refactor pilot-config-monitor (#8371)
refactor pilot-config-monitor (#8371)


smawson/istio,geeknoid/istio,geeknoid/istio,geeknoid/istio,geeknoid/istio,istio/istio,istio/istio,smawson/istio,geeknoid/istio,smawson/istio,istio/istio,smawson/istio,istio/istio,smawson/istio,istio/istio,smawson/istio,geeknoid/istio