[hadoop] branch branch-3.2 updated: YARN-10813. Set default capacity of root for node labels. Contributed by Andras Gyori

[snemeth]

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snemeth pushed a commit to branch branch-3.2
in repository https://gitbox.apache.org/repos/asf/hadoop.git


The following commit(s) were added to refs/heads/branch-3.2 by this push:
     new 6bf02a6  YARN-10813. Set default capacity of root for node labels. 
Contributed by Andras Gyori
6bf02a6 is described below

commit 6bf02a63e78703bced947500d874c827e74bf08b
Author: Szilard Nemeth <snem...@apache.org>
AuthorDate: Wed Jul 28 14:54:36 2021 +0200

    YARN-10813. Set default capacity of root for node labels. Contributed by 
Andras Gyori
---
 .../scheduler/capacity/CapacitySchedulerConfiguration.java           | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
index 2feecd9..06b56b1 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
@@ -697,10 +697,11 @@ public class CapacitySchedulerConfiguration extends 
ReservationSchedulerConfigur
       // root.From AbstractCSQueue, absolute resource will be parsed and
       // updated. Once nodes are added/removed in cluster, capacity in
       // percentage will also be re-calculated.
-      return defaultValue;
+      return queue.equals("root") ? 100.0f : defaultValue;
     }
 
-    float capacity = getFloat(capacityPropertyName, defaultValue);
+    float capacity = queue.equals("root") ? 100.0f
+        : getFloat(capacityPropertyName, defaultValue);
     if (capacity < MINIMUM_CAPACITY_VALUE
         || capacity > MAXIMUM_CAPACITY_VALUE) {
       throw new IllegalArgumentException("Illegal capacity of " + capacity

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