https://bz.apache.org/bugzilla/show_bug.cgi?id=62024
--- Comment #2 from SergeP <se...@american-data.com> --- Mark Looks like it did not save my environment - Windows Server 2012 Also these bugs might be related to this one: * [57546](https://bz.apache.org/bugzilla/show_bug.cgi?id=57546) * [57750](https://bz.apache.org/bugzilla/show_bug.cgi?id=57750) The 57546 bug looks very similar to what we are experiencing. We tested on Linux and so far we do not see the same behavior. Also this is our web socket code: package ad.ecs.async.websocket; import java.io.IOException; import java.util.Arrays; import javax.websocket.CloseReason; import javax.websocket.OnClose; import javax.websocket.OnError; import javax.websocket.OnMessage; import javax.websocket.OnOpen; import javax.websocket.Session; import javax.websocket.server.ServerEndpoint; import ad.common.Global; import ad.ecs.async.AsyncEngine; import ad.ecs.async.AsyncResponse; import ad.ecs.async.AsyncType; import ad.ecs.db.DatabaseEngine; import ad.ecs.db.paradox.User; import ad.ecs.security.engine.SecurityEngine; /** * @author Serge Perepel * @since Aug 23, 2017 12:23:32 PM */ @ServerEndpoint(value = "/asyncMsg", encoders = AsyncResponseEncoder.class) public class ECSAsync { @OnOpen public void open(Session session) throws IOException{ session.getBasicRemote().sendText("Connection Established"); } @OnMessage public String login(String sessionID, Session session) { AsyncEngine.INSTANCE.wsConnect(session, sessionID); org.hibernate.Session dbSession = DatabaseEngine.getSessionFactory().openSession(); try { int userID = SecurityEngine.INSTANCE.getUserIDBasedOnSessionID(sessionID); User user = (User) dbSession.get(User.class, userID); if (user != null) { if (user.getNextLogin() == 1) { AsyncResponse response = new AsyncResponse(); response.setType(AsyncType.None); response.setData(Arrays.asList("PASSWORD")); response.setObjData("PASSWORD"); AsyncEngine.INSTANCE.addTransientResult(sessionID, response); } } } finally { dbSession.close(); } return "ok"; } @OnClose public void close(Session session, CloseReason reason) { AsyncEngine.INSTANCE.wsDisconnect(session); } @OnError public void error(Session session, Throwable error) { Global.INSTANCE.getLogHelper().exception(error); //session.close(new CloseReason(closeCode, reasonPhrase)); } } Front end opens connection and sends invalid sessionID which causes the line `AsyncEngine.INSTANCE.wsConnect(session, sessionID);` to throw exception and after that disconnect happens on the front end. At this point front end opens new connection and process goes into the loop. I'm assuming that the connection handler suppose to get freed after a disconnect happen. But it seems to accumulate. You can try this code and just replace code in the login method to always throw the exception. On the front end onDisconnect try to open new connection and send a random message to the web socket. Hopefully this will reproduce the issue for you. -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org