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asynq/cmd/asynqmon/main.go
2019-12-04 07:18:15 -08:00

44 lines
903 B
Go

package main
import (
"flag"
"fmt"
"log"
"os"
"strings"
"text/tabwriter"
"time"
"github.com/go-redis/redis/v7"
"github.com/hibiken/asynq/internal/rdb"
)
var pollInterval = flag.Duration("interval", 3*time.Second, "polling interval")
func main() {
c := redis.NewClient(&redis.Options{
Addr: "localhost:6379",
DB: 2,
})
r := rdb.NewRDB(c)
for {
stats, err := r.CurrentStats()
if err != nil {
log.Fatal(err)
}
printStats(stats)
fmt.Println()
time.Sleep(*pollInterval)
}
}
func printStats(s *rdb.Stats) {
format := strings.Repeat("%v\t", 5) + "\n"
tw := new(tabwriter.Writer).Init(os.Stdout, 0, 8, 2, ' ', 0)
fmt.Fprintf(tw, format, "Enqueued", "InProgress", "Scheduled", "Retry", "Dead")
fmt.Fprintf(tw, format, "--------", "----------", "---------", "-----", "----")
fmt.Fprintf(tw, format, s.Queued, s.InProgress, s.Scheduled, s.Retry, s.Dead)
tw.Flush()
}