first, not everytime, it didn't check in RouterFactory. The default extension point is only the last level, not a prerequisite.(I said three times for this. :) )
Throwing an exception is obviously better than using the default value such as for RouterFactory. It can tell user that RouterFactory didn't have a default extension, u should provide one. If u make it necessary, what do you think is the default implementation for RouterFactory? [ Full content available at: https://github.com/apache/incubator-dubbo/issues/2398 ] This message was relayed via gitbox.apache.org for [email protected]
