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From: eribeiro <git@git.apache.org>
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Subject: [GitHub] zookeeper pull request #136: [ZOOKEEPER-1416] Persistent Recursive Watch
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Message-Id: <20161227001736.1475DDFB7D@git1-us-west.apache.org>
Date: Tue, 27 Dec 2016 00:17:36 +0000 (UTC)
archived-at: Tue, 27 Dec 2016 00:17:38 -0000

Github user eribeiro commented on a diff in the pull request:

    https://github.com/apache/zookeeper/pull/136#discussion_r93887170
  
    --- Diff: src/java/test/org/apache/zookeeper/test/PersistentWatcherTest.java ---
    @@ -0,0 +1,170 @@
    +/**
    + * 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 org.apache.zookeeper.AsyncCallback;
    +import org.apache.zookeeper.CreateMode;
    +import org.apache.zookeeper.KeeperException;
    +import org.apache.zookeeper.WatchedEvent;
    +import org.apache.zookeeper.Watcher;
    +import org.apache.zookeeper.ZooDefs;
    +import org.apache.zookeeper.ZooKeeper;
    +import org.junit.Assert;
    +import org.junit.Before;
    +import org.junit.Test;
    +import org.slf4j.Logger;
    +import org.slf4j.LoggerFactory;
    +
    +import java.io.IOException;
    +import java.util.concurrent.BlockingQueue;
    +import java.util.concurrent.CountDownLatch;
    +import java.util.concurrent.LinkedBlockingQueue;
    +import java.util.concurrent.TimeUnit;
    +
    +public class PersistentWatcherTest extends ClientBase {
    +    private static final Logger LOG = LoggerFactory.getLogger(PersistentWatcherTest.class);
    +    private BlockingQueue<WatchedEvent> events;
    +    private Watcher persistentWatcher;
    +
    +    @Override
    +    @Before
    +    public void setUp() throws Exception {
    +        super.setUp();
    +
    +        events = new LinkedBlockingQueue<>();
    +        persistentWatcher = new Watcher() {
    +            @Override
    +            public void process(WatchedEvent event) {
    +                events.add(event);
    +            }
    +        };
    +    }
    +
    +    @Test
    +    public void testBasic()
    +            throws IOException, InterruptedException, KeeperException {
    +        ZooKeeper zk = null;
    +        try {
    +            zk = createClient(new CountdownWatcher(), hostPort);
    +
    +            zk.addPersistentWatch("/a/b", persistentWatcher);
    +            internalTestBasic(zk);
    +        } finally {
    +            if (zk != null) {
    +                zk.close();
    +            }
    +        }
    +    }
    +
    +    @Test
    +    public void testBasicAsync()
    +            throws IOException, InterruptedException, KeeperException {
    +        ZooKeeper zk = null;
    +        try {
    +            zk = createClient(new CountdownWatcher(), hostPort);
    +
    +            final CountDownLatch latch = new CountDownLatch(1);
    +            AsyncCallback.VoidCallback cb = new AsyncCallback.VoidCallback() {
    +                @Override
    +                public void processResult(int rc, String path, Object ctx) {
    +                    if ( rc == 0 ) {
    --- End diff --
    
    nit: if expression with extra spaces


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