jongyoul commented on code in PR #4800:
URL: https://github.com/apache/zeppelin/pull/4800#discussion_r1730203344
##########
zeppelin-server/src/main/java/org/apache/zeppelin/socket/NotebookSocket.java:
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@@ -42,7 +42,7 @@ public String getHeader(String key) {
return String.valueOf(headers.get(key));
}
- public void send(String serializeMessage) throws IOException {
+ public synchronized void send(String serializeMessage) throws IOException {
Review Comment:
synchronized method is not a proper solution for it. How about making it an
asynchronous function?
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