diff options
Diffstat (limited to 'vendor/github.com/prometheus/client_golang/prometheus/timer.go')
-rw-r--r-- | vendor/github.com/prometheus/client_golang/prometheus/timer.go | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/vendor/github.com/prometheus/client_golang/prometheus/timer.go b/vendor/github.com/prometheus/client_golang/prometheus/timer.go deleted file mode 100644 index 12b65699b..000000000 --- a/vendor/github.com/prometheus/client_golang/prometheus/timer.go +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright 2016 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 prometheus - -import "time" - -// Timer is a helper type to time functions. Use NewTimer to create new -// instances. -type Timer struct { - begin time.Time - observer Observer -} - -// NewTimer creates a new Timer. The provided Observer is used to observe a -// duration in seconds. Timer is usually used to time a function call in the -// following way: -// func TimeMe() { -// timer := NewTimer(myHistogram) -// defer timer.ObserveDuration() -// // Do actual work. -// } -func NewTimer(o Observer) *Timer { - return &Timer{ - begin: time.Now(), - observer: o, - } -} - -// ObserveDuration records the duration passed since the Timer was created with -// NewTimer. It calls the Observe method of the Observer provided during -// construction with the duration in seconds as an argument. ObserveDuration is -// usually called with a defer statement. -func (t *Timer) ObserveDuration() { - if t.observer != nil { - t.observer.Observe(time.Since(t.begin).Seconds()) - } -} |