zookeeperConnectionString = server.getConnectString();
ExponentialBackoffRetry retryPolicy = new ExponentialBackoffRetry(
1000, 3);
CuratorFramework zookeeper = CuratorFrameworkFactory.newClient(
zookeeperConnectionString, retryPolicy);
zookeeper.start();
Properties p = new Properties();
p.setProperty("zookeeper.connect", zookeeperConnectionString);
p.setProperty("broker.id", "0");
p.setProperty("port", "" + port);
kafka.server.KafkaConfig config = new kafka.server.KafkaConfig(p);