List of waitForConnected() Examples

Examples of waitForConnected()

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

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

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

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

        zk.create(node, data.getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                CreateMode.PERSISTENT);


        watcher.reset();
        qu.shutdown(2);
        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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Examples of org.apache.zookeeper.test.ClientBase.CountdownWatcher.waitForConnected()


        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.setData(node, "We're in the quorum now".getBytes(), -1);


        zk.close();
    }

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

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


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

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

            // connect to one of them
            watcher.reset();
            qu.start(2);
            qu.start(3);
            ClientBase.waitForServerUp(qu.getConnString(), 2000);
            watcher.waitForConnected(CONNECTION_TIMEOUT);
            zk.create("/test", "test".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                    CreateMode.PERSISTENT);


            // resume poor fellow
            qu.getPeer(1).peer.resume();

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

        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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