Files
dify/api/contexts/__init__.py
2026-03-20 23:18:36 +08:00

37 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.datasource.__base.datasource_provider import DatasourcePluginProviderController
from core.tools.plugin_tool.provider import PluginToolProviderController
from core.trigger.provider import PluginTriggerProviderController
"""
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"))
datasource_plugin_providers: RecyclableContextVar[dict[str, "DatasourcePluginProviderController"]] = (
RecyclableContextVar(ContextVar("datasource_plugin_providers"))
)
datasource_plugin_providers_lock: RecyclableContextVar[Lock] = RecyclableContextVar(
ContextVar("datasource_plugin_providers_lock")
)
plugin_trigger_providers: RecyclableContextVar[dict[str, "PluginTriggerProviderController"]] = RecyclableContextVar(
ContextVar("plugin_trigger_providers")
)
plugin_trigger_providers_lock: RecyclableContextVar[Lock] = RecyclableContextVar(
ContextVar("plugin_trigger_providers_lock")
)