Vollständiges Redesign

internal/queue/queue.go

@@ -0,0 +1,29 @@
+package queue
+
+import (
+	"context"
+	"time"
+
+	"github.com/segmentio/kafka-go"
+)
+
+type Producer struct{ w *kafka.Writer }
+
+func NewProducer(brokers []string, topic string) *Producer {
+	return &Producer{w: &kafka.Writer{Addr: kafka.TCP(brokers...), Topic: topic, Balancer: &kafka.Hash{}, BatchSize: 100, BatchTimeout: 10 * time.Millisecond, RequiredAcks: kafka.RequireAll, Async: false}}
+}
+func (p *Producer) Write(ctx context.Context, key string, value []byte) error {
+	return p.w.WriteMessages(ctx, kafka.Message{Key: []byte(key), Value: value, Time: time.Now().UTC()})
+}
+func (p *Producer) Close() error { return p.w.Close() }
+
+type Consumer struct{ r *kafka.Reader }
+
+func NewConsumer(brokers []string, topic, group string) *Consumer {
+	return &Consumer{r: kafka.NewReader(kafka.ReaderConfig{Brokers: brokers, Topic: topic, GroupID: group, MinBytes: 1e3, MaxBytes: 16e6, MaxWait: 500 * time.Millisecond, CommitInterval: 0})}
+}
+func (c *Consumer) Fetch(ctx context.Context) (kafka.Message, error) { return c.r.FetchMessage(ctx) }
+func (c *Consumer) Commit(ctx context.Context, m kafka.Message) error {
+	return c.r.CommitMessages(ctx, m)
+}
+func (c *Consumer) Close() error { return c.r.Close() }