from contextvars import ContextVar
from threading import Lock
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from core.plugin.entities.plugin_daemon import PluginModelProviderEntity
from core.tools.plugin_tool.provider import PluginToolProviderController
from core.workflow.entities.variable_pool import VariablePool
tenant_id: ContextVar[str] = ContextVar("tenant_id")
workflow_variable_pool: ContextVar["VariablePool"] = ContextVar("workflow_variable_pool")
plugin_tool_providers: ContextVar[dict[str, "PluginToolProviderController"]] = ContextVar("plugin_tool_providers")
plugin_tool_providers_lock: ContextVar[Lock] = ContextVar("plugin_tool_providers_lock")
plugin_model_providers: ContextVar[list["PluginModelProviderEntity"] | None] = ContextVar("plugin_model_providers")
plugin_model_providers_lock: ContextVar[Lock] = ContextVar("plugin_model_providers_lock")
