| /** |
| * |
| * 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.IOException; |
| 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.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.MiscTests; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| /** |
| * Test for HQuorumPeer. |
| */ |
| @Category({MiscTests.class, MediumTests.class}) |
| 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(HConstants.ZOOKEEPER_CLIENT_PORT, |
| PORT_NO); |
| this.dataDir = TEST_UTIL.getDataTestDir(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(HConstants.ZOOKEEPER_DATA_DIR, 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 testShouldAssignDefaultZookeeperClientPort() { |
| Configuration config = HBaseConfiguration.create(); |
| config.clear(); |
| Properties p = ZKConfig.makeZKProps(config); |
| assertNotNull(p); |
| assertEquals(2181, p.get("clientPort")); |
| } |
| |
| @Test |
| public void testGetZKQuorumServersString() { |
| Configuration config = new Configuration(TEST_UTIL.getConfiguration()); |
| config.setInt(HConstants.ZOOKEEPER_CLIENT_PORT, 8888); |
| config.set(HConstants.ZOOKEEPER_QUORUM, "foo:1234,bar:5678,baz,qux:9012"); |
| |
| String s = ZKConfig.getZKQuorumServersString(config); |
| assertEquals("foo:1234,bar:5678,baz:8888,qux:9012", s); |
| } |
| } |
| |