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feat: Allow configuration of not process large single-line data

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Shirasawa 2025-11-06 04:02:49 +00:00
parent 89c0e150c8
commit ce1079d358
1 changed files with 45 additions and 39 deletions
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10
backend/open_webui/utils/misc.py
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@ -542,17 +542,21 @@ def extract_urls(text: str) -> list[str]:
return url_pattern.findall(text) return url_pattern.findall(text)
async def handle_large_stream_chunks(stream: aiohttp.StreamReader, max_buffer_size: int = CHAT_STREAM_RESPONSE_CHUNK_MAX_BUFFER_SIZE): def handle_large_stream_chunks(stream: aiohttp.StreamReader, max_buffer_size: int = CHAT_STREAM_RESPONSE_CHUNK_MAX_BUFFER_SIZE):
""" """
Handle stream response chunks, supporting large data chunks that exceed the original 16kb limit. Handle stream response chunks, supporting large data chunks that exceed the original 16kb limit.
When a single line exceeds max_buffer_size, returns an empty JSON string {} and skips subsequent data When a single line exceeds max_buffer_size, returns an empty JSON string {} and skips subsequent data
until encountering normally sized data. until encountering normally sized data.
:param stream: The stream reader to handle. :param stream: The stream reader to handle.
:param max_buffer_size: The maximum buffer size in bytes. :param max_buffer_size: The maximum buffer size in bytes, -1 means not handle large chunks, default is 10MB.
:return: An async generator that yields the stream data. :return: An async generator that yields the stream data.
""" """
if max_buffer_size <= 0:
return stream
async def handle_stream_chunks():
buffer = b"" buffer = b""
skip_mode = False skip_mode = False
@ -599,3 +603,5 @@ async def handle_large_stream_chunks(stream: aiohttp.StreamReader, max_buffer_si
# Process remaining buffer data # Process remaining buffer data
if buffer and not skip_mode: if buffer and not skip_mode:
yield buffer yield buffer
return handle_stream_chunks()