default List<Long> assigns(List<String> encodedRegionNames) throws IOException {
    return assigns(encodedRegionNames, false, false);
  }
Like {@link Admin#assign(byte[])} but 'raw' in that it can do more than one Region at a time --
good if many Regions to online -- and it will schedule the assigns even in the case where
Master is initializing (as long as the ProcedureExecutor is up). Does NOT call Coprocessor
hooks.
@param override           You need to add override for unset of the procedure from
                          RegionStateNode without byPassing preTransitCheck
@param force              You need to add force for case where a region has previously been
                          bypassed. When a Procedure has been bypassed, a Procedure will have
                          completed but no other Procedure will be able to make progress on the
                          target entity (intentionally). Skips preTransitCheck only when
                          selected along with override option
@param encodedRegionNames Region encoded names; e.g. 1588230740 is the hard-coded encoding for
                          hbase:meta region and de00010733901a05f5a2a3a382e27dd4 is an example
                          of what a random user-space encoded Region name looks like.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Hbck.java