Examples with Service com.bonree.brfs.common.service.Service used on opensource projects

Example 21 with Service

use of com.bonree.brfs.common.service.Service in project BRFS by zhangnianli.

the class DefaultStorageNameStick method readData.

@Override
public InputItem readData(String fid) throws Exception {
    Fid fidObj = FidDecoder.build(fid);
    if (fidObj.getStorageNameCode() != storageId) {
        throw new IllegalAccessException("Storage name of fid is not legal!");
    }
    StringBuilder nameBuilder = new StringBuilder(fidObj.getUuid());
    String[] serverList = new String[fidObj.getServerIdCount()];
    for (int i = 0; i < fidObj.getServerIdCount(); i++) {
        String id = fidObj.getServerId(i);
        nameBuilder.append('_').append(id);
        serverList[i] = id;
    }
    try {
        // 最大尝试副本数个server
        for (int i = 0; i < serverList.length; i++) {
            ServiceMetaInfo serviceMetaInfo = selector.selectService(fidObj.getUuid(), serverList);
            if (serviceMetaInfo.getFirstServer() == null) {
                serverList[serviceMetaInfo.getReplicatPot() - 1] = null;
                continue;
            }
            Service service = serviceMetaInfo.getFirstServer();
            LOG.info("read service[{}]", service);
            ReadConnection fileReader = connectionPool.getConnection(service);
            try {
                ReadObject readObject = new ReadObject();
                readObject.setSn(storageName);
                readObject.setIndex(serviceMetaInfo.getReplicatPot());
                readObject.setTime(fidObj.getTime());
                readObject.setDuration(fidObj.getDuration());
                readObject.setFileName(nameBuilder.toString());
                // readObject.setFilePath(FilePathBuilder.buildPath(fidObj,
                // timeCache.get(new
                // TimePair(TimeUtils.prevTimeStamp(fidObj.getTime(),
                // fidObj.getDuration()), fidObj.getDuration())),
                // storageName, serviceMetaInfo.getReplicatPot()));
                readObject.setOffset(fidObj.getOffset());
                readObject.setLength((int) fidObj.getSize());
                byte[] fileContent = fileReader.read(readObject);
                return new InputItem() {

                    @Override
                    public byte[] getBytes() {
                        return fileContent;
                    }
                };
            } catch (Exception e) {
                // 使用选择的server没有读取到数据，需要进行排除
                serverList[serviceMetaInfo.getReplicatPot() - 1] = null;
                continue;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

Example 22 with Service

use of com.bonree.brfs.common.service.Service in project BRFS by zhangnianli.

the class DiskServiceMetaCache method loadMetaCachae.

/**
 * 概述：加载所有关于该SN的2级SID对应的1级SID
 * @param service
 * @user <a href=mailto:weizheng@bonree.com>魏征</a>
 */
public void loadMetaCachae(ServiceManager sm) {
    // load 1级serverid
    for (Service service : sm.getServiceListByGroup(group)) {
        firstServerCache.put(service.getServiceId(), service);
        // load 2级serverid
        loadSecondServerId(service.getServiceId());
    }
}

Example 23 with Service

use of com.bonree.brfs.common.service.Service in project BRFS by zhangnianli.

the class ServiceSelectorManager method useDiskSelector.

/**
 * 概述：选择相应的selector缓存
 * @param snIndex
 * @return
 * @throws Exception
 * @user <a href=mailto:weizheng@bonree.com>魏征</a>
 */
public ReaderServiceSelector useDiskSelector(int snIndex) throws Exception {
    ReaderServiceSelector readServerSelector = diskServiceSelectorCachaMap.get(snIndex);
    if (readServerSelector != null) {
        return readServerSelector;
    }
    DiskServiceMetaCache diskServiceMetaCache = new DiskServiceMetaCache(zkClient, zkServerIDPath, snIndex, diskServiceGroup);
    serviceManager.addServiceStateListener(diskServiceGroup, new ServiceStateListener() {

        @Override
        public void serviceRemoved(Service service) {
            diskServiceMetaCache.removeService(service);
        }

        @Override
        public void serviceAdded(Service service) {
            diskServiceMetaCache.addService(service);
        }
    });
    diskServiceMetaCache.loadMetaCachae(serviceManager);
    RouteRoleCache routeCache = new RouteRoleCache(zkClient, snIndex, baseRoutePath);
    RouteParser routeParser = new RouteParser(routeCache);
    // 兼容余鹏的client读取
    readServerSelector = new ReaderServiceSelector(diskServiceMetaCache, routeParser);
    RouteCacheListener cacheListener = new RouteCacheListener(routeCache);
    treeCache.getListenable().addListener(cacheListener);
    diskServiceSelectorCachaMap.put(snIndex, readServerSelector);
    return readServerSelector;
}

Example 24 with Service

use of com.bonree.brfs.common.service.Service in project BRFS by zhangnianli.

the class DefaultServiceManager method buildFrom.

private static Service buildFrom(ServiceInstance<String> instance) {
    Service service = new Service();
    service.setServiceId(instance.getId());
    service.setServiceGroup(instance.getName());
    service.setHost(instance.getAddress());
    service.setPort(instance.getPort());
    service.setExtraPort(instance.getSslPort());
    service.setRegisterTime(instance.getRegistrationTimeUTC());
    service.setPayload(instance.getPayload());
    return service;
}

Example 25 with Service

use of com.bonree.brfs.common.service.Service in project BRFS by zhangnianli.

the class BootStrap method main.

public static void main(String[] args) {
    ProcessFinalizer finalizer = new ProcessFinalizer();
    try {
        // 初始化email发送配置
        EmailPool.getInstance();
        String zkAddresses = Configs.getConfiguration().GetConfig(CommonConfigs.CONFIG_ZOOKEEPER_ADDRESSES);
        String host = Configs.getConfiguration().GetConfig(RegionNodeConfigs.CONFIG_HOST);
        int port = Configs.getConfiguration().GetConfig(RegionNodeConfigs.CONFIG_PORT);
        RetryPolicy retryPolicy = new ExponentialBackoffRetry(1000, 3);
        CuratorFramework client = CuratorFrameworkFactory.newClient(zkAddresses, 3000, 15000, retryPolicy);
        client.start();
        client.blockUntilConnected();
        finalizer.add(client);
        CuratorCacheFactory.init(zkAddresses);
        String clusterName = Configs.getConfiguration().GetConfig(CommonConfigs.CONFIG_CLUSTER_NAME);
        ZookeeperPaths zookeeperPaths = ZookeeperPaths.create(clusterName, zkAddresses);
        ServerIDManager idManager = new ServerIDManager(client, zookeeperPaths);
        SimpleAuthentication simpleAuthentication = SimpleAuthentication.getAuthInstance(zookeeperPaths.getBaseUserPath(), zookeeperPaths.getBaseLocksPath(), client);
        UserModel model = simpleAuthentication.getUser("root");
        if (model == null) {
            LOG.error("please init server!!!");
            System.exit(1);
        }
        Service service = new Service(UUID.randomUUID().toString(), Configs.getConfiguration().GetConfig(CommonConfigs.CONFIG_REGION_SERVICE_GROUP_NAME), host, port);
        ServiceManager serviceManager = new DefaultServiceManager(client.usingNamespace(zookeeperPaths.getBaseClusterName().substring(1)));
        serviceManager.start();
        finalizer.add(serviceManager);
        TimeExchangeEventEmitter timeEventEmitter = new TimeExchangeEventEmitter(2);
        finalizer.add(timeEventEmitter);
        StorageRegionIdBuilder storageIdBuilder = new ZkStorageRegionIdBuilder(client.usingNamespace(zookeeperPaths.getBaseClusterName().substring(1)));
        StorageRegionManager storageNameManager = new DefaultStorageRegionManager(client.usingNamespace(zookeeperPaths.getBaseClusterName().substring(1)), storageIdBuilder);
        storageNameManager.start();
        finalizer.add(storageNameManager);
        // HttpDiskNodeConnectionPool connectionPool = new HttpDiskNodeConnectionPool(serviceManager);
        // finalizer.add(connectionPool);
        AsyncTcpClientGroup tcpClientGroup = new AsyncTcpClientGroup(Configs.getConfiguration().GetConfig(RegionNodeConfigs.CONFIG_WRITER_WORKER_NUM));
        TcpDiskNodeConnectionPool connectionPool = new TcpDiskNodeConnectionPool(serviceManager, tcpClientGroup);
        finalizer.add(tcpClientGroup);
        FilePathMaker pathMaker = new IDFilePathMaker(idManager);
        int workerThreadNum = Configs.getConfiguration().GetConfig(RegionNodeConfigs.CONFIG_SERVER_IO_THREAD_NUM);
        HttpConfig httpConfig = HttpConfig.newBuilder().setHost(host).setPort(port).setAcceptWorkerNum(1).setRequestHandleWorkerNum(workerThreadNum).setBacklog(Integer.parseInt(System.getProperty(SystemProperties.PROP_NET_BACKLOG, "2048"))).build();
        NettyHttpServer httpServer = new NettyHttpServer(httpConfig);
        httpServer.addHttpAuthenticator(new HttpAuthenticator() {

            @Override
            public int check(String userName, String passwd) {
                StringBuilder tokenBuilder = new StringBuilder();
                tokenBuilder.append(userName).append(":").append(passwd);
                return simpleAuthentication.auth(tokenBuilder.toString()) ? 0 : ReturnCode.USER_FORBID.getCode();
            }
        });
        ExecutorService requestHandlerExecutor = Executors.newFixedThreadPool(Math.max(4, Runtime.getRuntime().availableProcessors() / 4), new PooledThreadFactory("request_handler"));
        finalizer.add(new Closeable() {

            @Override
            public void close() throws IOException {
                requestHandlerExecutor.shutdown();
            }
        });
        FileObjectSyncProcessor processor = new DefaultFileObjectSyncProcessor(connectionPool, pathMaker);
        DefaultFileObjectSynchronier fileSynchronizer = new DefaultFileObjectSynchronier(processor, serviceManager, 10, TimeUnit.SECONDS);
        fileSynchronizer.start();
        finalizer.add(fileSynchronizer);
        FileNodeStorer storer = new ZkFileNodeStorer(client.usingNamespace(zookeeperPaths.getBaseClusterName().substring(1)), ZkFileCoordinatorPaths.COORDINATOR_FILESTORE);
        // 资源缓存器
        String diskGroup = Configs.getConfiguration().GetConfig(CommonConfigs.CONFIG_DATA_SERVICE_GROUP_NAME);
        String rPath = zookeeperPaths.getBaseResourcesPath() + "/" + diskGroup + "/resource";
        ClusterResource clusterResource = ClusterResource.newBuilder().setCache(true).setClient(client).setListenPath(rPath).setPool(Executors.newSingleThreadExecutor()).build().start();
        // 资源选择策略
        // 获取限制值
        double diskRemainRate = Configs.getConfiguration().GetConfig(ResourceConfigs.CONFIG_LIMIT_DISK_AVAILABLE_RATE);
        double diskForceRemainRate = Configs.getConfiguration().GetConfig(ResourceConfigs.CONFIG_LIMIT_FORCE_DISK_AVAILABLE_RATE);
        double diskwriteValue = Configs.getConfiguration().GetConfig(ResourceConfigs.CONFIG_LIMIT_DISK_WRITE_SPEED);
        double diskForcewriteValue = Configs.getConfiguration().GetConfig(ResourceConfigs.CONFIG_LIMIT_FORCE_DISK_WRITE_SPEED);
        long diskRemainSize = Configs.getConfiguration().GetConfig(ResourceConfigs.CONFIG_LIMIT_DISK_REMAIN_SIZE);
        long diskForceRemainSize = Configs.getConfiguration().GetConfig(ResourceConfigs.CONFIG_LIMIT_FORCE_DISK_REMAIN_SIZE);
        LimitServerResource lmit = new LimitServerResource();
        lmit.setDiskRemainRate(diskRemainRate);
        lmit.setDiskWriteValue(diskwriteValue);
        lmit.setForceDiskRemainRate(diskForceRemainRate);
        lmit.setForceWriteValue(diskForcewriteValue);
        lmit.setRemainWarnSize(diskRemainSize);
        lmit.setRemainForceSize(diskForceRemainSize);
        int centSize = Configs.getConfiguration().GetConfig(ResourceConfigs.CONFIG_RESOURCE_CENT_SIZE);
        long fileSize = Configs.getConfiguration().GetConfig(DataNodeConfigs.CONFIG_FILE_MAX_CAPACITY) / 1024;
        MachineResourceWriterSelector serviceSelector = new MachineResourceWriterSelector(connectionPool, storer, lmit, diskGroup, fileSize, centSize);
        // 生成备用选择器
        DuplicateNodeSelector bakSelect = new MinimalDuplicateNodeSelector(serviceManager, connectionPool);
        // 选择
        DuplicateNodeSelector nodeSelector = ResourceWriteSelector.newBuilder().setBakSelector(bakSelect).setDaemon(clusterResource).setGroupName(diskGroup).setStorageRegionManager(storageNameManager).setResourceSelector(serviceSelector).build();
        FileObjectFactory fileFactory = new DefaultFileObjectFactory(service, storer, nodeSelector, idManager, connectionPool);
        int closerThreadNum = Configs.getConfiguration().GetConfig(RegionNodeConfigs.CONFIG_CLOSER_THREAD_NUM);
        DefaultFileObjectCloser fileCloser = new DefaultFileObjectCloser(closerThreadNum, fileSynchronizer, storer, connectionPool, pathMaker);
        finalizer.add(fileCloser);
        FileNodeSinkManager sinkManager = new ZkFileNodeSinkManager(client.usingNamespace(zookeeperPaths.getBaseClusterName().substring(1)), service, serviceManager, timeEventEmitter, storer, new RandomFileNodeSinkSelector(), fileCloser);
        sinkManager.start();
        finalizer.add(sinkManager);
        DataPoolFactory dataPoolFactory = new BlockingQueueDataPoolFactory(Configs.getConfiguration().GetConfig(RegionNodeConfigs.CONFIG_DATA_POOL_CAPACITY));
        FileObjectSupplierFactory fileSupplierFactory = new DefaultFileObjectSupplierFactory(fileFactory, fileCloser, fileSynchronizer, sinkManager, timeEventEmitter);
        DiskWriter diskWriter = new DiskWriter(Configs.getConfiguration().GetConfig(RegionNodeConfigs.CONFIG_WRITER_WORKER_NUM), connectionPool, pathMaker);
        finalizer.add(diskWriter);
        DataEngineFactory engineFactory = new DefaultDataEngineFactory(dataPoolFactory, fileSupplierFactory, diskWriter);
        DefaultDataEngineManager engineManager = new DefaultDataEngineManager(storageNameManager, engineFactory);
        finalizer.add(engineManager);
        DefaultStorageRegionWriter writer = new DefaultStorageRegionWriter(engineManager);
        NettyHttpRequestHandler requestHandler = new NettyHttpRequestHandler(requestHandlerExecutor);
        requestHandler.addMessageHandler("POST", new WriteDataMessageHandler(writer));
        requestHandler.addMessageHandler("GET", new ReadDataMessageHandler());
        requestHandler.addMessageHandler("DELETE", new DeleteDataMessageHandler(zookeeperPaths, serviceManager, storageNameManager));
        httpServer.addContextHandler(URI_DATA_ROOT, requestHandler);
        NettyHttpRequestHandler snRequestHandler = new NettyHttpRequestHandler(requestHandlerExecutor);
        snRequestHandler.addMessageHandler("PUT", new CreateStorageRegionMessageHandler(storageNameManager));
        snRequestHandler.addMessageHandler("POST", new UpdateStorageRegionMessageHandler(storageNameManager));
        snRequestHandler.addMessageHandler("GET", new OpenStorageRegionMessageHandler(storageNameManager));
        snRequestHandler.addMessageHandler("DELETE", new DeleteStorageRegionMessageHandler(zookeeperPaths, storageNameManager, serviceManager));
        httpServer.addContextHandler(URI_STORAGE_REGION_ROOT, snRequestHandler);
        httpServer.start();
        finalizer.add(httpServer);
        serviceManager.registerService(service);
        finalizer.add(new Closeable() {

            @Override
            public void close() throws IOException {
                try {
                    serviceManager.unregisterService(service);
                } catch (Exception e) {
                    LOG.error("unregister service[{}] error", service, e);
                }
            }
        });
    } catch (Exception e) {
        LOG.error("launch server error!!!", e);
        System.exit(1);
    } finally {
        Runtime.getRuntime().addShutdownHook(finalizer);
    }
}