func validateEvent(actualEvent *api.Event, expectedEvent *api.Event, t *testing.T) (*api.Event, error) {
expectCompression := expectedEvent.Count > 1
// Just check that the timestamp was set.
if actualEvent.FirstTimestamp.IsZero() || actualEvent.LastTimestamp.IsZero() {
t.Errorf("timestamp wasn't set: %#v", *actualEvent)
}
if actualEvent.FirstTimestamp.Equal(actualEvent.LastTimestamp) {
if expectCompression {
t.Errorf("FirstTimestamp (%q) and LastTimestamp (%q) must be equal to indicate only one occurrence of the event, but were different. Actual Event: %#v", actualEvent.FirstTimestamp, actualEvent.LastTimestamp, *actualEvent)
}
} else {
if !expectCompression {
t.Errorf("FirstTimestamp (%q) and LastTimestamp (%q) must be different to indicate event compression happened, but were the same. Actual Event: %#v", actualEvent.FirstTimestamp, actualEvent.LastTimestamp, *actualEvent)
}
}
actualFirstTimestamp := actualEvent.FirstTimestamp
actualLastTimestamp := actualEvent.LastTimestamp
// Temp clear time stamps for comparison because actual values don't matter for comparison
actualEvent.FirstTimestamp = expectedEvent.FirstTimestamp
actualEvent.LastTimestamp = expectedEvent.LastTimestamp
// Check that name has the right prefix.
if n, en := actualEvent.Name, expectedEvent.Name; !strings.HasPrefix(n, en) {
t.Errorf("Name '%v' does not contain prefix '%v'", n, en)
}
actualEvent.Name = expectedEvent.Name
if e, a := expectedEvent, actualEvent; !reflect.DeepEqual(e, a) {
t.Errorf("diff: %s", util.ObjectGoPrintDiff(e, a))
}
actualEvent.FirstTimestamp = actualFirstTimestamp
actualEvent.LastTimestamp = actualLastTimestamp
return actualEvent, nil
}
// recordEvent attempts to write event to a sink. It returns true if the event
// was successfully recorded or discarded, false if it should be retried.
// If updateExistingEvent is false, it creates a new event, otherwise it updates
// existing event.
func recordEvent(sink EventSink, event *api.Event, patch []byte, updateExistingEvent bool, eventCorrelator *EventCorrelator) bool {
var newEvent *api.Event
var err error
if updateExistingEvent {
newEvent, err = sink.Patch(event, patch)
}
// Update can fail because the event may have been removed and it no longer exists.
if !updateExistingEvent || (updateExistingEvent && isKeyNotFoundError(err)) {
// Making sure that ResourceVersion is empty on creation
event.ResourceVersion = ""
newEvent, err = sink.Create(event)
}
if err == nil {
// we need to update our event correlator with the server returned state to handle name/resourceversion
eventCorrelator.UpdateState(newEvent)
return true
}
// If we can't contact the server, then hold everything while we keep trying.
// Otherwise, something about the event is malformed and we should abandon it.
switch err.(type) {
case *restclient.RequestConstructionError:
// We will construct the request the same next time, so don't keep trying.
glog.Errorf("Unable to construct event '%#v': '%v' (will not retry!)", event, err)
return true
case *errors.StatusError:
if errors.IsAlreadyExists(err) {
glog.V(5).Infof("Server rejected event '%#v': '%v' (will not retry!)", event, err)
} else {
glog.Errorf("Server rejected event '%#v': '%v' (will not retry!)", event, err)
}
return true
case *errors.UnexpectedObjectError:
// We don't expect this; it implies the server's response didn't match a
// known pattern. Go ahead and retry.
default:
// This case includes actual http transport errors. Go ahead and retry.
}
glog.Errorf("Unable to write event: '%v' (may retry after sleeping)", err)
return false
}
func setCount(event api.Event, count int) api.Event {
event.Count = int32(count)
return event
}
func setCount(event api.Event, count int) api.Event {
event.Count = count
return event
}