Package org.apache.zookeeper.test.ClientBase

Examples of org.apache.zookeeper.test.ClientBase.CountdownWatcher

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        ServerCnxnFactory f = ServerCnxnFactory.createFactory(CLIENT_PORT, -1);
        f.startup(zks);
        Assert.assertTrue("waiting for server being up ", ClientBase
                .waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));

        CountdownWatcher watcher = new CountdownWatcher();
        ZooKeeper zk = new ZooKeeper(HOSTPORT, CONNECTION_TIMEOUT, watcher);
        watcher.waitForConnected(CONNECTION_TIMEOUT);

        List<String> joiners = new ArrayList<String>();
        joiners.add("server.2=localhost:1234:1235;1236");
        // generate some transactions that will get logged
        try {
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        qu = new QuorumUtil(1);
        startAll();

        for (int i = 0; i < zkClients.length; i++) {
            zkClientWatchers[i] = new CountdownWatcher();
            int followerPort = qu.getPeer(i+1).peer.getClientPort();
            zkClients[i] = new ZooKeeper(
                    "127.0.0.1:" + followerPort,
                    ClientTest.CONNECTION_TIMEOUT, zkClientWatchers[i]);
        }
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    {
        final Semaphore sem = new Semaphore(0);

        QuorumUtil qu = new QuorumUtil(1);
        qu.startAll();
        CountdownWatcher watcher1 = new CountdownWatcher();
        CountdownWatcher watcher2 = new CountdownWatcher();
        CountdownWatcher watcher3 = new CountdownWatcher();

        int index = 1;
        while(qu.getPeer(index).peer.leader == null) {
            index++;
        }
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    {
        final Semaphore sem = new Semaphore(0);

        QuorumUtil qu = new QuorumUtil(1);
        qu.startAll();
        CountdownWatcher watcher1 = new CountdownWatcher();
        CountdownWatcher watcher2 = new CountdownWatcher();
        CountdownWatcher watcher3 = new CountdownWatcher();

        int index = 1;
        while(qu.getPeer(index).peer.leader == null) {
            index++;
        }
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    throws IOException, InterruptedException, KeeperException,  Throwable{
        final Semaphore sem = new Semaphore(0);

        QuorumUtil qu = new QuorumUtil(1);
        qu.startAll();
        CountdownWatcher watcher1 = new CountdownWatcher();
        CountdownWatcher watcher2 = new CountdownWatcher();
        CountdownWatcher watcher3 = new CountdownWatcher();

        int index = 1;
        while(qu.getPeer(index).peer.leader == null)
            index++;

        Leader leader = qu.getPeer(index).peer.leader;

        assertNotNull(leader);   
        /*
         * Reusing the index variable to select a follower to connect to
         */
        index = (index == 1) ? 2 : 1;
        qu.shutdown(index);
        final ZooKeeper zk3 = new DisconnectableZooKeeper("127.0.0.1:" + qu.getPeer(3).peer.getClientPort(), 1000,watcher3);
        watcher3.waitForConnected(CONNECTION_TIMEOUT);
        zk3.create("/mybar", null, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL_SEQUENTIAL);

        qu.restart(index);
        ZooKeeper zk = new DisconnectableZooKeeper("127.0.0.1:" + qu.getPeer(index).peer.getClientPort(), 1000, watcher1);

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    throws IOException, InterruptedException, KeeperException, Throwable{
        final Semaphore sem = new Semaphore(0);

        QuorumUtil qu = new QuorumUtil(1);
        qu.startAll();
        CountdownWatcher watcher1 = new CountdownWatcher();
        CountdownWatcher watcher2 = new CountdownWatcher();
        CountdownWatcher watcher3 = new CountdownWatcher();


        int index = 1;
        while(qu.getPeer(index).peer.leader == null)
            index++;

        Leader leader = qu.getPeer(index).peer.leader;

        assertNotNull(leader);

        /*
         * Reusing the index variable to select a follower to connect to
         */
        index = (index == 1) ? 2 : 1;

        ZooKeeper zk = new DisconnectableZooKeeper("127.0.0.1:" + qu.getPeer(index).peer.getClientPort(), 1000, watcher1);

        ZooKeeper zk2 = new DisconnectableZooKeeper("127.0.0.1:" + qu.getPeer(index).peer.getClientPort(), 1000,watcher2);
        final ZooKeeper zk3 = new DisconnectableZooKeeper("127.0.0.1:" + qu.getPeer(3).peer.getClientPort(), 1000, watcher3);
        watcher1.waitForConnected(CONNECTION_TIMEOUT);
        watcher2.waitForConnected(CONNECTION_TIMEOUT);
        watcher3.waitForConnected(CONNECTION_TIMEOUT);
        zk.create("/first", new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);     
        zk2.create("/mybar", null, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL_SEQUENTIAL);

       
        final AtomicBoolean runNow = new AtomicBoolean(false);
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    {
        final Semaphore sem = new Semaphore(0);

        QuorumUtil qu = new QuorumUtil(1);
        qu.startAll();
        CountdownWatcher watcher1 = new CountdownWatcher();
        CountdownWatcher watcher2 = new CountdownWatcher();
        CountdownWatcher watcher3 = new CountdownWatcher();

        int index = 1;
        while(qu.getPeer(index).peer.leader == null) {
            index++;
        }
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    {
        final Semaphore sem = new Semaphore(0);

        QuorumUtil qu = new QuorumUtil(1);
        qu.startAll();
        CountdownWatcher watcher1 = new CountdownWatcher();
        CountdownWatcher watcher2 = new CountdownWatcher();
        CountdownWatcher watcher3 = new CountdownWatcher();

        int index = 1;
        while(qu.getPeer(index).peer.leader == null) {
            index++;
        }
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            super(name);
        }

        public void run() {
            try {
                CountdownWatcher watcher = new CountdownWatcher();
                zk = new TestableZooKeeper(qb.hostPort, CONNECTION_TIMEOUT,
                        watcher);
                watcher.waitForConnected(CONNECTION_TIMEOUT);
                while(bang) {
                    incOutstanding(); // before create otw race
                    zk.create("/test-", new byte[0], Ids.OPEN_ACL_UNSAFE,
                            CreateMode.PERSISTENT_SEQUENTIAL, this, null);
                }
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     * See ZOOKEEPER-790 for details
     * */
    @Test
    public void testFollowersStartAfterLeader() throws Exception {
        QuorumUtil qu = new QuorumUtil(1);
        CountdownWatcher watcher = new CountdownWatcher();
        qu.startQuorum();
       
        int index = 1;
        while(qu.getPeer(index).peer.leader == null)
            index++;
       
        ZooKeeper zk = new ZooKeeper(
                "127.0.0.1:" + qu.getPeer((index == 1)?2:1).peer.getClientPort(),
                ClientBase.CONNECTION_TIMEOUT, watcher);
        watcher.waitForConnected(CONNECTION_TIMEOUT);
       
        // break the quorum
        qu.shutdown(index);

        // try to reestablish the quorum
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Related Classes of org.apache.zookeeper.test.ClientBase.CountdownWatcher

  • org.apache.zookeeper.server.ZxidRolloverTest
  • org.apache.zookeeper.test.AsyncHammerTest$HammerThread
  • org.apache.zookeeper.test.DuplicateLocalSessionUpgradeTest
  • org.apache.zookeeper.test.FollowerResyncConcurrencyTest
  • org.apache.zookeeper.test.FollowerTest
  • org.apache.zookeeper.test.LocalSessionRequestTest
  • org.apache.zookeeper.test.LocalSessionsOnlyTest
  • org.apache.zookeeper.test.QuorumTest
  • org.apache.zookeeper.test.ReadOnlyModeTest
  • org.apache.zookeeper.test.SessionUpgradeTest
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