Hi!
I have an error with a view containing some powercharts and tag bindings. There are four powercharts and 1-4 of them freeze quite often where only a refresh of the webpage fixes it. The webpage is display on a smart TV and no navigation to or from the view is done, so it’s a fixed view of one page. Only the powercharts freeze, which some usually do within 12 hours, other tag bindings continue showing live data. The first iteration of the views had the powercharts two levels down embedded, but I have since rebuilt the view where the powercharts are directly placed in root and have have the pen adress manually added (no binding), but it produces the same result.
Any ideas to what could cause this? Error messages that I think are linked to this are shown below.
Unable to fire model event fetchSeriesData for PowerChart
undefined|----|
java.io.IOException: java.util.concurrent.TimeoutException: Idle timeout expired: 300000/300000 msat org.eclipse.jetty.util.FutureCallback.block(FutureCallback.java:163)at org.eclipse.jetty.util.FutureCallback.block(FutureCallback.java:139)at org.eclipse.jetty.websocket.common.JettyWebSocketRemoteEndpoint.sendPartialString(JettyWebSocketRemoteEndpoint.java:123)**at com.inductiveautomation.perspective.gateway.comm.WebSocketChannel.send(WebSocketChannel.java:79)**at com.inductiveautomation.perspective.gateway.model.PageModel.send(PageModel.java:378)at com.inductiveautomation.perspective.gateway.model.ComponentModel.lambda$fireModelEvent$6(ComponentModel.java:596)at com.inductiveautomation.ignition.common.util.TimedRunnable.run(TimedRunnable.java:21)at com.inductiveautomation.ignition.common.util.ExecutionQueue$PollAndExecute.run(ExecutionQueue.java:239)at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)at java.base/java.lang.Thread.run(Unknown Source)Caused by: java.util.concurrent.TimeoutException: Idle timeout expired: 300000/300000 msat org.eclipse.jetty.io.IdleTimeout.checkIdleTimeout(IdleTimeout.java:170)at org.eclipse.jetty.io.IdleTimeout.idleCheck(IdleTimeout.java:112)at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)at java.base/java.util.concurrent.FutureTask.run(Unknown Source)at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
|
Unable to send keepalive.
java.io.IOException: java.nio.channels.ClosedChannelException
at org.eclipse.jetty.util.FutureCallback.block(FutureCallback.java:163)
at org.eclipse.jetty.util.FutureCallback.block(FutureCallback.java:139)
at org.eclipse.jetty.websocket.common.JettyWebSocketRemoteEndpoint.sendPartialString(JettyWebSocketRemoteEndpoint.java:123)
at com.inductiveautomation.perspective.gateway.comm.WebSocketChannel.send(WebSocketChannel.java:79)
at com.inductiveautomation.perspective.gateway.model.PageModel.send(PageModel.java:378)
at com.inductiveautomation.perspective.gateway.model.PageModel.send(PageModel.java:368)
at com.inductiveautomation.perspective.gateway.model.PageModel.sendKeepalive(PageModel.java:509)
at java.base/java.util.ArrayList.forEach(Unknown Source)
at com.inductiveautomation.perspective.gateway.session.AbstractSession.lambda$sendSessionKeepalive$8(AbstractSession.java:254)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at com.inductiveautomation.perspective.gateway.threading.BlockingWork$BlockingWorkRunnable.run(BlockingWork.java:58)
at java.base/java.lang.Thread.run(Unknown Source)
Caused by: java.nio.channels.ClosedChannelException: null
at org.eclipse.jetty.websocket.core.internal.WebSocketSessionState.onOutgoingFrame(WebSocketSessionState.java:184)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.sendFrame(WebSocketCoreSession.java:514)
at org.eclipse.jetty.websocket.common.JettyWebSocketRemoteEndpoint.sendPartialText(JettyWebSocketRemoteEndpoint.java:179)
at org.eclipse.jetty.websocket.common.JettyWebSocketRemoteEndpoint.sendPartialString(JettyWebSocketRemoteEndpoint.java:122)
... 12 common frames omitted
|
Websocket connection errored out. Keeping session open.
org.eclipse.jetty.websocket.api.exceptions.WebSocketTimeoutException: Connection Idle Timeout
at org.eclipse.jetty.websocket.common.JettyWebSocketFrameHandler.convertCause(JettyWebSocketFrameHandler.java:542)
at org.eclipse.jetty.websocket.common.JettyWebSocketFrameHandler.onError(JettyWebSocketFrameHandler.java:259)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.lambda$closeConnection$2(WebSocketCoreSession.java:284)
at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1469)
at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1488)
at org.eclipse.jetty.websocket.core.server.internal.AbstractHandshaker$1.handle(AbstractHandshaker.java:212)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.closeConnection(WebSocketCoreSession.java:284)
at org.eclipse.jetty.websocket.core.internal.WebSocketCoreSession.lambda$sendFrame$8(WebSocketCoreSession.java:520)
at org.eclipse.jetty.util.Callback$3.failed(Callback.java:161)
at org.eclipse.jetty.websocket.core.internal.TransformingFlusher.notifyCallbackFailure(TransformingFlusher.java:213)
at org.eclipse.jetty.websocket.core.internal.TransformingFlusher.onFailure(TransformingFlusher.java:126)
at org.eclipse.jetty.websocket.core.internal.TransformingFlusher$Flusher.onCompleteFailure(TransformingFlusher.java:185)
at org.eclipse.jetty.util.IteratingCallback.failed(IteratingCallback.java:418)
at org.eclipse.jetty.websocket.core.internal.TransformingFlusher.notifyCallbackFailure(TransformingFlusher.java:213)
at org.eclipse.jetty.websocket.core.internal.TransformingFlusher$Flusher.onCompleteFailure(TransformingFlusher.java:182)
at org.eclipse.jetty.util.IteratingCallback.failed(IteratingCallback.java:418)
at org.eclipse.jetty.util.Callback$Nested.failed(Callback.java:405)
at org.eclipse.jetty.websocket.core.internal.FrameFlusher.notifyCallbackFailure(FrameFlusher.java:477)
at org.eclipse.jetty.websocket.core.internal.FrameFlusher.onCompleteFailure(FrameFlusher.java:439)
at org.eclipse.jetty.websocket.core.internal.WebSocketConnection$Flusher.onCompleteFailure(WebSocketConnection.java:664)
at org.eclipse.jetty.util.IteratingCallback.failed(IteratingCallback.java:418)
at org.eclipse.jetty.util.Callback$Nested.failed(Callback.java:405)
at org.eclipse.jetty.io.WriteFlusher.onFail(WriteFlusher.java:503)
at org.eclipse.jetty.io.AbstractEndPoint.onIdleExpired(AbstractEndPoint.java:413)
at org.eclipse.jetty.io.IdleTimeout.checkIdleTimeout(IdleTimeout.java:170)
at org.eclipse.jetty.io.IdleTimeout.idleCheck(IdleTimeout.java:112)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)
Caused by: org.eclipse.jetty.websocket.core.exception.WebSocketTimeoutException: Connection Idle Timeout
at org.eclipse.jetty.websocket.core.internal.WebSocketConnection.onIdleExpired(WebSocketConnection.java:242)
at org.eclipse.jetty.io.AbstractEndPoint.onIdleExpired(AbstractEndPoint.java:407)
... 8 common frames omitted