// Enqueue an already existing job by jobId. This can be used for fast retries
func (c *RedisClient) Enqueue(jobIds ...string) error {
args := redis.Args{}
args.AddFlat(jobIds)
_, err := c.conn.Do("ENQUEUE", args)
return err
}
// GetMulti gets <count> jobs from the given queues, or times out if timeout has elapsed without
// enough jobs being available. Returns a list of jobs or an error
func (c *RedisClient) GetMulti(count int, timeout time.Duration, queues ...string) ([]Job, error) {
if len(queues) == 0 {
return nil, errors.New("disque: no queues specified")
}
if count < 0 {
return nil, fmt.Errorf("disque: invalid count %d", count)
}
args := redis.Args{}
if timeout > 0 {
args = args.Add("TIMEOUT", int64(timeout/time.Millisecond))
}
if count > 0 {
args = args.Add("COUNT", count)
}
args = args.Add("FROM")
args = args.AddFlat(queues)
vals, err := redis.Values(c.conn.Do("GETJOB", args...))
if err != nil {
return nil, fmt.Errorf("disque: could not get jobs: %s", err)
}
ret := make([]Job, 0, len(vals))
for _, v := range vals {
if arr, ok := v.([]interface{}); ok {
ret = append(ret, Job{
Queue: string(arr[0].([]byte)),
id: string(arr[1].([]byte)),
Data: arr[2].([]byte),
})
}
}
return ret, nil
}
