java fastdbs存文件（实测）

一时失言乱红尘 2022-05-25 00:35 141阅读 0赞

目的：文件上传到fastdbs服务器上，需要的工具类和配置文件，及其调用方法（实测）

配置文件fast\_client.conf

# connect timeout in seconds
    # default value is 30s
    connect_timeout=30
    
    # network timeout in seconds
    # default value is 30s
    network_timeout=60
    
    # the base path to store log files
    base_path=/home/fastdfs
    
    # tracker_server can ocur more than once, and tracker_server format is
    #  "host:port", host can be hostname or ip address
    tracker_server=10.120.112.95:22122    //地址
    #tracker_server=10.120.112.95:22122
    
    #standard log level as syslog, case insensitive, value list:
    ### emerg for emergency
    ### alert
    ### crit for critical
    ### error
    ### warn for warning
    ### notice
    ### info
    ### debug
    log_level=info
    
    # if use connection pool
    # default value is false
    # since V4.05
    use_connection_pool = false
    
    # connections whose the idle time exceeds this time will be closed
    # unit: second
    # default value is 3600
    # since V4.05
    connection_pool_max_idle_time = 3600
    
    # if load FastDFS parameters from tracker server
    # since V4.05
    # default value is false
    load_fdfs_parameters_from_tracker=false
    
    # if use storage ID instead of IP address
    # same as tracker.conf
    # valid only when load_fdfs_parameters_from_tracker is false
    # default value is false
    # since V4.05
    use_storage_id = false
    
    # specify storage ids filename, can use relative or absolute path
    # same as tracker.conf
    # valid only when load_fdfs_parameters_from_tracker is false
    # since V4.05
    storage_ids_filename = storage_ids.conf
    
    
    #HTTP settings
    http.tracker_server_port=80
    
    #use "#include" directive to include HTTP other settiongs
    ##include http.conf

工具类

import org.apache.commons.io.FilenameUtils;
    import org.csource.common.NameValuePair;
    import org.csource.fastdfs.*;
    import org.springframework.core.io.ClassPathResource;
    
    
    public class FastDFSUtil {
    
        public static String uploadFile(byte[] file, String name, long size) throws Exception {
            ClassPathResource resource = new ClassPathResource("fast_client.conf");
            ClientGlobal.init(resource.getClassLoader().getResource("fast_client.conf").getPath());
            //连接跟踪器
            TrackerClient trackerClient = new TrackerClient();
            //连接此对象中封装了（Stoage的IP地址）
            TrackerServer trackerServer = trackerClient.getConnection();
            //连接存储节点
            StorageServer storageServer = null;
            StorageClient1 storageClient1 = new StorageClient1(trackerServer,storageServer);
            //上传文件
            String ext = FilenameUtils.getExtension(name);
            NameValuePair[] meta_list = new NameValuePair[3];
            meta_list[0] = new NameValuePair("filename",name);
            meta_list[1] = new NameValuePair("fileext",ext);
            meta_list[2] = new NameValuePair("filesize",String.valueOf(size));
            String path = storageClient1.upload_file1(file, ext, meta_list);
            return path;
        }
    
    }

程序调用

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[70]: /images/20220525/73585eee748342c7a8cd6034bae4c3d0.png