store

type ResourceSyncer interface {
	// Sync method takes 'upstream' as a basis and synchronize underlying store.
	// It deletes all resources that absent in 'upstream', creates new resources that
	// are not represented in store yet and updates the rest.
	// Using 'PrefilterBy' option Sync allows to select scope of resources that will be
	// affected by Sync
	//
	// Sync takes into account only 'Name' and 'Mesh' when it comes to upstream's Meta.
	// 'Version', 'CreationTime' and 'ModificationTime' are managed by downstream store.
	Sync(upstream model.ResourceList, fs ...SyncOptionFunc) error
}

type SyncOption struct {
	Predicate func(r model.Resource) bool
	Zone      string
}

type SyncOptionFunc func(*SyncOption)