mirror of
https://github.com/octoleo/restic.git
synced 2024-12-04 10:58:26 +00:00
61 lines
1.2 KiB
Go
61 lines
1.2 KiB
Go
// Copyright 2018, Google
|
|
//
|
|
// 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 window_test
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/kurin/blazer/x/window"
|
|
)
|
|
|
|
type Counter struct {
|
|
w *window.Window
|
|
}
|
|
|
|
func (c Counter) Add() {
|
|
c.w.Insert(1)
|
|
}
|
|
|
|
func (c Counter) Count() int {
|
|
v := c.w.Reduce()
|
|
return v.(int)
|
|
}
|
|
|
|
func New(size time.Duration) Counter {
|
|
r := func(i, j interface{}) interface{} {
|
|
a, ok := i.(int)
|
|
if !ok {
|
|
a = 0
|
|
}
|
|
b, ok := j.(int)
|
|
if !ok {
|
|
b = 0
|
|
}
|
|
return a + b
|
|
}
|
|
return Counter{w: window.New(size, time.Second, r)}
|
|
}
|
|
|
|
func Example_counter() {
|
|
c := New(time.Minute)
|
|
c.Add()
|
|
c.Add()
|
|
c.Add()
|
|
fmt.Printf("total: %d\n", c.Count())
|
|
// Output:
|
|
// total: 3
|
|
}
|