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fix(runtime): protect sync singleton init and reset (#3413)

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* fix(runtime): protect sync singleton init/reset with threading.Lock

* fix(runtime): serialize sync singleton init and reset

* make format

* test(runtime): assert store reset creates new singleton

* Apply suggestions from code review

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* fix(runtime): load config outside singleton locks

* fix(runtime): share checkpointer config loading helper

---------

Co-authored-by: GODDiao <diaoshengjia@gmail.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
Nan Gao
2026-06-08 02:38:36 +02:00
committed by GitHub
parent 3b4c9ff733
commit f725a963d5
4 changed files with 313 additions and 56 deletions
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backend/packages/harness/deerflow/config/checkpointer_config.py
+14
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@@ -41,6 +41,20 @@ def set_checkpointer_config(config: CheckpointerConfig | None) -> None:
_checkpointer_config = config
def ensure_config_loaded() -> None:
"""Lazily load app config when checkpointer config has not been initialized."""
from deerflow.config.app_config import _app_config, get_app_config
config = get_checkpointer_config()
if config is not None or _app_config is not None:
return
try:
get_app_config()
except FileNotFoundError:
pass
def load_checkpointer_config_from_dict(config_dict: dict | None) -> None:
"""Load checkpointer configuration from a dictionary."""
global _checkpointer_config