SpringBoot集成FastDFS

最新推荐文章于 2023-04-25 18:26:56 发布

Ru_yin_hai

最新推荐文章于 2023-04-25 18:26:56 发布

阅读量266

点赞数

分类专栏： springboot

本文链接：https://blog.youkuaiyun.com/Ru_yin_hai/article/details/116781114

版权

springboot 专栏收录该内容

13 篇文章

订阅专栏

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;
    }


}