func (q *Queue) Send(topic string, msg interface{}) error {
conn, err := redispool.GetClient(q.redishost)
if err != nil {
return err
}
msgStr, err := serializer.Struct2String(msg)
if err != nil {
return err
}
_, err = conn.Do("PUBLISH", topic, msgStr)
if err != nil {
return err
}
return nil
}
// Send will send a message to the queue.
func (q *Queue) Send(msg interface{}) error {
if q.ch == nil {
return errors.New("Message Queue Not Initialzed.")
}
msgStr, err := serializer.Struct2String(msg)
if err != nil {
return err
}
err = q.ch.Publish(
"", // exchange
q.queue.Name, // routing key
false, // mandatory
false,
amqp.Publishing{
DeliveryMode: amqp.Persistent,
ContentType: "text/plain",
Body: []byte(msgStr),
})
return nil
}
func (mgr *Manager) GetOnline(id uint64, status Status) error {
key := OnlineStatusKeyPrefix + strconv.FormatUint(id, 10)
conn, err := redispool.GetClient(mgr.redishost)
if err != nil {
return err
}
// serialize and store the device's online status info in redis
bufferStr, err := serializer.Struct2String(status)
if err != nil {
return err
}
_, err = conn.Do("SET", key, bufferStr)
if err != nil {
return err
}
_, err = conn.Do("EXPIRE", key, status.HeartbeatInterval+status.HeartbeatInterval/2)
if err != nil {
return err
}
return nil
}