/**
* 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.zookeeper.test;
import static org.apache.zookeeper.test.ClientBase.CONNECTION_TIMEOUT;
import java.io.File;
import java.util.ArrayList;
import java.util.concurrent.CountDownLatch;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.PortAssignment;
import org.apache.zookeeper.WatchedEvent;
import org.apache.zookeeper.Watcher;
import org.apache.zookeeper.ZKTestCase;
import org.apache.zookeeper.ZooKeeper;
import org.apache.zookeeper.Watcher.Event.KeeperState;
import org.apache.zookeeper.ZooDefs;
import org.apache.zookeeper.ZooDefs.Ids;
import org.apache.zookeeper.data.ACL;
import org.apache.zookeeper.data.Stat;
import org.apache.zookeeper.server.ServerCnxnFactory;
import org.apache.zookeeper.server.SyncRequestProcessor;
import org.apache.zookeeper.server.ZooKeeperServer;
import org.junit.Assert;
import org.junit.Test;
public class ACLCountTest extends ZKTestCase implements Watcher {
private static final Logger LOG = LoggerFactory.getLogger(ACLTest.class);
private static final String HOSTPORT =
"127.0.0.1:" + PortAssignment.unique();
private volatile CountDownLatch startSignal;
/**
*
* Create a node and add 4 ACL values to it, but there are only 2 unique ACL values,
* and each is repeated once:
*
* ACL(ZooDefs.Perms.READ,ZooDefs.Ids.ANYONE_ID_UNSAFE);
* ACL(ZooDefs.Perms.ALL,ZooDefs.Ids.AUTH_IDS);
* ACL(ZooDefs.Perms.READ,ZooDefs.Ids.ANYONE_ID_UNSAFE);
* ACL(ZooDefs.Perms.ALL,ZooDefs.Ids.AUTH_IDS);
*
* Even though we've added 4 ACL values, there should only be 2 ACLs for that node,
* since there are only 2 *unique* ACL values.
*/
@Test
public void testAclCount() throws Exception {
File tmpDir = ClientBase.createTmpDir();
ClientBase.setupTestEnv();
ZooKeeperServer zks = new ZooKeeperServer(tmpDir, tmpDir, 3000);
SyncRequestProcessor.setSnapCount(1000);
final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
ServerCnxnFactory f = ServerCnxnFactory.createFactory(PORT, -1);
f.startup(zks);
ZooKeeper zk;
final ArrayList<ACL> CREATOR_ALL_AND_WORLD_READABLE =
new ArrayList<ACL>() { {
add(new ACL(ZooDefs.Perms.READ,ZooDefs.Ids.ANYONE_ID_UNSAFE));
add(new ACL(ZooDefs.Perms.ALL,ZooDefs.Ids.AUTH_IDS));
add(new ACL(ZooDefs.Perms.READ,ZooDefs.Ids.ANYONE_ID_UNSAFE));
add(new ACL(ZooDefs.Perms.ALL,ZooDefs.Ids.AUTH_IDS));
}};
try {
LOG.info("starting up the zookeeper server .. waiting");
Assert.assertTrue("waiting for server being up",
ClientBase.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));
zk = new ZooKeeper(HOSTPORT, CONNECTION_TIMEOUT, this);
zk.addAuthInfo("digest", "pat:test".getBytes());
zk.setACL("/", Ids.CREATOR_ALL_ACL, -1);
String path = "/path";
try {
Assert.assertEquals(4,CREATOR_ALL_AND_WORLD_READABLE.size());
}
catch (Exception e) {
LOG.error("Something is fundamentally wrong with ArrayList's add() method. add()ing four times to an empty ArrayList should result in an ArrayList with 4 members.");
throw e;
}
zk.create(path,path.getBytes(),CREATOR_ALL_AND_WORLD_READABLE,CreateMode.PERSISTENT);
List<ACL> acls = zk.getACL("/path", new Stat());
Assert.assertEquals(2,acls.size());
}
catch (Exception e) {
// test failed somehow.
Assert.assertTrue(false);
}
Assert.assertTrue(true);
}
/*
* (non-Javadoc)
*
* @see org.apache.zookeeper.Watcher#process(org.apache.zookeeper.WatcherEvent)
*/
public void process(WatchedEvent event) {
LOG.info("Event:" + event.getState() + " " + event.getType() + " "
+ event.getPath());
if (event.getState() == KeeperState.SyncConnected) {
if (startSignal != null && startSignal.getCount() > 0) {
LOG.info("startsignal.countDown()");
startSignal.countDown();
} else {
LOG.warn("startsignal " + startSignal);
}
}
}
}