YongGang b7434be99e
Add ServiceStatusMonitor to monitor service health (#14443)
* Add OverlordStatusMonitor and CoordinatorStatusMonitor to monitor service leader status

* make the monitor more general

* resolve conflict

* use Supplier pattern to provide metrics

* reformat code and doc

* move service specific tag to dimension

* minor refine

* update doc

* reformat code

* address comments

* remove declared exception

* bind HeartbeatSupplier conditionally in Coordinator
2023-06-26 10:26:37 -07:00
..
2023-05-19 09:42:27 -07:00