OptaPlanner’s public API classes are backwards compatible (per series), but users often also use impl classes (which are documented in the reference manual too). This upgrade recipe minimizes the pain to upgrade your code and to take advantage of the newest features in OptaPlanner 6.5.
Every upgrade note has an indication how likely your code will be affected by that change:
To upgrade from an older version, first apply the previous upgrade recipes.
The RHDM version differs from the OptaPlanner version:
|RHDM version||OptaPlanner version|
There is no impact on your code: this release contains only bugfixes.