| /** |
| * 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.curator.framework.recipes.locks; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| |
| import org.apache.curator.framework.imps.TestCleanState; |
| import org.apache.curator.test.BaseClassForTests; |
| import org.apache.curator.utils.CloseableUtils; |
| import org.apache.curator.RetryPolicy; |
| import org.apache.curator.framework.CuratorFramework; |
| import org.apache.curator.framework.CuratorFrameworkFactory; |
| import org.apache.curator.framework.api.ACLProvider; |
| import org.apache.curator.retry.ExponentialBackoffRetry; |
| import org.apache.zookeeper.ZooDefs; |
| import org.apache.zookeeper.data.ACL; |
| import org.apache.zookeeper.data.Id; |
| import org.junit.jupiter.api.Test; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class TestLockACLs extends BaseClassForTests |
| { |
| private static final List<ACL> ACLS1 = Collections.singletonList(new ACL(ZooDefs.Perms.ALL, new Id("ip", "127.0.0.1"))); |
| private static final List<ACL> ACLS2 = Collections.singletonList(new ACL(ZooDefs.Perms.CREATE | ZooDefs.Perms.READ, new Id("ip", "127.0.0.1"))); |
| |
| private CuratorFramework createClient(ACLProvider provider) throws Exception |
| { |
| RetryPolicy retryPolicy = new ExponentialBackoffRetry(1000, 3); |
| CuratorFramework client = CuratorFrameworkFactory.builder() |
| .namespace("ns") |
| .connectString(server.getConnectString()) |
| .retryPolicy(retryPolicy) |
| .aclProvider(provider) |
| .build(); |
| client.start(); |
| return client; |
| } |
| |
| @Test |
| public void testLockACLs() throws Exception |
| { |
| CuratorFramework client = createClient(new TestLockACLsProvider()); |
| try |
| { |
| client.create().forPath("/foo"); |
| assertNotNull(client.checkExists().forPath("/foo")); |
| assertEquals(ZooDefs.Perms.ALL, client.getACL().forPath("/foo").get(0).getPerms()); |
| assertEquals("ip", client.getACL().forPath("/foo").get(0).getId().getScheme()); |
| assertEquals("127.0.0.1", client.getACL().forPath("/foo").get(0).getId().getId()); |
| |
| InterProcessReadWriteLock lock = new InterProcessReadWriteLock(client, "/bar"); |
| InterProcessMutex writeLock = lock.writeLock(); |
| writeLock.acquire(); |
| assertNotNull(client.checkExists().forPath("/bar")); |
| assertEquals(ZooDefs.Perms.ALL, client.getACL().forPath("/bar").get(0).getPerms()); |
| assertEquals("ip", client.getACL().forPath("/bar").get(0).getId().getScheme()); |
| assertEquals("127.0.0.1", client.getACL().forPath("/bar").get(0).getId().getId()); |
| } |
| finally |
| { |
| TestCleanState.closeAndTestClean(client); |
| } |
| } |
| |
| @Test |
| public void testACLsCreatingParents() throws Exception |
| { |
| CuratorFramework client = createClient(new TestACLsCreatingParentsProvider()); |
| try |
| { |
| client.create().creatingParentsIfNeeded().forPath("/parent/foo"); |
| assertEquals(ZooDefs.Perms.CREATE | ZooDefs.Perms.READ, client.getACL().forPath("/parent").get(0).getPerms()); |
| assertEquals(ZooDefs.Perms.ALL, client.getACL().forPath("/parent/foo").get(0).getPerms()); |
| } |
| finally |
| { |
| CloseableUtils.closeQuietly(client); |
| } |
| } |
| |
| private class TestACLsCreatingParentsProvider implements ACLProvider |
| { |
| @Override |
| public List<ACL> getDefaultAcl() |
| { |
| return ACLS1; |
| } |
| |
| @Override |
| public List<ACL> getAclForPath(String path) |
| { |
| if ( path.equals("/ns/parent") ) |
| { |
| return ACLS2; |
| } |
| return ACLS1; |
| } |
| } |
| |
| private class TestLockACLsProvider implements ACLProvider |
| { |
| @Override |
| public List<ACL> getDefaultAcl() |
| { |
| return ACLS1; |
| } |
| |
| @Override |
| public List<ACL> getAclForPath(String path) |
| { |
| return ACLS1; |
| } |
| } |
| } |