serverControllers实现图

pilot/pkg/model/controller.goController

聚合 model.Controllermodel.ServiceDiscovery

聚合handler *kube.ChainHandler

聚合services cacheHandlerendpoints cacheHandlernodes cacheHandler

pilot/pkg/serviceregistry/kube/queue.goChainHandler

pilot/pkg/model/service.goServiceDiscovery

pilot/pkg/serviceregistry/kube/controller/controller.gocacheHandler

informer cache.SharedIndexInformerhandler  *kube.ChainHandler 

聚合registries []Registry

橘色为借口，黄色为类结构类似装饰者模式，有待具体研究

pilot/pkg/serviceregistry/aggregate/controller.goController

registries []Registry storeLock  sync.RWMutex

pilot/pkg/serviceregistry/kube/controller/controller.goController 

domainSuffix stringclient kubernetes.Interfacequeue kube.Queueservices cacheHandlerendpoints cacheHandlernodes cacheHandlerpods *PodCacheEnv *model.EnvironmentClusterID stringXDSUpdater model.XDSUpdaterstop chan struct{}sync.RWMutexservicesMap map[host.Name]*model.ServiceexternalNameSvcInstanceMap map[host.Name][]*model.ServiceInstanceranger cidranger.RangernetworkForRegistry string

pilot/pkg/serviceregistry/aggregate/controller.goRegistry

 Name serviceregistry.ServiceRegistry ClusterID string model.Controller model.ServiceDiscovery