Fokko commented on code in PR #3063:
URL: https://github.com/apache/iceberg-python/pull/3063#discussion_r2825843542


##########
pyiceberg/catalog/rest/__init__.py:
##########
@@ -680,12 +692,27 @@ def _init_sigv4(self, session: Session) -> None:
         from botocore.awsrequest import AWSRequest
         from requests import PreparedRequest
         from requests.adapters import HTTPAdapter
+        from urllib3.util.retry import Retry
 
         class SigV4Adapter(HTTPAdapter):
             def __init__(self, **properties: str):
-                super().__init__()
                 self._properties = properties
+                max_retries = property_as_int(self._properties, 
SIGV4_MAX_RETRIES, SIGV4_DEFAULT_MAX_RETRIES)
+                super().__init__(
+                    max_retries=Retry(
+                        total=max_retries,
+                        status=max_retries,
+                        connect=max_retries,
+                        read=max_retries,
+                        # Keep retries conservative for idempotent calls.
+                        allowed_methods=frozenset({"GET", "HEAD", "OPTIONS"}),
+                        status_forcelist=SIGV4_RETRY_STATUS_CODES,
+                        backoff_factor=SIGV4_RETRY_BACKOFF_FACTOR,
+                        respect_retry_after_header=True,
+                    )
+                )
                 self._boto_session = boto3.Session(
+                    profile_name=get_first_property_value(self._properties, 
AWS_PROFILE_NAME),

Review Comment:
   This is an unrelated change, but I think it makes sense to pass in the 
profile here as well



##########
pyiceberg/catalog/rest/__init__.py:
##########
@@ -680,12 +692,27 @@ def _init_sigv4(self, session: Session) -> None:
         from botocore.awsrequest import AWSRequest
         from requests import PreparedRequest
         from requests.adapters import HTTPAdapter
+        from urllib3.util.retry import Retry
 
         class SigV4Adapter(HTTPAdapter):
             def __init__(self, **properties: str):
-                super().__init__()
                 self._properties = properties
+                max_retries = property_as_int(self._properties, 
SIGV4_MAX_RETRIES, SIGV4_DEFAULT_MAX_RETRIES)
+                super().__init__(
+                    max_retries=Retry(
+                        total=max_retries,
+                        status=max_retries,
+                        connect=max_retries,
+                        read=max_retries,
+                        # Keep retries conservative for idempotent calls.
+                        allowed_methods=frozenset({"GET", "HEAD", "OPTIONS"}),

Review Comment:
   Not sure if this is relevant since we only do `GET` requests



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