Files
odysseus/src/task_endpoint.py
T
2026-06-21 11:02:35 +00:00

76 lines
2.4 KiB
Python

"""Shared resolver for background-task AI endpoints."""
from src.endpoint_resolver import (
resolve_chat_fallback_candidates,
resolve_endpoint,
resolve_utility_fallback_candidates,
)
from src.llm_core import llm_call_async_with_fallback
def resolve_task_endpoint(fallback_url=None, fallback_model=None, fallback_headers=None, owner=None):
"""Return (endpoint_url, model, headers) for background tasks.
Reads task_endpoint_id / task_model from admin settings.
Falls back to the provided values when the setting is empty or the
endpoint cannot be resolved.
"""
return resolve_endpoint("task", fallback_url, fallback_model, fallback_headers, owner=owner)
def resolve_task_candidates(
fallback_url=None,
fallback_model=None,
fallback_headers=None,
owner=None,
):
"""Return ordered background-task LLM candidates.
Order:
1. configured Background Tasks endpoint/model, or caller fallback
2. Utility endpoint/model
3. Default endpoint/model
4. Utility fallback chain
5. Default fallback chain
"""
candidates = []
def _append(url, model, headers):
if not url or not model:
return
key = (url, model)
if any((u, m) == key for u, m, _ in candidates):
return
candidates.append((url, model, headers or {}))
_append(*resolve_task_endpoint(fallback_url, fallback_model, fallback_headers, owner=owner))
_append(*resolve_endpoint("utility", owner=owner))
_append(*resolve_endpoint("default", owner=owner))
for url, model, headers in resolve_utility_fallback_candidates(owner=owner):
_append(url, model, headers)
for url, model, headers in resolve_chat_fallback_candidates(owner=owner):
_append(url, model, headers)
return candidates
async def task_llm_call_async(
messages,
*,
fallback_url=None,
fallback_model=None,
fallback_headers=None,
owner=None,
**kwargs,
):
"""Call the shared background-task LLM candidate chain."""
candidates = resolve_task_candidates(
fallback_url=fallback_url,
fallback_model=fallback_model,
fallback_headers=fallback_headers,
owner=owner,
)
if not candidates:
raise RuntimeError("No LLM endpoint available for background task")
return await llm_call_async_with_fallback(candidates, messages=messages, **kwargs)