Add a new field to service table indicate the heart beat time might be a solution but it might introduce complex such as migrations of existing db except that ,we might have no good method on checking this guess staled for 1 min is acceptable?
Add a new field to service table indicate the heart beat time might be a solution but it might introduce complex
such as migrations of existing db
except that ,we might have no good method on checking this guess staled for 1 min is acceptable?