Type: New Feature
Resolution: Won't Fix
Affects Version/s: None
Fix Version/s: None
a kylin cluster have more than 1 query server, all of them are the backend server of nginx.
when our user use RESTful API to create model in the same project parallelly, there will be a problem.
the server returns:
BUT, the model '/model_desc/xxx.json' has already in metastore, so the next time our user want
to retry (create model), he will get:
I think the problem is that:
when server A receive PUT model, it will change the project info, but the cache update broadcast cannot be processed by server B before server B processing another model creation request.
|rollback when addModelToProject failed.||Closed|