From 3d4ea4b33650376e28718986d87078503d81ad99 Mon Sep 17 00:00:00 2001
From: Eric Badger <ebadger@verizonmedia.com>
Date: Thu, 18 Mar 2021 19:36:50 +0000
Subject: [PATCH] YARN-10701. The yarn.resource-types should support multi
 types without trimmed. Contributed by Qi Zhu.

---
 .../org/apache/hadoop/yarn/util/resource/ResourceUtils.java    | 3 ++-
 .../src/test/resources/resource-types-test.xml                 | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
index f7e7f35a89..f7c75a6079 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceUtils.java
@@ -251,7 +251,8 @@ public static Resource fetchMaximumAllocationFromConfig(Configuration conf) {
   private static Map<String, ResourceInformation> getResourceInformationMapFromConfig(
       Configuration conf) {
     Map<String, ResourceInformation> resourceInformationMap = new HashMap<>();
-    String[] resourceNames = conf.getStrings(YarnConfiguration.RESOURCE_TYPES);
+    String[] resourceNames =
+        conf.getTrimmedStrings(YarnConfiguration.RESOURCE_TYPES);
 
     if (resourceNames != null && resourceNames.length != 0) {
       for (String resourceName : resourceNames) {
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/resource-types-test.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/resource-types-test.xml
index e68df3e10a..be4f07428c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/resource-types-test.xml
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/resource-types-test.xml
@@ -17,6 +17,6 @@
 <configuration>
     <property>
         <name>yarn.resource-types</name>
-        <value>yarn.io/gpu</value>
+        <value>yarn.io/gpu, yarn.io/fpga</value>
     </property>
 </configuration>
\ No newline at end of file