Details
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Sub-task
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Status: Closed
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Major
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Resolution: Fixed
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None
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None
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Reviewed
Description
This is something I found while reviewing YARN-1318, but didn't halt that patch as many cycles went there already. Some top level issues
- Not easy to follow RM's service life cycle
- RM adds only AdminService as its service directly.
- Other services are added to RM when AdminService's init calls RM.activeServices.init()
- Overall, AdminService shouldn't encompass all of RM's HA state management. It was originally supposed to be the implementation of just the RPC server.