@Override
  public void fromData(final DataInput in, final DeserializationContext context)
      throws IOException, ClassNotFoundException {
    identity = DataSerializer.readByteArray(in);
    uniqueId = in.readInt();
  }
returns a string representation of this identifier, ignoring the toString cache
geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientProxyMembershipID.java