Fix legacy zeroconf record update method (#5294)

esphome/zeroconf.py

@@ -1,19 +1,19 @@
+import logging
 import socket
 import threading
 import time
-from typing import Optional
-import logging
 from dataclasses import dataclass
+from typing import Optional
 
 from zeroconf import (
     DNSAddress,
     DNSOutgoing,
-    DNSRecord,
     DNSQuestion,
+    RecordUpdate,
     RecordUpdateListener,
-    Zeroconf,
     ServiceBrowser,
     ServiceStateChange,
+    Zeroconf,
     current_time_millis,
 )
 
@@ -24,13 +24,24 @@ _LOGGER = logging.getLogger(__name__)
 
 
 class HostResolver(RecordUpdateListener):
+    """Resolve a host name to an IP address."""
+
     def __init__(self, name: str):
         self.name = name
         self.address: Optional[bytes] = None
 
-    def update_record(self, zc: Zeroconf, now: float, record: DNSRecord) -> None:
+    def async_update_records(
+        self, zc: Zeroconf, now: float, records: list[RecordUpdate]
+    ) -> None:
+        """Update multiple records in one shot.
+
+        This will run in zeroconf's event loop thread so it
+        must be thread-safe.
+        """
+        for record_update in records:
+            record, _ = record_update
             if record is None:
-            return
+                continue
             if record.type == _TYPE_A:
                 assert isinstance(record, DNSAddress)
                 if record.name == self.name: