snapshot of https://github.com/centrifugal/centrifugo.git (master, 2026-09-16; blobs > 131072B omitted)

internal/pubsub/config.go

@@ -0,0 +1,31 @@
+package pubsub
+
+import (
+	"fmt"
+
+	"github.com/centrifugal/centrifugo/v6/internal/configtypes"
+)
+
+// Config configures PubSub creation.
+type Config struct {
+	// Type selects the backend: "redis" (default) or "nats".
+	Type string
+	// Channel is the notification channel/subject name. Prefix is applied automatically.
+	Channel string
+	// Redis connection config. Used when Type is "redis".
+	Redis configtypes.RedisEmptyPrefixed
+	// Nats connection config. Used when Type is "nats".
+	Nats configtypes.NatsEmptyPrefixed
+}
+
+// New creates a PubSub instance from config.
+func New(cfg Config) (PubSub, error) {
+	switch cfg.Type {
+	case "", "redis":
+		return NewRedisPubSub(cfg.Redis, cfg.Channel)
+	case "nats":
+		return NewNatsPubSub(cfg.Nats, cfg.Channel)
+	default:
+		return nil, fmt.Errorf("unknown pubsub type: %q", cfg.Type)
+	}
+}