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| package RabbitMQ
import ( "fmt" "github.com/streadway/amqp" "log" )
const MQUrl = "amqp://go-test:123456@127.0.0.1:5672/gotest"
type RabbitMQ struct { conn *amqp.Connection channel *amqp.Channel QueueName string Exchange string Key string MQUrl string }
func NewRabbitMQ(queueName, exchange, key string) *RabbitMQ { rabbitmq := &RabbitMQ{ QueueName: queueName, Exchange: exchange, Key: key, MQUrl: MQUrl, } var err error rabbitmq.conn, err = amqp.Dial(rabbitmq.MQUrl) rabbitmq.failOnErr(err, "创建连接错误!")
rabbitmq.channel, err = rabbitmq.conn.Channel() rabbitmq.failOnErr(err, "获取channel失败!")
return rabbitmq }
func (r *RabbitMQ) Destroy() { _ = r.channel.Close() _ = r.conn.Close() }
func (r *RabbitMQ) failOnErr(err error, message string) { if err != nil { panic(fmt.Sprintf("%s:%s", message, err)) } }
func NewRabbitMQSimple(queueName string) *RabbitMQ { return NewRabbitMQ(queueName, "", "") }
func (r *RabbitMQ) PublishSimple(message string) { _, err := r.channel.QueueDeclare( r.QueueName, false, false, false, false, nil, ) if err != nil { log.Fatalf("%s:%s", "申请队列失败", err.Error()) }
_ = r.channel.Publish( r.Exchange, r.QueueName, false, false, amqp.Publishing{ ContentType: "text/plain", Body: []byte(message), }) }
func (r *RabbitMQ) ConsumeSimple() { _, err := r.channel.QueueDeclare( r.QueueName, false, false, false, false, nil, ) if err != nil { log.Fatalf("%s:%s", "申请队列失败", err.Error()) }
msgs, err := r.channel.Consume( r.QueueName, "", true, false, false, false, nil, ) if err != nil { log.Fatalf("%s:%s", "申请队列失败", err.Error()) }
forever := make(chan bool) go func() { for msg := range msgs { log.Printf("Received a message: %s", msg.Body) fmt.Println(msg.Body) } }() log.Printf("[*] Waiting for message, To exit press CTRL+C") <-forever }
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