RATIS-2340. Add ReadIndexAsync executor for readIndex stateMachine query by symious · Pull Request #1295 · apache/ratis
What changes were proposed in this pull request?
Currently the query work is done by the ELG worker threads, need to separate the works so that workers can focus on their job.
What is the link to the Apache JIRA
https://issues.apache.org/jira/browse/RATIS-2340
How was this patch tested?
Stack dump shows not using ELG worker threads.