tree 3929b67e7823c9af228c6b0aa7ecbebbd6cd2b20
parent 6b0f6820c707d4667b501e35dfdf6938d1b1abe8
author shijinkui <shijinkui@huawei.com> 1477309224 +0800
committer Robert Metzger <rmetzger@apache.org> 1479897877 +0100

[BAHIR-72] support netty: pushed tcp/http connector
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.
1.	source run as a netty tcp and http server
2.	user provide a tcp port, if the port is in used, increace the port number between 1024 to 65535. Source can parallel.
3.	callback the provided url to report the real port to listen
4.	user push streaming data to netty server, then collect the data to flink

This closes #7