ndimiduk commented on code in PR #4954:
URL: https://github.com/apache/hbase/pull/4954#discussion_r1067043473
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hbase-it/src/test/java/org/apache/hadoop/hbase/chaos/monkies/PolicyBasedChaosMonkey.java:
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@@ -116,13 +116,13 @@ public static <T> T selectWeightedRandomItem(List<Pair<T,
Integer>> items) {
/** Selects and returns ceil(ratio * items.length) random items from the
given array */
public static <T> List<T> selectRandomItems(T[] items, float ratio) {
- int selectedNumber = (int) Math.ceil(items.length * ratio);
-
- List<T> originalItems = Arrays.asList(items);
+ final int selectedNumber = (int) Math.ceil(items.length * ratio);
+ final List<T> originalItems = Arrays.asList(items);
Collections.shuffle(originalItems);
-
- int startIndex = ThreadLocalRandom.current().nextInt(items.length -
selectedNumber);
- return originalItems.subList(startIndex, startIndex + selectedNumber);
+ final int startIndex =
Review Comment:
I think it's more likely that I have `ratio == length`, we'll have this
problem... Let me add some debugging and see what I can learn.
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