| /** |
| * 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.namenode; |
| |
| import java.io.File; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.FileUtil; |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| import org.apache.hadoop.hdfs.DFSTestUtil; |
| import org.apache.hadoop.hdfs.HdfsConfiguration; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.util.ExitUtil; |
| import org.junit.After; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class TestNNThroughputBenchmark { |
| |
| @BeforeClass |
| public static void setUp() { |
| ExitUtil.disableSystemExit(); |
| } |
| |
| @After |
| public void cleanUp() { |
| FileUtil.fullyDeleteContents(new File(MiniDFSCluster.getBaseDirectory())); |
| } |
| |
| /** |
| * This test runs all benchmarks defined in {@link NNThroughputBenchmark}. |
| */ |
| @Test |
| public void testNNThroughput() throws Exception { |
| Configuration conf = new HdfsConfiguration(); |
| conf.setInt(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, 16); |
| File nameDir = new File(MiniDFSCluster.getBaseDirectory(), "name"); |
| conf.set(DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY, |
| nameDir.getAbsolutePath()); |
| DFSTestUtil.formatNameNode(conf); |
| NNThroughputBenchmark.runBenchmark(conf, new String[] {"-op", "all"}); |
| } |
| |
| /** |
| * This test runs all benchmarks defined in {@link NNThroughputBenchmark}, |
| * with explicit local -fs option. |
| */ |
| @Test(timeout = 120000) |
| public void testNNThroughputWithFsOption() throws Exception { |
| Configuration conf = new HdfsConfiguration(); |
| conf.setInt(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, 16); |
| File nameDir = new File(MiniDFSCluster.getBaseDirectory(), "name"); |
| conf.set(DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY, |
| nameDir.getAbsolutePath()); |
| DFSTestUtil.formatNameNode(conf); |
| NNThroughputBenchmark.runBenchmark(conf, |
| new String[] {"-fs", "file:///", "-op", "all"}); |
| } |
| |
| /** |
| * This test runs {@link NNThroughputBenchmark} against a mini DFS cluster. |
| */ |
| @Test(timeout = 120000) |
| public void testNNThroughputAgainstRemoteNN() throws Exception { |
| final Configuration conf = new HdfsConfiguration(); |
| conf.setInt(DFSConfigKeys.DFS_NAMENODE_MIN_BLOCK_SIZE_KEY, 16); |
| MiniDFSCluster cluster = null; |
| try { |
| cluster = new MiniDFSCluster.Builder(conf).numDataNodes(0).build(); |
| cluster.waitActive(); |
| |
| final Configuration benchConf = new HdfsConfiguration(); |
| benchConf.setInt(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, 16); |
| FileSystem.setDefaultUri(benchConf, cluster.getURI()); |
| NNThroughputBenchmark.runBenchmark(benchConf, new String[]{"-op", "all"}); |
| } finally { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| } |
| } |
| |
| /** |
| * This test runs {@link NNThroughputBenchmark} against a mini DFS cluster |
| * with explicit -fs option. |
| */ |
| @Test(timeout = 120000) |
| public void testNNThroughputRemoteAgainstNNWithFsOption() throws Exception { |
| final Configuration conf = new HdfsConfiguration(); |
| conf.setInt(DFSConfigKeys.DFS_NAMENODE_MIN_BLOCK_SIZE_KEY, 16); |
| conf.setInt(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, 16); |
| MiniDFSCluster cluster = null; |
| try { |
| cluster = new MiniDFSCluster.Builder(conf).numDataNodes(0).build(); |
| cluster.waitActive(); |
| |
| final Configuration benchConf = new HdfsConfiguration(); |
| benchConf.setInt(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, 16); |
| NNThroughputBenchmark.runBenchmark(benchConf, |
| new String[]{"-fs", cluster.getURI().toString(), "-op", "all"}); |
| } finally { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| } |
| } |
| } |