Package org.apache.zookeeper.test.ClientBase

Examples of org.apache.zookeeper.test.ClientBase.CountdownWatcher.waitForConnected()

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            watcher.reset();
            // Try reconnecting with a new session.
            // The data should be persisted, even though the session was not.
            zk = qb.createClient(watcher, hostPorts[entry.getValue()],
                                 CONNECTION_TIMEOUT);
            watcher.waitForConnected(CONNECTION_TIMEOUT);

            long newSessionId = zk.getSessionId();
            Assert.assertFalse(newSessionId == localSessionId);

            for (int i = 0; i < 5; i++) {
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        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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        ZooKeeper zk = new ZooKeeper(
                "127.0.0.1:" + qu.getPeer((index == 1)?2:1).peer.getClientPort(),
                ClientBase.CONNECTION_TIMEOUT, watcher);

        try{
            watcher.waitForConnected(CONNECTION_TIMEOUT);     
        } catch(TimeoutException e) {
            Assert.fail("client could not connect to reestablished quorum: giving up after 30+ seconds.");
        }

        zk.close();
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            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);

        zk.multi(Arrays.asList(
                Op.create("/multi0", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
                Op.create("/multi1", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT),
                Op.create("/multi2", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT)
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        String hostPorts[] = qb.hostPort.split(",");

        CountdownWatcher watcher = new CountdownWatcher();
        DisconnectableZooKeeper client = new DisconnectableZooKeeper(
                hostPorts[testPeerIdx], CONNECTION_TIMEOUT, watcher);
        watcher.waitForConnected(CONNECTION_TIMEOUT);

        long localSessionId1 = client.getSessionId();

        // Cut the connection, so the server will create closeSession as part
        // of expiring the session.
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        // We don't validate right away, will do another session create first

        ZooKeeper zk = qb.createClient(watcher, hostPorts[testPeerIdx],
                CONNECTION_TIMEOUT);
        watcher.waitForConnected(CONNECTION_TIMEOUT);

        long localSessionId2 = zk.getSessionId();

        // Send closeSession request.
        zk.close();
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        int testPeerIdx = testLeader ? leaderIdx : followerIdx;
        String hostPorts[] = qb.hostPort.split(",");
        CountdownWatcher watcher = new CountdownWatcher();
        DisconnectableZooKeeper zk = new DisconnectableZooKeeper(
                hostPorts[testPeerIdx], CONNECTION_TIMEOUT, watcher);
        watcher.waitForConnected(CONNECTION_TIMEOUT);

        // Try creating some data.
        for (int i = 0; i < 5; i++) {
            zk.create(nodePrefix + i, new byte[0],
                      ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
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        watcher.reset();
        zk = new DisconnectableZooKeeper(
                hostPorts[testPeerIdx], CONNECTION_TIMEOUT, watcher,
                localSessionId, localSessionPwd);
        watcher.waitForConnected(CONNECTION_TIMEOUT);

        zk.create(nodePrefix + "6", new byte[0],
                  ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);

        // If we explicitly close the session, then the session id should no
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        String hostPorts[] = qb.hostPort.split(",");

        CountdownWatcher watcher = new CountdownWatcher();
        DisconnectableZooKeeper zk = new DisconnectableZooKeeper(
                hostPorts[testPeerIdx], CONNECTION_TIMEOUT, watcher);
        watcher.waitForConnected(CONNECTION_TIMEOUT);

        // Create some ephemeral nodes.  This should force the session to
        // be propagated to the other servers in the ensemble.
        for (int i = 0; i < 5; i++) {
            zk.create(nodePrefix + i, new byte[0],
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        zk.disconnect();
        watcher.reset();
        zk = new DisconnectableZooKeeper(
                hostPorts[otherFollowerIdx], CONNECTION_TIMEOUT, watcher,
                localSessionId, localSessionPwd);
        watcher.waitForConnected(CONNECTION_TIMEOUT);

        // The created ephemeral nodes are still around.
        for (int i = 0; i < 5; i++) {
            Assert.assertNotNull(zk.exists(nodePrefix + i, null));
        }
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