30 lines
838 B
Go
30 lines
838 B
Go
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// Copyright 2016 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package prometheus
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import "time"
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type Observable interface {
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Observe(float64)
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}
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type TimerFunc func(Observable)
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func NewTimer() TimerFunc {
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begin := time.Now()
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return func(obs Observable) {
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obs.Observe(time.Since(begin).Seconds())
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}
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}
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