mirror of
https://github.com/bytedance/deer-flow.git
synced 2026-07-29 09:26:00 +00:00
f1632cc351
* docs: document run event stream contract * fix(run): address event stream review feedback --------- Co-authored-by: MiaoRuidx <12540796+MiaoRuidx@users.noreply.github.com> Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
37 lines
1.7 KiB
Python
37 lines
1.7 KiB
Python
"""ORM model for run events."""
|
|
|
|
from __future__ import annotations
|
|
|
|
from datetime import UTC, datetime
|
|
|
|
from sqlalchemy import JSON, DateTime, Index, String, Text, UniqueConstraint
|
|
from sqlalchemy.orm import Mapped, mapped_column
|
|
|
|
from deerflow.constants import RUN_EVENT_CATEGORY_MAX_LENGTH, RUN_EVENT_TYPE_MAX_LENGTH
|
|
from deerflow.persistence.base import Base
|
|
|
|
|
|
class RunEventRow(Base):
|
|
__tablename__ = "run_events"
|
|
|
|
id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
|
|
thread_id: Mapped[str] = mapped_column(String(64), nullable=False)
|
|
run_id: Mapped[str] = mapped_column(String(64), nullable=False)
|
|
# Owner of the conversation this event belongs to. Nullable for data
|
|
# created before auth was introduced; populated by auth middleware on
|
|
# new writes and by the boot-time orphan migration on existing rows.
|
|
user_id: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
|
|
event_type: Mapped[str] = mapped_column(String(RUN_EVENT_TYPE_MAX_LENGTH), nullable=False)
|
|
category: Mapped[str] = mapped_column(String(RUN_EVENT_CATEGORY_MAX_LENGTH), nullable=False)
|
|
# Category values and semantics are defined by runtime/events/catalog.py
|
|
content: Mapped[str] = mapped_column(Text, default="")
|
|
event_metadata: Mapped[dict] = mapped_column(JSON, default=dict)
|
|
seq: Mapped[int] = mapped_column(nullable=False)
|
|
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(UTC))
|
|
|
|
__table_args__ = (
|
|
UniqueConstraint("thread_id", "seq", name="uq_events_thread_seq"),
|
|
Index("ix_events_thread_cat_seq", "thread_id", "category", "seq"),
|
|
Index("ix_events_run", "thread_id", "run_id", "seq"),
|
|
)
|