fix ut resource clean up

hudi-sync/hudi-hive-sync/src/test/java/org/apache/hudi/hive/TestHiveSyncTool.java

@@ -27,10 +27,11 @@
 import org.apache.hudi.common.util.Option;
 import org.apache.hudi.common.util.StringUtils;
 import org.apache.hudi.common.util.collection.ImmutablePair;
+import org.apache.hudi.hive.ddl.QueryBasedDDLExecutor;
 import org.apache.hudi.hive.testutils.HiveTestUtil;
-import org.apache.hudi.sync.common.util.ConfigUtils;
 import org.apache.hudi.sync.common.AbstractSyncHoodieClient.PartitionEvent;
 import org.apache.hudi.sync.common.AbstractSyncHoodieClient.PartitionEvent.PartitionEventType;
+import org.apache.hudi.sync.common.util.ConfigUtils;
 
 import org.apache.avro.Schema;
 import org.apache.avro.Schema.Field;
@@ -60,7 +61,6 @@
 import java.util.stream.Collectors;
 
 import static org.apache.hudi.hive.testutils.HiveTestUtil.basePath;
-import static org.apache.hudi.hive.testutils.HiveTestUtil.ddlExecutor;
 import static org.apache.hudi.hive.testutils.HiveTestUtil.fileSystem;
 import static org.apache.hudi.hive.testutils.HiveTestUtil.getHiveConf;
 import static org.apache.hudi.hive.testutils.HiveTestUtil.hiveSyncProps;
@@ -94,9 +94,10 @@ private static Iterable<Object[]> syncModeAndSchemaFromCommitMetadata() {
 
   private HiveSyncTool hiveSyncTool;
   private HoodieHiveClient hiveClient;
+  private QueryBasedDDLExecutor ddlExecutor;
 
   @AfterAll
-  public static void cleanUpClass() {
+  public static void cleanUpClass() throws Exception {
     HiveTestUtil.shutdown();
   }
 
@@ -122,11 +123,18 @@ private static Iterable<Object[]> syncDataSourceTableParams() {
   @BeforeEach
   public void setUp() throws Exception {
     HiveTestUtil.setUp();
+    reinitHiveSyncClient();
   }
 
   @AfterEach
   public void teardown() throws Exception {
     HiveTestUtil.clear();
+    if (ddlExecutor != null) {
+      ddlExecutor.close();
+    }
+    if (hiveClient != null) {
+      hiveClient.close();
+    }
   }
 
   @ParameterizedTest
@@ -526,7 +534,7 @@ public void testUpdateTableComments(String syncMode) throws Exception {
       }
     }
 
-    ddlExecutor.updateTableComments(HiveTestUtil.TABLE_NAME, alterCommentSchema);
+    hiveClient.ddlExecutor.updateTableComments(HiveTestUtil.TABLE_NAME, alterCommentSchema);
 
     List<FieldSchema> fieldSchemas = hiveClient.getTableCommentUsingMetastoreClient(HiveTestUtil.TABLE_NAME);
     int commentCnt = 0;
@@ -1129,16 +1137,17 @@ public void testSyncWithoutDiffs(String syncMode) throws Exception {
     assertEquals(commitTime1, hiveClient.getLastCommitTimeSynced(tableName).get());
   }
 
-  private void reSyncHiveTable() {
+  private void reSyncHiveTable() throws HiveException, MetaException {
     hiveSyncTool.syncHoodieTable();
     // we need renew the hiveclient after tool.syncHoodieTable(), because it will close hive
     // session, then lead to connection retry, we can see there is a exception at log.
     reinitHiveSyncClient();
   }
 
-  private void reinitHiveSyncClient() {
+  private void reinitHiveSyncClient() throws HiveException, MetaException {
     hiveSyncTool = new HiveSyncTool(hiveSyncProps, HiveTestUtil.getHiveConf(), fileSystem);
     hiveClient = (HoodieHiveClient) hiveSyncTool.hoodieHiveClient;
+    ddlExecutor = HiveTestUtil.getQueryBasedDDLExecutor();
   }
 
   private int getPartitionFieldSize() {

hudi-sync/hudi-hive-sync/src/test/java/org/apache/hudi/hive/testutils/HiveTestUtil.java

@@ -95,7 +95,6 @@ public class HiveTestUtil {
   public static TypedProperties hiveSyncProps;
   public static HiveTestService hiveTestService;
   public static FileSystem fileSystem;
-  public static QueryBasedDDLExecutor ddlExecutor;
 
   private static ZooKeeperServer zkServer;
   private static HiveServer2 hiveServer;
@@ -105,7 +104,7 @@ public class HiveTestUtil {
   private static DateTimeFormatter dtfOut;
   private static Set<String> createdTablesSet = new HashSet<>();
 
-  public static void setUp() throws IOException, InterruptedException, HiveException, MetaException {
+  public static void setUp() throws Exception {
     configuration = new Configuration();
     if (zkServer == null) {
       zkService = new ZookeeperTestService(configuration);
@@ -115,7 +114,9 @@ public static void setUp() throws IOException, InterruptedException, HiveExcepti
       hiveTestService = new HiveTestService(configuration);
       hiveServer = hiveTestService.start();
     }
-    fileSystem = FileSystem.get(configuration);
+    if (fileSystem == null) {
+      fileSystem = FileSystem.get(configuration);
+    }
 
     basePath = Files.createTempDirectory("hivesynctest" + Instant.now().toEpochMilli()).toUri().toString();
 
@@ -134,39 +135,46 @@ public static void setUp() throws IOException, InterruptedException, HiveExcepti
     hiveSyncConfig = new HiveSyncConfig(hiveSyncProps);
 
     dtfOut = DateTimeFormatter.ofPattern("yyyy/MM/dd");
-    ddlExecutor = new HiveQueryDDLExecutor(hiveSyncConfig, fileSystem, getHiveConf());
 
     clear();
   }
 
-  public static void clearIncrementalPullSetup(String path1, String path2) throws IOException, HiveException, MetaException {
+  public static void clearIncrementalPullSetup(String path1, String path2) throws Exception {
     fileSystem.delete(new Path(path1), true);
     if (path2 != null) {
       fileSystem.delete(new Path(path2), true);
     }
     clear();
   }
 
-  public static void clear() throws IOException, HiveException, MetaException {
+  public static void clear() throws Exception {
     fileSystem.delete(new Path(basePath), true);
     HoodieTableMetaClient.withPropertyBuilder()
         .setTableType(HoodieTableType.COPY_ON_WRITE)
         .setTableName(TABLE_NAME)
         .setPayloadClass(HoodieAvroPayload.class)
         .initTable(configuration, basePath);
 
-    for (String tableName : createdTablesSet) {
-      ddlExecutor.runSQL("drop table if exists " + tableName);
+    try (QueryBasedDDLExecutor ddlExecutor = getQueryBasedDDLExecutor()) {
+      for (String tableName : createdTablesSet) {
+        ddlExecutor.runSQL("drop table if exists " + tableName);
+      }
+      createdTablesSet.clear();
+      ddlExecutor.runSQL("drop database if exists " + DB_NAME + " cascade");
     }
-    createdTablesSet.clear();
-    ddlExecutor.runSQL("drop database if exists " + DB_NAME + " cascade");
+  }
+
+  public static QueryBasedDDLExecutor getQueryBasedDDLExecutor() throws HiveException, MetaException {
+    HiveConf hiveConf = new HiveConf(configuration, HiveConf.class);
+    hiveConf.addResource(fileSystem.getConf());
+    return new HiveQueryDDLExecutor(hiveSyncConfig, fileSystem, hiveConf);
   }
 
   public static HiveConf getHiveConf() {
     return hiveServer.getHiveConf();
   }
 
-  public static void shutdown() {
+  public static void shutdown() throws Exception {
     if (hiveServer != null) {
       hiveServer.stop();
     }

hudi-utilities/src/test/java/org/apache/hudi/utilities/TestHiveIncrementalPuller.java

@@ -18,16 +18,14 @@
 
 package org.apache.hudi.utilities;
 
-import org.apache.hadoop.hive.metastore.api.MetaException;
-import org.apache.hadoop.hive.ql.metadata.HiveException;
-
 import org.apache.hudi.common.config.TypedProperties;
 import org.apache.hudi.hive.HiveSyncConfig;
 import org.apache.hudi.hive.HiveSyncTool;
 import org.apache.hudi.hive.HoodieHiveClient;
 import org.apache.hudi.hive.testutils.HiveTestUtil;
 import org.apache.hudi.sync.common.HoodieSyncConfig;
 import org.apache.hudi.utilities.exception.HoodieIncrementalPullSQLException;
+
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -52,7 +50,7 @@ public class TestHiveIncrementalPuller {
   private String targetBasePath = null;
 
   @BeforeEach
-  public void setup() throws HiveException, IOException, InterruptedException, MetaException {
+  public void setup() throws Exception {
     config = new HiveIncrementalPuller.Config();
     HiveTestUtil.setUp();
   }