On Thu, 14 May 2020 at 19:16, Peter Dähn <da...@vcrp.de> wrote:
> Hi Maxim,
>
> can I overcome 1 in some way?
>
Not sure I get this question :(
If it is about "bullet-proof way of restarting KMS"
I believe you can stop it using
1) kill -9 `pid from file`
2) kill -9 `pid from output of ps`
then restart
>
> And 2nd Restart worked (I checked out logfiles) and I had 52GB RAM free
> and CPU usage was about 3%. Over all server has 60GB RAM, 16 physical
> cores and runs om, coturn and kms. Time of logfiles there were 15 user
> online...
>
So restart was successful and it doesn't help?
>
> Greetings Peter
>
> Am 13.05.20 um 17:03 schrieb Maxim Solodovnik:
> > Hello Peter,
> >
> > On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> wrote:
> >
> >> Hi,
> >>
> >> I still have a problem to get sable connection for participants.
> >>
> >> For some of them it never works and for some it work a while... for some
> >> seems to help tu turn on own cam/mic to hear others!?!?... I am really
> >> helpless... :-(
> >>
> >> catalalina out shows this kind of messages if connection fails.
> >>
> >> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
> >> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
> >> 0\r\na=sendrecv\r\na=fingerprint:sha-256
> >>
> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
> >> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
> >> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
> >> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
> >> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
> >> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
> >> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
> >> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
> >>
> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
> >> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
> >> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
> >> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
> >> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
> >> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
> >> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >>
> > This Exception is most probably is caused by client re-connection
> > i.e. client have started to re-connect and did it several times
> >
> >
> >> * at
> >>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
> >> * at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
> >> * at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
> >> * at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
> >> * at
> >>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
> >> * at
> >>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
> >> * at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
> >> * at
> >>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
> >> * at
> >>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
> >> * at
> >>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
> >> * at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
> >> * at
> >>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
> >> * at
> >>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
> >> * at
> >>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
> >> * at
> >>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
> >> * at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
> >> * at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
> >> * at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
> >> * at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
> >> * at
> >>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
> >> * at
> >>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
> >> * at
> >>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
> >> * at org.apache.wicket.Component.send(Component.java:4418)*
> >> * at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
> >> * at
> >> org.apache.wicket.protocol.ws
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
> >> * at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
> >> * at
> >>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
> >> * at
> >>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
> >> * at
> >>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
> >> * at
> >>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
> >> * at
> >>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
> >> * at
> >> org.apache.wicket.protocol.ws
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
> >> * at
> >> org.apache.wicket.protocol.ws
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
> >> * at
> >> org.apache.wicket.protocol.ws
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
> >> * at
> >> org.apache.wicket.protocol.ws
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
> >> * at
> >>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
> >> * at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
> >> * at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
> >> * at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
> >> * at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
> >> * at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
> >> * at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
> >> * at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
> >> * at
> >>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
> >> * at
> >>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
> >> * at
> >>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
> >> * at
> >>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
> >> * at
> >> org.apache.tomcat.util.net
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
> >> * at
> >> org.apache.tomcat.util.net
> .SocketProcessorBase.run(SocketProcessorBase.java:49)*
> >> * at
> >>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
> >> * at
> >>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
> >> * at
> >>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
> >> * at java.base/java.lang.Thread.run(Thread.java:834)*
> >> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
> >> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
> >> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
> >> 1 UDP 2122121471 192.168.178.51 54345 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
> >> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
> >> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
> >> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
> >> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
> >> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
> >> 2 UDP 2122121470 192.168.178.51 54348 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
> >> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
> >> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-39] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
> >> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-39]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >>
> >>
> >> In this example connection worked approximatly 2 houres and failed and I
> >> am not abel to reconnect. on both ends it looks like it is working but
> they
> >> can hear each other. Restart coturn and kms does't help. Reenter room
> also
> >> didn't change anything. By now I am using
> >>
> > My first thought was KMS was overloaded, but you state KMS restart
> doesn't
> > help
> > Can you please confirm
> > 1) KMS process died as a result of KMS stop
> > 2) KMS have started after that and the problem persist?
> >
> > I do remember I had situation on demo
> > KMS has been stalled and restart did nothing
> >
> > kill -9
> > +start
> >
> > did the job
> >
> > I'm sure you have checked memory/cpu?
> >
> >
> >> Name OpenMeetings Version 5.0.5
> >> Version 5.0.0-M5-SNAPSHOT
> >> Revision aa09332
> >> Builddate 2020-05-09T00:57:46Z
> >>
> >> I also get this logentry. But I can not say, what the specific problem
> is
> >> for that user...
> >>
> >> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-30]
> >> - Error while processing incoming message
> >> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a
> message
> >> in a client closed explicitly. When a client is closed, it can't be
> reused.
> >> It is necessary to create another one
> >>
> > This one is happens if OM trying to re-connect to KMS
> > It can be ignored if you can see ""!!! Kurento connected"" later in the
> logs
> >
> >
> >> at
> >>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
> >> at
> >>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
> >> at
> >>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
> >> at
> >>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
> >> at
> >>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
> >> at
> >>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
> >> at
> >>
> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
> >> at
> >>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
> >> at
> >>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
> >> at
> >>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
> >> at
> >> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
> >> at
> >>
> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
> >> at
> org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
> >> at
> >>
> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
> >> at
> >>
> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
> >> at
> >>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
> >> at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
> >> at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
> >> at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
> >> at
> >>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
> >> at
> >>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
> >> at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> >> at
> >>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
> >> at
> >>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
> >> at
> >>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
> >> at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
> >> at
> >>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
> >> at
> >>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
> >> at
> >>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
> >> at
> >>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
> >> at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
> >> at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> >> at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
> >> at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
> >> at
> >>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
> >> at
> >>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
> >> at
> >>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
> >> at org.apache.wicket.Component.send(Component.java:4418)
> >> at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
> >> at
> >> org.apache.wicket.protocol.ws
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
> >> at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
> >> at
> >>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
> >> at
> >>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
> >> at
> >>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
> >> at
> >>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
> >> at
> >>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
> >> at
> >> org.apache.wicket.protocol.ws
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
> >> at
> >> org.apache.wicket.protocol.ws
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
> >> at
> >> org.apache.wicket.protocol.ws
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
> >> at
> >> org.apache.wicket.protocol.ws
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
> >> at
> >>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
> >> at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
> >> at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
> >> at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
> >> at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
> >> at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
> >> at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
> >> at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
> >> at
> >>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
> >> at
> >>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
> >> at
> >>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
> >> at
> >>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
> >> at
> >> org.apache.tomcat.util.net
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
> >> at
> >> org.apache.tomcat.util.net
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
> >> at
> >>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> >> at
> >>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> >> at
> >>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> >> at java.base/java.lang.Thread.run(Thread.java:834)
> >> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
> >> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
> >> generation 0 ufrag DQSD network-id 3 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
> >> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
> >> generation 0 ufrag DQSD network-id 4 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
> >> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
> >> network-id 2 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
> >> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
> >> generation 0 ufrag DQSD network-id 3 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
> >> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
> >> generation 0 ufrag DQSD network-id 4 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
> >> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
> >> network-id 2 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
> >> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> >> active generation 0 ufrag DQSD network-id 1 network-cost
> >>
> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
> >> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
> tcptype
> >> active generation 0 ufrag DQSD network-id 3 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
> >> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
> tcptype
> >> active generation 0 ufrag DQSD network-id 4 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
> >> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> >> ufrag DQSD network-id 2 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
> >> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> >> active generation 0 ufrag DQSD network-id 1 network-cost
> >>
> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
> >> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
> tcptype
> >> active generation 0 ufrag DQSD network-id 3 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
> >> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
> tcptype
> >> active generation 0 ufrag DQSD network-id 4 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
> >> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> >> ufrag DQSD network-id 2 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >>
> >>
> >> Any ideas about this?
> >>
> >> Greetings Peter
> >>
> >
>
>
--
Best regards,
Maxim
