SpringBoot集成FastDFS

叁歲伎倆 2023-01-21 02:29 9阅读 0赞

FastDfsConfig

@Slf4j
    @Configuration
    public class FastDfsConfig {
    
        private static final String CONFIG_FILENAME = "fastdfs-client.properties";
    
        @Bean
        public TrackerClient trackerClient(){
            try {
                //全局初始化配置文件
                ClientGlobalPower.initByProperties(CONFIG_FILENAME);
                //定义TrackerClient，用于请求TrackerServer
                //连接tracker
                return new TrackerClient();
            } catch (Exception e) {
                log.error("加载fastDfs配置失败",e);
            }
            return null;
        }
    
    }

FastDfsUtils

@Slf4j
    @Component
    public class FastDfsUtils {
    
        @Autowired
        private TrackerClient trackerClient;
    
        public StorageClient1 init(){
            try {
                //连接tracker
                TrackerServer trackerServer = trackerClient.getConnection();
                ProtoCommon.activeTest(trackerServer.getSocket());
                //获取Stroage
                StorageServer storeStorage = trackerClient.getStoreStorage(trackerServer);
                //创建stroageClient
                ProtoCommon.activeTest(trackerServer.getSocket());
                return new StorageClient1(trackerServer,storeStorage);
            } catch (IOException e) {
                log.error("fastdfs ProtoCommon.activeTest初始化异常",e);
            }
            return null;
        }
    
        /**
         * 上传文件
         * @param bytes 文件
         * @param file_ext_name 扩展名
         * @return
         */
        public String upload(byte[] bytes,String file_ext_name){
            if (StringUtils.isEmpty(file_ext_name))
                return null;
            final StorageClient1 storageClient = init();
            if (storageClient != null){
                String fileId = null;
                try {
                    fileId = storageClient.upload_file1(bytes, file_ext_name,null);
                    return fileId;
                } catch (Exception e) {
                    log.error("上传文件出现异常",e);
                }
            }
            return null;
        }
    
        /**
         * 删除文件
         * @param file_id
         * @return
         */
        public Integer delete(String file_id){
            int count = 0;
            final StorageClient1 storageClient = init();
            if (storageClient != null){
                try {
                    count = storageClient.delete_file1(file_id);
                    return count;
                } catch (Exception e) {
                    log.error("删除文件出现异常,file_id:{}",file_id,e);
                }
            }
            return count;
        }
    
    
    }