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63 lines
1.4 KiB
63 lines
1.4 KiB
package main
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import (
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"context"
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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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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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defer conn.Close()
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consumer, err := rabbitmq.NewConsumer(
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conn,
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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.WithConsumerOptionsRoutingKey("my_routing_key"),
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rabbitmq.WithConsumerOptionsExchangeName("events"),
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rabbitmq.WithConsumerOptionsExchangeDeclare,
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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 func() {
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consumer.Close()
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// We can optionally wait for any long-running handlers to finish cleanly and avoid stopping the process
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// while handlers are still closing files or performing actions that are vulnerable to corruption.
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_ = consumer.WaitForHandlers(context.Background())
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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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