public static DeserializationContext createDeserializationContext(DataInput in) {
    return dsfidSerializer.createDeserializationContext(in);
  }
shortcut for getDSFIDSerializer().createDeserializationContext(), this should be used
when you need to create a deserialization "context" to pass to a fromData method
and don't have one available
geode-core/src/main/java/org/apache/geode/internal/InternalDataSerializer.java