Merge pull request #174 from manovotn/storeSessionBeforeListenerNotification

Make sure InMemorySessionManager stores session before notifying listeners

Author: gsmet

core/src/main/java/io/undertow/server/session/InMemorySessionManager.java

@@ -184,8 +184,10 @@ public Session createSession(final HttpServerExchange serverExchange, final Sess
         sessions.put(sessionID, session);
         config.setSessionId(serverExchange, session.getId());
         session.bumpTimeout();
-        sessionListeners.sessionCreated(session, serverExchange);
+        // Store an information about new session *before* notifying listeners
+        // Otherwise there might be a cycle with CDI observers for session context lifecycle
         serverExchange.putAttachment(NEW_SESSION, session);
+        sessionListeners.sessionCreated(session, serverExchange);
 
         if (statisticsEnabled) {
             createdSessionCount.incrementAndGet();