Files
group_fqcd_jr/app/worker/__main__.py
T

77 lines
2.8 KiB
Python

import argparse
import asyncio
import logging
from typing import Any
from app.core.config import get_settings
from app.infrastructure.db import engine
from app.infrastructure.neo4j_profile_projection import Neo4jProfileProjection
from app.worker.memory_sync_outbox_worker import MemorySyncOutboxWorker
from app.worker.offsite_mail_worker import OffsiteMailWorker
from app.worker.runtime import WorkerRuntime
logger = logging.getLogger(__name__)
async def serve(*, once: bool = False) -> None:
settings = get_settings()
runtime = WorkerRuntime(settings=settings)
offsite_worker = OffsiteMailWorker(settings)
neo4j_driver: Any | None = None
memory_sync_worker: MemorySyncOutboxWorker | None = None
if settings.neo4j_password:
from neo4j import AsyncGraphDatabase
neo4j_driver = AsyncGraphDatabase.driver(
settings.neo4j_uri,
auth=(settings.neo4j_username, settings.neo4j_password),
)
memory_sync_worker = MemorySyncOutboxWorker({
"neo4j": Neo4jProfileProjection(neo4j_driver).upsert,
})
else:
logger.warning("Neo4j password not configured; profile projection remains pending")
try:
while True:
try:
worked = await runtime.run_once()
if memory_sync_worker is not None:
worked = await memory_sync_worker.run_once(
target_store="neo4j"
) or worked
worked = await offsite_worker.run_once() or worked
except Exception:
# 常驻 Worker 不能因为"某一轮"的异常就整体退出:数据库抖动、
# 迁移期间锁表、外部依赖瞬断都会命中这里,而 `run_once` 里的
# 裸查询没有兜底。单轮失败记录堆栈后退避重试;`--once` 模式
# 保持抛出,便于诊断一次性运行的真实问题。
logger.warning("worker round failed; retrying after backoff", exc_info=True)
if once:
raise
await asyncio.sleep(settings.worker_poll_seconds)
continue
if once:
return
if not worked:
await asyncio.sleep(settings.worker_poll_seconds)
finally:
await offsite_worker.close()
if neo4j_driver is not None:
await neo4j_driver.close()
await engine.dispose()
def main() -> None:
parser = argparse.ArgumentParser(description="Agent 底座独立 Worker")
parser.add_argument("--once", action="store_true", help="消费一次后退出")
args = parser.parse_args()
logging.basicConfig(level=get_settings().log_level)
try:
asyncio.run(serve(once=args.once))
except KeyboardInterrupt:
pass
if __name__ == "__main__":
main()