String connectionString = server.getConnectString();
Map conf = new HashMap();
conf.put(Config.STORM_ZOOKEEPER_SESSION_TIMEOUT, 1000);
conf.put(Config.STORM_ZOOKEEPER_RETRY_TIMES, 4);
conf.put(Config.STORM_ZOOKEEPER_RETRY_INTERVAL, 5);
ExponentialBackoffRetry retryPolicy = new ExponentialBackoffRetry(1000, 3);
zookeeper = CuratorFrameworkFactory.newClient(connectionString, retryPolicy);
dynamicBrokersReader = new DynamicBrokersReader(conf, connectionString, masterPath, topic);
zookeeper.start();
}