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2016-06-12
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I keep getting a ConcurrentModificationException java.util.HashMap$HashIterator.nextNode (:-1)
every second time I restart my http-kit webserver with mount. The server defstate looks like this:
(mount/defstate webserver
:start (do
(log/info "Starting http-kit webserver")
(let [stop-fn (http-kit/run-server (var main-ring-handler)
{:port default-port})]
{:port (:local-port (meta stop-fn))
:stop-fn (fn [] (stop-fn :timeout 100))}))
:stop (do (log/info "Stopping http-kit webserver")
((:stop-fn webserver))))
Any idea what might be causing this