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rename cache, add to integration test

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Kubernetes-commit: 604db6eb2ada446e78152685943253455b5ec888
This commit is contained in:
Kevin Delgado 2021-07-19 20:04:27 +00:00 committed by Kubernetes Publisher
parent 4389b4f36a
commit f316b7b5f5
3 changed files with 17 additions and 9 deletions
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18
applyconfigurations/meta/v1/unstructured.go
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@ -19,22 +19,22 @@ type UnstructuredExtractor interface {
ExtractUnstructuredStatus(object *unstructured.Unstructured, fieldManager string) (*unstructured.Unstructured, error) ExtractUnstructuredStatus(object *unstructured.Unstructured, fieldManager string) (*unstructured.Unstructured, error)
} }
// objectTypeCache is a cache of typed.ParseableTypes //// objectTypeCache is a cache of typed.ParseableTypes
type objectTypeCache interface { //type objectTypeCache interface {
objectTypeForGVK(gvk schema.GroupVersionKind) (*typed.ParseableType, error) // objectTypeForGVK(gvk schema.GroupVersionKind) (*typed.ParseableType, error)
} //}
// nonCachingObjectTypeCache is a objectTypeCache that does no caching // objectTypeCache is a objectTypeCache that does no caching
// (i.e. it downloads the OpenAPISchema every time) // (i.e. it downloads the OpenAPISchema every time)
// Useful during the proof-of-concept stage until we agree on a caching solution. // Useful during the proof-of-concept stage until we agree on a caching solution.
type nonCachingObjectTypeCache struct { type objectTypeCache struct {
// TODO: lock this? // TODO: lock this?
discoveryClient discovery.DiscoveryInterface discoveryClient discovery.DiscoveryInterface
gvkParser *fieldmanager.GvkParser gvkParser *fieldmanager.GvkParser
} }
// objectTypeForGVK retrieves the typed.ParseableType for a given gvk from the cache // objectTypeForGVK retrieves the typed.ParseableType for a given gvk from the cache
func (c *nonCachingObjectTypeCache) objectTypeForGVK(gvk schema.GroupVersionKind) (*typed.ParseableType, error) { func (c *objectTypeCache) objectTypeForGVK(gvk schema.GroupVersionKind) (*typed.ParseableType, error) {
if !c.discoveryClient.HasOpenAPISchemaChanged() && c.gvkParser != nil { if !c.discoveryClient.HasOpenAPISchemaChanged() && c.gvkParser != nil {
// cache hit // cache hit
@ -67,14 +67,14 @@ func (c *nonCachingObjectTypeCache) objectTypeForGVK(gvk schema.GroupVersionKind
} }
type extractor struct { type extractor struct {
cache objectTypeCache cache *objectTypeCache
} }
// NewUnstructuredExtractor creates the extractor with which you can extract the applied configuration // NewUnstructuredExtractor creates the extractor with which you can extract the applied configuration
// for a given manager from an unstructured object. // for a given manager from an unstructured object.
func NewUnstructuredExtractor(dc discovery.DiscoveryInterface) UnstructuredExtractor { func NewUnstructuredExtractor(dc discovery.DiscoveryInterface) UnstructuredExtractor {
return &extractor{ return &extractor{
cache: &nonCachingObjectTypeCache{ cache: &objectTypeCache{
discoveryClient: dc, discoveryClient: dc,
}, },
} }

4
discovery/cached/memory/memcache.go
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@ -149,6 +149,10 @@ func (d *memCacheClient) OpenAPISchema() (*openapi_v2.Document, error) {
return d.delegate.OpenAPISchema() return d.delegate.OpenAPISchema()
} }
func (d *memCacheClient) HasOpenAPISchemaChanged() bool {
return d.delegate.HasOpenAPISchemaChanged()
}
func (d *memCacheClient) Fresh() bool { func (d *memCacheClient) Fresh() bool {
d.lock.RLock() d.lock.RLock()
defer d.lock.RUnlock() defer d.lock.RUnlock()

4
discovery/fake/discovery.go
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@ -153,6 +153,10 @@ func (c *FakeDiscovery) OpenAPISchema() (*openapi_v2.Document, error) {
return &openapi_v2.Document{}, nil return &openapi_v2.Document{}, nil
} }
func (c *FakeDiscovery) HasOpenAPISchemaChanged() bool {
return true
}
// RESTClient returns a RESTClient that is used to communicate with API server // RESTClient returns a RESTClient that is used to communicate with API server
// by this client implementation. // by this client implementation.
func (c *FakeDiscovery) RESTClient() restclient.Interface { func (c *FakeDiscovery) RESTClient() restclient.Interface {