Veena Basavaraj created SQOOP-1547:
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             Summary: Sqoop2: Remove the ConfigList hierarchy for configs and 
the @configClass annotation.
                 Key: SQOOP-1547
                 URL: https://issues.apache.org/jira/browse/SQOOP-1547
             Project: Sqoop
          Issue Type: Improvement
            Reporter: Veena Basavaraj
            Assignee: Veena Basavaraj


See the attached PDF.


Currently there is a lot of overlap with the entity model classes. All the 
entity model classes in the code are are prefixed with "M" and are under the 
org.apache.sqoop.model package. 

The proposed refactoring will do the following things.

No more MConnectionForms and MJobForms 
MConfig( abstract)
FromConfig ( may or may not inherit MConfigList). Still debating if we need a 
conflg list. We can use a group attribute on the inputs if we need add 
hierarchy to the config inputs
ToConfig
DriverConfig

FromConfig/ToConfig/DriverConfig entities belongs to a MJob
MInput (MConfig has one or more MInputs)

MConnector will be pretty dumb and will hold its 3 config objects, LinkConfig. 
FromConfig and ToConfig 
MLink belongs to a MConnector
MLink will have a reference to connector and the link config. There will be no 
connector/ framework part.
MSubmisssion  belongs to a MJob 

Lastly, the Repository schema will also be renamed to reflect the 
context/link/driver/jobrun changes

End of Story!






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