| /* |
| * 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 java.net.InetAddress; |
| import java.net.UnknownHostException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hive.metastore.HiveMetaStore.HMSHandler; |
| import org.apache.hadoop.hive.metastore.api.MetaException; |
| import org.apache.hadoop.hive.metastore.events.AddPartitionEvent; |
| import org.apache.hadoop.hive.metastore.events.AlterPartitionEvent; |
| import org.apache.hadoop.hive.metastore.events.AlterTableEvent; |
| import org.apache.hadoop.hive.metastore.events.CreateDatabaseEvent; |
| import org.apache.hadoop.hive.metastore.events.CreateTableEvent; |
| import org.apache.hadoop.hive.metastore.events.DropDatabaseEvent; |
| import org.apache.hadoop.hive.metastore.events.DropPartitionEvent; |
| import org.apache.hadoop.hive.metastore.events.DropTableEvent; |
| import org.apache.hadoop.hive.metastore.events.LoadPartitionDoneEvent; |
| import org.junit.Assert; |
| |
| /** An implementation for MetaStoreEventListener which checks that the IP Address stored in |
| * HMSHandler matches that of local host, for testing purposes. |
| */ |
| public class IpAddressListener extends MetaStoreEventListener{ |
| |
| private static final String LOCAL_HOST = "localhost"; |
| |
| public IpAddressListener(Configuration config) { |
| super(config); |
| } |
| |
| private void checkIpAddress() { |
| try { |
| String localhostIp = InetAddress.getByName(LOCAL_HOST).getHostAddress(); |
| Assert.assertEquals(localhostIp, HMSHandler.getThreadLocalIpAddress()); |
| } catch (UnknownHostException e) { |
| Assert.assertTrue("InetAddress.getLocalHost threw an exception: " + e.getMessage(), false); |
| } |
| } |
| |
| @Override |
| public void onAddPartition(AddPartitionEvent partition) throws MetaException { |
| checkIpAddress(); |
| } |
| |
| @Override |
| public void onCreateDatabase(CreateDatabaseEvent db) throws MetaException { |
| checkIpAddress(); |
| } |
| |
| @Override |
| public void onCreateTable(CreateTableEvent table) throws MetaException { |
| checkIpAddress(); |
| } |
| |
| @Override |
| public void onDropDatabase(DropDatabaseEvent db) throws MetaException { |
| checkIpAddress(); |
| } |
| |
| @Override |
| public void onDropPartition(DropPartitionEvent partition) throws MetaException { |
| checkIpAddress(); |
| } |
| |
| @Override |
| public void onDropTable(DropTableEvent table) throws MetaException { |
| checkIpAddress(); |
| } |
| |
| @Override |
| public void onAlterTable(AlterTableEvent event) throws MetaException { |
| checkIpAddress(); |
| } |
| |
| @Override |
| public void onAlterPartition(AlterPartitionEvent event) throws MetaException { |
| checkIpAddress(); |
| } |
| |
| @Override |
| public void onLoadPartitionDone(LoadPartitionDoneEvent partEvent) throws MetaException { |
| checkIpAddress(); |
| } |
| } |