Fix hive datasource connection leak (#12226)

dolphinscheduler-datasource-plugin/dolphinscheduler-datasource-hive/src/main/java/org/apache/dolphinscheduler/plugin/datasource/hive/HiveDataSourceClient.java

@@ -45,6 +45,7 @@ import java.util.concurrent.TimeUnit;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.jdbc.core.JdbcTemplate;
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 
@@ -79,8 +80,8 @@ public class HiveDataSourceClient extends CommonDataSourceClient {
         this.ugi = createUserGroupInformation(baseConnectionParam.getUser());
         logger.info("Create ugi success.");
 
-        super.initClient(baseConnectionParam, dbType);
         this.dataSource = JDBCDataSourceProvider.createOneSessionJdbcDataSource(baseConnectionParam, dbType);
+        this.jdbcTemplate = new JdbcTemplate(dataSource);
         logger.info("Init {} success.", getClass().getName());
     }
 
@@ -166,10 +167,13 @@ public class HiveDataSourceClient extends CommonDataSourceClient {
 
     @Override
     public void close() {
-        super.close();
+        try {
+            super.close();
+        } finally {
+            kerberosRenewalService.shutdown();
+            this.ugi = null;
+        }
+        logger.info("Closed Hive datasource client.");
 
-        logger.info("close {}.", this.getClass().getSimpleName());
-        kerberosRenewalService.shutdown();
-        this.ugi = null;
     }
 }