rdblue commented on a change in pull request #1495:
URL: https://github.com/apache/iceberg/pull/1495#discussion_r502035267



##########
File path: 
hive-metastore/src/test/java/org/apache/iceberg/hive/TestHiveMetastore.java
##########
@@ -66,26 +75,31 @@
   private ExecutorService executorService;
   private TServer server;
   private HiveMetaStore.HMSHandler baseHandler;
+  private IMetaStoreClient client = null;
 
   public void start() {
     try {
-      hiveLocalDir = createTempDirectory("hive", 
asFileAttribute(fromString("rwxrwxrwx"))).toFile();
+      this.hiveLocalDir = createTempDirectory("hive", 
asFileAttribute(fromString("rwxrwxrwx"))).toFile();
       File derbyLogFile = new File(hiveLocalDir, "derby.log");
       System.setProperty("derby.stream.error.file", 
derbyLogFile.getAbsolutePath());
       setupMetastoreDB("jdbc:derby:" + getDerbyPath() + ";create=true");
 
       TServerSocket socket = new TServerSocket(0);
       int port = socket.getServerSocket().getLocalPort();
-      hiveConf = newHiveConf(port);
-      server = newThriftServer(socket, hiveConf);
-      executorService = Executors.newSingleThreadExecutor();
-      executorService.submit(() -> server.serve());
+      this.hiveConf = newHiveConf(port);
+      this.server = newThriftServer(socket, hiveConf);
+      this.executorService = Executors.newSingleThreadExecutor();
+      this.executorService.submit(() -> server.serve());
+      this.client = new HiveMetaStoreClient(hiveConf);

Review comment:
       I'd recommend taking a look at other classes based on this and copying 
their use of a client pool, rather than creating a client here.




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