| /** |
| * 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.hdfs.server.federation.store.driver; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.hdfs.server.federation.store.FederationStateStoreTestUtils; |
| import org.apache.hadoop.hdfs.server.federation.store.driver.impl.StateStoreFileSystemImpl; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| /** |
| * Test the FileSystem (e.g., HDFS) implementation of the State Store driver. |
| */ |
| public class TestStateStoreFileSystem extends TestStateStoreDriverBase { |
| |
| private static MiniDFSCluster dfsCluster; |
| |
| @BeforeClass |
| public static void setupCluster() throws Exception { |
| Configuration conf = FederationStateStoreTestUtils |
| .getStateStoreConfiguration(StateStoreFileSystemImpl.class); |
| conf.set(StateStoreFileSystemImpl.FEDERATION_STORE_FS_PATH, |
| "/hdfs-federation/"); |
| |
| // Create HDFS cluster to back the state tore |
| MiniDFSCluster.Builder builder = new MiniDFSCluster.Builder(conf); |
| builder.numDataNodes(1); |
| dfsCluster = builder.build(); |
| dfsCluster.waitClusterUp(); |
| getStateStore(conf); |
| } |
| |
| @AfterClass |
| public static void tearDownCluster() { |
| if (dfsCluster != null) { |
| dfsCluster.shutdown(); |
| } |
| } |
| |
| @Before |
| public void startup() throws IOException { |
| removeAll(getStateStoreDriver()); |
| } |
| |
| @Test |
| public void testInsert() |
| throws IllegalArgumentException, IllegalAccessException, IOException { |
| testInsert(getStateStoreDriver()); |
| } |
| |
| @Test |
| public void testUpdate() throws IllegalArgumentException, IOException, |
| SecurityException, ReflectiveOperationException { |
| testPut(getStateStoreDriver()); |
| } |
| |
| @Test |
| public void testDelete() |
| throws IllegalArgumentException, IllegalAccessException, IOException { |
| testRemove(getStateStoreDriver()); |
| } |
| |
| @Test |
| public void testFetchErrors() |
| throws IllegalArgumentException, IllegalAccessException, IOException { |
| testFetchErrors(getStateStoreDriver()); |
| } |
| |
| @Test |
| public void testMetrics() |
| throws IllegalArgumentException, IllegalAccessException, IOException { |
| testMetrics(getStateStoreDriver()); |
| } |
| } |