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The following commit(s) were added to refs/heads/trunk by this push:
     new 8aa568c  [SPS]: Fix bug for unit test of reconfiguring SPS mode (#3998)
8aa568c is described below

commit 8aa568cea5050f60dd7fbc69b60c78657da032e8
Author: litao <[email protected]>
AuthorDate: Mon Feb 28 21:03:59 2022 +0800

    [SPS]: Fix bug for unit test of reconfiguring SPS mode (#3998)
---
 .../apache/hadoop/hdfs/server/namenode/TestNameNodeReconfigure.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeReconfigure.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeReconfigure.java
index fe55553..33debdb 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeReconfigure.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeReconfigure.java
@@ -307,6 +307,8 @@ public class TestNameNodeReconfigure {
         StoragePolicySatisfierMode.EXTERNAL.toString(),
         nameNode.getConf().get(DFS_STORAGE_POLICY_SATISFIER_MODE_KEY,
             DFS_STORAGE_POLICY_SATISFIER_MODE_DEFAULT));
+    assertNotNull("SPS Manager should be created",
+        nameNode.getNamesystem().getBlockManager().getSPSManager());
   }
 
   /**
@@ -322,6 +324,8 @@ public class TestNameNodeReconfigure {
         StoragePolicySatisfierMode.NONE.toString());
     verifySPSEnabled(nameNode, DFS_STORAGE_POLICY_SATISFIER_MODE_KEY,
         StoragePolicySatisfierMode.NONE, false);
+    assertNull("SPS Manager should be null",
+        nameNode.getNamesystem().getBlockManager().getSPSManager());
 
     Path filePath = new Path("/testSPS");
     DistributedFileSystem fileSystem = cluster.getFileSystem();
@@ -345,7 +349,7 @@ public class TestNameNodeReconfigure {
             .getNamesystem().getBlockManager().getSPSManager();
     boolean isSPSRunning = spsMgr != null ? spsMgr.isSatisfierRunning()
         : false;
-    assertEquals(property + " has wrong value", isSPSRunning, isSPSRunning);
+    assertEquals(property + " has wrong value", isSatisfierRunning, 
isSPSRunning);
     String actual = nameNode.getConf().get(property,
         DFS_STORAGE_POLICY_SATISFIER_MODE_DEFAULT);
     assertEquals(property + " has wrong value", expected,

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