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