73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
"""Read/export model diagnostics from the task's existing trace database."""
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from datetime import UTC, datetime
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import json
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import time
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from apps.admin_console.database.connection import db_session
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def request_diagnostics(session_id: str, *, db_path=None, limit: int | None = None) -> dict:
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with db_session(db_path) as conn:
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session = conn.execute(
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"SELECT status FROM sessions WHERE session_id = ?", (session_id,)
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).fetchone()
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sql = (
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"SELECT payload FROM traces WHERE session_id = ? AND type = 'llm_diagnostic' "
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"ORDER BY timestamp DESC"
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)
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params: tuple = (session_id,)
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if limit is not None:
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sql += " LIMIT ?"
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params += (limit,)
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rows = conn.execute(sql, params).fetchall()
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requests = []
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seen = set()
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running = bool(session and session["status"] in {"running", "resuming"})
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for row in rows:
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try:
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value = json.loads(row["payload"])
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except (ValueError, TypeError):
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continue
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if not isinstance(value, dict):
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continue
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request_id = value.get("request_id")
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value["active"] = (
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running
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and request_id not in seen
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and value.get("phase")
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in {
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"waiting_response",
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"waiting_output",
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"receiving_output",
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"generating_tool_arguments",
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"retry_wait",
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}
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)
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seen.add(request_id)
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value["timestamps_utc"] = {
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field: datetime.fromtimestamp(value[field], UTC).isoformat()
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for field in (
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"started_at",
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"headers_at",
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"first_output_at",
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"last_output_at",
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"ended_at",
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"retry_at",
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)
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if isinstance(value.get(field), (int, float))
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}
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requests.append(value)
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return {
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"schema_version": 1,
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"session_id": session_id,
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"session_status": session["status"] if session else "unknown",
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"collected_at": time.time(),
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"requests": requests,
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"note": "时间戳为 Unix 秒；timestamps_utc 为 UTC。HTTP 200 不代表完整输出。usage=null 表示服务未报告用量。历史任务没有记录的字段无法补推。",
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}
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def diagnostics_json(session_id: str) -> str:
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return json.dumps(request_diagnostics(session_id), ensure_ascii=False, indent=2)
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