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cli: added flags to control progress output

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--no-progress - disables progress completely
--progress-update-interval=T - controls how frequently progress is updated

Fixes #344
This commit is contained in:
Jarek Kowalski
2020-03-16 17:01:53 -07:00
parent 06fbaba15b
commit d930f06a27
1 changed files with 10 additions and 3 deletions
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13
cli/cli_progress.go
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@@ -10,6 +10,11 @@
"github.com/kopia/kopia/snapshot/snapshotfs"
)
var (
enableProgress = app.Flag("progress", "Enable progress bar").Hidden().Default("true").Bool()
progressUpdateInterval = app.Flag("progress-update-interval", "How ofter to update progress information").Hidden().Default("300ms").Duration()
)
const spinner = `|/-\`
const hundredPercent = 100.0
@@ -78,9 +83,7 @@ func (p *cliProgress) maybeOutput() {
nextOutputTimeUnixNano := atomic.LoadInt64(&p.nextOutputTimeUnixNano)
if nowNano := time.Now().UnixNano(); nowNano > nextOutputTimeUnixNano {
const interval = 300 * time.Millisecond
if atomic.CompareAndSwapInt64(&p.nextOutputTimeUnixNano, nextOutputTimeUnixNano, nowNano+interval.Nanoseconds()) {
if atomic.CompareAndSwapInt64(&p.nextOutputTimeUnixNano, nextOutputTimeUnixNano, nowNano+progressUpdateInterval.Nanoseconds()) {
shouldOutput = true
}
}
@@ -91,6 +94,10 @@ func (p *cliProgress) maybeOutput() {
}
func (p *cliProgress) output() {
if !*enableProgress {
return
}
hashedBytes := atomic.LoadInt64(&p.hashedBytes)
cachedBytes := atomic.LoadInt64(&p.cachedBytes)
uploadedBytes := atomic.LoadInt64(&p.uploadedBytes)