public static Put makePutFromRegionInfo(RegionInfo regionInfo) throws IOException {
    return makePutFromRegionInfo(regionInfo, EnvironmentEdgeManager.currentTime());
  }
Generates and returns a {@link Put} containing the {@link RegionInfo} for the catalog table.
@throws IllegalArgumentException when the provided RegionInfo is not the default replica.
hbase-server/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java