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// Copyright 2017 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package remote
import (
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/pkg/labels"
"github.com/prometheus/prometheus/storage"
)
// Appender implements scrape.Appendable.
func (s *Storage) Appender() (storage.Appender, error) {
return s, nil
}
// Add implements storage.Appender.
func (s *Storage) Add(l labels.Labels, t int64, v float64) (uint64, error) {
s.mtx.RLock()
defer s.mtx.RUnlock()
for _, q := range s.queues {
if err := q.Append(&model.Sample{
Metric: labelsToMetric(l),
Timestamp: model.Time(t),
Value: model.SampleValue(v),
}); err != nil {
panic(err) // QueueManager.Append() should always return nil as per doc string.
}
}
return 0, nil
}
// AddFast implements storage.Appender.
func (s *Storage) AddFast(l labels.Labels, _ uint64, t int64, v float64) error {
_, err := s.Add(l, t, v)
return err
}
// Commit implements storage.Appender.
func (*Storage) Commit() error {
return nil
}
// Rollback implements storage.Appender.
func (*Storage) Rollback() error {
return nil
}
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