boolean isTableDisabled(RegionInfo ri) {
    if (ri == null) {
      return false;
    }
    if (this.services == null) {
      return false;
    }
    if (this.services.getTableStateManager() == null) {
      return false;
    }
    TableState state = null;
    try {
      state = this.services.getTableStateManager().getTableState(ri.getTable());
    } catch (IOException e) {
      LOG.warn("Failed getting table state", e);
    }
    return state != null && state.isDisabledOrDisabling();
  }
Returns True if table is disabled or disabling; defaults false!
hbase-server/src/main/java/org/apache/hadoop/hbase/master/janitor/ReportMakingVisitor.java