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fix: optimize visualization hot paths and refine bgp brief workspace

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This commit is contained in:
rayd1o
2026-04-10 02:12:29 +08:00
parent 83839b8b11
commit 749e6e76b6
18 changed files with 776 additions and 343 deletions
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55
backend/app/api/v1/alerts.py
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@@ -101,25 +101,44 @@ async def get_alert_stats(
current_user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
critical_query = select(func.count(Alert.id)).where(
Alert.severity == AlertSeverity.CRITICAL,
Alert.status == AlertStatus.ACTIVE,
result = await db.execute(
select(
func.sum(
case(
(
(Alert.severity == AlertSeverity.CRITICAL)
& (Alert.status == AlertStatus.ACTIVE),
1,
),
else_=0,
)
).label("critical"),
func.sum(
case(
(
(Alert.severity == AlertSeverity.WARNING)
& (Alert.status == AlertStatus.ACTIVE),
1,
),
else_=0,
)
).label("warning"),
func.sum(
case(
(
(Alert.severity == AlertSeverity.INFO)
& (Alert.status == AlertStatus.ACTIVE),
1,
),
else_=0,
)
).label("info"),
)
)
warning_query = select(func.count(Alert.id)).where(
Alert.severity == AlertSeverity.WARNING,
Alert.status == AlertStatus.ACTIVE,
)
info_query = select(func.count(Alert.id)).where(
Alert.severity == AlertSeverity.INFO,
Alert.status == AlertStatus.ACTIVE,
)
critical_result = await db.execute(critical_query)
warning_result = await db.execute(warning_query)
info_result = await db.execute(info_query)
row = result.one()
return {
"critical": critical_result.scalar() or 0,
"warning": warning_result.scalar() or 0,
"info": info_result.scalar() or 0,
"critical": row.critical or 0,
"warning": row.warning or 0,
"info": row.info or 0,
}