diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/component/Component.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/component/Component.java index 1f3ca22f08..04729772ff 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/component/Component.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/component/Component.java @@ -833,6 +833,11 @@ public void requestContainers(long count) { targetExpressions.toArray(new TargetExpression[0])).build(); break; } + if (constraint == null) { + LOG.info("[COMPONENT {}] Placement constraint: null ", + componentSpec.getName()); + continue; + } // The default AND-ed final composite constraint if (finalConstraint != null) { finalConstraint = PlacementConstraints