mirror of
https://ghfast.top/https://github.com/aeroxw/tick-stock-panel.git
synced 2026-09-12 17:54:15 +08:00
shy3130
697c27bb02
- 市场环境: 新增情绪周期6阶段(冰点/启动/主升/高潮/退潮/修复, 连板梯队驱动, EMA平滑+2日确认+弱档否决, 平均段长9.7天)与概念/行业主线排名(涨停梯队聚合, 可配置宽基/风格标签过滤); 市场环境页重构, regime 透明加列, 与5档state并存 - 挖掘: 因子与策略挖掘全链路(API/worker/进程锁/候选库/前端工作台/文档), 周度调度默认关闭且永不自动发布 - 回测: 财务快照因子(点时口径), 批量回测预计算共享下期收益, 信号路径矩阵列依赖展开修复(consecutive_limit_ups 缺列报错) - 数据/性能: enriched 生成与预热治理, 重任务限流, 行情/K线缓存复用, 时区修复 - 测试: 后端全量 914 通过; GUI 黑盒验证截图存证 gui-test-screenshots/
78 lines
2.0 KiB
Python
78 lines
2.0 KiB
Python
from __future__ import annotations
|
|
|
|
import multiprocessing
|
|
import os
|
|
from pathlib import Path
|
|
from queue import Empty
|
|
|
|
from app.services.mining_process_lock import (
|
|
MiningProcessLock,
|
|
MiningProcessLockError,
|
|
)
|
|
|
|
|
|
def _acquire_in_spawned_process(data_dir: str, result_queue) -> None:
|
|
lock = MiningProcessLock(Path(data_dir))
|
|
try:
|
|
lock.acquire()
|
|
except MiningProcessLockError as exc:
|
|
result_queue.put(("blocked", str(exc)))
|
|
return
|
|
try:
|
|
result_queue.put(("acquired", None))
|
|
finally:
|
|
lock.release()
|
|
|
|
|
|
def _spawn_lock_attempt(data_dir: Path) -> tuple[str, str | None]:
|
|
context = multiprocessing.get_context("spawn")
|
|
result_queue = context.Queue()
|
|
process = context.Process(
|
|
target=_acquire_in_spawned_process,
|
|
args=(str(data_dir), result_queue),
|
|
)
|
|
process.start()
|
|
process.join(timeout=10)
|
|
if process.is_alive():
|
|
process.terminate()
|
|
process.join(timeout=5)
|
|
raise AssertionError("spawned lock process did not exit")
|
|
assert process.exitcode == 0
|
|
try:
|
|
return result_queue.get(timeout=2)
|
|
except Empty as exc:
|
|
raise AssertionError("spawned lock process returned no result") from exc
|
|
finally:
|
|
result_queue.close()
|
|
result_queue.join_thread()
|
|
|
|
|
|
def test_process_lock_rejects_contention_and_allows_acquire_after_release(
|
|
tmp_path,
|
|
) -> None:
|
|
owner = MiningProcessLock(tmp_path)
|
|
owner.acquire()
|
|
|
|
blocked, message = _spawn_lock_attempt(tmp_path)
|
|
assert blocked == "blocked"
|
|
assert message is not None and "already owns mining" in message
|
|
|
|
owner.release()
|
|
acquired, message = _spawn_lock_attempt(tmp_path)
|
|
assert acquired == "acquired"
|
|
assert message is None
|
|
|
|
|
|
def test_process_lock_handle_is_not_inheritable_and_release_is_idempotent(
|
|
tmp_path,
|
|
) -> None:
|
|
lock = MiningProcessLock(tmp_path)
|
|
lock.acquire()
|
|
|
|
stream = vars(lock)["_stream"]
|
|
assert stream is not None
|
|
assert not os.get_inheritable(stream.fileno())
|
|
|
|
lock.release()
|
|
lock.release()
|