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[Router] Fix semantic cache check in chat completion url #224

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merged 2 commits into from
Mar 5, 2025
Merged

[Router] Fix semantic cache check in chat completion url #224

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4eb0c0c
Fix semantic cache check in chat completion url
Shaoting-Feng Mar 4, 2025
43ae6ed
Fix semantic cache check in chat completion url
Shaoting-Feng Mar 4, 2025
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15 changes: 8 additions & 7 deletions src/vllm_router/routers/main_router.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,13 +41,14 @@

@main_router.post("/v1/chat/completions")
async def route_chat_completion(request: Request):
# Check if the request can be served from the semantic cache
logger.debug("Received chat completion request, checking semantic cache")
cache_response = await check_semantic_cache(request=request)

if cache_response:
logger.info("Serving response from semantic cache")
return cache_response
if semantic_cache_available:
# Check if the request can be served from the semantic cache
logger.debug("Received chat completion request, checking semantic cache")
cache_response = await check_semantic_cache(request=request)

if cache_response:
logger.info("Serving response from semantic cache")
return cache_response

logger.debug("No cache hit, forwarding request to backend")
return await route_general_request(request, "/v1/chat/completions")
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