From 07142f54a8c7f70857e99c041f3a2a5189c809b5 Mon Sep 17 00:00:00 2001
From: bibinchundatt <bibinchundatt@apache.org>
Date: Thu, 29 Nov 2018 22:02:59 +0530
Subject: [PATCH] YARN-9069. Fix SchedulerInfo#getSchedulerType for custom
 schedulers. Contributed by Bilwa S T.

---
 .../yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
index 163f707253..ede0d15105 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/SchedulerInfo.java
@@ -54,6 +54,8 @@ public SchedulerInfo(final ResourceManager rm) {
       this.schedulerName = "Fair Scheduler";
     } else if (rs instanceof FifoScheduler) {
       this.schedulerName = "Fifo Scheduler";
+    } else {
+      this.schedulerName = rs.getClass().getSimpleName();
     }
     this.minAllocResource = new ResourceInfo(rs.getMinimumResourceCapability());
     this.maxAllocResource = new ResourceInfo(rs.getMaximumResourceCapability());