yfxhust commented on a change in pull request #1235: ZOOKEEPER-3706:
ZooKeeper.close() would leak SendThread when the netw…
URL: https://github.com/apache/zookeeper/pull/1235#discussion_r374466001
##########
File path: zookeeper-server/src/main/java/org/apache/zookeeper/ClientCnxn.java
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@@ -1121,6 +1125,9 @@ private void startConnect(InetSocketAddress addr) throws
IOException {
LOG.warn("Unexpected exception", e);
}
}
+ if (!state.isAlive()) {
Review comment:
Thanks for your comments. I agree with your concern. I would add
synchronized(state) to ensure the atomic operation. I also add
synchronized(state) guard at SendThread.close() to set state as States.CLOSED.
I think these guards can resolve the problem.
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