| /** |
| * 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.ha; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.ContentSummary; |
| import org.apache.hadoop.fs.FSDataOutputStream; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| import org.apache.hadoop.hdfs.DFSTestUtil; |
| import org.apache.hadoop.hdfs.DistributedFileSystem; |
| import org.apache.hadoop.hdfs.HAUtil; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.hdfs.MiniDFSNNTopology; |
| import org.apache.hadoop.hdfs.server.namenode.NameNode; |
| import org.apache.hadoop.io.IOUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestQuotasWithHA { |
| private static final Path TEST_DIR = new Path("/test"); |
| private static final Path TEST_FILE = new Path(TEST_DIR, "file"); |
| private static final String TEST_DIR_STR = TEST_DIR.toUri().getPath(); |
| |
| private static final long NS_QUOTA = 10000; |
| private static final long DS_QUOTA = 10000; |
| private static final long BLOCK_SIZE = 1024; // 1KB blocks |
| |
| private MiniDFSCluster cluster; |
| private NameNode nn0; |
| private NameNode nn1; |
| private FileSystem fs; |
| |
| @Before |
| public void setupCluster() throws Exception { |
| Configuration conf = new Configuration(); |
| conf.setInt(DFSConfigKeys.DFS_HEARTBEAT_INTERVAL_KEY, 1); |
| conf.setInt(DFSConfigKeys.DFS_HA_TAILEDITS_PERIOD_KEY, 1); |
| conf.setLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, BLOCK_SIZE); |
| HAUtil.setAllowStandbyReads(conf, true); |
| |
| cluster = new MiniDFSCluster.Builder(conf) |
| .nnTopology(MiniDFSNNTopology.simpleHATopology()) |
| .numDataNodes(1) |
| .waitSafeMode(false) |
| .build(); |
| cluster.waitActive(); |
| |
| nn0 = cluster.getNameNode(0); |
| nn1 = cluster.getNameNode(1); |
| fs = HATestUtil.configureFailoverFs(cluster, conf); |
| |
| cluster.transitionToActive(0); |
| } |
| |
| @After |
| public void shutdownCluster() throws IOException { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| } |
| |
| /** |
| * Test that quotas are properly tracked by the standby through |
| * create, append, delete. |
| */ |
| @Test(timeout=60000) |
| public void testQuotasTrackedOnStandby() throws Exception { |
| fs.mkdirs(TEST_DIR); |
| DistributedFileSystem dfs = (DistributedFileSystem)fs; |
| dfs.setQuota(TEST_DIR, NS_QUOTA, DS_QUOTA); |
| long expectedSize = 3 * BLOCK_SIZE + BLOCK_SIZE/2; |
| DFSTestUtil.createFile(fs, TEST_FILE, expectedSize, (short)1, 1L); |
| |
| HATestUtil.waitForStandbyToCatchUp(nn0, nn1); |
| ContentSummary cs = nn1.getRpcServer().getContentSummary(TEST_DIR_STR); |
| assertEquals(NS_QUOTA, cs.getQuota()); |
| assertEquals(DS_QUOTA, cs.getSpaceQuota()); |
| assertEquals(expectedSize, cs.getSpaceConsumed()); |
| assertEquals(1, cs.getDirectoryCount()); |
| assertEquals(1, cs.getFileCount()); |
| |
| // Append to the file and make sure quota is updated correctly. |
| FSDataOutputStream stm = fs.append(TEST_FILE); |
| try { |
| byte[] data = new byte[(int) (BLOCK_SIZE * 3 / 2)]; |
| stm.write(data); |
| expectedSize += data.length; |
| } finally { |
| IOUtils.closeStream(stm); |
| } |
| |
| HATestUtil.waitForStandbyToCatchUp(nn0, nn1); |
| cs = nn1.getRpcServer().getContentSummary(TEST_DIR_STR); |
| assertEquals(NS_QUOTA, cs.getQuota()); |
| assertEquals(DS_QUOTA, cs.getSpaceQuota()); |
| assertEquals(expectedSize, cs.getSpaceConsumed()); |
| assertEquals(1, cs.getDirectoryCount()); |
| assertEquals(1, cs.getFileCount()); |
| |
| |
| fs.delete(TEST_FILE, true); |
| expectedSize = 0; |
| HATestUtil.waitForStandbyToCatchUp(nn0, nn1); |
| cs = nn1.getRpcServer().getContentSummary(TEST_DIR_STR); |
| assertEquals(NS_QUOTA, cs.getQuota()); |
| assertEquals(DS_QUOTA, cs.getSpaceQuota()); |
| assertEquals(expectedSize, cs.getSpaceConsumed()); |
| assertEquals(1, cs.getDirectoryCount()); |
| assertEquals(0, cs.getFileCount()); |
| } |
| } |