Used to count the number of RPC calls and the duration of calls, the extension interface is MonitorFactory, and the corresponding implementation class is DubboMonitorFactory.
Users can implement the MonitorFactory extension interface at this layer to achieve custom monitoring statistics strategies. In the implementation class of the custom monitoring statistics strategy, a runtime business exception has occurred.
Check the business class of the org.apache.dubbo.monitor.MonitorFactory interface; the implementation method may contain logical errors in the code.