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66 lines
1.5 KiB
66 lines
1.5 KiB
package main
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import (
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"log"
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rabbitmq "github.com/wagslane/go-rabbitmq"
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)
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// errorLogger is used in WithPublisherOptionsLogger to create a custom logger
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// that only logs ERROR and FATAL log levels
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type errorLogger struct{}
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func (l errorLogger) Fatalf(format string, v ...interface{}) {
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log.Printf("mylogger: "+format, v...)
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}
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func (l errorLogger) Errorf(format string, v ...interface{}) {
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log.Printf("mylogger: "+format, v...)
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}
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func (l errorLogger) Warnf(format string, v ...interface{}) {
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}
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func (l errorLogger) Infof(format string, v ...interface{}) {
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}
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func (l errorLogger) Debugf(format string, v ...interface{}) {
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}
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func (l errorLogger) Tracef(format string, v ...interface{}) {}
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func main() {
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mylogger := &errorLogger{}
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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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publisher, err := rabbitmq.NewPublisher(
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conn,
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rabbitmq.WithPublisherOptionsLogger(mylogger),
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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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err = publisher.Publish(
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[]byte("hello, world"),
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[]string{"my_routing_key"},
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rabbitmq.WithPublishOptionsContentType("application/json"),
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rabbitmq.WithPublishOptionsMandatory,
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rabbitmq.WithPublishOptionsPersistentDelivery,
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rabbitmq.WithPublishOptionsExchange("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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publisher.NotifyReturn(func(r rabbitmq.Return) {
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log.Printf("message returned from server: %s", string(r.Body))
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})
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}
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