Ejemplo n.º 1
0
func (r *RadosIoCtx) Stat(oid string) (*RadosObjectStat, error) {
	var size C.uint64_t
	var time_t C.time_t
	coid := C.CString(oid)
	defer func() {
		C.free(unsafe.Pointer(coid))
	}()

	cerr := C.rados_stat(*r.ctx, coid, &size, &time_t)
	if cerr < 0 {
		//log.Println("Get object stat failed, error is", C.GoString(C.strerror(-cerr)))
		return nil, errors.New("Get object stat failed")
	}

	return &RadosObjectStat{uint64(size), uint64(C.uint64_t(time_t))}, nil
}
Ejemplo n.º 2
0
// Stat retrieves information about the named object in the pool referenced
// by the given context. A pointer to the object is returned as an
// os.FileInfo (fulfills FileStat interface).
func (c *Context) Stat(name string) (os.FileInfo, error) {
	var csize C.uint64_t
	var ctime C.time_t
	cname := C.CString(name)
	defer C.free(unsafe.Pointer(cname))

	if cerr := C.rados_stat(c.ctx, cname, &csize, &ctime); cerr < 0 {
		return nil, fmt.Errorf("RADOS stat %s: %s", name, strerror(cerr))
	}

	return &Object{
		name:    name,
		size:    int64(csize),
		modTime: time.Unix(int64(ctime), int64(0)),
		sys:     sys{c: c, pool: c.Pool},
	}, nil
}
Ejemplo n.º 3
0
// Status returns the status of an object.
func (o *Object) Status() (*ObjectStatus, error) {
	oid := C.CString(o.name)
	defer freeString(oid)

	var objectSize C.uint64_t
	var modifiedTime C.time_t

	ret := C.rados_stat(o.ioContext, oid, &objectSize, &modifiedTime)
	if err := toRadosError(ret); err != nil {
		err.Message = fmt.Sprintf("Unable to get status for object %s.", o.name)
		return nil, err
	}
	return &ObjectStatus{
		size:         uint64(objectSize),
		modifiedTime: time.Unix(int64(modifiedTime), 0),
	}, nil
}
Ejemplo n.º 4
0
// Stat returns the size of the object and its last modification time
func (ioctx *IOContext) Stat(object string) (stat ObjectStat, err error) {
	var c_psize C.uint64_t
	var c_pmtime C.time_t
	c_object := C.CString(object)
	defer C.free(unsafe.Pointer(c_object))

	ret := C.rados_stat(
		ioctx.ioctx,
		c_object,
		&c_psize,
		&c_pmtime)

	if ret < 0 {
		return ObjectStat{}, RadosError(int(ret))
	} else {
		return ObjectStat{
			Size:    uint64(c_psize),
			ModTime: time.Unix(int64(c_pmtime), 0),
		}, nil
	}
}