Move setting DNS created and ttl into its own function (#692)

bdraco · web-flow · commit 993a82e414db · 2021-06-16T11:35:11.000-10:00
diff --git a/zeroconf/_dns.py b/zeroconf/_dns.py
@@ -197,8 +197,12 @@ def is_recent(self, now: float) -> bool:
     def reset_ttl(self, other: 'DNSRecord') -> None:
         """Sets this record's TTL and created time to that of
         another record."""
-        self.created = other.created
-        self.ttl = other.ttl
+        self._set_created_ttl(other.created, other.ttl)
+
+    def _set_created_ttl(self, created: float, ttl: Union[float, int]) -> None:
+        """Set the created and ttl of a record."""
+        self.created = created
+        self.ttl = ttl
         self._expiration_time = None
         self._stale_time = None
         self._recent_time = None
