c# - Custom scaleout bus on SignalR causes exceptions -


i've build custom scaleoutmessagebus child class signalr pass messages on rabbitmq bus. however, i'm getting following exception signalr:

system.argumentoutofrangeexception: index out of range. must non-negative , less size of collection. parameter name: index    @ system.szarrayhelper.get_item[t](int32 index)    @ microsoft.aspnet.signalr.messaging.scaleoutmessagebus.onreceivedcore(int32 streamindex, uint64 id, scaleoutmessage scaleoutmessage)    @ microsoft.aspnet.signalr.messaging.scaleoutstreammanager.onreceived(int32 streamindex, uint64 id, scaleoutmessage message)    @ system.threading.tasks.task.execute()

what cause exception occur?

it turns out needed override streamcount provide additional stream numbers using.


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