Files
deer-flow/backend/packages/harness/deerflow/persistence/models/run.py
T
rayhpeng e3179cd54d feat(persistence): add ORM models, repositories, DB/JSONL event stores, RunJournal, and API endpoints
Phase 2-B: run persistence + event storage + token tracking.

- ORM models: RunRow (with token fields), ThreadMetaRow, RunEventRow
- RunRepository implements RunStore ABC via SQLAlchemy ORM
- ThreadMetaRepository with owner access control
- DbRunEventStore with trace content truncation and cursor pagination
- JsonlRunEventStore with per-run files and seq recovery from disk
- RunJournal (BaseCallbackHandler) captures LLM/tool/lifecycle events,
  accumulates token usage by caller type, buffers and flushes to store
- RunManager now accepts optional RunStore for persistent backing
- Worker creates RunJournal, writes human_message, injects callbacks
- Gateway deps use factory functions (RunRepository when DB available)
- New endpoints: messages, run messages, run events, token-usage
- ThreadCreateRequest gains assistant_id field
- 92 tests pass (33 new), zero regressions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 19:03:38 +08:00

50 lines
2.2 KiB
Python

"""ORM model for run metadata."""
from __future__ import annotations
from datetime import UTC, datetime
from sqlalchemy import JSON, Index, String, Text
from sqlalchemy.orm import Mapped, mapped_column
from deerflow.persistence.base import Base
class RunRow(Base):
__tablename__ = "runs"
run_id: Mapped[str] = mapped_column(String(64), primary_key=True)
thread_id: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
assistant_id: Mapped[str | None] = mapped_column(String(128))
owner_id: Mapped[str | None] = mapped_column(String(64), index=True)
status: Mapped[str] = mapped_column(String(20), default="pending")
# "pending" | "running" | "success" | "error" | "timeout" | "interrupted"
model_name: Mapped[str | None] = mapped_column(String(128))
multitask_strategy: Mapped[str] = mapped_column(String(20), default="reject")
metadata_json: Mapped[dict] = mapped_column(JSON, default=dict)
kwargs_json: Mapped[dict] = mapped_column(JSON, default=dict)
error: Mapped[str | None] = mapped_column(Text)
# Convenience fields (for listing pages without querying RunEventStore)
message_count: Mapped[int] = mapped_column(default=0)
first_human_message: Mapped[str | None] = mapped_column(Text)
last_ai_message: Mapped[str | None] = mapped_column(Text)
# Token usage (accumulated in-memory by RunJournal, written on run completion)
total_input_tokens: Mapped[int] = mapped_column(default=0)
total_output_tokens: Mapped[int] = mapped_column(default=0)
total_tokens: Mapped[int] = mapped_column(default=0)
llm_call_count: Mapped[int] = mapped_column(default=0)
lead_agent_tokens: Mapped[int] = mapped_column(default=0)
subagent_tokens: Mapped[int] = mapped_column(default=0)
middleware_tokens: Mapped[int] = mapped_column(default=0)
# Follow-up association
follow_up_to_run_id: Mapped[str | None] = mapped_column(String(64))
created_at: Mapped[datetime] = mapped_column(default=lambda: datetime.now(UTC))
updated_at: Mapped[datetime] = mapped_column(default=lambda: datetime.now(UTC), onupdate=lambda: datetime.now(UTC))
__table_args__ = (Index("ix_runs_thread_status", "thread_id", "status"),)