Golang Outapi.GenerateUniqueID Examples

Example #1

File: fspool.go Project: levythu/swiftlayerC-Go

// use outapi::Outapi.GenerateUniqueID() as identifier
// a nil may be returned indicating error
func GetFs(io outapi.Outapi) *Fs {
	var id = io.GenerateUniqueID()

	fsMapLock.RLock()
	if elem, ok := globalFsMap[id]; ok {
		fsMapLock.RUnlock()
		return elem
	}
	fsMapLock.RUnlock()
	fsMapLock.Lock()
	defer fsMapLock.Unlock()

	if elem, ok := globalFsMap[id]; ok {
		return elem
	}
	var ret = newFs(io)
	globalFsMap[id] = ret

	return ret
}