Github user vincentpoon commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/208#discussion_r108028137
--- Diff: src/java/main/org/apache/zookeeper/server/NettyServerCnxn.java ---
@@ -100,11 +101,15 @@ public void close() {
+ Long.toHexString(sessionId));
}
- synchronized (factory.ipMap) {
- Set<NettyServerCnxn> s =
- factory.ipMap.get(((InetSocketAddress)channel
- .getRemoteAddress()).getAddress());
- s.remove(this);
+ InetAddress address = ((InetSocketAddress)
channel.getRemoteAddress()).getAddress();
+ Set<NettyServerCnxn> s = factory.ipMap.get(address);
+ if (s != null) {
+ synchronized (s) {
--- End diff --
Do you need the synchronized here if you're using
Collections.synchronizedSet already?
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