From 5e7caf128719aac7d16d0efc8334b3b5a4b01e89 Mon Sep 17 00:00:00 2001
From: Weiwei Yang <wwei@apache.org>
Date: Sat, 29 Jun 2019 00:08:03 +0800
Subject: [PATCH] YARN-9655. AllocateResponse in FederationInterceptor lost
 applicationPriority. (hunshenshi via wwei) closes apache/hadoop#1023

---
 .../server/nodemanager/amrmproxy/FederationInterceptor.java  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/FederationInterceptor.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/FederationInterceptor.java
index 992dc823dfc..5d165c99584 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/FederationInterceptor.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/FederationInterceptor.java
@@ -1446,6 +1446,11 @@ public class FederationInterceptor extends AbstractRequestInterceptor {
       }
     }
 
+    if (otherResponse.getApplicationPriority() != null) {
+      homeResponse.setApplicationPriority(
+          otherResponse.getApplicationPriority());
+    }
+
     homeResponse.setNumClusterNodes(
         homeResponse.getNumClusterNodes() + otherResponse.getNumClusterNodes());