| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.yarn.server.federation.store.impl; |
| |
| import java.io.IOException; |
| |
| import org.apache.curator.framework.CuratorFramework; |
| import org.apache.curator.framework.CuratorFrameworkFactory; |
| import org.apache.curator.retry.RetryNTimes; |
| import org.apache.curator.test.TestingServer; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.CommonConfigurationKeys; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.exceptions.YarnException; |
| import org.apache.hadoop.yarn.server.federation.store.FederationStateStore; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Unit tests for ZookeeperFederationStateStore. |
| */ |
| public class TestZookeeperFederationStateStore |
| extends FederationStateStoreBaseTest { |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(TestZookeeperFederationStateStore.class); |
| |
| /** Zookeeper test server. */ |
| private static TestingServer curatorTestingServer; |
| private static CuratorFramework curatorFramework; |
| |
| @Before |
| public void before() throws IOException, YarnException { |
| try { |
| curatorTestingServer = new TestingServer(); |
| curatorTestingServer.start(); |
| String connectString = curatorTestingServer.getConnectString(); |
| curatorFramework = CuratorFrameworkFactory.builder() |
| .connectString(connectString) |
| .retryPolicy(new RetryNTimes(100, 100)) |
| .build(); |
| curatorFramework.start(); |
| |
| Configuration conf = new YarnConfiguration(); |
| conf.set(CommonConfigurationKeys.ZK_ADDRESS, connectString); |
| setConf(conf); |
| } catch (Exception e) { |
| LOG.error("Cannot initialize ZooKeeper store", e); |
| throw new IOException(e); |
| } |
| |
| super.before(); |
| } |
| |
| @After |
| public void after() throws Exception { |
| super.after(); |
| |
| curatorFramework.close(); |
| try { |
| curatorTestingServer.stop(); |
| } catch (IOException e) { |
| } |
| } |
| |
| @Override |
| protected FederationStateStore createStateStore() { |
| Configuration conf = new Configuration(); |
| super.setConf(conf); |
| return new ZookeeperFederationStateStore(); |
| } |
| } |