maedhroz commented on code in PR #3459:
URL: https://github.com/apache/cassandra/pull/3459#discussion_r1707786140
##########
test/harry/main/org/apache/cassandra/harry/checker/ModelChecker.java:
##########
@@ -212,20 +253,146 @@ public void map(ThrowingFunction<T, T> fn) throws
Throwable
}
}
- public static class State<MODEL, SUT>
+ public static class Pair<L, R>
{
- public final MODEL model;
- public final SUT sut;
+ private static Pair<?, ?> UNCHANGED = new Pair<>(null, null);
+
+ public static <L, R> Pair<L, R> unchanged()
+ {
+ return (Pair<L, R>) UNCHANGED;
+ }
+
+ public final L l;
+ public final R r;
+
+ public Pair(L l, R r)
+ {
+ this.l = l;
+ this.r = r;
+ }
+
+ public Pair<L, R> next(L state)
+ {
+ return new Pair<>(state, this.r);
+ }
+ }
+
+ public class Simple
+ {
+ public Simple init(STATE state)
+ {
+ ModelChecker.this.init = new Pair<>(state, null);
+ return this;
+ }
+
+ public Simple beforeAll(ThrowingConsumer<STATE> beforeAll)
Review Comment:
nit: Some unused overloads in here, but you have a better idea of whether
they'll be useful in the near future or not.
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