@Override
    public void dispatchCloseRequests(final MasterProcedureEnv env,
      final List<RegionCloseOperation> operations) {
      for (RegionCloseOperation op : operations) {
        request.addCloseRegion(op.buildCloseRegionRequest(getServerName()));
      }
    }
Returns true if the error type can allow fail-fast.
@param e IOException thrown by the underlying rpc framework.
@return True if the error type can allow fail-fast.
hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/RSProcedureDispatcher.java