https://bz.apache.org/bugzilla/show_bug.cgi?id=63931
Bug ID: 63931 Summary: The remote endpoint was in state [TEXT_FULL_WRITING] which is an invalid state Product: Tomcat 9 Version: unspecified Hardware: PC Status: NEW Severity: major Priority: P2 Component: WebSocket Assignee: dev@tomcat.apache.org Reporter: sauravksi...@eaton.com Target Milestone: ----- Given: RabbitMQ as a incoming streaming message source consumer When: WebScoket subscribe for incoming message to show on UI. It works fine for initial few moments. Then: The moment incoming streaming message rate goes more than 800messages/sec after few min started receiving below Exception: synchronized (this) { if (session.isOpen()) { try { log.info("Sending message to client session ID : " + session.getId()); ((StandardWebSocketSession) session).getNativeSession().getBasicRemote().sendText(message); } catch (Exception e) { log.error("Encountered an error sending to client!", e); } } } we also used StampedLock at method level to socket session management. ------------ 2019-11-18T13:06:32,084 [tainer#0-1] co.ea.ex.no.tr.we.WebSocketServerHandler ERROR: o.tr.we.WebSocketServerHandler(dToSession: 520) Encountered an error sending to client! java.lang.IllegalStateException: The remote endpoint was in state [TEXT_FULL_WRITING] which is an invalid state for called method at org.apache.tomcat.websocket.WsRemoteEndpointImplBase$StateMachine.checkState(WsRemoteEndpointImplBase.java:1229) at org.apache.tomcat.websocket.WsRemoteEndpointImplBase$StateMachine.textStart(WsRemoteEndpointImplBase.java:1191) at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendString(WsRemoteEndpointImplBase.java:190) at org.apache.tomcat.websocket.WsRemoteEndpointBasic.sendText(WsRemoteEndpointBasic.java:37) at com.eaton.export.notifications.transport.websocket.WebSocketServerHandler.sendToSession(WebSocketServerHandler.java:518) -- 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