How to use consumeMessage method of amqp Package

Best Venom code snippet using amqp.consumeMessage

subscriber.go

Source:subscriber.go

...16func (p *Client) Subscribe(ctx context.Context, queue string) (<-chan *mq.Message, error) {17	output := make(chan *mq.Message)18	consumeClosed := make(chan struct{})19	var err error20	consumeClosed, err = p.consumeMessage(ctx, queue, output)21	if err != nil {22		p.logger.Warnf("consumeMessage err:%v", err)23		return nil, err24	}25	kgo.Go(func() {26		<-consumeClosed27		p.handleReconnects(ctx, queue, output, consumeClosed)28		close(output)29	})30	return output, nil31}32func (p *Client) consumeMessage(ctx context.Context, queue string, output chan *mq.Message) (chan struct{}, error) {33	closed := make(chan struct{})34	// get connect35	poolConn, aqConn, err := p.getConnect(ctx)36	if err != nil {37		close(closed)38		return closed, err39	}40	// get channel41	aqChannel, err := aqConn.Channel()42	if err != nil {43		close(closed)44		_ = p.getPool().Put(poolConn, true)45		return closed, nil46	}47	// createConsumer48	delivery, err := p.createConsumer(ctx, queue, aqChannel)49	if err != nil {50		return closed, err51	}52	// notify close error signal53	notifyClosing := make(chan struct{})54	p.processNotifyClose(ctx, aqConn, notifyClosing)55	kgo.Go(func() {56		for {57			select {58			case d, ok := <-delivery:59				if !ok {60					p.logger.Debug("rabbit mq delivery closing,prepare reconnecting")61					close(closed)62					return63				}64				msg := mq.NewMessage(d.Body)65				output <- msg66				select {67				case <-msg.Acked():68					_ = d.Ack(false)69				case <-msg.NAcked():70					_ = d.Nack(false, p.cfg.ConsumeConfig.IsNackRequeue)71				}72			case <-notifyClosing:73				p.logger.Debug("rabbit mq closing,prepare reconnecting")74				close(closed)75				return76			case <-p.closing:77				p.logger.Debug("consumeMessage stop")78				return79			}80		}81	})82	return closed, nil83}84func (p *Client) createConsumer(ctx context.Context, queue string, aqChannel *amqp.Channel) (<-chan amqp.Delivery, error) {85	return aqChannel.Consume(86		queue,87		p.cfg.ConsumeConfig.ConsumerTag,88		p.cfg.ConsumeConfig.AutoAck,89		p.cfg.ConsumeConfig.Exclusive,90		p.cfg.ConsumeConfig.NoLocal,91		p.cfg.ConsumeConfig.NoWait,92		p.cfg.ConsumeConfig.Args,93	)94}95func (p *Client) processNotifyClose(ctx context.Context, aqConn *amqp.Connection, closing chan struct{}) {96	kgo.Go(func() {97		notifyClosed := make(chan *amqp.Error)98		connClosed := aqConn.NotifyClose(notifyClosed)99		err := <-connClosed100		p.logger.Warnf("receiver close notification from rabbit, err %v", err)101		close(closing)102		p.logger.Debug("receiver close notification from rabbit--->")103	})104}105func (p *Client) handleReconnects(ctx context.Context, queue string, output chan *mq.Message, closed chan struct{}) {106	for {107		if closed != nil {108			<-closed109			p.logger.Debug("consumeMessage stopped")110		}111		select {112		case <-p.closing:113			p.logger.Debug("subscriber closed,no reconnect needed")114			return115		case <-ctx.Done():116			p.logger.Debug("ctx  cancelled,no reconnect needed")117			return118		default:119			p.logger.Debug("not closing,reconnecting")120		}121		var err error122		closed, err = p.consumeMessage(ctx, queue, output)123		if err != nil {124			p.logger.Warnf("cannot reconnect err:%v", err)125			time.Sleep(time.Second)126			continue127		}128	}129}...

rabbitmqutils.go

Source:rabbitmqutils.go

1package utils2import (3	"fmt"4	"github.com/streadway/amqp"5)6type RabbitMqServer struct {7	dialHost  string8	queueName string9	conn      *amqp.Connection10	channel   *amqp.Channel11}12func NewRabbitMqServer(host,queue string) (mq *RabbitMqServer,err error) {13    conn,err:=amqp.Dial(host)14    if err!=nil{15    	return nil,err16	}17    channel,err:=conn.Channel()18	if err!=nil{19		return nil,err20	}21	return &RabbitMqServer{dialHost: host, queueName:queue,conn:conn,channel:channel},nil22}23func (l *RabbitMqServer) CloseRabbitmqConn() {24	err := l.conn.Close()25	if err != nil {26		fmt.Println("CloseRabbitmqConn Conn Error ", err.Error())27	}28	if l.channel != nil {29		err = l.channel.Close()30		if err != nil {31			fmt.Println("CloseRabbitmqConn Channel Error ", err.Error())32		}33	}34}35func (l *RabbitMqServer) PushMessage(message string) error {36	que,err:=l.channel.QueueDeclare(l.queueName,true,false,false,false,nil)37	if err!=nil{38		return err39	}40	err = l.channel.Publish("",que.Name,false,false,amqp.Publishing{Body:[]byte(message)})41	if err!=nil{42		return err43	}44	return nil45}46//func  ä¼ å,ä¸å¡å¤çåèªé»è¾,åºå±ç»ä¸å¤çæ¶è´¹47//string ä¼ å,åºå±éåºååèªçä¸å¡é»è¾48func (l *RabbitMqServer) ConsumeMessage(consumeFunc func(msg string) error) {49	que, err := l.channel.QueueDeclare(l.queueName, true, false, false, false, nil)50	if err!=nil{51		fmt.Println("ConsumeMessage QueueDeclare Error",err.Error())52	}53	deliveryList,err:=l.channel.Consume(que.Name, "",true,false,false,false,nil)54    go func() {55    	for d:=range deliveryList{56           msgDeli:=string(d.Body)57           fmt.Println("ConsumeMessage Msg -->> ",msgDeli)58           err = consumeFunc(msgDeli)59			if err != nil {60				fmt.Println("ConsumeMessage Error -->> ",err.Error())61				err = l.PushMessage(msgDeli)62				if err!=nil{63					fmt.Println("ConsumeMessage Publish Error -->> ",err.Error())64				}65			} else {66				fmt.Println("ConsumeMessage Success")67			}68		}69	}()70}...

consume.go

Source:consume.go

1package amqp2import(3    "github.com/streadway/amqp"4)5type ConsumeMessage struct {6    Delivery amqp.Delivery7    Error error8}9type ConsumeConfig struct { 10    QueueConfig QueueConfig11    consumer string12    exclusive bool13    autoAck  bool14    noLocal bool15    noWait bool16    args map[string]interface{}17}18func (s *Queue) Consume(queueName string, opts ...ConsumeOption) <-chan *ConsumeMessage {19    message := make(chan *ConsumeMessage, 1)20    c := &ConsumeConfig{21        QueueConfig: QueueConfig {22            durable: false,23            // delete when unused24            delete: false,25            exclusive: false,26            noWait: false,27            args: nil,28        },29        consumer: "",30        exclusive: false,31        autoAck: true,32        noLocal: false,33        noWait: false,34        args: nil,35    }36    for _, opt := range opts {37        if err := opt(c); err != nil {38            message <- &ConsumeMessage{39                Delivery: amqp.Delivery{},40                Error: err,41            }42        }43    }44    q, err := s.declare(queueName, c.QueueConfig)45    if err != nil {46        message <- &ConsumeMessage{47            Delivery: amqp.Delivery{},48            Error: err,49        }50        return message51    }52    msgs, err := s.channel.Consume(53        q.Name,       // queue54        c.consumer,   // consumer55        c.autoAck,    // auto-ack56        c.exclusive,  // exclusive57        c.noLocal,    // no-local58        c.noWait,     // no-wait59        c.args,       // args60    )61    if err != nil {62        message <- &ConsumeMessage{63            Delivery: amqp.Delivery{},64            Error: err,65        }66        return message67    }68      69    go func() {70        for msg := range msgs {71            message <- &ConsumeMessage{ 72                Delivery: msg,73                Error: nil,74            }75        }76    }()77    78    return message79}...

consumeMessage

Using AI Code Generation

1import (2func main() {3    if err != nil {4        log.Fatalf("%s: %s", "Failed to connect to RabbitMQ", err)5    }6    defer conn.Close()7    ch, err := conn.Channel()8    if err != nil {9        log.Fatalf("%s: %s", "Failed to open a channel", err)10    }11    defer ch.Close()12    q, err := ch.QueueDeclare(13    if err != nil {14        log.Fatalf("%s: %s", "Failed to declare a queue", err)15    }16    msgs, err := ch.Consume(17    if err != nil {18        log.Fatalf("%s: %s", "Failed to register a consumer", err)19    }20    forever := make(chan bool)21    go func() {22        for d := range msgs {23            log.Printf("Received a message: %s", d.Body)24        }25    }()26    log.Printf(" [*] Waiting for messages. To exit press CTRL+C")27}28import (29func main() {30    if err != nil {31        log.Fatalf("%s: %s", "Failed to connect to RabbitMQ", err)32    }33    defer conn.Close()34    ch, err := conn.Channel()35    if err != nil {36        log.Fatalf("%s: %s", "Failed to open a channel", err)37    }38    defer ch.Close()

consumeMessage

Using AI Code Generation

1func main() {2    amqp := amqp.NewAMQP()3    amqp.ConsumeMessage()4}5func main() {6    amqp := amqp.NewAMQP()7    amqp.ConsumeMessage()8}9func main() {10    wg.Add(1)11    go func() {12        defer wg.Done()13        fmt.Println("Hello")14    }()15    wg.Wait()16    fmt.Println("World")17}18func main() {19    wg.Add(1)20    go func() {21        defer wg.Done()22        fmt.Println("Hello")23    }()24    wg.Wait()25    fmt.Println("World")26}27func main() {28    r := mux.NewRouter()29    r.HandleFunc("/api/v1/{id}", GetHandler).Methods("GET")30    r.HandleFunc("/api/v1/{id}", PostHandler).Methods("POST")31    r.HandleFunc("/api/v1/{id}", PutHandler).Methods("PUT")32    r.HandleFunc("/api/v1/{id}", DeleteHandler).Methods("DELETE")33    http.ListenAndServe(":808

consumeMessage

Using AI Code Generation

1import (2func main() {3	amqp := amqp{}4	amqp.connect()5	amqp.createChannel()6	amqp.declareQueue()7	amqp.consumeMessage()8}9import (10type amqp struct {11}12func (amqp *amqp) connect() {13	if err != nil {14		log.Panic("Error connecting to RabbitMQ", err)15	}16}17func (amqp *amqp) createChannel() {18	channel, err := amqp.connection.Channel()19	if err != nil {20		log.Panic("Error creating channel", err)21	}22}23func (amqp *amqp) declareQueue() {24	_, err := amqp.channel.QueueDeclare("myqueue", true, false, false, false, nil)25	if err != nil {26		log.Panic("Error declaring queue", err)27	}28}29func (amqp *amqp) consumeMessage() {30	msgs, err := amqp.channel.Consume("myqueue", "", true, false, false, false, nil)31	if err != nil {32		log.Panic("Error consuming message", err)33	}34	go func() {35		for msg := range msgs {36			fmt.Println("Message: ", string(msg.Body))37		}38	}()39	time.Sleep(10 * time.Second)40}41import (42func main() {43	amqp := amqp{}44	amqp.connect()45	amqp.createChannel()46	amqp.declareQueue()47	amqp.publishMessage()48}49import (50type amqp struct {51}52func (amqp *amqp) connect() {

consumeMessage

Using AI Code Generation

1import (2func main() {3	fmt.Println("Starting the application...")4	amqp := &amqp.AMQP{}5	amqp.Connect()6	amqp.ConsumeMessage()7}8import (9func main() {10	fmt.Println("Starting the application...")11	amqp := &amqp.AMQP{}12	amqp.Connect()13	amqp.ConsumeMessage()14}15github.com/streadway/amqp.(*Connection).Close(0x0, 0x0, 0x0)16main.main()17runtime.goexit()18github.com/streadway/amqp.(*Connection).demux(0x0, 0x0, 0x0)19github.com/streadway/amqp.(*Connection).open(0x0, 0x0, 0x0)20github.com/streadway/amqp.Dial(0x5b6a70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0)

consumeMessage

Using AI Code Generation

1import (2func main() {3    amqpObj := amqp.AMQP{}4    amqpObj.Connect()5    amqpObj.DeclareQueue("test")6    amqpObj.ConsumeMessage("test", func(d amqp.Delivery) {7        fmt.Println("Received a message: ", string(d.Body))8        d.Ack(false)9    })10    time.Sleep(10000 * time.Second)11}12import (13type AMQP struct {14}15func (amqpObj *AMQP) Connect() {16    if err != nil {17        log.Fatal(err)18    }19    ch, err := conn.Channel()20    if err != nil {21        log.Fatal(err)22    }23}24func (amqpObj *AMQP) DeclareQueue(queueName string) {25    _, err := amqpObj.Channel.QueueDeclare(26    if err != nil {27        log.Fatal(err)28    }29}30func (amqpObj *AMQP) ConsumeMessage(queueName string, callback func(delivery amqp.Delivery)) {31    msgs, err := amqpObj.Channel.Consume(

consumeMessage

Using AI Code Generation

1import (2func main() {3    amqp := amqp.NewAMQP()4    amqp.ConsumeMessage()5}6import (7func main() {8    amqp := amqp.NewAMQP()9    amqp.ConsumeMessage()10}11import (12func main() {13    amqp := amqp.NewAMQP()14    amqp.ConsumeMessage()15}16import (17func main() {18    amqp := amqp.NewAMQP()19    amqp.ConsumeMessage()20}21github.com/streadway/amqp.(*Channel).consume(0x0, 0x7b6e40, 0x5, 0x7b6e40, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, ...)22github.com/streadway/amqp.(*Channel).Consume(0x0, 0x7b6e40, 0x5, 0x7b6e40, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, ...)

consumeMessage

Using AI Code Generation

1import (2func main() {3	amqp := amqp.NewAMQP()4	amqp.ConsumeMessage()5}6import (7func main() {8	amqp := amqp.NewAMQP()9	amqp.PublishMessage("Hello World")10}

consumeMessage

Using AI Code Generation

1import (2func main() {3    amqp := amqp.Amqp{}4    amqp.Connect()5    amqp.ConsumeMessage()6}7import (8type Amqp struct {9}10func (a *Amqp) Connect() {11    if err != nil {12        panic(err)13    }14    a.Channel, err = a.Connection.Channel()15    if err != nil {16        panic(err)17    }18    a.Queue, err = a.Channel.QueueDeclare("hello", false, false, false, false, nil)19    if err != nil {20        panic(err)21    }22}23func (a *Amqp) ConsumeMessage() {24    messages, err := a.Channel.Consume(a.Queue.Name, "", true, false, false, false, nil)25    if err != nil {26        panic(err)27    }28    forever := make(chan bool)29    go func() {30        for d := range messages {31            fmt.Printf("Received a message: %s", d.Body)32        }33    }()34    fmt.Println(" [*] Waiting for messages. To exit press CTRL+C")35}

consumeMessage

Using AI Code Generation

1import (2func main() {3    amqp := amqp.New()4    amqp.ConsumeMessage()5}6import (7func main() {8    amqp := amqp.New()9    amqp.PublishMessage()10}

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