[GitHub] [shardingsphere] xueyilong opened a new issue, #20090: Discovery invalid when primary switchover to the first primary node of the proxy start

[GitBox]

xueyilong opened a new issue, #20090:
URL: https://github.com/apache/shardingsphere/issues/20090

   ### ENV
   ShardingSphere-Proxy version :  5.1.2
   Database Version : MogDB 3.0.0 （1 primay 2 standby）
   
   ### Expected behavior
   Discovery the right database role whatever i execute the switchover on the 
any standby node
   
   ### Actual behavior
   <img width="977" alt="image" 
src="https://user-images.githubusercontent.com/20434574/184165694-2114c03c-5ec3-42a3-8a07-36abcf024813.png";>
   <img width="971" alt="image" 
src="https://user-images.githubusercontent.com/20434574/184165721-71aebc46-18c1-4e7d-b65a-505fa7b9bc84.png";>
   
   The first time(22:29) i start  proxy , the db primay is ds_0 and the 
readwrite_splitting rule is right
   The second time(22:30) i execute switover on ds_1 , the db primary is ds_1 
and the readwrite_splitting rule is right
   The third time(22:31) i execute switover on ds_0 again,  the db primary is 
ds_0 , the readwrite_splitting rule is wrong and have three records in 
readwrite_splitting read resources;
   


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