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Enhancement: Check ComfyUI server cache before image upload #2468

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Enhancement: Check ComfyUI server cache before image upload #2468

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cf61f97
Added timeout support for PUT requests
rbeurskens Apr 27, 2026
b6ecc90
Added comfyUI cache check before image upload to avoid possible error…
rbeurskens Apr 27, 2026
b147e0d
Replaced HEAD cache check by 100-Continue implementation on socket le…
rbeurskens May 16, 2026
17fd154
Merge remote-tracking branch 'fork/main' into enhancement/check-serve…
rbeurskens May 16, 2026
b42638d
Added tests for PUT/Continue socket implementation
rbeurskens May 16, 2026
251898e
Merge branch 'Acly:main' into enhancement/check-server-cache-before-i…
rbeurskens May 31, 2026
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9 changes: 6 additions & 3 deletions ai_diffusion/backend/comfy_client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -269,14 +269,17 @@ async def refresh(self):
async for __ in self.discover_models(refresh=True):
pass

async def _head(self, op: str, timeout: float | None = 60):
return await self._requests.head(f"{self.url}/{op}", timeout=timeout)

async def _get(self, op: str, timeout: float | None = 60):
return await self._requests.get(f"{self.url}/{op}", timeout=timeout)

async def _post(self, op: str, data: dict):
return await self._requests.post(f"{self.url}/{op}", data)

async def _put(self, op: str, data: bytes):
return await self._requests.put(f"{self.url}/{op}", data)
async def _put(self, op: str, data: bytes, expect_continue: bool = False):
return await self._requests.put(f"{self.url}/{op}", data, expect_continue=expect_continue)

async def enqueue(self, work: WorkflowInput, front: bool = False):
job = JobInfo.create(work)
Expand Down Expand Up @@ -548,7 +551,7 @@ async def _transfer_result_image(self, id: str):
async def upload_images(self, image_data: dict[str, bytes]):
for id, data in image_data.items():
try:
await self._put(f"api/etn/image/{id}", data)
await self._put(f"api/etn/image/{id}", data, expect_continue=True)
except Exception as e:
log.error(f"Error uploading image {id}: {e!s}")
raise RuntimeError(f"Error uploading input image to ComfyUI: {e!s}") from e
Expand Down
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