Add grpc client in broker service

broker-service/event/emitter.go

@@ -0,0 +1,53 @@
+package event
+
+import (
+	"log"
+
+	amqp "github.com/rabbitmq/amqp091-go"
+)
+
+type Emitter struct {
+	conn *amqp.Connection
+}
+
+func NewEmitter(conn *amqp.Connection) (Emitter, error) {
+	emitter := Emitter{
+		conn: conn,
+	}
+
+	err := emitter.setup()
+	if err != nil {
+		return Emitter{}, err
+	}
+	return emitter, err
+}
+
+func (emitter *Emitter) setup() error {
+	channel, err := emitter.conn.Channel()
+	if err != nil {
+		return err
+	}
+	defer channel.Close()
+
+	return declaireExchange(channel)
+}
+
+func (emitter *Emitter) Push(event string, severity string) error {
+	ch, err := emitter.conn.Channel()
+	if err != nil {
+		return err
+	}
+	defer ch.Close()
+
+	log.Println("Pushing to channel")
+
+	err = ch.Publish("logs_topic", severity, false, false, amqp.Publishing{
+		ContentType: "text/plain",
+		Body:        []byte(event),
+	})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

broker-service/event/event.go

@@ -0,0 +1,28 @@
+package event
+
+import (
+	amqp "github.com/rabbitmq/amqp091-go"
+)
+
+func declaireExchange(ch *amqp.Channel) error {
+	return ch.ExchangeDeclare(
+		"logs_topic", // name
+		"topic",      // type
+		true,         // durable?
+		false,        // auto-deleted?
+		false,        // internal?
+		false,        // no-wait?
+		nil,          // arguments?
+	)
+}
+
+func declaireRandomQueue(ch *amqp.Channel) (amqp.Queue, error) {
+	return ch.QueueDeclare(
+		"",    // name
+		false, // durable
+		false, // delete when unused
+		true,  // exclusive
+		false, // nowait
+		nil,   // table
+	)
+}