func (r *RadosIoCtx) GetPoolName() (string, error) {
var buf [MAX_NAME_LEN]C.char
cerr := C.rados_ioctx_get_pool_name(*r.ctx, &buf[0], MAX_NAME_LEN-1)
if cerr < 0 {
return "", errors.New("get pool name failed")
}
return C.GoString(&buf[0]), nil
}
// Name returns the name of the pool.
func (pool *Pool) Name() string {
bufLen := 64
for {
bufAddr := bufferAddress(bufLen)
ret := C.rados_ioctx_get_pool_name(pool.context, bufAddr, C.unsigned(bufLen))
if int(ret) == -int(syscall.ERANGE) {
bufLen *= 2
continue
}
return C.GoStringN(bufAddr, ret)
}
}
// GetPoolName returns the name of the pool associated with the I/O context.
func (ioctx *IOContext) GetPoolName() (name string, err error) {
buf := make([]byte, 128)
for {
ret := C.rados_ioctx_get_pool_name(ioctx.ioctx,
(*C.char)(unsafe.Pointer(&buf[0])), C.unsigned(len(buf)))
if ret == -34 { // FIXME
buf = make([]byte, len(buf)*2)
continue
} else if ret < 0 {
return "", RadosError(ret)
}
name = C.GoStringN((*C.char)(unsafe.Pointer(&buf[0])), ret)
return name, nil
}
}