/
progress.go
83 lines (76 loc) · 2.26 KB
/
progress.go
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package ali
import (
"fmt"
"sync/atomic"
"time"
"github.com/aliyun/aliyun-oss-go-sdk/oss"
ansi "github.com/k0kubun/go-ansi"
progressbar "github.com/schollz/progressbar/v3"
)
// NewOssProgressListener todo
func NewOssProgressListener(fileName string) *OssProgressListener {
return &OssProgressListener{
fileName: fileName,
}
}
// OssProgressListener is the progress listener
type OssProgressListener struct {
fileName string
totalRwBytes int64
bar *progressbar.ProgressBar
startAt time.Time
}
// ProgressChanged todo
func (p *OssProgressListener) ProgressChanged(event *oss.ProgressEvent) {
switch event.EventType {
case oss.TransferStartedEvent:
p.bar = progressbar.NewOptions64(event.TotalBytes,
progressbar.OptionSetWriter(ansi.NewAnsiStdout()),
progressbar.OptionEnableColorCodes(true),
progressbar.OptionShowBytes(true),
progressbar.OptionSetWidth(30),
progressbar.OptionSetDescription("开始上传:"),
progressbar.OptionSetTheme(progressbar.Theme{
Saucer: "[green]=[reset]",
SaucerHead: "[green]>[reset]",
SaucerPadding: " ",
BarStart: "[",
BarEnd: "]",
}),
)
p.startAt = time.Now()
fmt.Printf("上传文件: %s\n文件大小: %s\n", p.fileName, HumanBytesLoaded(event.TotalBytes))
case oss.TransferDataEvent:
atomic.AddInt64(&p.totalRwBytes, event.RwBytes)
p.bar.Add64(event.RwBytes)
case oss.TransferCompletedEvent:
fmt.Printf("\n上传完成: 耗时%d秒\n", int(time.Now().Sub(p.startAt).Seconds()))
case oss.TransferFailedEvent:
fmt.Printf("\n上传失败: \n")
default:
}
}
const (
bu = 1 << 10
kb = 1 << 20
mb = 1 << 30
gb = 1 << 40
tb = 1 << 50
eb = 1 << 60
)
// HumanBytesLoaded 单位转换
func HumanBytesLoaded(bytesLength int64) string {
if bytesLength < bu {
return fmt.Sprintf("%dB", bytesLength)
} else if bytesLength < kb {
return fmt.Sprintf("%.2fKB", float64(bytesLength)/float64(bu))
} else if bytesLength < mb {
return fmt.Sprintf("%.2fMB", float64(bytesLength)/float64(kb))
} else if bytesLength < gb {
return fmt.Sprintf("%.2fGB", float64(bytesLength)/float64(mb))
} else if bytesLength < tb {
return fmt.Sprintf("%.2fTB", float64(bytesLength)/float64(gb))
} else {
return fmt.Sprintf("%.2fEB", float64(bytesLength)/float64(tb))
}
}