TisonKun commented on a change in pull request #1064: ZOOKEEPER-3523: Replace
dummy watcher with a unified singleton
URL: https://github.com/apache/zookeeper/pull/1064#discussion_r319042725
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File path: zookeeper-server/src/main/java/org/apache/zookeeper/Watcher.java
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@@ -31,6 +31,8 @@
@InterfaceAudience.Public
public interface Watcher {
+ Watcher DUMMY_WATCHER = event -> { };
Review comment:
Make sense. I'd like to introduce a `DummyWatch` in test scope and
corresponding updates.
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