Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/6338#discussion_r33014731
--- Diff: python/pyspark/rdd.py ---
@@ -121,14 +121,21 @@ def _parse_memory(s):
def _load_from_socket(port, serializer):
- sock = socket.socket()
- sock.settimeout(3)
- try:
- sock.connect(("localhost", port))
+ sock = None
+ for res in socket.getaddrinfo("localhost", port, socket.AF_UNSPEC,
socket.SOCK_STREAM):
--- End diff --
Do you mind adding a one- or two-line comment to explain why we're looping
over these interfaces?
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