dengziming commented on code in PR #13555:
URL: https://github.com/apache/kafka/pull/13555#discussion_r1172598460
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server-common/src/main/java/org/apache/kafka/purgatory/Purgatory.java:
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@@ -26,10 +26,9 @@
/**
* The purgatory which holds events that have been started, but not yet
completed.
- * We wait for the high water mark of the metadata log to advance before
completing
- * them.
+ * We wait for the high watermark of the log to advance before completing them.
*/
-class ControllerPurgatory {
+public class Purgatory {
Review Comment:
It seems better to add a prefix since we have several `Purgatory` classes,
we have a `FuturePurgatory` in raft module and its similar to this
`ControllerPurgatory`, we may call it `DeferredEventPurgatory` or
HwmPurgatory(high watermark).
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