Event Broken Concept

pkg/eventbroker/factory.go

@@ -0,0 +1,56 @@
+package eventbroker
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"github.com/bitechdev/ResolveSpec/pkg/config"
+)
+
+// NewProviderFromConfig creates a provider based on configuration
+func NewProviderFromConfig(cfg config.EventBrokerConfig) (Provider, error) {
+	switch cfg.Provider {
+	case "memory":
+		cleanupInterval := 5 * time.Minute
+		if cfg.Database.PollInterval > 0 {
+			cleanupInterval = cfg.Database.PollInterval
+		}
+
+		return NewMemoryProvider(MemoryProviderOptions{
+			InstanceID:      getInstanceID(cfg.InstanceID),
+			MaxEvents:       10000,
+			CleanupInterval: cleanupInterval,
+		}), nil
+
+	case "redis":
+		// Redis provider will be implemented in Phase 8
+		return nil, fmt.Errorf("redis provider not yet implemented")
+
+	case "nats":
+		// NATS provider will be implemented in Phase 9
+		return nil, fmt.Errorf("nats provider not yet implemented")
+
+	case "database":
+		// Database provider will be implemented in Phase 7
+		return nil, fmt.Errorf("database provider not yet implemented")
+
+	default:
+		return nil, fmt.Errorf("unknown provider: %s", cfg.Provider)
+	}
+}
+
+// getInstanceID returns the instance ID, defaulting to hostname if not specified
+func getInstanceID(configID string) string {
+	if configID != "" {
+		return configID
+	}
+
+	// Try to get hostname
+	if hostname, err := os.Hostname(); err == nil {
+		return hostname
+	}
+
+	// Fallback to a default
+	return "resolvespec-instance"
+}