java110
2020-12-02 32e54be067ec2863d1c8203e07970f3ca2889249
service-sequence/src/main/java/com/java110/code/CodeServiceApplicationStart.java
@@ -81,83 +81,10 @@
        ServiceStartInit.initSystemConfig(context);
        //加载workId
        loadWorkId();
    }
    /**
     * 加载 workId
     */
    public static void loadWorkId() throws StartException {
        ZookeeperProperties zookeeperProperties = ApplicationContextFactory.getBean("zookeeperProperties", ZookeeperProperties.class);
        if (zookeeperProperties == null) {
            throw new StartException(ResponseConstant.RESULT_CODE_ERROR, "系统启动失败,未加载zookeeper 配置信息");
        }
        String host = null;
        try {
            host = InetAddress.getLocalHost().getHostAddress();
        } catch (UnknownHostException e) {
            throw new StartException(ResponseConstant.RESULT_CODE_ERROR, "系统启动失败,获取host失败" + e);
        }
        ServiceInfoListener serviceInfoListener = ApplicationContextFactory.getBean("serviceInfoListener", ServiceInfoListener.class);
        if (serviceInfoListener == null) {
            throw new StartException(ResponseConstant.RESULT_CODE_ERROR, "系统启动失败,获取服务监听端口失败");
        }
        serviceInfoListener.setServiceHost(host);
        try {
            ZooKeeper zooKeeper = new ZooKeeper(zookeeperProperties.getZookeeperConnectString(), zookeeperProperties.getTimeOut(), new Watcher() {
                @Override
                public void process(WatchedEvent watchedEvent) {
                }
            });
            Stat stat = zooKeeper.exists(zookeeperProperties.getWorkDir(), true);
            if (stat == null) {
                zooKeeper.create(zookeeperProperties.getWorkDir(), "".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                        CreateMode.PERSISTENT);
            }
            String workDir = "";
            List<String> workDirs = zooKeeper.getChildren(zookeeperProperties.getWorkDir(), true);
            if (workDirs != null && workDirs.size() > 0) {
                for (String workDirTemp : workDirs) {
                    if (workDirTemp.startsWith(serviceInfoListener.getHostPort())) {
                        workDir = workDirTemp;
                        break;
                    }
                }
            }
            if (StringUtil.isNullOrNone(workDir)) {
                workDir = zooKeeper.create(zookeeperProperties.getWorkDir() + "/" + serviceInfoListener.getHostPort(), "".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                        CreateMode.PERSISTENT_SEQUENTIAL);
            }
            String[] pathTokens = workDir.split("/");
            if (pathTokens.length > 0
                    && pathTokens[pathTokens.length - 1].contains("-")
                    && pathTokens[pathTokens.length - 1].contains(":")) {
                String workId = pathTokens[pathTokens.length - 1].substring(pathTokens[pathTokens.length - 1].indexOf("-") + 1);
                serviceInfoListener.setWorkId(Long.parseLong(workId));
            }
            Assert.hasLength(serviceInfoListener.getWorkId() + "", "系统中加载workId 失败");
        } catch (Exception e) {
            e.printStackTrace();
            throw new StartException(ResponseConstant.RESULT_CODE_ERROR, "系统启动失败,链接zookeeper失败" + zookeeperProperties.getZookeeperConnectString());
        }
    }
}