/
interface.go
67 lines (58 loc) · 1.79 KB
/
interface.go
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/*
* MIT License
*
* Copyright (c) 2019 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
package bar
import (
"context"
"sync/atomic"
"time"
semtps "github.com/nabbar/golib/semaphore/types"
sdkmpb "github.com/vbauerster/mpb/v8"
goxsem "golang.org/x/sync/semaphore"
)
func New(sem semtps.SemPgb, tot int64, drop bool, opts ...sdkmpb.BarOption) semtps.SemBar {
x, c := context.WithCancel(sem)
if drop {
opts = append(opts, sdkmpb.BarRemoveOnComplete())
}
var b *sdkmpb.Bar
if m := sem.GetMPB(); m != nil {
b = m.AddBar(tot, opts...)
}
ts := new(atomic.Value)
ts.Store(time.Now())
mx := new(atomic.Int64)
mx.Store(tot)
return &bar{
c: c,
x: x,
s: goxsem.NewWeighted(sem.Wheigted()),
n: sem.Wheigted(),
d: drop,
b: b,
m: mx,
t: ts,
}
}