| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.hive.metastore; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hive.metastore.api.HiveObjectType; |
| import org.apache.hadoop.hive.metastore.api.MetaException; |
| import org.apache.hadoop.hive.metastore.events.CreateDataConnectorEvent; |
| import org.apache.hadoop.hive.metastore.events.DropDataConnectorEvent; |
| import org.apache.hadoop.hive.metastore.events.DropDatabaseEvent; |
| import org.apache.hadoop.hive.metastore.events.DropTableEvent; |
| import org.apache.hadoop.hive.metastore.txn.TxnUtils; |
| |
| /** |
| * Special type of MetaStoreEventListener which should only be called in a transactional context |
| * and only if the transaction is successful. |
| * The events are expected to have a success status. |
| */ |
| public abstract class TransactionalMetaStoreEventListener extends MetaStoreEventListener { |
| |
| /** |
| * Constructor |
| * |
| * @param config configuration object |
| */ |
| public TransactionalMetaStoreEventListener(Configuration config) { |
| super(config); |
| } |
| |
| @Override |
| public void onDropDataConnector(DropDataConnectorEvent connectorEvent) throws MetaException { |
| } |
| |
| @Override |
| public void onCreateDataConnector(CreateDataConnectorEvent connectorEvent) throws MetaException { |
| } |
| } |
