/**
  * <code>
  * optional .google.genomics.v1.ImportReadGroupSetsRequest.PartitionStrategy partition_strategy = 5;
  * </code>
  *
  * <pre>
  * The partition strategy describes how read groups are partitioned into read
  * group sets.
  * </pre>
  */
 public com.google.genomics.v1.ImportReadGroupSetsRequest.PartitionStrategy
     getPartitionStrategy() {
   com.google.genomics.v1.ImportReadGroupSetsRequest.PartitionStrategy result =
       com.google.genomics.v1.ImportReadGroupSetsRequest.PartitionStrategy.valueOf(
           partitionStrategy_);
   return result == null
       ? com.google.genomics.v1.ImportReadGroupSetsRequest.PartitionStrategy.UNRECOGNIZED
       : result;
 }