@Override
  public int getDSFID() {
    return PR_SANITY_CHECK_MESSAGE;
  }
@param recipients the recipients of the message
@param prId the prid of the region
@param processor the reply processor, if you expect an answer (don't!)
@param regionName the regionIdentifier string
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/PRSanityCheckMessage.java