Package org.apache.zookeeper.test.ClientBase

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

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        watcher.reset();
        // And the ephemeral nodes will be gone since the session died.
        zk = new DisconnectableZooKeeper(
                hostPorts[testPeerIdx], CONNECTION_TIMEOUT, watcher);
        watcher.waitForConnected(CONNECTION_TIMEOUT);
        for (int i = 0; i < 5; i++) {
            Assert.assertNull(zk.exists(nodePrefix + i, null));
        }
    }
}
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        String hostPorts[] = qb.hostPort.split(",");

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

        final String firstPath = "/first";
        final String secondPath = "/ephemeral";

        // Just create some node so that we know the current zxid
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    @Test(timeout = 90000)
    public void testMultiTransaction() throws Exception {
        CountdownWatcher watcher = new CountdownWatcher();
        ZooKeeper zk = new ZooKeeper(qu.getConnString(), CONNECTION_TIMEOUT,
                watcher, true);
        watcher.waitForConnected(CONNECTION_TIMEOUT); // ensure zk got connected

        final String data = "Data to be read in RO mode";
        final String node1 = "/tnode1";
        final String node2 = "/tnode2";
        zk.create(node1, data.getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
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        zk.create(node1, data.getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);

        watcher.reset();
        qu.shutdown(2);
        watcher.waitForConnected(CONNECTION_TIMEOUT);
        Assert.assertEquals("Should be in r-o mode", States.CONNECTEDREADONLY,
                zk.getState());

        // read operation during r/o mode
        String remoteData = new String(zk.getData(node1, false, null));
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    @Test(timeout = 90000)
    public void testReadOnlyClient() throws Exception {
        CountdownWatcher watcher = new CountdownWatcher();
        ZooKeeper zk = new ZooKeeper(qu.getConnString(), CONNECTION_TIMEOUT,
                watcher, true);
        watcher.waitForConnected(CONNECTION_TIMEOUT); // ensure zk got connected

        final String data = "Data to be read in RO mode";
        final String node = "/tnode";
        zk.create(node, data.getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
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        // Re-connect the client (in case we were connected to the shut down
        // server and the local session was not persisted).
        zk = new ZooKeeper(qu.getConnString(), CONNECTION_TIMEOUT,
                watcher, true);
        watcher.waitForConnected(CONNECTION_TIMEOUT);

        // read operation during r/o mode
        String remoteData = new String(zk.getData(node, false, null));
        Assert.assertEquals(data, remoteData);
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        // Re-connect the client (in case we were connected to the shut down
        // server and the local session was not persisted).
        zk = new ZooKeeper(qu.getConnString(), CONNECTION_TIMEOUT,
                watcher, true);
        watcher.waitForConnected(CONNECTION_TIMEOUT);
        zk.setData(node, "We're in the quorum now".getBytes(), -1);

        zk.close();
    }
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        qu.shutdown(2);

        CountdownWatcher watcher = new CountdownWatcher();
        ZooKeeper zk = new ZooKeeper(qu.getConnString(), CONNECTION_TIMEOUT,
                watcher, true);
        watcher.waitForConnected(CONNECTION_TIMEOUT);
        Assert.assertSame("should be in r/o mode", States.CONNECTEDREADONLY, zk
                .getState());
        long fakeId = zk.getSessionId();

        watcher.reset();
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        watcher.reset();
        qu.start(2);
        Assert.assertTrue("waiting for server up", ClientBase.waitForServerUp(
                "127.0.0.1:" + qu.getPeer(2).clientPort, CONNECTION_TIMEOUT));
        watcher.waitForConnected(CONNECTION_TIMEOUT);
        zk.create("/test", "test".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);
        Assert.assertFalse("fake session and real session have same id", zk
                .getSessionId() == fakeId);
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        try {
            qu.shutdown(2);
            CountdownWatcher watcher = new CountdownWatcher();
            ZooKeeper zk = new ZooKeeper(qu.getConnString(),
                    CONNECTION_TIMEOUT, watcher, true);
            watcher.waitForConnected(CONNECTION_TIMEOUT);

            // if we don't suspend a peer it will rejoin a quorum
            qu.getPeer(1).peer.suspend();

            // start two servers to form a quorum; client should detect this and
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