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1 Commits
fix-deepse
...
optimize-s
| Author | SHA1 | Date | |
|---|---|---|---|
|
dce9f37b0b |
@@ -2,7 +2,6 @@ from __future__ import annotations
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import asyncio
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import json
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import re
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import traceback
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from collections.abc import AsyncGenerator
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from typing import TYPE_CHECKING, Mapping
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@@ -169,6 +168,27 @@ class BaseUpstreamProvider:
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return headers
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def _extract_usage_from_tail(
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self, tail_content: str
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) -> tuple[dict | None, str | None]:
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"""Extract usage and model from tail content of a stream."""
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usage_data = None
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model = None
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lines = tail_content.strip().split("\n")
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for line in lines:
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if line.startswith("data: "):
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try:
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data = json.loads(line[6:])
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if isinstance(data, dict):
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if "usage" in data:
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usage_data = data["usage"]
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if "model" in data:
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model = data["model"]
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except json.JSONDecodeError:
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continue
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return usage_data, model
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def prepare_params(
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self, path: str, query_params: Mapping[str, str] | None
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) -> Mapping[str, str]:
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@@ -234,7 +254,11 @@ class BaseUpstreamProvider:
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)
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# Handle model in input field (alternative format)
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if "input" in data and isinstance(data["input"], dict) and "model" in data["input"]:
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if (
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"input" in data
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and isinstance(data["input"], dict)
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and "model" in data["input"]
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):
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original_model = model_obj.id
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transformed_model = self.transform_model_name(original_model)
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data["input"]["model"] = transformed_model
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@@ -432,155 +456,64 @@ class BaseUpstreamProvider:
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async def stream_with_cost(
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max_cost_for_model: int,
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) -> AsyncGenerator[bytes, None]:
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stored_chunks: list[bytes] = []
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usage_finalized: bool = False
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last_model_seen: str | None = None
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async def finalize_without_usage() -> bytes | None:
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nonlocal usage_finalized
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if usage_finalized:
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return None
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async with create_session() as new_session:
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fresh_key = await new_session.get(key.__class__, key.hashed_key)
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if not fresh_key:
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return None
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try:
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fallback: dict = {
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"model": last_model_seen or "unknown",
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"usage": None,
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}
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cost_data = await adjust_payment_for_tokens(
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fresh_key, fallback, new_session, max_cost_for_model
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)
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usage_finalized = True
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logger.info(
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"Finalized streaming payment without explicit usage",
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extra={
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"key_hash": key.hashed_key[:8] + "...",
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"cost_data": cost_data,
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"balance_after_adjustment": fresh_key.balance,
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},
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)
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return f"data: {json.dumps({'cost': cost_data})}\n\n".encode()
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except Exception as cost_error:
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logger.error(
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"Error finalizing payment without usage",
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extra={
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"error": str(cost_error),
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"error_type": type(cost_error).__name__,
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"key_hash": key.hashed_key[:8] + "...",
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},
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)
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return None
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tail_buffer: list[bytes] = []
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MAX_TAIL_CHUNKS = 5
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try:
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async for chunk in response.aiter_bytes():
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stored_chunks.append(chunk)
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try:
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for part in re.split(b"data: ", chunk):
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if not part or part.strip() in (b"[DONE]", b""):
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continue
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try:
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obj = json.loads(part)
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if isinstance(obj, dict) and obj.get("model"):
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last_model_seen = str(obj.get("model"))
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except json.JSONDecodeError:
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pass
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except Exception:
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pass
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yield chunk
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tail_buffer.append(chunk)
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if len(tail_buffer) > MAX_TAIL_CHUNKS:
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tail_buffer.pop(0)
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logger.debug(
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"Streaming completed, analyzing usage data",
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extra={
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"key_hash": key.hashed_key[:8] + "...",
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"chunks_count": len(stored_chunks),
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},
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)
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# Post-stream processing
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tail_content = b"".join(tail_buffer).decode("utf-8", errors="ignore")
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usage_data, model = self._extract_usage_from_tail(tail_content)
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for i in range(len(stored_chunks) - 1, -1, -1):
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chunk = stored_chunks[i]
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if not chunk:
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continue
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try:
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events = re.split(b"data: ", chunk)
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for event_data in events:
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if not event_data or event_data.strip() in (b"[DONE]", b""):
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continue
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if usage_data:
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# Calculate final cost using usage data extracted from stream tail
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async with create_session() as new_session:
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fresh_key = await new_session.get(key.__class__, key.hashed_key)
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if fresh_key:
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try:
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data = json.loads(event_data)
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if isinstance(data, dict) and data.get("model"):
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last_model_seen = str(data.get("model"))
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if isinstance(data, dict) and isinstance(
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data.get("usage"), dict
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):
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async with create_session() as new_session:
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fresh_key = await new_session.get(
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key.__class__, key.hashed_key
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)
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if fresh_key:
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try:
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cost_data = (
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await adjust_payment_for_tokens(
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fresh_key,
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data,
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new_session,
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max_cost_for_model,
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)
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)
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usage_finalized = True
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logger.info(
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"Payment adjustment completed for streaming",
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extra={
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"key_hash": key.hashed_key[:8]
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+ "...",
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"cost_data": cost_data,
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"model": last_model_seen,
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"balance_after_adjustment": fresh_key.balance,
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},
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)
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yield f"data: {json.dumps({'cost': cost_data})}\n\n".encode()
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except Exception as cost_error:
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logger.error(
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"Error adjusting payment for streaming tokens",
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extra={
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"error": str(cost_error),
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"error_type": type(
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cost_error
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).__name__,
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"key_hash": key.hashed_key[:8]
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+ "...",
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},
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)
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break
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except json.JSONDecodeError:
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continue
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except Exception as e:
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logger.error(
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"Error processing streaming response chunk",
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extra={
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"error": str(e),
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"error_type": type(e).__name__,
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"key_hash": key.hashed_key[:8] + "...",
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},
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)
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# We need to reconstruct a response object for adjust_payment_for_tokens
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# or call it with usage directly if supported.
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# adjust_payment_for_tokens expects a dict with "usage" and "model" keys usually.
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if not usage_finalized:
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maybe_cost_event = await finalize_without_usage()
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if maybe_cost_event is not None:
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yield maybe_cost_event
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data = {
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"usage": usage_data,
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"model": model or "unknown",
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}
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cost_data = await adjust_payment_for_tokens(
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fresh_key,
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data,
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new_session,
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max_cost_for_model,
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)
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logger.info(
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"Payment adjustment completed for streaming",
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extra={
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"key_hash": key.hashed_key[:8] + "...",
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"cost_data": cost_data,
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"model": model,
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"balance_after_adjustment": fresh_key.balance,
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},
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)
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# We yield the cost data event at the end
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yield f"data: {json.dumps({'cost': cost_data})}\n\n".encode()
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except Exception as cost_error:
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logger.error(
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"Error adjusting payment for streaming tokens",
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extra={"error": str(cost_error)},
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)
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except Exception as stream_error:
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logger.warning(
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"Streaming interrupted; finalizing without usage",
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extra={
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"error": str(stream_error),
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"error_type": type(stream_error).__name__,
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"key_hash": key.hashed_key[:8] + "...",
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},
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"Streaming interrupted",
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extra={"error": str(stream_error)},
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)
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await finalize_without_usage()
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raise
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# Remove inaccurate encoding headers from upstream response
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@@ -722,166 +655,69 @@ class BaseUpstreamProvider:
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async def stream_with_responses_cost(
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max_cost_for_model: int,
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) -> AsyncGenerator[bytes, None]:
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stored_chunks: list[bytes] = []
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usage_finalized: bool = False
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last_model_seen: str | None = None
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reasoning_tokens: int = 0
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async def finalize_without_usage() -> bytes | None:
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nonlocal usage_finalized
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if usage_finalized:
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return None
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async with create_session() as new_session:
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fresh_key = await new_session.get(key.__class__, key.hashed_key)
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if not fresh_key:
|
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return None
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try:
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fallback: dict = {
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"model": last_model_seen or "unknown",
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"usage": None,
|
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}
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cost_data = await adjust_payment_for_tokens(
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fresh_key, fallback, new_session, max_cost_for_model
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)
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usage_finalized = True
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logger.info(
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"Finalized Responses API streaming payment without explicit usage",
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extra={
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"key_hash": key.hashed_key[:8] + "...",
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"cost_data": cost_data,
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"balance_after_adjustment": fresh_key.balance,
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},
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)
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return f"data: {json.dumps({'cost': cost_data})}\\n\\n".encode()
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except Exception as cost_error:
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logger.error(
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"Error finalizing Responses API payment without usage",
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extra={
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"error": str(cost_error),
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"error_type": type(cost_error).__name__,
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"key_hash": key.hashed_key[:8] + "...",
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},
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)
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return None
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tail_buffer: list[bytes] = []
|
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MAX_TAIL_CHUNKS = 5
|
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|
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try:
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async for chunk in response.aiter_bytes():
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stored_chunks.append(chunk)
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try:
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for part in re.split(b"data: ", chunk):
|
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if not part or part.strip() in (b"[DONE]", b""):
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continue
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try:
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obj = json.loads(part)
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if isinstance(obj, dict):
|
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if obj.get("model"):
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last_model_seen = str(obj.get("model"))
|
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|
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# Track reasoning tokens for Responses API
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if usage := obj.get("usage", {}):
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if isinstance(usage, dict) and "reasoning_tokens" in usage:
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reasoning_tokens += usage.get("reasoning_tokens", 0)
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except json.JSONDecodeError:
|
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pass
|
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except Exception:
|
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pass
|
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|
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yield chunk
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tail_buffer.append(chunk)
|
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if len(tail_buffer) > MAX_TAIL_CHUNKS:
|
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tail_buffer.pop(0)
|
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|
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logger.debug(
|
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"Responses API streaming completed, analyzing usage data",
|
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extra={
|
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"key_hash": key.hashed_key[:8] + "...",
|
||||
"chunks_count": len(stored_chunks),
|
||||
"reasoning_tokens": reasoning_tokens,
|
||||
},
|
||||
)
|
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# Post-stream processing
|
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tail_content = b"".join(tail_buffer).decode("utf-8", errors="ignore")
|
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usage_data, model = self._extract_usage_from_tail(tail_content)
|
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|
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# Process final usage data
|
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for i in range(len(stored_chunks) - 1, -1, -1):
|
||||
chunk = stored_chunks[i]
|
||||
if not chunk:
|
||||
continue
|
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try:
|
||||
events = re.split(b"data: ", chunk)
|
||||
for event_data in events:
|
||||
if not event_data or event_data.strip() in (b"[DONE]", b""):
|
||||
continue
|
||||
if usage_data:
|
||||
async with create_session() as new_session:
|
||||
fresh_key = await new_session.get(key.__class__, key.hashed_key)
|
||||
if fresh_key:
|
||||
try:
|
||||
data = json.loads(event_data)
|
||||
if isinstance(data, dict) and data.get("model"):
|
||||
last_model_seen = str(data.get("model"))
|
||||
if isinstance(data, dict) and isinstance(
|
||||
data.get("usage"), dict
|
||||
):
|
||||
# Include reasoning tokens in usage calculation
|
||||
async with create_session() as new_session:
|
||||
fresh_key = await new_session.get(
|
||||
key.__class__, key.hashed_key
|
||||
)
|
||||
if fresh_key:
|
||||
try:
|
||||
cost_data = (
|
||||
await adjust_payment_for_tokens(
|
||||
fresh_key,
|
||||
data,
|
||||
new_session,
|
||||
max_cost_for_model,
|
||||
)
|
||||
)
|
||||
usage_finalized = True
|
||||
logger.info(
|
||||
"Payment adjustment completed for Responses API streaming",
|
||||
extra={
|
||||
"key_hash": key.hashed_key[:8]
|
||||
+ "...",
|
||||
"cost_data": cost_data,
|
||||
"model": last_model_seen,
|
||||
"reasoning_tokens": reasoning_tokens,
|
||||
"balance_after_adjustment": fresh_key.balance,
|
||||
},
|
||||
)
|
||||
yield f"data: {json.dumps({'cost': cost_data})}\\n\\n".encode()
|
||||
except Exception as cost_error:
|
||||
logger.error(
|
||||
"Error adjusting payment for Responses API streaming tokens",
|
||||
extra={
|
||||
"error": str(cost_error),
|
||||
"error_type": type(
|
||||
cost_error
|
||||
).__name__,
|
||||
"key_hash": key.hashed_key[:8]
|
||||
+ "...",
|
||||
},
|
||||
)
|
||||
break
|
||||
except json.JSONDecodeError:
|
||||
continue
|
||||
except Exception as e:
|
||||
logger.error(
|
||||
"Error processing Responses API streaming response chunk",
|
||||
extra={
|
||||
"error": str(e),
|
||||
"error_type": type(e).__name__,
|
||||
"key_hash": key.hashed_key[:8] + "...",
|
||||
},
|
||||
)
|
||||
# We need to reconstruct a response object for adjust_payment_for_tokens
|
||||
# or call it with usage directly if supported.
|
||||
# adjust_payment_for_tokens expects a dict with "usage" and "model" keys usually.
|
||||
|
||||
if not usage_finalized:
|
||||
maybe_cost_event = await finalize_without_usage()
|
||||
if maybe_cost_event is not None:
|
||||
yield maybe_cost_event
|
||||
data = {
|
||||
"usage": usage_data,
|
||||
"model": model or "unknown",
|
||||
}
|
||||
|
||||
cost_data = await adjust_payment_for_tokens(
|
||||
fresh_key,
|
||||
data,
|
||||
new_session,
|
||||
max_cost_for_model,
|
||||
)
|
||||
|
||||
logger.info(
|
||||
"Payment adjustment completed for Responses API streaming",
|
||||
extra={
|
||||
"key_hash": key.hashed_key[:8] + "...",
|
||||
"cost_data": cost_data,
|
||||
"model": model,
|
||||
"balance_after_adjustment": fresh_key.balance,
|
||||
},
|
||||
)
|
||||
# We yield the cost data event at the end
|
||||
yield f"data: {json.dumps({'cost': cost_data})}\\n\\n".encode()
|
||||
except Exception as cost_error:
|
||||
logger.error(
|
||||
"Error adjusting payment for Responses API streaming tokens",
|
||||
extra={
|
||||
"error": str(cost_error),
|
||||
"key_hash": key.hashed_key[:8] + "...",
|
||||
},
|
||||
)
|
||||
|
||||
except Exception as stream_error:
|
||||
logger.warning(
|
||||
"Responses API streaming interrupted; finalizing without usage",
|
||||
"Responses API streaming interrupted",
|
||||
extra={
|
||||
"error": str(stream_error),
|
||||
"error_type": type(stream_error).__name__,
|
||||
"key_hash": key.hashed_key[:8] + "...",
|
||||
},
|
||||
)
|
||||
await finalize_without_usage()
|
||||
raise
|
||||
|
||||
# Remove inaccurate encoding headers from upstream response
|
||||
@@ -933,8 +769,8 @@ class BaseUpstreamProvider:
|
||||
"model": response_json.get("model", "unknown"),
|
||||
"has_usage": "usage" in response_json,
|
||||
"has_reasoning_tokens": "usage" in response_json
|
||||
and isinstance(response_json.get("usage"), dict)
|
||||
and "reasoning_tokens" in response_json["usage"],
|
||||
and isinstance(response_json.get("usage"), dict)
|
||||
and "reasoning_tokens" in response_json["usage"],
|
||||
},
|
||||
)
|
||||
|
||||
@@ -1679,21 +1515,8 @@ class BaseUpstreamProvider:
|
||||
if "content-encoding" in response_headers:
|
||||
del response_headers["content-encoding"]
|
||||
|
||||
usage_data = None
|
||||
model = None
|
||||
|
||||
usage_data, model = self._extract_usage_from_tail(content_str)
|
||||
lines = content_str.strip().split("\n")
|
||||
for line in lines:
|
||||
if line.startswith("data: "):
|
||||
try:
|
||||
data_json = json.loads(line[6:])
|
||||
if "usage" in data_json:
|
||||
usage_data = data_json["usage"]
|
||||
model = data_json.get("model")
|
||||
elif "model" in data_json and not model:
|
||||
model = data_json["model"]
|
||||
except json.JSONDecodeError:
|
||||
continue
|
||||
|
||||
if usage_data and model:
|
||||
logger.debug(
|
||||
@@ -2480,7 +2303,7 @@ class BaseUpstreamProvider:
|
||||
extra={
|
||||
"amount": amount,
|
||||
"unit": unit,
|
||||
"content_lines": len(content_str.strip().split("\\n")),
|
||||
"content_lines": len(content_str.strip().split("\n")),
|
||||
},
|
||||
)
|
||||
|
||||
@@ -2490,25 +2313,14 @@ class BaseUpstreamProvider:
|
||||
if "content-encoding" in response_headers:
|
||||
del response_headers["content-encoding"]
|
||||
|
||||
usage_data = None
|
||||
model = None
|
||||
usage_data, model = self._extract_usage_from_tail(content_str)
|
||||
reasoning_tokens = 0
|
||||
|
||||
lines = content_str.strip().split("\\n")
|
||||
for line in lines:
|
||||
if line.startswith("data: "):
|
||||
try:
|
||||
data_json = json.loads(line[6:])
|
||||
if "usage" in data_json:
|
||||
usage_data = data_json["usage"]
|
||||
model = data_json.get("model")
|
||||
# Track reasoning tokens for Responses API
|
||||
if isinstance(usage_data, dict) and "reasoning_tokens" in usage_data:
|
||||
reasoning_tokens = usage_data.get("reasoning_tokens", 0)
|
||||
elif "model" in data_json and not model:
|
||||
model = data_json["model"]
|
||||
except json.JSONDecodeError:
|
||||
continue
|
||||
# Responses API specific: check for reasoning tokens
|
||||
if usage_data and "reasoning_tokens" in usage_data:
|
||||
reasoning_tokens = usage_data.get("reasoning_tokens", 0)
|
||||
|
||||
lines = content_str.strip().split("\n")
|
||||
|
||||
if usage_data and model:
|
||||
logger.debug(
|
||||
@@ -2584,7 +2396,7 @@ class BaseUpstreamProvider:
|
||||
|
||||
async def generate() -> AsyncGenerator[bytes, None]:
|
||||
for line in lines:
|
||||
yield (line + "\\n").encode("utf-8")
|
||||
yield (line + "\n").encode("utf-8")
|
||||
|
||||
return StreamingResponse(
|
||||
generate(),
|
||||
|
||||
Reference in New Issue
Block a user