From f3f63407468f69d45945adc4b61e7fb06944ec84 Mon Sep 17 00:00:00 2001
From: ConfX <114765570+teamconfx@users.noreply.github.com>
Date: Thu, 28 Mar 2024 23:09:50 +0800
Subject: [PATCH] HDFS-17443. add null check for fileSys and cluster before
 shutting down (#6683)

---
 .../hadoop/hdfs/server/namenode/TestNameEditsConfigs.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameEditsConfigs.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameEditsConfigs.java
index 7071c661f3..1dc13d1b9d 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameEditsConfigs.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameEditsConfigs.java
@@ -447,8 +447,12 @@ public void testNameEditsConfigsFailure() throws IOException {
           replication, SEED);
       checkFile(fileSys, file1, replication);
     } finally  {
-      fileSys.close();
-      cluster.shutdown();
+      if (fileSys != null) {
+        fileSys.close();
+      }
+      if (cluster != null) {
+        cluster.shutdown();
+      }
     }
 
     // 2