Change RLock to a Lock in shouldKeep in sample node
Change RLock to a Lock in shouldKeep in sample node

influxdb/kapacitor,adityacs/kapacitor,sputnik13/kapacitor,influxdb/kapacitor,influxdb/kapacitor,adityacs/kapacitor,sputnik13/kapacitor,sputnik13/kapacitor,adityacs/kapacitor