jhuan31 commented on a change in pull request #840: ZOOKEEPER-3143 Pluggable
metrics system for ZooKeeper - Data Collection on Server
URL: https://github.com/apache/zookeeper/pull/840#discussion_r264024534
##########
File path:
zookeeper-server/src/main/java/org/apache/zookeeper/server/watch/WatchManagerOptimized.java
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@@ -68,6 +68,8 @@
private final WatcherCleaner watcherCleaner;
private final ReentrantReadWriteLock addRemovePathRWLock = new
ReentrantReadWriteLock();
+
+ private ServerMetrics serverMetrics = ServerMetrics.NULL_METRICS;
Review comment:
I can't figure out when the serverMetrics is set for the WatchManager and
WatchManagerOptimized. The setter is called in tests only (Or do I miss
something?).
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