public void registerServer()

in phoenix-queryserver-load-balancer/src/main/java/org/apache/phoenix/queryserver/register/ZookeeperRegistry.java [44:65]

• 20 lines of code
• 2 McCabe index (conditional complexity)

    public  void registerServer(LoadBalanceZookeeperConf configuration, int pqsPort,
                                String zookeeperConnectString, String pqsHost)
            throws Exception {

        this.client = CuratorFrameworkFactory.newClient(zookeeperConnectString,
                new ExponentialBackoffRetry(1000,10));
        this.client.start();
        HostAndPort hostAndPort = HostAndPort.fromParts(pqsHost,pqsPort);
        String path = configuration.getFullPathToNode(hostAndPort);
        String node = hostAndPort.toString();
        this.client.create().creatingParentsIfNeeded().withMode(CreateMode.EPHEMERAL).forPath(path
                ,node.getBytes(StandardCharsets.UTF_8));
        Stat stat = this.client.setACL().withACL(configuration.getAcls()).forPath(path);
        if (stat != null) {
            LOG.info(" node created with right ACL");
        }
        else {
            LOG.error("could not create node with right ACL. So, system would exit now.");
            throw new RuntimeException(" Unable to connect to Zookeeper");
        }

    }