https://bz.apache.org/bugzilla/show_bug.cgi?id=65763
--- Comment #2 from alex <qintai....@oceanbase.com> --- Comment on attachment 38141 --> https://bz.apache.org/bugzilla/attachment.cgi?id=38141 Caused by: java.lang.IllegalStateException: Concurrent write > > Caused by: java.lang.IllegalStateException: Concurrent write operations > are not permitted > at > org.apache.tomcat.websocket.AsyncChannelWrapperSecure.write(AsyncChannelWrapperSecure.java:117) > at > org.apache.tomcat.websocket.WsRemoteEndpointImplClient.doWrite(WsRemoteEndpointImplClient.java:62) > at > org.apache.tomcat.websocket.WsRemoteEndpointImplBase$OutputBufferSendHandler.write(WsRemoteEndpointImplBase.java:893) > at > org.apache.tomcat.websocket.WsRemoteEndpointImplBase.writeMessagePart(WsRemoteEndpointImplBase.java:506) > at > org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:311) > at > org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:259) > at > org.apache.tomcat.websocket.WsSession.sendCloseMessage(WsSession.java:613) > at org.apache.tomcat.websocket.WsSession.doClose(WsSession.java:498) > at > org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:322) > at > org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:251) > at > org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendPartialString(WsRemoteEndpointImplBase.java:224) > at > org.apache.tomcat.websocket.WsRemoteEndpointBasic.sendText(WsRemoteEndpointBasic.java:49) > at > org.springframework.web.socket.adapter.standard.StandardWebSocketSession.sendTextMessage(StandardWebSocketSession.java:215) > at > org.springframework.web.socket.adapter.AbstractWebSocketSession.sendMessage(AbstractWebSocketSession.java:106) > at > org.springframework.web.socket.sockjs.client.WebSocketClientSockJsSession.sendInternal(WebSocketClientSockJsSession.java:121) > at > org.springframework.web.socket.sockjs.client.AbstractClientSockJsSession.sendMessage(AbstractClientSockJsSession.java:162) -- 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