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fix(management): 宽表生命周期hist改时点语义(≤as_of累积)——历史日dormant不再被未来消息虚增;补正向同源/percentile None判别+防御性flush

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Co-Authored-By: Claude Code <noreply@anthropic.com>
This commit is contained in:
浅念
2026-09-09 14:44:35 +08:00
parent 5bfcebf20c
commit ad3beb7625
2 changed files with 80 additions and 9 deletions
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yunke-server/tests/test_employee_metrics.py
+63
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@@ -123,6 +123,7 @@ async def test_metric_daily_friend_only_caliber(make_session):
assert row.msg_sent == 3 and row.msg_recv == 2 # room 的 10 不进
assert row.active_rooms == 1
assert row.cust_threads == 1 and row.threads_answered == 0 # 未回复串
assert row.first_reply_p50_ms is None and row.first_reply_p90_ms is None # 空样本→None(≠0)
async def test_metric_daily_ghost_filtered(make_session):
@@ -173,6 +174,35 @@ async def test_metric_daily_same_source_as_fact(make_session):
sa.select(EmployeeMetricDaily))).scalars().all()) == 2
async def test_metric_daily_same_source_as_fact_answered(make_session):
"""同源判别正向路径(v2 §1.1 #5):被回串——threads_answered ≡ fact 行数,
单样本 p50=p90=fr_ms(锁分位非 None 映射)。"""
from app.storage.first_reply_facts import recompute_pairs
s = make_session
await _seed_org(s)
# 客户 10:00 提问,员工 10:25 回复 → fr=25min,串末条归属 09-01
fr_ms = 25 * 60 * 1000
s.add(Message(msg_id="an0", channel="wechat", owner_account_id="wx1",
talker_id="pa", timestamp=_ts(2026, 9, 1, 10, 0),
is_send=False, type="text", text="q"))
s.add(Message(msg_id="an1", channel="wechat", owner_account_id="wx1",
talker_id="pa", timestamp=_ts(2026, 9, 1, 10, 25),
is_send=True, type="text", text="a"))
await _seed_msg_rows(s, day=20260901, peer="pa", send=1, recv=1)
await s.commit()
await recompute_pairs(s, [("wechat", "wx1", "pa")])
await s.commit()
await recompute_metric_days(s, [20260901])
await s.commit()
n_facts = (await s.execute(
sa.select(sa.func.count()).select_from(FirstReplyFact))).scalar_one()
row = (await s.execute(sa.select(EmployeeMetricDaily))).scalar_one()
assert row.cust_threads == 1
assert row.threads_answered == 1 == n_facts
assert row.fr_sum_ms == fr_ms
assert row.first_reply_p50_ms == fr_ms == row.first_reply_p90_ms
async def test_metric_daily_lifecycle_counts(make_session):
"""生命周期列:cooling/dormant/reactivated 判定进宽表。"""
s = make_session
@@ -204,3 +234,36 @@ async def test_metric_daily_lifecycle_counts(make_session):
await s.execute(sa.select(EmployeeMetricDaily))).scalars().all()}
assert got[20261010].dormant_customer_count == 1 # 39 天静默+历史 8 条
assert got[20261011].reactivated_customer_count == 1 # 当日回流且 gap>30
async def test_metric_daily_lifecycle_hist_point_in_time(make_session):
"""hist 时点语义判别:回填历史日 M,沉睡门槛只计 ≤M 的消息。
客户 pd:X=09-01 共 2 条 + Y=10-02 共 3 条(全历史 5 条):
- M=10-01(X+30,<Y):gap≥30 达沉睡判定,但 hist_asof=2 < 5 → None
(全历史口径 hist=5 会把 M 误判 dormant——M 之后的消息虚增);
- D=11-01(Y+30):hist_asof=5 ≥ 5 → dormant。"""
s = make_session
await _seed_org(s)
s.add(Customer(friend_id="pd", channel="wechat", owner_account_id="wx1",
delete_flag=0))
for i, (day, h, is_send) in enumerate([
(20260901, 10, False), (20260901, 11, True), # X 2 条
(20261002, 10, False), (20261002, 11, True), (20261002, 12, False), # Y 3 条
]):
s.add(Message(msg_id=f"pd{i}", channel="wechat", owner_account_id="wx1",
talker_id="pd",
timestamp=_ts(day // 10000, day // 100 % 100, day % 100, h, 0),
is_send=is_send, type="text", text="x"))
await _seed_msg_rows(s, day=20260901, peer="pd", send=1, recv=1)
await _seed_msg_rows(s, day=20261002, peer="pd", send=1, recv=2)
# M 是无消息日:state=None 时纯生命周期源不出行,补一条 room 行撑出
# 宽表行,让 dormant==0 有断言落点
await _seed_msg_rows(s, day=20261001, kind="room", peer="r1", send=1, recv=0)
await s.commit()
await recompute_metric_days(s, [20261001, 20261101])
await s.commit()
got = {r.day: r for r in (
await s.execute(sa.select(EmployeeMetricDaily))).scalars().all()}
assert got[20261001].dormant_customer_count == 0 # hist_asof=2<5 → None
assert got[20261101].dormant_customer_count == 1 # hist_asof=5 ≥ 5