B4J Question Problems with jServer4 and Jetty11

Omar Moreno

Member
Licensed User
Longtime User
Hi.

I have a server application that has been running for several years with all the B4J updates (jserver3...)

Today update B4J to 9.80 which has new (jServer4, Jetty 11) , also update java jdk -10 to OpenJDK 11 (jdk-11.0.1.zip) from download page.

Now some users report connection errors and these messages are displayed on the server:

org.eclipse.jetty.websocket.api.exceptions.WebSocketTimeoutException: Connection Idle Timeout
at org.eclipse.jetty.websocket.common.JettyWebSocketFrameHandler.convertCause(JettyWebSocketFrameHandler.java:509)
at org.eclipse.jetty.websocket.common.JettyWebSocketFrameHandler.onError(JettyWebSocketFrameHandler.java:258)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.lambda$closeConnection$2(WebSocketCoreSession.java:283)
at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1460)
at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1479)
at org.eclipse.jetty.websocket.core.server.internal.AbstractHandshaker$1.handle(AbstractHandshaker.java:212)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.closeConnection(WebSocketCoreSession.java:283)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.lambda$sendFrame$7(WebSocketCoreSession.java:518)
at org.eclipse.jetty.util.Callback$3.succeeded(Callback.java:155)
at org.eclipse.jetty.websocket.core.internal.TransformingFlusher.notifyCallbackSuccess(TransformingFlusher.java:151)
at org.eclipse.jetty.websocket.core.internal.TransformingFlusher$Flusher.process(TransformingFlusher.java:111)
at org.eclipse.jetty.util.IteratingCallback.processing(IteratingCallback.java:232)
at org.eclipse.jetty.util.IteratingCallback.iterate(IteratingCallback.java:214)
at org.eclipse.jetty.websocket.core.internal.TransformingFlusher.sendFrame(TransformingFlusher.java:75)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.sendFrame(WebSocketCoreSession.java:521)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.close(WebSocketCoreSession.java:239)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.processHandlerError(WebSocketCoreSession.java:370)
at org.eclipse.jetty.websocket.core.internal.WebSocketConnection.onIdleExpired(WebSocketConnection.java:233)
at org.eclipse.jetty.io.ssl.SslConnection.onIdleExpired(SslConnection.java:360)
at org.eclipse.jetty.io.AbstractEndPoint.onIdleExpired(AbstractEndPoint.java:407)
at org.eclipse.jetty.io.IdleTimeout.checkIdleTimeout(IdleTimeout.java:166)
at org.eclipse.jetty.io.IdleTimeout.idleCheck(IdleTimeout.java:108)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.eclipse.jetty.websocket.core.exception.WebSocketTimeoutException: Connection Idle Timeout
... 11 more
Atrapado por Application_Error: java.lang.RuntimeException: Method: setMaxTextMessageSize not matched.
java.lang.RuntimeException: Method: setMaxTextMessageSize not matched.
at anywheresoftware.b4j.object.JavaObject.RunMethod(JavaObject.java:130)
at ms.maestrax.modcompartidos._vvvvv0(modcompartidos.java:1219)
at ms.maestrax.crearenviosint._websocket_connected(crearenviosint.java:1327)
at jdk.internal.reflect.GeneratedMethodAccessor58.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at anywheresoftware.b4a.BA.raiseEvent2(BA.java:111)
at anywheresoftware.b4a.BA.raiseEvent(BA.java:98)
at anywheresoftware.b4j.object.WebSocketModule$Adapter$ThreadHandler.run(WebSocketModule.java:204)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)

java.lang.RuntimeException: java.lang.RuntimeException: Method: setMaxTextMessageSize not matched.
at anywheresoftware.b4a.BA.raiseEvent2(BA.java:140)
at anywheresoftware.b4a.BA.raiseEvent(BA.java:98)
at anywheresoftware.b4j.object.WebSocketModule$Adapter$ThreadHandler.run(WebSocketModule.java:204)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: Method: setMaxTextMessageSize not matched.
at anywheresoftware.b4j.object.JavaObject.RunMethod(JavaObject.java:130)
at ms.maestrax.modcompartidos._vvvvv0(modcompartidos.java:1219)
at ms.maestrax.crearenviosint._websocket_connected(crearenviosint.java:1327)
at jdk.internal.reflect.GeneratedMethodAccessor58.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at anywheresoftware.b4a.BA.raiseEvent2(BA.java:111)
... 7 more


Can you give me some suggestion to fix these errors.

Thank you for your answers.
 

alwaysbusy

Expert
Licensed User
Longtime User
We do see a lot more of those in our logs too, but most of them do not hinder our users. it may be that jetty 4 just logs more stuff than jetty 3 did.

For this particular one however, the setMaxTextMessageSize syntax has changed as it now accepts a Long instead of an Int, so you may solve this one with:

B4X:
Dim MaxSize as Long = 5*1024*1024 ' <----------- put it in a Long variable
Dim jo As JavaObject = ws
jo = jo.GetFieldJO("session").RunMethod("getPolicy", Null)
jo.RunMethod("setMaxTextMessageSize", Array(MaxSize))

Alwaysbusy
 
Upvote 0

Omar Moreno

Member
Licensed User
Longtime User

Where should I put the code you recommend?
Thank you for your answers.
 
Upvote 0

alwaysbusy

Expert
Licensed User
Longtime User
From what I can see in the logs you must use the 'setMaxTextMessageSize' somewhere in the 'modcompartidos' class I think. Because you use obfuscation is should probably be in the ._vvvvv0 method. (I think a .map file is created in the /Objects folder where you can retrieve its original name).

Alwaysbusy
 
Upvote 0

Omar Moreno

Member
Licensed User
Longtime User
I will verify the .map or remove the obfuscated
Note: I suspect that they are only the users who use the Safari browser, that Browser appears in the logs
 
Upvote 0

Omar Moreno

Member
Licensed User
Longtime User
Safari is a b*tch to program for , but I think this particular error happens on the server side and is because Jetty 4 changed the syntax of this method and will happen on all browsers.

Alwaysbusy
But I try with Chrome and Firefox and everything works and the two that are reporting problems use safari...
Now I'm going to make your recommendations and come back with the results.
Thank you very much

Edited:
Your comment is very true, while I was recompiling the change in the setMaxTextMessageSize subroutine, the calls with users from different browsers began to come in...
The repair was successful, excellent!
Thanks.
 
Last edited:
Upvote 0

Omar Moreno

Member
Licensed User
Longtime User
Any suggestions for these constantly repeating messages:

OcultoSiNo: java.util.concurrent.TimeoutException
RedireccionarPagina: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
ValidaMenu: java.nio.channels.ClosedChannelException
java.io.IOException: java.nio.channels.ClosedChannelException
at org.eclipse.jetty.util.FutureCallback.block(FutureCallback.java:163)
at org.eclipse.jetty.websocket.common.JettyWebSocketRemoteEndpoint.flush(JettyWebSocketRemoteEndpoint.java:267)
at anywheresoftware.b4j.object.WebSocket.Flush(WebSocket.java:117)
at anywheresoftware.b4j.object.WebSocketModule$Adapter$ThreadHandler.run(WebSocketModule.java:205)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.nio.channels.ClosedChannelException
at org.eclipse.jetty.websocket.core.internal.FrameFlusher.<clinit>(FrameFlusher.java:47)
at org.eclipse.jetty.websocket.core.internal.WebSocketConnection.<init>(WebSocketConnection.java:124)
at org.eclipse.jetty.websocket.core.internal.WebSocketConnection.<init>(WebSocketConnection.java:86)
at org.eclipse.jetty.websocket.core.server.internal.AbstractHandshaker.newWebSocketConnection(AbstractHandshaker.java:223)
at org.eclipse.jetty.websocket.core.server.internal.RFC6455Handshaker.createWebSocketConnection(RFC6455Handshaker.java:100)
at org.eclipse.jetty.websocket.core.server.internal.AbstractHandshaker.upgradeRequest(AbstractHandshaker.java:143)
at org.eclipse.jetty.websocket.core.server.internal.HandshakerSelector.upgradeRequest(HandshakerSelector.java:39)
at org.eclipse.jetty.websocket.core.server.WebSocketMappings.upgrade(WebSocketMappings.java:240)
at org.eclipse.jetty.websocket.server.JettyWebSocketServlet.service(JettyWebSocketServlet.java:181)
at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:587)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)
at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1630)
at anywheresoftware.b4j.object.JServlet$Handle.run(JServlet.java:151)
at anywheresoftware.b4j.object.JServlet.Handle(JServlet.java:126)
at anywheresoftware.b4j.object.JServlet.doFilter(JServlet.java:88)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1600)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:506)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1571)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1375)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:463)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1544)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1297)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:141)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.Server.handle(Server.java:562)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:505)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:762)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:497)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:319)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:530)
at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:379)
at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:146)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:412)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:381)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:268)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:138)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:407)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:894)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1038)
... 1 more
onWebSocketError: null
onWebSocketError: null
OcultoSiNo: java.util.concurrent.TimeoutException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
RedireccionarPagina: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
OcultoSiNo: java.nio.channels.ClosedChannelException
ValidaMenu: java.nio.channels.ClosedChannelException
java.io.IOException: java.nio.channels.ClosedChannelException
at org.eclipse.jetty.util.FutureCallback.block(FutureCallback.java:163)
at org.eclipse.jetty.websocket.common.JettyWebSocketRemoteEndpoint.flush(JettyWebSocketRemoteEndpoint.java:267)
at anywheresoftware.b4j.object.WebSocket.Flush(WebSocket.java:117)
at anywheresoftware.b4j.object.WebSocketModule$Adapter$ThreadHandler.run(WebSocketModule.java:205)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.nio.channels.ClosedChannelException
at org.eclipse.jetty.websocket.core.internal.FrameFlusher.<clinit>(FrameFlusher.java:47)
OcultoSiNo: java.util.concurrent.TimeoutException
at org.eclipse.jetty.websocket.core.internal.WebSocketConnection.<init>(WebSocketConnection.java:124)
at org.eclipse.jetty.websocket.core.internal.WebSocketConnection.<init>(WebSocketConnection.java:86)OcultoSiNo:java.nio.channels.ClosedChannelException

at org.eclipse.jetty.websocket.core.server.internal.AbstractHandshaker.newWebSocketConnection(AbstractHandshaker.
java:223)
RedireccionarPagina: java.nio.channels.ClosedChannelException at org.eclipse.jetty.websocket.core.server.internal.RFC64
55Handshaker.createWebSocketConnection(RFC6455Handshaker.java:100)

at org.eclipse.jetty.websocket.core.server.internal.AbstractHandshaker.upgradeRequest(AbstractHandshaker.java:143)
at org.eclipse.jetty.websocket.core.server.internal.HandshakerSelector.upgradeRequest(HandshakerSelector.java:39)

at org.eclipse.jetty.websocket.core.server.WebSocketMappings.upgrade(WebSocketMappings.java:240)
at org.eclipse.jetty.websocket.server.JettyWebSocketServlet.service(JettyWebSocketServlet.java:181)
at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:587)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)OcultoSiNo: java.nio.channels.ClosedChan
nelException

at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1630)OcultoSiNo: java.nio.chann
els.ClosedChannelException
at anywheresoftware.b4j.object.JServlet$Handle.run(JServlet.java:151)

at anywheresoftware.b4j.object.JServlet.Handle(JServlet.java:126)
at anywheresoftware.b4j.object.JServlet.doFilter(JServlet.java:88)
OcultoSiNo: java.nio.channels.ClosedChannelException at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.j
ava:202)

at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1600)
OcultoSiNo: java.nio.channels.ClosedChannelException at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandl
er.java:506)

at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)OcultoSiNo: java.nio.channels
.ClosedChannelException

at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1571)
OcultoSiNo: java.nio.channels.ClosedChannelException at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(Scop
edHandler.java:221)

at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1375)OcultoSiNo: java.nio.channel
s.ClosedChannelException

at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)
ValidaMenu: java.nio.channels.ClosedChannelException at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandle
r.java:463)

at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1544)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1297)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:141)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.Server.handle(Server.java:562)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:505)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:762)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:497)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:319)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:530)
at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:379)
at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:146)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:412)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:381)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:268)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:138)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:407)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:894)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1038)
... 1 more
java.io.IOException: java.nio.channels.ClosedChannelException
at org.eclipse.jetty.util.FutureCallback.block(FutureCallback.java:163)
at org.eclipse.jetty.websocket.common.JettyWebSocketRemoteEndpoint.flush(JettyWebSocketRemoteEndpoint.java:267)
at anywheresoftware.b4j.object.WebSocket.Flush(WebSocket.java:117)
at anywheresoftware.b4j.object.WebSocketModule$Adapter$ThreadHandler.run(WebSocketModule.java:205)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.nio.channels.ClosedChannelException
at org.eclipse.jetty.websocket.core.internal.FrameFlusher.<clinit>(FrameFlusher.java:47)
at org.eclipse.jetty.websocket.core.internal.WebSocketConnection.<init>(WebSocketConnection.java:124)
at org.eclipse.jetty.websocket.core.internal.WebSocketConnection.<init>(WebSocketConnection.java:86)
at org.eclipse.jetty.websocket.core.server.internal.AbstractHandshaker.newWebSocketConnection(AbstractHandshaker.
java:223)
at org.eclipse.jetty.websocket.core.server.internal.RFC6455Handshaker.createWebSocketConnection(RFC6455Handshaker
.java:100)
at org.eclipse.jetty.websocket.core.server.internal.AbstractHandshaker.upgradeRequest(AbstractHandshaker.java:143)
at org.eclipse.jetty.websocket.core.server.internal.HandshakerSelector.upgradeRequest(HandshakerSelector.java:39)

at org.eclipse.jetty.websocket.core.server.WebSocketMappings.upgrade(WebSocketMappings.java:240)
at org.eclipse.jetty.websocket.server.JettyWebSocketServlet.service(JettyWebSocketServlet.java:181)
at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:587)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)
at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1630)
at anywheresoftware.b4j.object.JServlet$Handle.run(JServlet.java:151)
at anywheresoftware.b4j.object.JServlet.Handle(JServlet.java:126)
at anywheresoftware.b4j.object.JServlet.doFilter(JServlet.java:88)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1600)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:506)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1571)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1375)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:463)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1544)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1297)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:141)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.Server.handle(Server.java:562)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:505)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:762)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:497)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:319)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:530)
at org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:379)
at org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:146)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:412)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:381)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:268)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:138)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:407)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:894)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1038)
... 1 more
RedireccionarPagina: java.util.concurrent.TimeoutException
OcultoSiNo: java.util.concurrent.TimeoutException
OcultoSiNo: java.util.concurrent.TimeoutException
OcultoSiNo: java.util.concurrent.TimeoutException
OcultoSiNo: java.util.concurrent.TimeoutException
OcultoSiNo: java.util.concurrent.TimeoutException
onWebSocketError: null
onWebSocketError: null
onWebSocketError: null
onWebSocketError: null
onWebSocketError: null
QuePadre: [ INICIO ]: java.util.concurrent.TimeoutException
onWebSocketError: null
onWebSocketError: null

Thank you for your answers.
 
Upvote 0

Omar Moreno

Member
Licensed User
Longtime User
I managed to repair the errors, all I have left is this:
onWebSocketError: null
This happens when I close the TAB or the browser.
 
Upvote 0

Omar Moreno

Member
Licensed User
Longtime User
It was a programming error because I have a timer object to display and a clock and messages on the page, but I mistakenly used it to validate properties of some jqueryelement and when the login finished the timer_tick event generated all those errors.
All of that validation inside the timer_tick event is turned into a subroutine that is called from the child page's onload event.
But I'm still investigating why when closing the webbapp the server always generates the message: onWebSocketError: null

Greetings.
 
Upvote 0
Cookies are required to use this site. You must accept them to continue using the site. Learn more…