package main
import (
"github.com/streadway/amqp"
"log"
"time"
)
func main() {
go sendMessagePreSecond()
receive()
}
func sendMessagePreSecond() {
for {
send()
time.Sleep(1 * time.Second)
}
}
func send() {
conn, err := amqp.Dial("amqp://hsn:qwer1234@192.168.147.132/")
failOnError(err, "Failed to connect to RabbitMQ")
defer conn.Close()
ch, err := conn.Channel()
failOnError(err, "Failed to open a channel")
defer ch.Close()
queue, e := ch.QueueDeclare("test_queue", false, false, false, false, nil)
failOnError(e, "Failed to declare a queue")
body := "hello world!"
err = ch.Publish("", queue.Name, false, false, amqp.Publishing{
ContentType: "text/plain",
Body: []byte(body),
})
failOnError(err, "Failed to publish a message")
log.Println("send")
}
func receive() {
conn, err := amqp.Dial("amqp://hsn:qwer1234@192.168.147.132/")
failOnError(err, "Failed to connect to RabbitMQ")
defer conn.Close()
ch, err := conn.Channel()
failOnError(err, "Failed to open a channel")
defer ch.Close()
queue, err := ch.QueueDeclare("test_queue", false, false, false, false, nil)
failOnError(err, "Failed to declare queue")
msgCh, err := ch.Consume(queue.Name, "", true, false, false, false, nil)
failOnError(err, "Failed to receive message")
forever := make(chan bool)
go func() {
for d := range msgCh {
log.Println("message: ", string(d.Body))
}
}()
log.Printf(" [*] Waiting for messages. To exit press CTRL+C")
<-forever
}
func failOnError(err error, msg string) {
if err != nil {
log.Fatalf("%s: %s", msg, err)
}
}
