cache

Documentation

Overview

cache package contains a RemoteResourceGetter interface for retrieving remote resource state without exposing the underline clients implementation. It also provide a concrete implementation that use a basic cache mechanism to avoid multiple calls to the remote api-server.

Index

• type CachedResourceGetter
  • func NewCachedResourceGetter(mapper meta.RESTMapper, client dynamic.Interface) *CachedResourceGetter
  • func (rg *CachedResourceGetter) Get(ctx context.Context, id resource.ObjectMetadata) (*unstructured.Unstructured, error)
• type RemoteResourceGetter

Types

type CachedResourceGetter

type CachedResourceGetter struct {
	// contains filtered or unexported fields
}

func NewCachedResourceGetter

func NewCachedResourceGetter(mapper meta.RESTMapper, client dynamic.Interface) *CachedResourceGetter

func (*CachedResourceGetter) Get

func (rg *CachedResourceGetter) Get(ctx context.Context, id resource.ObjectMetadata) (*unstructured.Unstructured, error)

Get implement RemoteResourceGetter interface

type RemoteResourceGetter

type RemoteResourceGetter interface {
	// Get return the remote status of ObjectMetadata resource or an error
	Get(context.Context, resource.ObjectMetadata) (*unstructured.Unstructured, error)
}

RemoteResourceGetter define the interface for a getter that can retrieve the remote status of a resource identified by its ObjectMetadata, it will return the remote unstructured reppresentation or nil if it wasn't found. An error will be returned only if is not for a not found resource.