initial commit

pkg/store/utils.go

@@ -0,0 +1,48 @@
+package store
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+)
+
+// serializeValue converts a value to a string format suitable for Redis hash storage
+func serializeValue[T any](value any) (T, error) {
+	var t T
+
+	if value == nil {
+		return t, nil
+	}
+
+	if val, ok := value.(T); ok {
+		return val, nil
+	}
+
+	val, ok := value.(string)
+	if !ok {
+		return t, fmt.Errorf("invalid type %T", value)
+	}
+
+	unmarshalErr := json.Unmarshal([]byte(val), &t)
+	if unmarshalErr != nil {
+		return t, unmarshalErr
+	}
+
+	return t, nil
+}
+
+// extractKeyPattern extracts the appropriate key pattern for metrics
+// Handles both 2-part (prefix:hash) and 3-part (prefix:service:hash) keys
+func extractKeyPattern(key string) (string, error) {
+	keyPattern := strings.Split(key, ":")
+	if len(keyPattern) < 2 {
+		return "", fmt.Errorf("invalid key: %s", key)
+	}
+
+	// For 2-part keys (prefix:hash), use the prefix
+	// For 3-part keys (prefix:service:hash), use the service name
+	if len(keyPattern) == 2 {
+		return keyPattern[0], nil // prefix
+	}
+	return keyPattern[1], nil // service
+}