// Append implements storage.SampleAppender. Always returns nil.
func (s *ReloadableStorage) Append(smpl *model.Sample) error {
s.mtx.RLock()
defer s.mtx.RUnlock()
if s.queue == nil {
return nil
}
var snew model.Sample
snew = *smpl
snew.Metric = smpl.Metric.Clone()
for ln, lv := range s.externalLabels {
if _, ok := smpl.Metric[ln]; !ok {
snew.Metric[ln] = lv
}
}
snew.Metric = model.Metric(
relabel.Process(model.LabelSet(snew.Metric), s.conf.WriteRelabelConfigs...))
if snew.Metric == nil {
return nil
}
s.queue.Append(&snew)
return nil
}
// Append implements storage.SampleAppender. Always returns nil.
func (s *Storage) Append(smpl *model.Sample) error {
s.mtx.RLock()
var snew model.Sample
snew = *smpl
snew.Metric = smpl.Metric.Clone()
for ln, lv := range s.externalLabels {
if _, ok := smpl.Metric[ln]; !ok {
snew.Metric[ln] = lv
}
}
snew.Metric = model.Metric(
relabel.Process(model.LabelSet(snew.Metric), s.relabelConfigs...))
s.mtx.RUnlock()
if snew.Metric == nil {
return nil
}
for _, q := range s.queues {
q.Append(&snew)
}
return nil
}
// Append implements storage.SampleAppender.
func (s *Storage) Append(smpl *model.Sample) {
s.mtx.RLock()
var snew model.Sample
snew = *smpl
snew.Metric = smpl.Metric.Clone()
for ln, lv := range s.externalLabels {
if _, ok := smpl.Metric[ln]; !ok {
snew.Metric[ln] = lv
}
}
s.mtx.RUnlock()
for _, q := range s.queues {
q.Append(&snew)
}
}
func (app relabelAppender) Append(s *model.Sample) error {
labels := relabel.Process(model.LabelSet(s.Metric), app.relabelings...)
// Check if the timeseries was dropped.
if labels == nil {
return nil
}
s.Metric = model.Metric(labels)
return app.SampleAppender.Append(s)
}
func (app relabelAppender) Append(s *model.Sample) error {
labels, err := Relabel(model.LabelSet(s.Metric), app.relabelings...)
if err != nil {
return fmt.Errorf("metric relabeling error %s: %s", s.Metric, err)
}
// Check if the timeseries was dropped.
if labels == nil {
return nil
}
s.Metric = model.Metric(labels)
return app.SampleAppender.Append(s)
}
func (app relabelAppender) Append(s *model.Sample) {
labels, err := Relabel(model.LabelSet(s.Metric), app.relabelings...)
if err != nil {
log.Errorf("Error while relabeling metric %s: %s", s.Metric, err)
return
}
// Check if the timeseries was dropped.
if labels == nil {
return
}
s.Metric = model.Metric(labels)
app.app.Append(s)
}