[GitHub] [rocketmq] lizhanhui commented on pull request #4881: send async,time calculation rules Multiple method patches

[GitBox <gi...@apache.org>]

lizhanhui commented on PR #4881:
URL: https://github.com/apache/rocketmq/pull/4881#issuecomment-1225578809

   @15712852007 1, The synchronous path shall also be updated; 2, For async method, we should have a timer, helping to respect timeout specified by the method.  
   For the async send, its workflow should be
   1. client call async method;
   2. create a timeout timer;
   3. invoke async rpc; perform transparent retries if timeout is not reached;
   4. if RPC is successful within time frame, cancel the timer; if timeout timer fires, call callback with timeout; 
   


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