Пример #1
0
// Set an xattr for an object identified by its key.
func (c *Context) SetXattr(key, name string, value []byte) error {
	ckey := C.CString(key)
	defer C.free(unsafe.Pointer(ckey))
	cname := C.CString(name)
	defer C.free(unsafe.Pointer(cname))

	cdata, cdatalen := byteSliceToBuffer(value)

	if cerr := C.rados_setxattr(c.ctx, ckey, cname, cdata, cdatalen); cerr < 0 {
		return radosReturnCodeError(cerr)
	}

	return nil
}
Пример #2
0
// Sets an xattr for an object with key `name` with value as `data`
func (ioctx *IOContext) SetXattr(object string, name string, data []byte) error {
	c_object := C.CString(object)
	c_name := C.CString(name)
	defer C.free(unsafe.Pointer(c_object))
	defer C.free(unsafe.Pointer(c_name))

	ret := C.rados_setxattr(
		ioctx.ioctx,
		c_object,
		c_name,
		(*C.char)(unsafe.Pointer(&data[0])),
		(C.size_t)(len(data)))

	return GetRadosError(ret)
}
Пример #3
0
// SetAttribute sets an extended attribute of the object.
func (o *Object) SetAttribute(attributeName string, attributeValue io.Reader) error {
	object := C.CString(o.name)
	attribute := C.CString(attributeName)
	defer freeString(object)
	defer freeString(attribute)

	bufAddr, bufLen := readerToBuf(attributeValue)

	ret := C.rados_setxattr(o.ioContext, object, attribute, bufAddr, bufLen)
	if err := toRadosError(ret); err != nil {
		err.Message = fmt.Sprintf("Unable to set attribute %s of object %s.", attributeName, o.name)
		return err
	}
	return nil
}
Пример #4
0
func (r *RadosIoCtx) SetXattr(oid, name, value string) error {
	cname := C.CString(name)
	coid := C.CString(oid)
	cvalue := C.CString(value)
	defer func() {
		C.free(unsafe.Pointer(cname))
		C.free(unsafe.Pointer(coid))
		C.free(unsafe.Pointer(cvalue))
	}()
	cerr := C.rados_setxattr(*r.ctx, coid, cname, cvalue, C.size_t(len(value)))
	if cerr < 0 {
		return errors.New("set xattr failed")
	}

	return nil
}