// Wait till the passFunc confirms that the object it expects to see is in the store.
// Used to observe reflected events.
func waitForReflection(s cache.Store, key string, passFunc func(n interface{}) bool) error {
return wait.Poll(time.Millisecond*10, time.Second*20, func() (bool, error) {
if n, _, err := s.GetByKey(key); err == nil && passFunc(n) {
return true, nil
}
return false, nil
})
}
func lastKnown(reviewRecordStore cache.Store, namespace string) (*reviewRecord, error) {
obj, exists, err := reviewRecordStore.GetByKey(namespace)
if err != nil {
return nil, err
}
if exists {
return obj.(*reviewRecord), nil
}
return nil, nil
}
// deleteNamespaceFromSubjects removes the namespace from each subject
// if no other namespaces are active to that subject, it will also delete the subject from the cache entirely
func deleteNamespaceFromSubjects(subjectRecordStore cache.Store, subjects []string, namespace string) {
for _, subject := range subjects {
obj, exists, _ := subjectRecordStore.GetByKey(subject)
if exists {
subjectRecord := obj.(*subjectRecord)
delete(subjectRecord.namespaces, namespace)
if len(subjectRecord.namespaces) == 0 {
subjectRecordStore.Delete(subjectRecord)
}
}
}
}
// addSubjectsToNamespace adds the specified namespace to each subject
func addSubjectsToNamespace(subjectRecordStore cache.Store, subjects []string, namespace string) {
for _, subject := range subjects {
var item *subjectRecord
obj, exists, _ := subjectRecordStore.GetByKey(subject)
if exists {
item = obj.(*subjectRecord)
} else {
item = &subjectRecord{subject: subject, namespaces: util.NewStringSet()}
subjectRecordStore.Add(item)
}
item.namespaces.Insert(namespace)
}
}
