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main.go
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main.go
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package main
import (
"fmt"
"os"
"sync/atomic"
"time"
"github.com/albrow/jobs"
"github.com/gocraft/health"
"github.com/gomodule/redigo/redis"
)
var namespace = "jobs"
var pool = newPool(":6379")
func epsilonHandler(i int) error {
atomic.AddInt64(&totcount, 1)
return nil
}
func main() {
stream := health.NewStream().AddSink(&health.WriterSink{os.Stdout})
cleanKeyspace()
queueNames := []string{"myqueue", "myqueue2", "myqueue3", "myqueue4", "myqueue5"}
queues := []*jobs.Type{}
for _, qn := range queueNames {
q, err := jobs.RegisterType(qn, 3, epsilonHandler)
if err != nil {
panic(err)
}
queues = append(queues, q)
}
job := stream.NewJob("enqueue_all")
numJobs := 40000 / len(queues)
for _, q := range queues {
for i := 0; i < numJobs; i++ {
_, err := q.Schedule(100, time.Now(), i)
if err != nil {
panic(err)
}
}
}
job.Complete(health.Success)
go monitor()
job = stream.NewJob("run_all")
pool, err := jobs.NewPool(&jobs.PoolConfig{
// NumWorkers: 1000,
// BatchSize: 3000,
})
if err != nil {
panic(err)
}
defer func() {
pool.Close()
if err := pool.Wait(); err != nil {
panic(err)
}
}()
if err := pool.Start(); err != nil {
panic(err)
}
job.Complete(health.Success)
select {}
}
var totcount int64
func monitor() {
t := time.Tick(1 * time.Second)
curT := 0
c1 := int64(0)
c2 := int64(0)
prev := int64(0)
DALOOP:
for {
select {
case <-t:
curT++
v := atomic.AddInt64(&totcount, 0)
fmt.Printf("after %d seconds, count is %d\n", curT, v)
if curT == 1 {
c1 = v
} else if curT == 3 {
c2 = v
}
if v == prev {
break DALOOP
}
prev = v
}
}
fmt.Println("Jobs/sec: ", float64(c2-c1)/2.0)
os.Exit(0)
}
func cleanKeyspace() {
conn := pool.Get()
defer conn.Close()
keys, err := redis.Strings(conn.Do("KEYS", namespace+"*"))
if err != nil {
panic("could not get keys: " + err.Error())
}
for _, k := range keys {
//fmt.Println("deleting ", k)
if _, err := conn.Do("DEL", k); err != nil {
panic("could not del: " + err.Error())
}
}
}
func newPool(addr string) *redis.Pool {
return &redis.Pool{
MaxActive: 20,
MaxIdle: 20,
IdleTimeout: 240 * time.Second,
Dial: func() (redis.Conn, error) {
c, err := redis.Dial("tcp", addr)
if err != nil {
return nil, err
}
return c, nil
//return redis.NewLoggingConn(c, log.New(os.Stdout, "", 0), "redis"), err
},
Wait: true,
//TestOnBorrow: func(c redis.Conn, t time.Time) error {
// _, err := c.Do("PING")
// return err
//},
}
}