File System Discuss

1. File system 提供方法給使用者, 隱藏了底層的 mataserver 和 driver

2. 目前方法

Method Summary
void	create(java.lang.String type, java.io.File src, net.asgc.gap.dm.fs.Path destFile) Upload a local file object to GAP DM, and should assign a storage type(Driver) to upload
java.io.OutputStream	create(java.lang.String type, net.asgc.gap.dm.fs.Path destFile) Create (Upload) a file to GAP file system
void	create(net.asgc.gap.dm.fs.UploadBeen destFileSet) Create (upload) file list to GAP file system
net.asgc.gap.dm.fs.driver.Driver	getDriver(java.lang.String type) Get driver by key
net.asgc.gap.dm.fs.FileStatus	getFileStatus(net.asgc.gap.dm.fs.Path p) Get the metadata for a file
net.asgc.gap.dm.fs.FileStatus	getTempStatus()
net.asgc.gap.dm.fs.Path	getWorkingDir()
net.asgc.gap.dm.fs.FileStatus[]	listStatus(net.asgc.gap.dm.fs.Path p) Get metadata of all directories and files under a directory
static void	main(java.lang.String[] args)
boolean	mkdirs(net.asgc.gap.dm.fs.Path f) create a directory
java.io.InputStream	open(net.asgc.gap.dm.fs.Path srcDMPath) Open (Download) a file from GAP file system
void	open(net.asgc.gap.dm.fs.Path srcDMPath, net.asgc.gap.dm.fs.Path dest)
void	refreshTempStatus()
boolean	rename(net.asgc.gap.dm.fs.Path src, net.asgc.gap.dm.fs.Path dst)
boolean	setFileStatus(net.asgc.gap.dm.fs.Path destDMPath, net.asgc.gap.dm.fs.FileStatus status) Set(Create) the metadata for a file
void	setWorkingDir(net.asgc.gap.dm.fs.Path workingDir)
boolean	updateFileStatus(net.asgc.gap.dm.fs.FileStatus status) Update the metadata for a file