def RegisterFile(Service=None, FileName=None, ProvisionedSpace="10G"):
if Service is None:
raise StorageError('RegisterFile(): Service can not be None')
if FileName is None:
raise StorageError('RegisterFile(): FileName can not be None')
vfilespace = StringSizeToBytes(ProvisionedSpace)
if Service.freespace - vfilespace > 0:
NewFile = File()
NewFile.vfilename = FileName
NewFile.ufid = GetUniqueFileID(FileName)
NewFile.pfilesize = 0
NewFile.vfilesize = vfilespace
NewFile.service = Service
NewFile.pfilename = GetPhysicalFileName(Service.localpath, FileName)
NewFile.status = 'O'
NewFile.save()
SFreeSpace = CalculateFreeSpace(Service)
Service.freespace = SFreeSpace
Service.save()
return NewFile
else:
raise StorageError('RegisterFile(): No have left space')
def TakeOwnership(Service=None, FileName=None):
if Service is None:
raise StorageError('TakeOwnership(): Service can not be None')
if FileName is None:
raise StorageError('TakeOwnership(): FileName can not be None')
if FileExist(Service.localpath,FileName,True):
NewFile = File()
NewFile.vfilename = FileName
NewFile.pfilename = FileName
NewFile.ufid = GetUniqueFileID(FileName)
NewFile.service = Service
NewFile.status = 'O'
NewFile.vfilesize = 0
NewFile.pfilesize = 0
NewFile.save()
CloseFile(NewFile.ufid)
return NewFile
else:
raise StorageError('TakeOwnership(): File not exit [%s%s]' % (Service.localpath+FileName))