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Add ability to receive headers when consuming messages from RabbitMQ. #83

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merged 1 commit into from
Feb 19, 2024
Merged

Add ability to receive headers when consuming messages from RabbitMQ. #83

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22 changes: 16 additions & 6 deletions rabbitmq/consumer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,10 @@ func (c *Consumer) Run(ctx context.Context) error {
c.logger.Info("Received context cancel. Going to close RMQ connections.")
err = channel.Cancel(c.handler.GetConsumerTag(), false)
if err != nil {
c.logger.Warn("failed to cancel the RMQ channel while stopping handler", logger.ErrorField(err))
c.logger.Warn(
"failed to cancel the RMQ channel while stopping handler",
logger.ErrorField(err),
)
}

// NOTE: We must process the events before we close the channel
Expand All @@ -112,7 +115,11 @@ func (c *Consumer) Run(ctx context.Context) error {

err = channel.Qos(c.cfg.PrefetchCount, 0, false)
if err != nil {
return stacktrace.Propagate(err, "failed to set RMQ channel's QoS prefetch count to: %d", c.cfg.PrefetchCount)
return stacktrace.Propagate(
err,
"failed to set RMQ channel's QoS prefetch count to: %d",
c.cfg.PrefetchCount,
)
}

deliveries, err := channel.Consume(
Expand Down Expand Up @@ -164,10 +171,13 @@ func (c *Consumer) handleDeliveries(
func (c *Consumer) handleSingleDelivery(ctx context.Context, d *amqp.Delivery) error {
c.metric.ObserveMsgDelivered()

acknowledgement, err := c.handler.ReceiveMessage(ctx, &Message{
Body: d.Body,
CorrelationID: d.CorrelationId,
})
acknowledgement, err := c.handler.ReceiveMessage(
ctx, &Message{
Body: d.Body,
CorrelationID: d.CorrelationId,
Headers: d.Headers,
},
)
if err != nil {
return stacktrace.Propagate(err, "handler returned error")
}
Expand Down
2 changes: 2 additions & 0 deletions rabbitmq/handler.go
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Original file line number Diff line number Diff line change
Expand Up @@ -50,4 +50,6 @@ type Message struct {

// Correlation identifier
CorrelationID string
// Message headers
Headers map[string]interface{}
}
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