package rados // #cgo LDFLAGS: -lrados // #include // #include // import "C" import ( "unsafe" ) // SetAllocationHint sets allocation hint for an object. This is an advisory // operation, it will always succeed (as if it was submitted with a // LIBRADOS_OP_FLAG_FAILOK flag set) and is not guaranteed to do anything on // the backend. // // Implements: // // int rados_set_alloc_hint2(rados_ioctx_t io, // const char *o, // uint64_t expected_object_size, // uint64_t expected_write_size, // uint32_t flags); func (ioctx *IOContext) SetAllocationHint(oid string, expectedObjectSize uint64, expectedWriteSize uint64, flags AllocHintFlags) error { coid := C.CString(oid) defer C.free(unsafe.Pointer(coid)) return getError(C.rados_set_alloc_hint2( ioctx.ioctx, coid, (C.uint64_t)(expectedObjectSize), (C.uint64_t)(expectedWriteSize), (C.uint32_t)(flags), )) }