mirror of
https://github.com/prometheus/prometheus.git
synced 2024-12-30 07:59:40 -08:00
50 lines
1.8 KiB
Go
50 lines
1.8 KiB
Go
// Copyright 2013 Prometheus Team
|
|
// 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 format
|
|
|
|
import (
|
|
"github.com/prometheus/prometheus/model"
|
|
"io"
|
|
"time"
|
|
)
|
|
|
|
// Processor is responsible for decoding the actual message responses from
|
|
// stream into a format that can be consumed with the end result written
|
|
// to the results channel.
|
|
type Processor interface {
|
|
// Process performs the work on the input and closes the incoming stream.
|
|
Process(stream io.ReadCloser, timestamp time.Time, baseLabels model.LabelSet, results chan Result) (err error)
|
|
}
|
|
|
|
// The ProcessorFunc type allows the use of ordinary functions for processors.
|
|
type ProcessorFunc func(io.ReadCloser, time.Time, model.LabelSet, chan Result) error
|
|
|
|
func (f ProcessorFunc) Process(stream io.ReadCloser, timestamp time.Time, baseLabels model.LabelSet, results chan Result) error {
|
|
return f(stream, timestamp, baseLabels, results)
|
|
}
|
|
|
|
// Helper function to convert map[string]string into model.LabelSet.
|
|
//
|
|
// NOTE: This should be deleted when support for go 1.0.3 is removed; 1.1 is
|
|
// smart enough to unmarshal JSON objects into model.LabelSet directly.
|
|
func LabelSet(labels map[string]string) model.LabelSet {
|
|
labelset := make(model.LabelSet, len(labels))
|
|
|
|
for k, v := range labels {
|
|
labelset[model.LabelName(k)] = model.LabelValue(v)
|
|
}
|
|
|
|
return labelset
|
|
}
|