func (h *httpApplicator) GetMatches(selector labels.Selector, labelType Type) ([]Labeled, error) {
params := url.Values{}
params.Add("selector", selector.String())
params.Add("type", labelType.String())
// Make value copy of URL; don't want to mutate the URL in the struct.
urlToGet := *h.matchesEndpoint
urlToGet.RawQuery = params.Encode()
resp, err := h.client.Get(urlToGet.String())
if err != nil {
return []Labeled{}, err
}
defer resp.Body.Close()
matches := []string{}
decoder := json.NewDecoder(resp.Body)
err = decoder.Decode(&matches)
if err != nil {
return []Labeled{}, err
}
labeled := make([]Labeled, len(matches))
for i, s := range matches {
labeled[i] = Labeled{
ID: s,
LabelType: labelType,
Labels: labels.Set{},
}
}
return labeled, nil
}
func (c *consulApplicator) GetMatches(selector labels.Selector, labelType Type) ([]Labeled, error) {
// TODO: Label selector result caching
allMatches, _, err := c.kv.List(path.Join(labelRoot, labelType.String()), nil)
if err != nil {
return nil, err
}
res := []Labeled{}
for _, kvp := range allMatches {
l, err := convertKVPToLabeled(kvp)
if err != nil {
return res, err
}
if selector.Matches(l.Labels) {
res = append(res, l)
}
}
return res, nil
}
func (app *fakeApplicator) GetMatches(selector labels.Selector, labelType Type) ([]Labeled, error) {
forType, ok := app.data[labelType]
if !ok {
return []Labeled{}, nil
}
results := []Labeled{}
for id, set := range forType {
if selector.Matches(set) {
results = append(results, Labeled{
ID: id,
LabelType: labelType,
Labels: set,
})
}
}
return results, nil
}