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package main
import (
"fmt"
"io"
"os"
"strconv"
"time"
"github.com/jedib0t/go-pretty/v6/progress"
"github.com/pkg/profile"
)
var (
tracker1 = progress.Tracker{Message: "Calculating Total # 1", Total: 1000, Units: progress.UnitsDefault}
tracker2 = progress.Tracker{Message: "Downloading File # 2", Total: 1000, Units: progress.UnitsBytes}
tracker3 = progress.Tracker{Message: "Transferring Amount # 3", Total: 1000, Units: progress.UnitsCurrencyDollar}
profilers = []func(*profile.Profile){
profile.CPUProfile,
profile.MemProfileRate(512),
}
)
func profileRender(profiler func(profile2 *profile.Profile), n int) {
defer profile.Start(profiler, profile.ProfilePath("./")).Stop()
trackSomething := func(pw progress.Writer, tracker *progress.Tracker) {
tracker.Reset()
pw.AppendTracker(tracker)
time.Sleep(time.Millisecond * 100)
tracker.Increment(tracker.Total / 2)
time.Sleep(time.Millisecond * 100)
tracker.Increment(tracker.Total / 2)
}
for i := 0; i < n; i++ {
pw := progress.NewWriter()
pw.SetAutoStop(true)
pw.SetOutputWriter(io.Discard)
go trackSomething(pw, &tracker1)
go trackSomething(pw, &tracker2)
go trackSomething(pw, &tracker3)
time.Sleep(time.Millisecond * 50)
pw.Render()
}
}
func main() {
numRenders := 5
if len(os.Args) > 1 {
var err error
numRenders, err = strconv.Atoi(os.Args[2])
if err != nil {
fmt.Printf("Invalid Argument: '%s'\n", os.Args[2])
os.Exit(1)
}
}
for _, profiler := range profilers {
profileRender(profiler, numRenders)
}
}
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