[
https://issues.apache.org/jira/browse/HBASE-24338?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Michael Stack resolved HBASE-24338.
-----------------------------------
Resolution: Fixed
Pushed addendum to branch-2.3+ (Thanks [~binlijin] for noticing).
diff --git
a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/assignment/TestRaceBetweenSCPAndTRSP.java
b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/assignment/TestRaceBetweenSCPAndTRSP.java
index 62861045d8..e1ba68c35a 100644
---
a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/assignment/TestRaceBetweenSCPAndTRSP.java
+++
b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/assignment/TestRaceBetweenSCPAndTRSP.java
@@ -135,14 +135,17 @@ public class TestRaceBetweenSCPAndTRSP {
ARRIVE_REGION_OPENING = new CountDownLatch(1);
RESUME_REGION_OPENING = new CountDownLatch(1);
+ // Assign to local variable because this static gets set to null in above
running thread and
+ // so can NPE when we check await later below.
ARRIVE_GET_REGIONS_ON_SERVER = new CountDownLatch(1);
+ CountDownLatch cdl = ARRIVE_GET_REGIONS_ON_SERVER;
RESUME_GET_REGIONS_ON_SERVER = new CountDownLatch(1);
Future<byte[]> moveFuture = am.moveAsync(new RegionPlan(region, sn, sn));
ARRIVE_REGION_OPENING.await();
UTIL.getMiniHBaseCluster().killRegionServer(sn);
- ARRIVE_GET_REGIONS_ON_SERVER.await();
+ cdl.await();
RESUME_REGION_OPENING.countDown();
> [Flakey Tests] NPE in TestRaceBetweenSCPAndDTP
> ----------------------------------------------
>
> Key: HBASE-24338
> URL: https://issues.apache.org/jira/browse/HBASE-24338
> Project: HBase
> Issue Type: Bug
> Components: flakies, test
> Reporter: Michael Stack
> Assignee: Michael Stack
> Priority: Major
> Fix For: 3.0.0-alpha-1, 2.3.0
>
>
> Seen in local runs....
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