public static WarmupRegionRequest buildWarmupRegionRequest(final RegionInfo regionInfo) {
    WarmupRegionRequest.Builder builder = WarmupRegionRequest.newBuilder();
    builder.setRegionInfo(ProtobufUtil.toRegionInfo(regionInfo));
    return builder.build();
  }
Create a WarmupRegionRequest for a given region name
@param regionInfo Region we are warming up
hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/RequestConverter.java