code: private void moveCancel(TableJson json, Storage src, Storage dest) {
          Delta delta = json.newMoveCancel(src);
          Audit audit = new AuditBuilder()
                  .set("_op", "doMoveCancel")
                  .set("_srcUuid", src.getUuidString())
                  .set("_srcPlacement", src.getPlacement())
                  .set("_destUuid", dest.getUuidString())
                  .set("_destPlacement", dest.getPlacement())
                  .build();
          updateTableMetadata(json.getTable(), delta, audit, InvalidationScope.GLOBAL);
      }
docs: Cancel a move before mirror promotion has taken place.