construct Socket object @param ip_addr ip address or hostname @param port port number @return connected Socket object

新增用户 http://localhost:8090/add_user

get storage server id @return storage server id

pack header by FastDFS transfer protocol @param cmd which command to send @param pkg_len package body length @param errno status code, should b

receive whole pack @param in input stream @param expect_cmd expect response command @param expect_body_len expect response package

long convert to buff (big-endian) @param n long number @return 8 bytes buff

get a connection to tracker server @return tracker server Socket object, return null if fail

upload file to storage server (by file name) @param local_filename local filename to upload @param file_ext_name file ext name, do not include dot(.

buff convert to long @param bs the buffer (big-endian) @param offset the start position based 0 @return long number

upload file to storage server @param cmd the command code @param group_name the group name to upload file to, can be empty @param ma

check storage socket, if null create a new connection @param group_name the group name of storage server @param remote_filename filename on stor

to string @return string

获得响应HTTP实体内容 @param response @return @throws IOException @throws UnsupportedEncodingException

return the port of the server @return the port of the server

send file content callback function, be called only once when the file uploaded @param out output stream for writing file content @return 0 success,

http://localhost:8090/add_user

upload appender file to storage server (by file name) @param local_filename local filename to upload @param file_ext_name file ext name, do not incl

append file to storage server (by file name) @param group_name the group name of appender file @param appender_filename the appender filename

download file from storage server @param group_name the group name of storage server @param remote_filename filename on storage server @return f

connect to server @return connected Socket object

decode a well-formed complete Base64 string back into an array of bytes. It must have an even multiple of 4 data characters (not counting \n), padded

从文件路径中找到文件后缀 @param filename 文件名称 @return 后缀名

append file to storage server @param group_name the group name of appender file @param appender_filename the appender filename @param file_siz

modify appender file to storage server @param group_name the group name of appender file @param appender_filename the appender filename @param

从 url 中找出实际的remoteId http://www.baidu.com/dsal/ds/ds/ds/ --> dsal/ds/ds/ds/ @param url @return

get string value from config file @param name item name in config file @return string value

load global variables @param conf_filename config filename

modify appender file to storage server (by file name) @param group_name the group name of appender file @param appender_filename the appender

receive pack header @param in input stream @param expect_cmd expect response command @param expect_body_len expect response package

buff convert to int @param bs the buffer (big-endian) @param offset the start position based 0 @return int number

delete file from storage server @param group_name the group name of storage server @param remote_filename filename on storage server @return 0 f

get the error code of last call @return the error code of last call

获取chunkMeta InputStream @param remoteId fastdfs remoteId @return SequenceInputStream @throws IOException

get int value from config file @param name item name in config file @param default_value the default value @return int value

query storage server to download file @param trackerServer the tracker server @param cmd command code, ProtoCommon.TRACKER_PROTO_CMD_SERVIC

获取锁 <p> true：成功获取锁 false：本次请求没有拿到锁

check storage socket, if null create a new connection @param group_name the group name of storage server @param remote_filename filename on stor

POST JSON 请求

发送消息

send package to storage server @param group_name the group name of storage server @param remote_filename filename on storage server @param file_

上传单个 @param flipNum 需要读取的次数 @return

普通消息 http://localhost:9091/add_user

decode byte buffer

根据remoteId 删除存储服务文件 @param remoteId remoteId @return @throws IOException @throws MyException

query storage server to download file @param trackerServer the tracker server @param groupName the group name of storage server @param filename

return the ip address @return the ip address

get storage status @return storage status

减库存，下订单

get file info from storage server @param group_name the group name of storage server @param remote_filename filename on storage server @return F