dify/api/contexts/__init__.py
-LAN- b357eca307
fix: Copy request context and current user in app generators. (#20240)
Signed-off-by: -LAN- <laipz8200@outlook.com>
2025-05-27 10:56:23 +08:00

36 lines
1.4 KiB
Python

from contextvars import ContextVar
from threading import Lock
from typing import TYPE_CHECKING
from contexts.wrapper import RecyclableContextVar
if TYPE_CHECKING:
from core.model_runtime.entities.model_entities import AIModelEntity
from core.plugin.entities.plugin_daemon import PluginModelProviderEntity
from core.tools.plugin_tool.provider import PluginToolProviderController
from core.workflow.entities.variable_pool import VariablePool
"""
To avoid race-conditions caused by gunicorn thread recycling, using RecyclableContextVar to replace with
"""
plugin_tool_providers: RecyclableContextVar[dict[str, "PluginToolProviderController"]] = RecyclableContextVar(
ContextVar("plugin_tool_providers")
)
plugin_tool_providers_lock: RecyclableContextVar[Lock] = RecyclableContextVar(ContextVar("plugin_tool_providers_lock"))
plugin_model_providers: RecyclableContextVar[list["PluginModelProviderEntity"] | None] = RecyclableContextVar(
ContextVar("plugin_model_providers")
)
plugin_model_providers_lock: RecyclableContextVar[Lock] = RecyclableContextVar(
ContextVar("plugin_model_providers_lock")
)
plugin_model_schema_lock: RecyclableContextVar[Lock] = RecyclableContextVar(ContextVar("plugin_model_schema_lock"))
plugin_model_schemas: RecyclableContextVar[dict[str, "AIModelEntity"]] = RecyclableContextVar(
ContextVar("plugin_model_schemas")
)