* [fix] etcd config source prefix issue (#2389)
* http transport data race issue (#2436)
* [fix] #2431 http transport data race issue
* [feature] Ability to close connection while receiving.
Ability to send messages while receiving.
Icreased r channel limit to 100 to more fluently communication.
Do not dropp sent request if r channel is full.
* [fix] Use pool connection close timeout
* [fix] replace Close with private function
* [fix] Do not close the transport client twice in stream connection , the transport client is closed in the rpc codec
* [fix] tests
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Co-authored-by: Johnson C <chengqiaosheng@gmail.com>
Ak-Army