YARN-11204. Various MapReduce tests fail with NPE in AggregatedLogDel…

…etionService.stopRMClient. Contributed by Szilard Nemeth.
apache · Jun 29, 2022 · 2d133a5 · 2d133a5
1 parent 073b8ea
commit 2d133a5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...mon/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogDeletionService.java b/...mon/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogDeletionService.java
@@ -59,7 +59,7 @@ public class AggregatedLogDeletionService extends AbstractService {
 
   private Timer timer = null;
   private long checkIntervalMsecs;
-  private List<LogDeletionTask> tasks;
+  private List<LogDeletionTask> tasks = new ArrayList<>();
 
   public static class LogDeletionTask extends TimerTask {
     private Configuration conf;