| /* |
| * 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.registry; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.service.Service; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.registry.client.api.RegistryConstants; |
| import org.apache.hadoop.registry.server.services.AddingCompositeService; |
| import org.apache.hadoop.registry.server.services.MicroZookeeperService; |
| import org.apache.hadoop.registry.server.services.MicroZookeeperServiceKeys; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.rules.TestName; |
| import org.junit.rules.Timeout; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| public class AbstractZKRegistryTest extends RegistryTestHelper { |
| private static final Logger LOG = |
| LoggerFactory.getLogger(AbstractZKRegistryTest.class); |
| |
| private static final AddingCompositeService servicesToTeardown = |
| new AddingCompositeService("teardown"); |
| // static initializer guarantees it is always started |
| // ahead of any @BeforeClass methods |
| static { |
| servicesToTeardown.init(new Configuration()); |
| servicesToTeardown.start(); |
| } |
| |
| @Rule |
| public final Timeout testTimeout = new Timeout(10000); |
| |
| @Rule |
| public TestName methodName = new TestName(); |
| |
| protected static void addToTeardown(Service svc) { |
| servicesToTeardown.addService(svc); |
| } |
| |
| @AfterClass |
| public static void teardownServices() throws IOException { |
| describe(LOG, "teardown of static services"); |
| servicesToTeardown.close(); |
| } |
| |
| protected static MicroZookeeperService zookeeper; |
| |
| |
| @BeforeClass |
| public static void createZKServer() throws Exception { |
| File zkDir = new File("target/zookeeper"); |
| FileUtils.deleteDirectory(zkDir); |
| assertTrue(zkDir.mkdirs()); |
| zookeeper = new MicroZookeeperService("InMemoryZKService"); |
| YarnConfiguration conf = new YarnConfiguration(); |
| conf.set(MicroZookeeperServiceKeys.KEY_ZKSERVICE_DIR, zkDir.getAbsolutePath()); |
| zookeeper.init(conf); |
| zookeeper.start(); |
| addToTeardown(zookeeper); |
| } |
| |
| /** |
| * give our thread a name |
| */ |
| @Before |
| public void nameThread() { |
| Thread.currentThread().setName("JUnit"); |
| } |
| |
| /** |
| * Returns the connection string to use |
| * |
| * @return connection string |
| */ |
| public String getConnectString() { |
| return zookeeper.getConnectionString(); |
| } |
| |
| public YarnConfiguration createRegistryConfiguration() { |
| YarnConfiguration conf = new YarnConfiguration(); |
| conf.setInt(RegistryConstants.KEY_REGISTRY_ZK_CONNECTION_TIMEOUT, 1000); |
| conf.setInt(RegistryConstants.KEY_REGISTRY_ZK_RETRY_INTERVAL, 500); |
| conf.setInt(RegistryConstants.KEY_REGISTRY_ZK_RETRY_TIMES, 10); |
| conf.setInt(RegistryConstants.KEY_REGISTRY_ZK_RETRY_CEILING, 10); |
| conf.set(RegistryConstants.KEY_REGISTRY_ZK_QUORUM, |
| zookeeper.getConnectionString()); |
| return conf; |
| } |
| } |