func popEvent(queues []string) (*model.Event, error) {
count := len(queues)
params := make([]interface{}, count+1)
for i := 0; i < count; i++ {
params[i] = queues[i]
}
// set timeout 0
params[count] = 0
rc := g.RedisConnPool.Get()
defer rc.Close()
reply, err := redis.Strings(rc.Do("BRPOP", params...))
if err != nil {
log.Printf("get alarm event from redis fail: %v", err)
return nil, err
}
var event model.Event
err = json.Unmarshal([]byte(reply[1]), &event)
if err != nil {
log.Printf("parse alarm event fail: %v", err)
return nil, err
}
if g.Config().Debug {
log.Println("======>>>>")
log.Println(event.String())
}
// save in memory. display in dashboard
g.Events.Put(&event)
return &event, nil
}