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The following commit(s) were added to refs/heads/branch-2 by this push:
     new d2eabbd  YARN-9764. Print application submission context label in 
application summary. Contributed by Manoj Kumar
d2eabbd is described below

commit d2eabbd7fd8adebdb36e6d06966a17a3891f4066
Author: Jonathan Hung <[email protected]>
AuthorDate: Sun Sep 8 19:19:05 2019 -0700

    YARN-9764. Print application submission context label in application 
summary. Contributed by Manoj Kumar
---
 .../apache/hadoop/yarn/server/resourcemanager/RMAppManager.java   | 8 +++++++-
 .../apache/hadoop/yarn/server/resourcemanager/TestAppManager.java | 4 ++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
index 2ec02f4..84a5383 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
@@ -198,7 +198,13 @@ public class RMAppManager implements 
EventHandler<RMAppManagerEvent>,
                   metrics.getPreemptedResourceSecondsMap()))
           .add("applicationTags", StringHelper.CSV_JOINER.join(
               app.getApplicationTags() != null ? new TreeSet<>(
-                  app.getApplicationTags()) : Collections.<String>emptySet()));
+                  app.getApplicationTags()) : Collections.<String>emptySet()))
+          .add("applicationNodeLabel",
+              app.getApplicationSubmissionContext().getNodeLabelExpression()
+                  == null
+                  ? ""
+                  : app.getApplicationSubmissionContext()
+                      .getNodeLabelExpression());
       return summary;
     }
 
diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
index 584fe94..e7bb2d3 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
@@ -823,6 +823,9 @@ public class TestAppManager{
   @Test (timeout = 30000)
   public void testEscapeApplicationSummary() {
     RMApp app = mock(RMAppImpl.class);
+    ApplicationSubmissionContext asc = 
mock(ApplicationSubmissionContext.class);
+    when(asc.getNodeLabelExpression()).thenReturn("test");
+    when(app.getApplicationSubmissionContext()).thenReturn(asc);
     when(app.getApplicationId()).thenReturn(
         ApplicationId.newInstance(100L, 1));
     when(app.getName()).thenReturn("Multiline\n\n\r\rAppName");
@@ -861,6 +864,7 @@ public class TestAppManager{
     Assert.assertTrue(msg.contains("preemptedResources=<memory:1234\\, 
vCores:56>"));
     Assert.assertTrue(msg.contains("applicationType=MAPREDUCE"));
     Assert.assertTrue(msg.contains("applicationTags=tag1\\,tag2"));
+    Assert.assertTrue(msg.contains("applicationNodeLabel=test"));
  }
   
   @Test


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