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https://issues.apache.org/jira/browse/FLINK-4630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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shijinkui updated FLINK-4630:
-----------------------------
    Description: 
When source stream get start, listen a provided tcp port, receive stream data 
from user data source.
This netty tcp source is keepping alive and end-to-end, that is from business 
system to flink worker directly. 

Such source service is needed in produce indeed.

describe the source in detail below:

1.      source run as a netty tcp server
2.      user provide a tcp port, if the port is in used, increace the port 
number between 1024 to 65535
3.      callback the provided url to report the real port to listen

  was:
When source stream get start, listen a provided tcp port, receive stream data 
sent from the place where origin data generated.
This netty tcp source is end-to-end, that is from business system to flink 
worker directly. 

Such source service is needed in produce indeed.

describe the source in detail below:

1.      source run as a netty tcp server
2.      user provide a tcp port, if the port is in used, increace the port 
number between 1024 to 65535
3.      callback the provided url to report the real port to listen


> add netty tcp source support
> ----------------------------
>
>                 Key: FLINK-4630
>                 URL: https://issues.apache.org/jira/browse/FLINK-4630
>             Project: Flink
>          Issue Type: New Feature
>          Components: Streaming Connectors
>            Reporter: shijinkui
>
> When source stream get start, listen a provided tcp port, receive stream data 
> from user data source.
> This netty tcp source is keepping alive and end-to-end, that is from business 
> system to flink worker directly. 
> Such source service is needed in produce indeed.
> describe the source in detail below:
> 1.    source run as a netty tcp server
> 2.    user provide a tcp port, if the port is in used, increace the port 
> number between 1024 to 65535
> 3.    callback the provided url to report the real port to listen



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