIT_TIMEOUT_MILLIS)
     assert(countSubmittedMapStageAttempts() === 1)
 
     complete(taskSets(0), Seq(
-- 
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