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90 lines
1.9 KiB
90 lines
1.9 KiB
package main
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import (
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"fmt"
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"log"
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"os"
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"os/signal"
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"syscall"
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rabbitmq "github.com/wagslane/go-rabbitmq"
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)
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var consumerName = "example"
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func main() {
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conn, err := rabbitmq.NewConn(
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"amqp://guest:guest@localhost",
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rabbitmq.WithConnectionOptionsLogging,
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)
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if err != nil {
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log.Fatal(err)
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}
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consumer, err := rabbitmq.NewConsumer(
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conn,
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rabbitmq.WithConsumerOptionsLogging,
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)
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if err != nil {
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log.Fatal(err)
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}
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defer consumer.Close()
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err = consumer.StartConsuming(
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func(d rabbitmq.Delivery) rabbitmq.Action {
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log.Printf("consumed: %v", string(d.Body))
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// rabbitmq.Ack, rabbitmq.NackDiscard, rabbitmq.NackRequeue
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return rabbitmq.Ack
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},
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"my_queue",
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rabbitmq.WithConsumeOptionsConcurrency(2),
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rabbitmq.WithConsumeOptionsConsumerName(consumerName),
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rabbitmq.WithConsumeOptionsDefaultBinding("my_routing_key"),
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rabbitmq.WithConsumeOptionsExchangeName("events"),
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)
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if err != nil {
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log.Fatal(err)
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}
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consumer2, err := rabbitmq.NewConsumer(
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conn,
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rabbitmq.WithConsumerOptionsLogging,
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)
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if err != nil {
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log.Fatal(err)
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}
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defer consumer2.Close()
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err = consumer2.StartConsuming(
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func(d rabbitmq.Delivery) rabbitmq.Action {
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log.Printf("consumed 2: %v", string(d.Body))
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// rabbitmq.Ack, rabbitmq.NackDiscard, rabbitmq.NackRequeue
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return rabbitmq.Ack
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},
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"my_queue_2",
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rabbitmq.WithConsumeOptionsConcurrency(2),
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rabbitmq.WithConsumeOptionsConsumerName("consumer3"),
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rabbitmq.WithConsumeOptionsDefaultBinding("my_routing_key"),
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rabbitmq.WithConsumeOptionsExchangeName("events"),
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)
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if err != nil {
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log.Fatal(err)
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}
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// block main thread - wait for shutdown signal
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sigs := make(chan os.Signal, 1)
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done := make(chan bool, 1)
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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sig := <-sigs
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fmt.Println()
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fmt.Println(sig)
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done <- true
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}()
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fmt.Println("awaiting signal")
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<-done
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fmt.Println("stopping consumer")
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}
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