Examples with StorageRegionStateListener com.bonree.brfs.duplication.storageregion.StorageRegionStateListener used on opensource projects

Example 1 with StorageRegionStateListener

use of com.bonree.brfs.duplication.storageregion.StorageRegionStateListener in project BRFS by zhangnianli.

the class ServerMain method main.

public static void main(String[] args) {
    ProcessFinalizer finalizer = new ProcessFinalizer();
    try {
        ResourceTaskConfig resourceConfig = ResourceTaskConfig.parse();
        // 初始化email发送配置
        EmailPool.getInstance();
        String zkAddresses = Configs.getConfiguration().GetConfig(CommonConfigs.CONFIG_ZOOKEEPER_ADDRESSES);
        CuratorClient leaderClient = CuratorClient.getClientInstance(zkAddresses, 1000, 1000);
        CuratorClient client = CuratorClient.getClientInstance(zkAddresses);
        CuratorCacheFactory.init(zkAddresses);
        ZookeeperPaths zookeeperPaths = ZookeeperPaths.create(Configs.getConfiguration().GetConfig(CommonConfigs.CONFIG_CLUSTER_NAME), zkAddresses);
        SimpleAuthentication authentication = SimpleAuthentication.getAuthInstance(zookeeperPaths.getBaseUserPath(), zookeeperPaths.getBaseLocksPath(), client.getInnerClient());
        UserModel model = authentication.getUser("root");
        if (model == null) {
            LOG.error("please init server!!!");
            System.exit(1);
        }
        ServerIDManager idManager = new ServerIDManager(client.getInnerClient(), zookeeperPaths);
        idManager.getFirstServerID();
        StorageRegionManager snManager = new DefaultStorageRegionManager(client.getInnerClient().usingNamespace(zookeeperPaths.getBaseClusterName().substring(1)), null);
        snManager.addStorageRegionStateListener(new StorageRegionStateListener() {

            @Override
            public void storageRegionAdded(StorageRegion node) {
                LOG.info("-----------StorageNameAdded--[{}]", node);
                idManager.getSecondServerID(node.getId());
            }

            @Override
            public void storageRegionUpdated(StorageRegion node) {
            }

            @Override
            public void storageRegionRemoved(StorageRegion node) {
                LOG.info("-----------StorageNameRemove--[{}]", node);
                idManager.deleteSecondServerID(node.getId());
            }
        });
        snManager.start();
        finalizer.add(snManager);
        ServiceManager sm = new DefaultServiceManager(client.getInnerClient().usingNamespace(zookeeperPaths.getBaseClusterName().substring(1)));
        sm.start();
        finalizer.add(sm);
        // 磁盘管理模块
        // EmptyMain diskMain = new EmptyMain(sm);
        // diskMain.start();
        // 
        // finalizer.add(diskMain);
        DataNodeBootStrap dataNodeBootStrap = new DataNodeBootStrap(sm);
        dataNodeBootStrap.start();
        finalizer.add(dataNodeBootStrap);
        // 副本平衡模块
        sm.addServiceStateListener(Configs.getConfiguration().GetConfig(CommonConfigs.CONFIG_DATA_SERVICE_GROUP_NAME), new ServerChangeTaskGenetor(leaderClient, client, sm, idManager, zookeeperPaths.getBaseRebalancePath(), 3000, snManager));
        @SuppressWarnings("resource") RebalanceManager rebalanceServer = new RebalanceManager(zookeeperPaths, idManager, snManager, sm);
        rebalanceServer.start();
        String host = Configs.getConfiguration().GetConfig(DataNodeConfigs.CONFIG_HOST);
        int port = Configs.getConfiguration().GetConfig(DataNodeConfigs.CONFIG_PORT);
        int readPort = Configs.getConfiguration().GetConfig(DataNodeConfigs.CONFIG_FILE_PORT);
        Service selfService = new Service();
        selfService.setHost(host);
        selfService.setPort(port);
        selfService.setExtraPort(readPort);
        selfService.setServiceGroup(Configs.getConfiguration().GetConfig(CommonConfigs.CONFIG_DATA_SERVICE_GROUP_NAME));
        String serviceId = idManager.getFirstServerID();
        selfService.setServiceId(serviceId);
        Service checkService = sm.getServiceById(Configs.getConfiguration().GetConfig(CommonConfigs.CONFIG_DATA_SERVICE_GROUP_NAME), serviceId);
        if (checkService == null) {
            sm.registerService(selfService);
            System.out.println(selfService);
        } else {
            LOG.error("serviceId : {} is exists, system will exit!!!", serviceId);
            System.exit(1);
        }
        finalizer.add(new Closeable() {

            @Override
            public void close() throws IOException {
                try {
                    sm.unregisterService(selfService);
                } catch (Exception e) {
                    LOG.error("unregister service[{}] error", selfService, e);
                }
            }
        });
        // 资源管理模块
        InitTaskManager.initManager(resourceConfig, zookeeperPaths, sm, snManager, idManager, client);
    } catch (Exception e) {
        LOG.error("launch server error!!!", e);
        System.exit(1);
    } finally {
        Runtime.getRuntime().addShutdownHook(finalizer);
    }
}