appidea-restapi/modules/rabbitmq/rabbitmq.go

91 lines
1.6 KiB
Go

package rabbitmq
import (
"fmt"
"git.umbach.dev/app-idea/rest-api/modules/config"
log "github.com/sirupsen/logrus"
"github.com/streadway/amqp"
)
var Conn *amqp.Connection
var MailQueue amqp.Queue
var Channel *amqp.Channel
func getConnectionString() string {
cfg := &config.Cfg.RabbitMq
return fmt.Sprintf("amqp://%s:%s@%s/", cfg.Username, cfg.Password, cfg.Host)
}
func Init() {
conn, err := amqp.Dial(getConnectionString())
if err != nil {
log.Fatalln("Failed to connect to RabbitMQ", err)
}
Conn = conn
ch, err := conn.Channel()
if err != nil {
log.Fatalln("Failed to open a channel", err)
}
//defer ch.Close()
Channel = ch
log.Debug("RabbitMQ connected")
q, err := ch.QueueDeclare(
"mails", // name
false, // durable
false, // delete when unused
false, // exclusive
false, // no-wait
nil, // arguments
)
if err != nil {
log.Fatalln("Failed to declare a queue", err)
}
MailQueue = q
body := "Hello World!"
err = ch.Publish(
"", // exchange
q.Name, // routing key
false, // mandatory
false, // immediate
amqp.Publishing{
ContentType: "text/plain",
Body: []byte(body),
})
if err != nil {
log.Fatalln("Failed to publish a message", err)
}
}
func Publish(body string) {
log.Infoln("qu name", MailQueue.Name)
log.Infoln("publish", Channel, MailQueue)
err := Channel.Publish(
"", // exchange
MailQueue.Name, // routing key
false, // mandatory
false, // immediate
amqp.Publishing{
ContentType: "application/json",
Body: []byte(body),
})
if err != nil {
log.Fatalln("Failed to publish a message", err)
}
}