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Fix the fastapi cli startup event loop #602

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Merged
merged 1 commit into from
May 15, 2025
Merged

Fix the fastapi cli startup event loop #602

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14 changes: 9 additions & 5 deletions backend/plugin/tools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -85,10 +85,14 @@ def parse_plugin_config() -> tuple[list[dict[str, Any]], list[dict[str, Any]]]:
app_plugins = []

# 事件循环嵌套: https://pypi.org/project/nest-asyncio/
loop = asyncio.get_running_loop()
nest_asyncio.apply(loop)
try:
loop = asyncio.get_running_loop()
except RuntimeError:
loop = asyncio.get_event_loop()
else:
nest_asyncio.apply()

plugin_status = asyncio.run(redis_client.hgetall(f'{settings.PLUGIN_REDIS_PREFIX}:status')) # type: ignore
plugin_status = loop.run_until_complete(redis_client.hgetall(f'{settings.PLUGIN_REDIS_PREFIX}:status')) # type: ignore
if not plugin_status:
plugin_status = {}

Expand Down Expand Up @@ -118,12 +122,12 @@ def parse_plugin_config() -> tuple[list[dict[str, Any]], list[dict[str, Any]]]:
data['plugin']['name'] = plugin

# 缓存插件信息
asyncio.create_task(
loop.create_task(
redis_client.set(f'{settings.PLUGIN_REDIS_PREFIX}:info:{plugin}', json.dumps(data, ensure_ascii=False))
)

# 缓存插件状态
asyncio.create_task(redis_client.hset(f'{settings.PLUGIN_REDIS_PREFIX}:status', mapping=plugin_status))
loop.create_task(redis_client.hset(f'{settings.PLUGIN_REDIS_PREFIX}:status', mapping=plugin_status))

return extra_plugins, app_plugins

Expand Down