Files
podman/vendor/github.com/uber/jaeger-lib/metrics/gauge.go
Sebastian Jug 7141f97270 OpenTracing support added to start, stop, run, create, pull, and ps
Drop context.Context field from cli.Context

Signed-off-by: Sebastian Jug <sejug@redhat.com>
2019-02-18 09:57:08 -05:00

29 lines
910 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
// Gauge returns instantaneous measurements of something as an int64 value
type Gauge interface {
// Update the gauge to the value passed in.
Update(int64)
}
// NullGauge gauge that does nothing
var NullGauge Gauge = nullGauge{}
type nullGauge struct{}
func (nullGauge) Update(int64) {}