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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/
76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
from __future__ import annotations
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import threading
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import time
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from app.services.heavy_job_limiter import HeavyJobCancelledError, HeavyJobLimiter
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from app.services.matrix_prewarm_owner import MatrixCachePrewarmOwner
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def test_owner_deduplicates_running_work_and_reuses_after_completion() -> None:
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owner = MatrixCachePrewarmOwner()
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started = threading.Event()
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release = threading.Event()
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calls: list[str] = []
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def target() -> None:
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calls.append("run")
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started.set()
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assert release.wait(2)
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assert owner.schedule(target)
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assert started.wait(1)
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assert not owner.schedule(target)
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release.set()
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deadline = time.monotonic() + 1
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while time.monotonic() < deadline and len(calls) < 2:
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if owner.schedule(lambda: calls.append("run")):
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break
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time.sleep(0.005)
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assert calls == ["run", "run"]
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assert owner.shutdown(timeout=1)
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def test_shutdown_cancels_limiter_wait_and_rejects_new_work() -> None:
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limiter = HeavyJobLimiter(capacity=2, cancel_poll_interval=0.005)
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owner = MatrixCachePrewarmOwner()
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waiting = threading.Event()
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cancelled = threading.Event()
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assert limiter.acquire("mining", timeout=0)
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def target() -> None:
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waiting.set()
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try:
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with limiter.slot("normal", cancel_event=owner.cancel_event):
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raise AssertionError("cancelled prewarm must not acquire capacity")
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except HeavyJobCancelledError:
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cancelled.set()
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assert owner.schedule(target)
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assert waiting.wait(1)
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assert owner.shutdown(timeout=1)
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assert cancelled.is_set()
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assert not owner.schedule(target)
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limiter.release("mining")
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def test_shutdown_join_is_bounded_for_uncooperative_target() -> None:
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owner = MatrixCachePrewarmOwner()
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release = threading.Event()
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started = threading.Event()
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def target() -> None:
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started.set()
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release.wait(2)
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assert owner.schedule(target)
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assert started.wait(1)
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before = time.monotonic()
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assert not owner.shutdown(timeout=0.02)
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assert time.monotonic() - before < 0.2
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release.set()
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assert owner.shutdown(timeout=1)
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