[jira] [Created] (FLINK-12483) Support (legacy) SourceFunctions with mailbox

[Shang Yuanchun (Jira)]

Stefan Richter created FLINK-12483:
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             Summary: Support (legacy) SourceFunctions with mailbox
                 Key: FLINK-12483
                 URL: https://issues.apache.org/jira/browse/FLINK-12483
             Project: Flink
          Issue Type: Sub-task
          Components: Runtime / Operators
            Reporter: Stefan Richter


We need to modify the current source stream task to run sources in a separate thread that is mutually exclusive to the mailbox mode thread. See section 4 in https://docs.google.com/document/d/1eDpsUKv2FqwZiS1Pm6gYO5eFHScBHfULKmH1-ZEWB4g



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