/**
* 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 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.framework.recipes.BaseClassForTests;
import org.apache.curator.retry.ExponentialBackoffRetry;
import org.apache.curator.test.TestingServer;
import org.apache.zookeeper.ZooDefs;
import org.apache.zookeeper.data.ACL;
import org.apache.zookeeper.data.Id;
import org.testng.Assert;
import org.testng.annotations.Test;
import java.util.Collections;
import java.util.List;
public class TestLockACLs extends BaseClassForTests
{
private static final List<ACL> ACLS = Collections.singletonList(new ACL(ZooDefs.Perms.ALL, new Id("ip", "127.0.0.1")));
private CuratorFramework createClient() throws Exception
{
RetryPolicy retryPolicy = new ExponentialBackoffRetry(1000, 3);
CuratorFramework client = CuratorFrameworkFactory.builder()
.namespace("ns")
.connectString(server.getConnectString())
.retryPolicy(retryPolicy)
.aclProvider(new MyACLProvider())
.build();
client.start();
return client;
}
@Test
public void testLockACLs() throws Exception
{
CuratorFramework client = createClient();
try
{
client.create().forPath("/foo");
Assert.assertNotNull(client.checkExists().forPath("/foo"));
Assert.assertEquals(ZooDefs.Perms.ALL, client.getACL().forPath("/foo").get(0).getPerms());
Assert.assertEquals("ip", client.getACL().forPath("/foo").get(0).getId().getScheme());
Assert.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();
Assert.assertNotNull(client.checkExists().forPath("/bar"));
Assert.assertEquals(ZooDefs.Perms.ALL, client.getACL().forPath("/bar").get(0).getPerms());
Assert.assertEquals("ip", client.getACL().forPath("/bar").get(0).getId().getScheme());
Assert.assertEquals("127.0.0.1", client.getACL().forPath("/bar").get(0).getId().getId());
}
finally
{
CloseableUtils.closeQuietly(client);
}
}
public class MyACLProvider implements ACLProvider
{
@Override
public List<ACL> getDefaultAcl()
{
return ACLS;
}
@Override
public List<ACL> getAclForPath(String path)
{
return ACLS;
}
}
}