From 5d3080695ae1065c905244bc31c01effc2eed492 Mon Sep 17 00:00:00 2001
From: Andrei Neagu <neagu@itis.swiss>
Date: Wed, 4 Jun 2025 16:07:04 +0200
Subject: [PATCH] =?UTF-8?q?Revert=20"=F0=9F=90=9B=20Refactored=20retry=20l?=
 =?UTF-8?q?ogic=20to=20include=20failing=20case=20in=20AWS=20master=20(#78?=
 =?UTF-8?q?09)"?=
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This reverts commit 87fc3e79678146a372a3fe81c8f6f2edbd9dffbf.
---
 .../node_ports_common/file_io_utils.py        | 54 +++++++++----------
 1 file changed, 24 insertions(+), 30 deletions(-)

diff --git a/packages/simcore-sdk/src/simcore_sdk/node_ports_common/file_io_utils.py b/packages/simcore-sdk/src/simcore_sdk/node_ports_common/file_io_utils.py
index 4953f09023f..51aa3bae3c1 100644
--- a/packages/simcore-sdk/src/simcore_sdk/node_ports_common/file_io_utils.py
+++ b/packages/simcore-sdk/src/simcore_sdk/node_ports_common/file_io_utils.py
@@ -10,6 +10,7 @@
 from aiohttp import (
     ClientConnectionError,
     ClientError,
+    ClientPayloadError,
     ClientResponse,
     ClientResponseError,
     ClientSession,
@@ -31,11 +32,7 @@
 from tenacity.after import after_log
 from tenacity.asyncio import AsyncRetrying
 from tenacity.before_sleep import before_sleep_log
-from tenacity.retry import (
-    retry_if_exception,
-    retry_if_exception_type,
-    retry_if_not_exception_type,
-)
+from tenacity.retry import retry_if_exception, retry_if_exception_type
 from tenacity.stop import stop_after_attempt
 from tenacity.wait import wait_exponential
 from tqdm import tqdm
@@ -157,7 +154,7 @@ async def _file_chunk_writer(
     progress_bar: ProgressBarData,
 ):
     async with aiofiles.open(file, "wb") as file_pointer:
-        async for chunk in response.content.iter_chunked(CHUNK_SIZE):
+        while chunk := await response.content.read(CHUNK_SIZE):
             await file_pointer.write(chunk)
             if io_log_redirect_cb and pbar.update(len(chunk)):
                 with log_catch(_logger, reraise=False):
@@ -184,28 +181,25 @@ async def download_link_to_file(
     progress_bar: ProgressBarData,
 ):
     _logger.debug("Downloading from %s to %s", url, file_path)
-    try:
-        async for attempt in AsyncRetrying(
-            reraise=True,
-            wait=wait_exponential(min=1, max=10),
-            stop=stop_after_attempt(num_retries),
-            retry=retry_if_not_exception_type(
-                (exceptions.InvalidDownloadLinkError, exceptions.TransferError)
-            ),
-            before_sleep=before_sleep_log(_logger, logging.WARNING, exc_info=True),
-            after=after_log(_logger, log_level=logging.ERROR),
-        ):
-            with attempt:
-                async with AsyncExitStack() as stack:
-                    response = await stack.enter_async_context(session.get(url))
-                    if response.status == status.HTTP_404_NOT_FOUND:
-                        raise exceptions.InvalidDownloadLinkError(url)
-                    if response.status > _VALID_HTTP_STATUS_CODES:
-                        raise exceptions.TransferError(url)
-                    file_path.parent.mkdir(parents=True, exist_ok=True)
-                    # SEE https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Length
-                    file_size = int(response.headers.get("Content-Length", 0)) or None
-
+    async for attempt in AsyncRetrying(
+        reraise=True,
+        wait=wait_exponential(min=1, max=10),
+        stop=stop_after_attempt(num_retries),
+        retry=retry_if_exception_type(ClientConnectionError),
+        before_sleep=before_sleep_log(_logger, logging.WARNING, exc_info=True),
+        after=after_log(_logger, log_level=logging.ERROR),
+    ):
+        with attempt:
+            async with AsyncExitStack() as stack:
+                response = await stack.enter_async_context(session.get(url))
+                if response.status == status.HTTP_404_NOT_FOUND:
+                    raise exceptions.InvalidDownloadLinkError(url)
+                if response.status > _VALID_HTTP_STATUS_CODES:
+                    raise exceptions.TransferError(url)
+                file_path.parent.mkdir(parents=True, exist_ok=True)
+                # SEE https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Length
+                file_size = int(response.headers.get("Content-Length", 0)) or None
+                try:
                     tqdm_progress = stack.enter_context(
                         tqdm_logging_redirect(
                             desc=f"downloading {url.path} --> {file_path.name}\n",
@@ -237,8 +231,8 @@ async def download_link_to_file(
                         sub_progress,
                     )
                     _logger.debug("Download complete")
-    except Exception as exc:
-        raise exceptions.TransferError(url) from exc
+                except ClientPayloadError as exc:
+                    raise exceptions.TransferError(url) from exc
 
 
 def _check_for_aws_http_errors(exc: BaseException) -> bool: