maoling 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_r379822895
##########
File path: zookeeper-server/src/main/java/org/apache/zookeeper/ClientCnxn.java
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@@ -971,10 +980,20 @@ void readResponse(ByteBuffer incomingBuffer) throws
IOException {
*
* @return
*/
- ZooKeeper.States getZkState() {
+ synchronized ZooKeeper.States getZkState() {
return state;
Review comment:
`state` is already modified by `volatile`, so `synchronized` is no need ?
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