open-nomad/demo/digitalocean/app/main.go

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2015-09-26 16:27:40 +00:00
package main
import (
"fmt"
"time"
"github.com/hashicorp/nomad/api"
"github.com/hashicorp/nomad/nomad/structs"
)
func main() {
client, err := api.NewClient(api.DefaultConfig())
if err != nil {
fmt.Println(err.Error())
return
}
total := 4000
running := 0
start := time.Now()
allocClient := client.Allocations()
fmt.Printf("benchmarking %d allocations\n", total)
for i := 0; ; i++ {
time.Sleep(100 * time.Millisecond)
allocs, _, err := allocClient.List(nil)
if err != nil {
fmt.Println(err.Error())
// keep going to paper over minor errors
continue
}
now := time.Now()
for _, alloc := range allocs {
if alloc.ClientStatus == structs.AllocClientStatusRunning {
if running == 0 {
fmt.Println("time to first running: %s", now.Sub(start))
}
running++
}
}
if i%10 == 0 || running == total {
fmt.Printf("%d running after %s\n", running, now.Sub(start))
}
if running == total {
return
}
}
}