private void sendMultiRequest(int rows, ActionType actionType)
    throws ServiceException, IOException {
    RpcController rpcc = Mockito.mock(HBaseRpcController.class);
    MultiRequest.Builder builder = MultiRequest.newBuilder();
    int numRAs = 1;
    int numAs = 1;
    switch (actionType) {
      case REGION_ACTIONS:
        numRAs = rows;
        break;
      case ACTIONS:
        numAs = rows;
        break;
    }
    for (int i = 0; i < numRAs; i++) {
      RegionAction.Builder rab = RegionAction.newBuilder();
      rab.setRegion(RequestConverter.buildRegionSpecifier(
        HBaseProtos.RegionSpecifier.RegionSpecifierType.REGION_NAME,
        Bytes.toBytes("someStuff" + i)));
      for (int j = 0; j < numAs; j++) {
        Action.Builder ab = Action.newBuilder();
        rab.addAction(ab.build());
      }
      builder.addRegionAction(rab.build());
    }
    services = new RSRpcServices(rs);
    services.multi(rpcc, builder.build());
  }
Sends a multi request with a certain amount of rows, will populate Multi command with either
"rows" number of RegionActions with one Action each or one RegionAction with "rows" number of
Actions
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMultiLogThreshold.java