/**
* 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 java.io.IOException;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.ZooKeeper;
import org.apache.zookeeper.AsyncCallback.Children2Callback;
import org.apache.zookeeper.AsyncCallback.ChildrenCallback;
import org.apache.zookeeper.AsyncCallback.Create2Callback;
import org.apache.zookeeper.AsyncCallback.StringCallback;
import org.apache.zookeeper.AsyncCallback.VoidCallback;
import org.apache.zookeeper.ZooDefs.Ids;
import org.apache.zookeeper.data.Stat;
import org.junit.Assert;
import org.junit.Test;
public class SyncCallTest extends ClientBase
implements ChildrenCallback, Children2Callback,
StringCallback, VoidCallback, Create2Callback
{
private CountDownLatch opsCount;
List<Integer> results = new LinkedList<Integer>();
Integer limit = 100 + 1 + 100 + 100;
@Test
public void testSync() throws Exception {
try {
LOG.info("Starting ZK:" + (new Date()).toString());
opsCount = new CountDownLatch(limit);
ZooKeeper zk = createClient();
LOG.info("Beginning test:" + (new Date()).toString());
for(int i = 0; i < 50; i++)
zk.create("/test" + i, new byte[0], Ids.OPEN_ACL_UNSAFE,
CreateMode.PERSISTENT, (StringCallback)this, results);
for(int i = 50; i < 100; i++) {
zk.create("/test" + i, new byte[0], Ids.OPEN_ACL_UNSAFE,
CreateMode.PERSISTENT, (Create2Callback)this, results);
}
zk.sync("/test", this, results);
for(int i = 0; i < 100; i++)
zk.delete("/test" + i, 0, this, results);
for(int i = 0; i < 100; i++)
zk.getChildren("/", new NullWatcher(), (ChildrenCallback)this,
results);
for(int i = 0; i < 100; i++)
zk.getChildren("/", new NullWatcher(), (Children2Callback)this,
results);
LOG.info("Submitted all operations:" + (new Date()).toString());
if(!opsCount.await(10000, TimeUnit.MILLISECONDS))
Assert.fail("Haven't received all confirmations" + opsCount.getCount());
for(int i = 0; i < limit ; i++){
Assert.assertEquals(0, (int) results.get(i));
}
} catch (IOException e) {
System.out.println(e.toString());
}
}
@SuppressWarnings("unchecked")
public void processResult(int rc, String path, Object ctx,
List<String> children) {
((List<Integer>)ctx).add(rc);
opsCount.countDown();
}
@SuppressWarnings("unchecked")
public void processResult(int rc, String path, Object ctx,
List<String> children, Stat stat) {
((List<Integer>)ctx).add(rc);
opsCount.countDown();
}
@SuppressWarnings("unchecked")
public void processResult(int rc, String path, Object ctx, String name){
((List<Integer>) ctx).add(rc);
opsCount.countDown();
}
@SuppressWarnings("unchecked")
public void processResult(int rc, String path, Object ctx){
((List<Integer>) ctx).add(rc);
opsCount.countDown();
}
@Override
public void processResult(int rc, String path, Object ctx, String name,
Stat stat) {
((List<Integer>) ctx).add(rc);
opsCount.countDown();
}
}