| /** |
| * Copyright 2009 The Apache Software Foundation |
| * |
| * 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.hbase.zookeeper; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hbase.HBaseConfiguration; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.zookeeper.server.quorum.QuorumPeerConfig; |
| import org.apache.zookeeper.server.quorum.QuorumPeer.QuorumServer; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static junit.framework.Assert.assertEquals; |
| import static org.junit.Assert.*; |
| |
| /** |
| * Test for HQuorumPeer. |
| */ |
| public class TestHQuorumPeer { |
| private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); |
| private static int PORT_NO = 21818; |
| private Path dataDir; |
| |
| |
| @Before public void setup() throws IOException { |
| // Set it to a non-standard port. |
| TEST_UTIL.getConfiguration().setInt("hbase.zookeeper.property.clientPort", |
| PORT_NO); |
| this.dataDir = HBaseTestingUtility.getTestDir(this.getClass().getName()); |
| FileSystem fs = FileSystem.get(TEST_UTIL.getConfiguration()); |
| if (fs.exists(this.dataDir)) { |
| if (!fs.delete(this.dataDir, true)) { |
| throw new IOException("Failed cleanup of " + this.dataDir); |
| } |
| } |
| if (!fs.mkdirs(this.dataDir)) { |
| throw new IOException("Failed create of " + this.dataDir); |
| } |
| } |
| |
| @Test public void testMakeZKProps() { |
| Configuration conf = new Configuration(TEST_UTIL.getConfiguration()); |
| conf.set("hbase.zookeeper.property.dataDir", this.dataDir.toString()); |
| Properties properties = ZKConfig.makeZKProps(conf); |
| assertEquals(dataDir.toString(), (String)properties.get("dataDir")); |
| assertEquals(Integer.valueOf(PORT_NO), |
| Integer.valueOf(properties.getProperty("clientPort"))); |
| assertEquals("localhost:2888:3888", properties.get("server.0")); |
| assertEquals(null, properties.get("server.1")); |
| |
| String oldValue = conf.get(HConstants.ZOOKEEPER_QUORUM); |
| conf.set(HConstants.ZOOKEEPER_QUORUM, "a.foo.bar,b.foo.bar,c.foo.bar"); |
| properties = ZKConfig.makeZKProps(conf); |
| assertEquals(dataDir.toString(), properties.get("dataDir")); |
| assertEquals(Integer.valueOf(PORT_NO), |
| Integer.valueOf(properties.getProperty("clientPort"))); |
| assertEquals("a.foo.bar:2888:3888", properties.get("server.0")); |
| assertEquals("b.foo.bar:2888:3888", properties.get("server.1")); |
| assertEquals("c.foo.bar:2888:3888", properties.get("server.2")); |
| assertEquals(null, properties.get("server.3")); |
| conf.set(HConstants.ZOOKEEPER_QUORUM, oldValue); |
| } |
| |
| @Test public void testConfigInjection() throws Exception { |
| String s = |
| "dataDir=" + this.dataDir.toString() + "\n" + |
| "clientPort=2181\n" + |
| "initLimit=2\n" + |
| "syncLimit=2\n" + |
| "server.0=${hbase.master.hostname}:2888:3888\n" + |
| "server.1=server1:2888:3888\n" + |
| "server.2=server2:2888:3888\n"; |
| |
| System.setProperty("hbase.master.hostname", "localhost"); |
| InputStream is = new ByteArrayInputStream(s.getBytes()); |
| Configuration conf = TEST_UTIL.getConfiguration(); |
| Properties properties = ZKConfig.parseZooCfg(conf, is); |
| |
| assertEquals(this.dataDir.toString(), properties.get("dataDir")); |
| assertEquals(Integer.valueOf(2181), |
| Integer.valueOf(properties.getProperty("clientPort"))); |
| assertEquals("localhost:2888:3888", properties.get("server.0")); |
| |
| HQuorumPeer.writeMyID(properties); |
| QuorumPeerConfig config = new QuorumPeerConfig(); |
| config.parseProperties(properties); |
| |
| assertEquals(this.dataDir.toString(), config.getDataDir()); |
| assertEquals(2181, config.getClientPortAddress().getPort()); |
| Map<Long,QuorumServer> servers = config.getServers(); |
| assertEquals(3, servers.size()); |
| assertTrue(servers.containsKey(Long.valueOf(0))); |
| QuorumServer server = servers.get(Long.valueOf(0)); |
| assertEquals("localhost", server.addr.getHostName()); |
| |
| // Override with system property. |
| System.setProperty("hbase.master.hostname", "foo.bar"); |
| is = new ByteArrayInputStream(s.getBytes()); |
| properties = ZKConfig.parseZooCfg(conf, is); |
| assertEquals("foo.bar:2888:3888", properties.get("server.0")); |
| |
| config.parseProperties(properties); |
| |
| servers = config.getServers(); |
| server = servers.get(Long.valueOf(0)); |
| assertEquals("foo.bar", server.addr.getHostName()); |
| } |
| |
| /** |
| * Test Case for HBASE-2305 |
| */ |
| @Test public void testShouldAssignDefaultZookeeperClientPort() { |
| Configuration config = HBaseConfiguration.create(); |
| config.clear(); |
| Properties p = ZKConfig.makeZKProps(config); |
| assertNotNull(p); |
| assertEquals(2181, p.get("hbase.zookeeper.property.clientPort")); |
| } |
| } |