func doIncr(id string, signal chan int, client redis.AsyncClient, cnt int) {
key := "ctr-" + id
for i := 0; i < cnt; i++ {
client.Incr(key)
}
signal <- 1
}
func doIncr(id string, signal chan int, client redis.AsyncClient, cnt int) {
key := "ctr-" + id
var fr redis.FutureInt64
for i := 0; i < cnt; i++ {
fr, _ = client.Incr(key)
}
v, _ := fr.Get()
if v != int64(cnt) {
log.Fatalf("BUG: expecting counter %s to be %d but it is %d\n", key, cnt, v)
panic(1)
}
// debug sanity check
// log.Printf("worker[%s] - last INCR result %s=%d\n", id, key, v)
signal <- 1
}