Package org.apache.curator.framework

Examples of org.apache.curator.framework.CuratorFramework.create()

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    {
        CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
        client.start();
        try
        {
            String    path = client.create().withMode(CreateMode.PERSISTENT).forPath("/test", new byte[]{1, 2, 3});
            Assert.assertEquals(path, "/test");
        }
        finally
        {
            client.close();
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                    }
                }
            };

            server.stop();
            client.create().inBackground().forPath("/one");

            latch.await();

            for ( long elapsed : times.subList(1, times.size()) )   // first one isn't a retry
            {
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                {
                    paths.add(event.getPath());
                    latch.countDown();
                }
            };
            client.create().inBackground(callback).forPath("/one");
            client.create().inBackground(callback).forPath("/one/two");
            client.create().inBackground(callback).forPath("/one/two/three");

            latch.await();
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                    paths.add(event.getPath());
                    latch.countDown();
                }
            };
            client.create().inBackground(callback).forPath("/one");
            client.create().inBackground(callback).forPath("/one/two");
            client.create().inBackground(callback).forPath("/one/two/three");

            latch.await();

            Assert.assertEquals(paths, Arrays.asList("/one", "/one/two", "/one/two/three"));
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                    latch.countDown();
                }
            };
            client.create().inBackground(callback).forPath("/one");
            client.create().inBackground(callback).forPath("/one/two");
            client.create().inBackground(callback).forPath("/one/two/three");

            latch.await();

            Assert.assertEquals(paths, Arrays.asList("/one", "/one/two", "/one/two/three"));
        }
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    @Test
    public void testShouldTrace() throws Exception {

        final CuratorFramework zkCurator = traceFilter.getZkCurator();
        assertFalse("znode does not exist.", traceFilter.trace(null));
        zkCurator.create().creatingParentsIfNeeded().forPath(SAMPLE_RATE_NODE, new String("1").getBytes());
        Thread.sleep(100);
        assertTrue(traceFilter.trace(null));
        assertTrue(traceFilter.trace(null));
        assertTrue(traceFilter.trace(null));
        setValue(zkCurator, 0);
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            String rootDir = conf.get(Config.TRANSACTIONAL_ZOOKEEPER_ROOT) + "/" + id + "/" + subroot;
            List<String> servers = (List<String>) getWithBackup(conf, Config.TRANSACTIONAL_ZOOKEEPER_SERVERS, Config.STORM_ZOOKEEPER_SERVERS);
            Object port = getWithBackup(conf, Config.TRANSACTIONAL_ZOOKEEPER_PORT, Config.STORM_ZOOKEEPER_PORT);
            CuratorFramework initter = Utils.newCuratorStarted(conf, servers, port);
            try {
                initter.create().creatingParentsIfNeeded().forPath(rootDir);
            } catch(KeeperException.NodeExistsException e)  {
               
            }
           
            initter.close();
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            String rootDir = conf.get(Config.TRANSACTIONAL_ZOOKEEPER_ROOT) + "/" + id + "/" + subroot;
            List<String> servers = (List<String>) getWithBackup(conf, Config.TRANSACTIONAL_ZOOKEEPER_SERVERS, Config.STORM_ZOOKEEPER_SERVERS);
            Object port = getWithBackup(conf, Config.TRANSACTIONAL_ZOOKEEPER_PORT, Config.STORM_ZOOKEEPER_PORT);
            CuratorFramework initter = Utils.newCuratorStarted(conf, servers, port);
            try {
                initter.create().creatingParentsIfNeeded().forPath(rootDir);
            } catch(KeeperException.NodeExistsException e)  {
               
            }
           
            initter.close();
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    {
        CuratorFramework        client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1));
        client.start();
        try
        {
            client.create().forPath("/foo");
            Stat        stat = client.setData().forPath("/foo", "new".getBytes());  // up the version

            try
            {
                client.inTransaction()
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            CuratorFramework fooClient = client.usingNamespace("foo");
            CuratorFramework barClient = client.usingNamespace("bar");

            fooClient.create().forPath("/one");
            barClient.create().forPath("/one");

            Assert.assertNotNull(client.getZookeeperClient().getZooKeeper().exists("/foo/one", false));
            Assert.assertNotNull(client.getZookeeperClient().getZooKeeper().exists("/bar/one", false));
        }
        finally
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