| /* |
| * |
| * 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.bookkeeper.util; |
| |
| import java.io.IOException; |
| import junit.framework.TestCase; |
| import org.apache.bookkeeper.test.ZooKeeperUtil; |
| import org.apache.zookeeper.CreateMode; |
| import org.apache.zookeeper.KeeperException; |
| import org.apache.zookeeper.ZooDefs.Ids; |
| import org.apache.zookeeper.ZooKeeper; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Test ZooKeeper utilities. |
| */ |
| public class TestZkUtils extends TestCase { |
| |
| private static final Logger logger = LoggerFactory.getLogger(TestZkUtils.class); |
| |
| // ZooKeeper related variables |
| protected ZooKeeperUtil zkUtil = new ZooKeeperUtil(); |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| logger.info("Setting up test {}.", getName()); |
| zkUtil.startCluster(); |
| } |
| |
| @After |
| @Override |
| public void tearDown() throws Exception { |
| zkUtil.killCluster(); |
| logger.info("Teared down test {}.", getName()); |
| } |
| |
| @Test |
| public void testAsyncCreateAndDeleteFullPathOptimistic() throws IOException, KeeperException, InterruptedException { |
| ZooKeeper zkc = new ZooKeeper(zkUtil.getZooKeeperConnectString(), 10000, null); |
| /* |
| * "/ledgers/available" is already created in ZooKeeperUtil.startServer |
| */ |
| String ledgerZnodePath = "/ledgers/000/000/000/001"; |
| ZkUtils.createFullPathOptimistic(zkc, ledgerZnodePath, "data".getBytes(), Ids.OPEN_ACL_UNSAFE, |
| CreateMode.PERSISTENT); |
| assertTrue(ledgerZnodePath + " zNode should exist", null != zkc.exists(ledgerZnodePath, false)); |
| |
| ledgerZnodePath = "/ledgers/000/000/000/002"; |
| ZkUtils.createFullPathOptimistic(zkc, ledgerZnodePath, "data".getBytes(), Ids.OPEN_ACL_UNSAFE, |
| CreateMode.PERSISTENT); |
| assertTrue(ledgerZnodePath + " zNode should exist", null != zkc.exists(ledgerZnodePath, false)); |
| |
| ZkUtils.deleteFullPathOptimistic(zkc, ledgerZnodePath, -1); |
| assertTrue(ledgerZnodePath + " zNode should not exist, since it is deleted", |
| null == zkc.exists(ledgerZnodePath, false)); |
| |
| ledgerZnodePath = "/ledgers/000/000/000/001"; |
| assertTrue(ledgerZnodePath + " zNode should exist", null != zkc.exists(ledgerZnodePath, false)); |
| ZkUtils.deleteFullPathOptimistic(zkc, ledgerZnodePath, -1); |
| assertTrue(ledgerZnodePath + " zNode should not exist, since it is deleted", |
| null == zkc.exists(ledgerZnodePath, false)); |
| assertTrue("/ledgers/000" + " zNode should not exist, since it should be deleted recursively", |
| null == zkc.exists(ledgerZnodePath, false)); |
| } |
| } |