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Posted to common-commits@hadoop.apache.org by br...@apache.org on 2021/03/30 08:23:08 UTC

[hadoop] branch branch-3.3 updated: YARN-10466.Fix NullPointerException in yarn-services Component.java. Contributed by D M Murali Krishna Reddy

This is an automated email from the ASF dual-hosted git repository.

brahma pushed a commit to branch branch-3.3
in repository https://gitbox.apache.org/repos/asf/hadoop.git


The following commit(s) were added to refs/heads/branch-3.3 by this push:
     new 5358313  YARN-10466.Fix NullPointerException in yarn-services Component.java. Contributed by  D M Murali Krishna Reddy
5358313 is described below

commit 5358313f97d25e6e950873630c811b1cbde73f12
Author: Brahma Reddy Battula <br...@apache.org>
AuthorDate: Tue Mar 30 13:52:07 2021 +0530

    YARN-10466.Fix NullPointerException in yarn-services Component.java. Contributed by  D M Murali Krishna Reddy
    
    (cherry picked from commit 413a4c3c05d317090c706385c51e4cabcfd92b0e)
---
 .../java/org/apache/hadoop/yarn/service/component/Component.java     | 5 +++++
 1 file changed, 5 insertions(+)

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 1f3ca22..0472977 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 class Component implements EventHandler<ComponentEvent> {
                 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

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