public void setPublicKey(ID mbr, Object key) {
    if (mbr != null && key != null) {
      publicKeys.put(mbr, key);
    }
  }
Create a new view with the contents of the given view and the specified view ID
geode-membership/src/main/java/org/apache/geode/distributed/internal/membership/gms/GMSMembershipView.java