func GetFS(c context.Context, whichType int) (fs fsi.FileSystem) {
switch whichType {
case 0:
// re-instantiation would delete contents
fs = fsi.FileSystem(memMapFileSys)
case 1:
// must be re-instantiated for each request
dsFileSys := dsfs.New(dsfs.DirSort("byDateDesc"), dsfs.MountName("mntTest"), dsfs.AeContext(c))
fs = fsi.FileSystem(dsFileSys)
case 2:
osFileSys := osfs.New(osfs.DirSort("byDateDesc"))
fs = fsi.FileSystem(osFileSys)
os.Chdir(logDir)
default:
panic("invalid whichType ")
}
return
}
// GetFS instantiates a filesystem, depending on whichtype
func GetFS(c context.Context) (fs fsi.FileSystem) {
switch whichType {
case 0:
// must be re-instantiated for each request
docRoot = ""
dsFileSys := dsfs.New(dsfs.DirSort("byDateDesc"), dsfs.MountName(mountName), dsfs.AeContext(c))
fs = fsi.FileSystem(dsFileSys)
case 1:
docRoot = "c:/docroot/"
os.Chdir(docRoot)
osFileSys := osfs.New(osfs.DirSort("byDateDesc"))
fs = fsi.FileSystem(osFileSys)
case 2:
// re-instantiation would delete contents
docRoot = ""
fs = fsi.FileSystem(memMapFileSys)
default:
panic("invalid whichType ")
}
return
}