use PublishWithContext (#115)

Signed-off-by: Gabriele Santomaggio <[email protected]>

Signed-off-by: Gabriele Santomaggio <[email protected]>

_examples/pubsub/pubsub.go

@@ -15,6 +15,7 @@ import (
 	"io"
 	"log"
 	"os"
+	"time"
 
 	amqp "github.com/rabbitmq/amqp091-go"
 )
@@ -87,6 +88,9 @@ func redial(ctx context.Context, url string) chan chan session {
 // publish publishes messages to a reconnecting session to a fanout exchange.
 // It receives from the application specific source of messages.
 func publish(sessions chan chan session, messages <-chan message) {
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
 	for session := range sessions {
 		var (
 			running bool
@@ -122,7 +126,7 @@ func publish(sessions chan chan session, messages <-chan message) {
 
 			case body = <-pending:
 				routingKey := "ignored for fanout exchanges, application dependent for other exchanges"
-				err := pub.Publish(exchange, routingKey, false, false, amqp.Publishing{
+				err := pub.PublishWithContext(ctx, exchange, routingKey, false, false, amqp.Publishing{
 					Body: body,
 				})
 				// Retry failed delivery on the next session

_examples/simple-producer/producer.go

@@ -4,6 +4,7 @@
 package main
 
 import (
+	"context"
 	"flag"
 	"fmt"
 	"log"
@@ -101,12 +102,14 @@ func publish(done chan bool, amqpURI, exchange, exchangeType, routingKey, body s
 	}
 
 	Log.Println("declared Exchange, publishing messages")
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
 
 	for {
 		seqNo := channel.GetNextPublishSeqNo()
 		Log.Printf("publishing %dB body (%q)", len(body), body)
 
-		if err := channel.Publish(
+		if err := channel.PublishWithContext(ctx,
 			exchange,   // publish to an exchange
 			routingKey, // routing to 0 or more queues
 			false,      // mandatory