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refactor: root release config in gateway runtime (#2611)

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Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
This commit is contained in:
greatmengqi
2026-04-28 00:13:04 +08:00
committed by GitHub
parent 748429ef0d
commit b8bc4826d8
9 changed files with 116 additions and 34 deletions
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backend/packages/harness/deerflow/runtime/checkpointer/async_provider.py
+8 -7
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@@ -24,7 +24,7 @@ from collections.abc import AsyncIterator
from langgraph.types import Checkpointer
from deerflow.config.app_config import get_app_config
from deerflow.config.app_config import AppConfig, get_app_config
from deerflow.runtime.checkpointer.provider import (
POSTGRES_CONN_REQUIRED,
POSTGRES_INSTALL,
@@ -123,11 +123,11 @@ async def _async_checkpointer_from_database(db_config) -> AsyncIterator[Checkpoi
@contextlib.asynccontextmanager
async def make_checkpointer() -> AsyncIterator[Checkpointer]:
async def make_checkpointer(app_config: AppConfig | None = None) -> AsyncIterator[Checkpointer]:
"""Async context manager that yields a checkpointer for the caller's lifetime.
Resources are opened on enter and closed on exit -- no global state::
async with make_checkpointer() as checkpointer:
async with make_checkpointer(app_config) as checkpointer:
app.state.checkpointer = checkpointer
Yields an ``InMemorySaver`` when no checkpointer is configured in *config.yaml*.
@@ -138,16 +138,17 @@ async def make_checkpointer() -> AsyncIterator[Checkpointer]:
3. Default InMemorySaver
"""
config = get_app_config()
if app_config is None:
app_config = get_app_config()
# Legacy: standalone checkpointer config takes precedence
if config.checkpointer is not None:
async with _async_checkpointer(config.checkpointer) as saver:
if app_config.checkpointer is not None:
async with _async_checkpointer(app_config.checkpointer) as saver:
yield saver
return
# Unified database config
db_config = getattr(config, "database", None)
db_config = getattr(app_config, "database", None)
if db_config is not None and db_config.backend != "memory":
async with _async_checkpointer_from_database(db_config) as saver:
yield saver