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Implement watchCache structure.

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This commit is contained in:
Wojciech Tyczynski
2015-07-28 08:26:53 +02:00
parent f53e0ff5a8
commit 52e3af4e93
4 changed files with 453 additions and 10 deletions
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41
pkg/client/cache/reflector_test.go vendored
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@@ -51,7 +51,7 @@ func TestCloseWatchChannelOnError(t *testing.T) {
return &api.PodList{ListMeta: api.ListMeta{ResourceVersion: "1"}}, nil
},
}
go r.listAndWatch(util.NeverStop)
go r.ListAndWatch(util.NeverStop)
fw.Error(pod)
select {
case _, ok := <-fw.ResultChan():
@@ -214,7 +214,7 @@ func TestReflectorStopWatch(t *testing.T) {
}
}
func TestReflector_listAndWatch(t *testing.T) {
func TestReflector_ListAndWatch(t *testing.T) {
createdFakes := make(chan *watch.FakeWatcher)
// The ListFunc says that it's at revision 1. Therefore, we expect our WatchFunc
@@ -239,7 +239,7 @@ func TestReflector_listAndWatch(t *testing.T) {
}
s := NewFIFO(MetaNamespaceKeyFunc)
r := NewReflector(lw, &api.Pod{}, s, 0)
go r.listAndWatch(util.NeverStop)
go r.ListAndWatch(util.NeverStop)
ids := []string{"foo", "bar", "baz", "qux", "zoo"}
var fw *watch.FakeWatcher
@@ -272,7 +272,7 @@ func TestReflector_listAndWatch(t *testing.T) {
}
}
func TestReflector_listAndWatchWithErrors(t *testing.T) {
func TestReflector_ListAndWatchWithErrors(t *testing.T) {
mkPod := func(id string, rv string) *api.Pod {
return &api.Pod{ObjectMeta: api.ObjectMeta{Name: id, ResourceVersion: rv}}
}
@@ -356,6 +356,37 @@ func TestReflector_listAndWatchWithErrors(t *testing.T) {
},
}
r := NewReflector(lw, &api.Pod{}, s, 0)
r.listAndWatch(util.NeverStop)
r.ListAndWatch(util.NeverStop)
}
}
func TestReflectorForWatchCache(t *testing.T) {
store := NewWatchCache(5)
{
_, version := store.ListWithVersion()
if version != 0 {
t.Errorf("unexpected resource version: %d", version)
}
}
lw := &testLW{
WatchFunc: func(rv string) (watch.Interface, error) {
fw := watch.NewFake()
go fw.Stop()
return fw, nil
},
ListFunc: func() (runtime.Object, error) {
return &api.PodList{ListMeta: api.ListMeta{ResourceVersion: "10"}}, nil
},
}
r := NewReflector(lw, &api.Pod{}, store, 0)
r.ListAndWatch(util.NeverStop)
{
_, version := store.ListWithVersion()
if version != 10 {
t.Errorf("unexpected resource version: %d", version)
}
}
}