prometheus/vendor/github.com/uber/jaeger-lib/metrics/timer.go
Vasily Sliouniaev 0393b188c9
Add Jaeger (#7148)
* Trace remote read

Signed-off-by: vas <vasily.sliouniaev@jet.com>

* Use jaeger

Signed-off-by: vas <vasily.sliouniaev@jet.com>
2020-04-23 02:05:55 +02:00

34 lines
978 B
Go

// Copyright (c) 2017 Uber Technologies, Inc.
//
// 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 metrics
import (
"time"
)
// Timer accumulates observations about how long some operation took,
// and also maintains a historgam of percentiles.
type Timer interface {
// Records the time passed in.
Record(time.Duration)
}
// NullTimer timer that does nothing
var NullTimer Timer = nullTimer{}
type nullTimer struct{}
func (nullTimer) Record(time.Duration) {}