snapshot of https://github.com/ThreeDotsLabs/watermill.git (master, 2026-09-15; blobs > 131072B omitted)

_examples/real-world-examples/consumer-groups/api/main.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"context"
+	"net/http"
+	"sync"
+
+	"github.com/ThreeDotsLabs/watermill"
+	"github.com/ThreeDotsLabs/watermill-redisstream/pkg/redisstream"
+	"github.com/ThreeDotsLabs/watermill-routing-example/server/common"
+	"github.com/ThreeDotsLabs/watermill/message"
+	"github.com/ThreeDotsLabs/watermill/message/router/middleware"
+	"github.com/redis/go-redis/v9"
+)
+
+func main() {
+	logger := watermill.NewStdLogger(false, false)
+
+	router, err := message.NewRouter(message.RouterConfig{}, logger)
+	if err != nil {
+		panic(err)
+	}
+
+	router.AddMiddleware(middleware.Recoverer)
+
+	pubClient := redis.NewClient(&redis.Options{
+		Addr: "redis:6379",
+	})
+	publisher, err := redisstream.NewPublisher(
+		redisstream.PublisherConfig{
+			Client: pubClient,
+		},
+		logger,
+	)
+	if err != nil {
+		panic(err)
+	}
+
+	subClient := redis.NewClient(&redis.Options{
+		Addr: "redis:6379",
+	})
+	subscriber, err := redisstream.NewSubscriber(
+		redisstream.SubscriberConfig{
+			Client: subClient,
+		},
+		logger,
+	)
+
+	go func() {
+		err = router.Run(context.Background())
+		if err != nil {
+			panic(err)
+		}
+	}()
+
+	<-router.Running()
+
+	storage := &storage{
+		lock:             &sync.Mutex{},
+		receivedMessages: map[string][]common.MessageReceived{},
+	}
+
+	httpRouter := Handler{
+		storage:    storage,
+		subscriber: subscriber,
+		publisher:  publisher,
+		logger:     logger,
+		lastIDs:    map[string]int{},
+	}
+
+	err = http.ListenAndServe(":8080", httpRouter.Mux())
+	if err != nil {
+		panic(err)
+	}
+}