private void skipCellsForMutation(Action action, CellScanner cellScanner) {
    if (cellScanner == null) {
      return;
    }
    try {
      if (action.hasMutation()) {
        MutationProto m = action.getMutation();
        if (m.hasAssociatedCellCount()) {
          for (int i = 0; i < m.getAssociatedCellCount(); i++) {
            cellScanner.advance();
          }
        }
      }
    } catch (IOException e) {
      // No need to handle these Individual Muatation level issue. Any way this entire RegionAction
      // marked as failed as we could not see the Region here. At client side the top level
      // RegionAction exception will be considered first.
      LOG.error("Error while skipping Cells in CellScanner for invalid Region Mutations", e);
    }
  }
Execute multiple actions on a table: get, mutate, and/or execCoprocessor
@param rpcc    the RPC controller
@param request the multi request
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java