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Filter List in Storage level to avoid additional copies.

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This commit is contained in:
Wojciech Tyczynski
2015-09-09 12:35:44 +02:00
parent f867ba3ba1
commit ed7d6ebd71
7 changed files with 103 additions and 108 deletions
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12
pkg/storage/cacher.go
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@@ -213,13 +213,13 @@ func (c *Cacher) Get(key string, objPtr runtime.Object, ignoreNotFound bool) err
}
// Implements storage.Interface.
func (c *Cacher) GetToList(key string, listObj runtime.Object) error {
return c.storage.GetToList(key, listObj)
func (c *Cacher) GetToList(key string, filter FilterFunc, listObj runtime.Object) error {
return c.storage.GetToList(key, filter, listObj)
}
// Implements storage.Interface.
func (c *Cacher) List(key string, listObj runtime.Object) error {
return c.storage.List(key, listObj)
func (c *Cacher) List(key string, filter FilterFunc, listObj runtime.Object) error {
return c.storage.List(key, filter, listObj)
}
// ListFromMemory implements list operation (the same signature as List method)
@@ -303,7 +303,7 @@ func filterFunction(key string, keyFunc func(runtime.Object) (string, error), fi
return func(obj runtime.Object) bool {
objKey, err := keyFunc(obj)
if err != nil {
glog.Errorf("Invalid object for filter: %v", obj)
glog.Errorf("invalid object for filter: %v", obj)
return false
}
if !strings.HasPrefix(objKey, key) {
@@ -343,7 +343,7 @@ func newCacherListerWatcher(storage Interface, resourcePrefix string, newListFun
// Implements cache.ListerWatcher interface.
func (lw *cacherListerWatcher) List() (runtime.Object, error) {
list := lw.newListFunc()
if err := lw.storage.List(lw.resourcePrefix, list); err != nil {
if err := lw.storage.List(lw.resourcePrefix, Everything, list); err != nil {
return nil, err
}
return list, nil