[jira] [Created] (FLINK-3012) Refactor boilerplate code of while and if statements in DataSourceTask

[Shang Yuanchun (Jira)]

jun aoki created FLINK-3012:
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             Summary: Refactor boilerplate code of while and if statements in DataSourceTask
                 Key: FLINK-3012
                 URL: https://issues.apache.org/jira/browse/FLINK-3012
             Project: Flink
          Issue Type: Improvement
            Reporter: jun aoki
            Priority: Trivial


Part of DataSourceTask code seems repetitive.
https://github.com/jaoki/flink/blob/master/flink-runtime/src/main/java/org/apache/flink/runtime/operators/DataSourceTask.java#L153-L173

The same 'while', 'if' and createInstance() shows up.
This ticket to refactor it to avoid the boilerplate code.



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