private CompletableFuture<Boolean> normalize(NormalizeRequest request) {
    return this.<Boolean> newMasterCaller().action((controller, stub) -> this.call(controller, stub,
      request, MasterService.Interface::normalize, NormalizeResponse::getNormalizerRan)).call();
  }
Get the region info for the passed region name. The region name may be a full region name or
encoded region name. If the region does not found, then it'll throw an UnknownRegionException
wrapped by a {@link CompletableFuture}
@return region info, wrapped by a {@link CompletableFuture}
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RawAsyncHBaseAdmin.java