@Override
    public void fromData(DataInput in,
        DeserializationContext context) throws IOException, ClassNotFoundException {
      super.fromData(in, context);
      processorId = in.readInt();
      Id = in.readInt();
    }
Empty constructor to conform to DataSerializable interface
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/IdentityRequestMessage.java