func main() {
log.Printf("AMQP URL: %s", config.Conf.AMQPUrl())
conn, err := amqp.Dial(config.Conf.AMQPUrl())
utils.FailOnError(err, "Failed to connect to RabbitMQ")
defer conn.Close()
ch, err := conn.Channel()
utils.FailOnError(err, "Failed to open a channel")
defer ch.Close()
q, err := ch.QueueDeclare(
"hello", // name
false, // durable
false, // delete when usused
false, // exclusive
false, // no-wait
nil, // arguments
)
utils.FailOnError(err, "Failed to declare a queue")
msgs, err := ch.Consume(
q.Name, // queue
"", // consumer
true, // auto-ack
false, // exclusive
false, // no-local
false, // no-wait
nil, // args
)
utils.FailOnError(err, "Failed to register a consumer")
forever := make(chan bool)
go func() {
for d := range msgs {
log.Printf("Received a message: %s", d.Body)
}
}()
log.Printf(" [*] Waiting for messages. To exit press CTRL+C")
<-forever
}
func main() {
conf := config.Conf
client := redis.NewClient(&redis.Options{
Addr: fmt.Sprintf("%s:%d", conf.REDIS_HOST, conf.REDIS_PORT),
Password: conf.REDIS_PASS,
DB: conf.REDIS_DB,
})
pong, err := client.Ping().Result()
fmt.Println(pong, err)
err = client.Set("key", 123, 0).Err()
utils.FailOnError(err, "Cannot set key to value in Redis")
client.IncrBy("key", 256)
val, err := client.Get("key").Result()
utils.FailOnError(err, "Cannot read key from Redis")
fmt.Println("key", val)
}
func main() {
log.Printf("AMQP URL: %s", config.Conf.AMQPUrl())
conn, err := amqp.Dial(config.Conf.AMQPUrl())
utils.FailOnError(err, "Failed to connect to RabbitMQ")
defer conn.Close()
ch, err := conn.Channel()
utils.FailOnError(err, "Failed to open a channel")
defer ch.Close()
q, err := ch.QueueDeclare(
"hello", // name
false, // durable
false, // delete when unused
false, // exclusive
false, // no-wait
nil, // arguments
)
utils.FailOnError(err, "Failed to declare a queue")
data := map[string]string{
"order_id": "1",
"amount": "10.00"}
message := Message{"Update", data}
body, err := json.Marshal(message)
utils.FailOnError(err, "Failed to dump message to json")
err = ch.Publish(
"", // exchange
q.Name, // routing key
false, // mandatory
false, // immediate
amqp.Publishing{
ContentType: "application/json",
Body: body,
})
log.Printf(" [x] Sent %s", body)
utils.FailOnError(err, "Failed to publish a message")
}