maedhroz commented on code in PR #24:
URL: https://github.com/apache/cassandra-harry/pull/24#discussion_r1417911392
##########
harry-core/src/harry/generators/PcgRSUFast.java:
##########
@@ -56,12 +57,54 @@ public void seek(long step)
advance(step - this.step);
}
+ public EntropySource derive()
+ {
+ return new PcgRSUFast(PCGFastPure.nextState(state, stream), stream);
+ }
+
+ @Override
public long next()
{
nextStep();
return PCGFastPure.shuffle(state);
}
+ public long nextAt(long step)
+ {
+ seek(step);
+ return next();
+ }
+
+ public int nextInt()
+ {
+ return RngUtils.asInt(next());
+ }
+
+ public int nextInt(int max)
+ {
+ return RngUtils.asInt(next(), max);
+ }
+
+ public int nextInt(int min, int max)
+ {
+ return RngUtils.asInt(next(), min, max);
+ }
+
+ public long nextLong(long min, long max)
+ {
+ return RngUtils.trim(next(), min, max);
+ }
+
+ public float nextFloat()
+ {
+ return RngUtils.asFloat(next());
+ }
+
+ public boolean nextBoolean()
+ {
+ return RngUtils.asBoolean(next());
+ }
Review Comment:
nit: All these `nextX()` methods and `derive()` could use an `@Override`
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