HDFS-17830. Fix failing TestZKDelegationTokenSecretManagerImpl due to static Curator reuse.

zhtttylz · zhtttylz · commit ade2a4a87d73 · 2025-09-13T15:16:04.000+08:00
diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/token/delegation/TestZKDelegationTokenSecretManager.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/token/delegation/TestZKDelegationTokenSecretManager.java
@@ -96,6 +96,8 @@ public void tearDown() throws Exception {
     if (zkServer != null) {
       zkServer.close();
     }
+    // Prevent a STOPPED Curator from leaking into the next test.
+    ZKDelegationTokenSecretManager.setCurator(null);
   }
 
   protected Configuration getSecretConf(String connectString) {

Original file line number	Diff line number	Diff line change
`@@ -96,6 +96,8 @@ public void tearDown() throws Exception {`
`96`	`96`	`if (zkServer != null) {`
`97`	`97`	`zkServer.close();`
`98`	`98`	`}`
	`99`	`+ // Prevent a STOPPED Curator from leaking into the next test.`
	`100`	`+ ZKDelegationTokenSecretManager.setCurator(null);`
`99`	`101`	`}`
`100`	`102`
`101`	`103`	`protected Configuration getSecretConf(String connectString) {`