[SPARK-11097] Add connection established callback to lower level RPC layer so we don't need to check for new connections in NettyRpcHandler.receive

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: Spark Core
• Target Version/s: 2.0.0
• Assignee: Shixiong Zhu
• Reporter: Reynold Xin
• Created: 14/Oct/15 07:08
• Updated: 19/Dec/15 00:06
• Resolved: 19/Dec/15 00:06

Description

I think we can remove the check for new connections in NettyRpcHandler.receive if we just add a channel registered callback to the lower level network module.

Issue Links

• is duplicated by: SPARK-12328 Add connectionEstablished callback to RpcHandler to monitor the new connections
• links to: [Github] Pull Request #10301 (zsxwing)