GEODE-6489: fix a flaky test (apache#7777)

* fix GemFireDeadlockDetectorDUnitTest.testDistributedDeadlockWithDLock
WeijieEST · Jun 9, 2022 · dcee9ba · dcee9ba
1 parent be37708
commit dcee9ba
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/...java/org/apache/geode/distributed/internal/deadlock/GemFireDeadlockDetectorDUnitTest.java b/...java/org/apache/geode/distributed/internal/deadlock/GemFireDeadlockDetectorDUnitTest.java
@@ -196,10 +196,9 @@ public void testDistributedDeadlockWithDLock() throws Throwable {
         .untilAsserted(() -> assertTrue(getBlackboard().isGateSignaled("two")));
 
     GemFireDeadlockDetector detect = new GemFireDeadlockDetector();
-    LinkedList<Dependency> deadlock = detect.find().findCycle();
-
-    assertTrue(deadlock != null);
+    await().until(() -> (detect.find().findCycle() != null));
 
+    LinkedList<Dependency> deadlock = detect.find().findCycle();
     System.out.println("Deadlock=" + DeadlockDetector.prettyFormat(deadlock));
 
     assertEquals(4, deadlock.size());