Github user eribeiro commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/180#discussion_r101969629
--- Diff: src/java/main/org/apache/zookeeper/server/ZooKeeperServer.java ---
@@ -126,6 +125,9 @@
private final ZooKeeperServerListener listener;
private ZooKeeperServerShutdownHandler zkShutdownHandler;
+ private volatile long lastSnapshotZxid;
+ private AtomicInteger isGeneratingSnapshot = new AtomicInteger(0);
--- End diff --
You could use an `AtomicBoolean` here, right?
Make `isGeneratingSnapshot` **final**, please.
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