pvary commented on a change in pull request #3790:
URL: https://github.com/apache/iceberg/pull/3790#discussion_r778054161



##########
File path: 
hive-metastore/src/test/java/org/apache/iceberg/hive/TestHiveMetastore.java
##########
@@ -144,13 +171,35 @@ public void stop() {
     if (executorService != null) {
       executorService.shutdown();
     }
-    if (hiveLocalDir != null) {
-      hiveLocalDir.delete();
-    }
     if (baseHandler != null) {
       baseHandler.shutdown();
     }
     METASTORE_THREADS_SHUTDOWN.invoke();
+    HMS_HANDLER_THREAD_LOCAL_CONF.remove();
+    HMS_HANDLER_THREAD_LOCAL_TXN.remove();
+    Object connPool = CONN_POOL.get();
+    CONN_POOL.set(null);
+    if (connPool instanceof Closeable) {
+      try {
+        ((Closeable) connPool).close();
+      } catch (IOException e) {
+        throw new RuntimeException("Failed to close connection pool in 
TxnHandler", e);
+      }
+    }
+    OBJECT_STORE_PROP.set(null);
+    PersistenceManagerFactory pmf = OBJECT_STORE_PMF.get();
+    if (pmf != null) {
+      pmf.close();
+    }
+    if (hiveLocalDir != null && hiveLocalDir.exists()) {
+      try {
+        Path localDirPath = new Path(hiveLocalDir.getAbsolutePath());
+        FileSystem fs = Util.getFs(localDirPath, hiveConf);
+        Preconditions.checkState(fs.delete(localDirPath, true), "Failed to 
delete " + localDirPath);
+      } catch (IOException e) {
+        throw new RuntimeException("Failed to delete local dir " + 
hiveLocalDir.getAbsolutePath(), e);

Review comment:
       I would vote for extending the method throw clause.




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