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fix: stabilize earth bgp geography and rendering

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linkong
2026-04-02 15:36:20 +08:00
parent 07e4f519a1
commit e5fec8ba3d
26 changed files with 1788 additions and 137 deletions
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11
backend/app/services/bgp_collectors.py
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@@ -20,6 +20,7 @@ async def build_bgp_collector_coverage(
source_filter: tuple[str, ...] | None = None,
) -> list[dict[str, Any]]:
now = datetime.now(UTC)
recent_15m_threshold = now - timedelta(minutes=15)
recent_24h_threshold = now - timedelta(hours=24)
recent_7d_threshold = now - timedelta(days=7)
@@ -52,8 +53,10 @@ async def build_bgp_collector_coverage(
"event_types": defaultdict(int),
"countries": set(),
"cities": set(),
"recent_15m_observation_count": 0,
"recent_24h_observation_count": 0,
"recent_7d_observation_count": 0,
"recent_15m_prefixes": set(),
"recent_24h_prefixes": set(),
"recent_7d_prefixes": set(),
"latest_observed_at": None,
@@ -78,6 +81,10 @@ async def build_bgp_collector_coverage(
if observed_at.tzinfo
else observed_at.replace(tzinfo=UTC)
)
if aware_observed_at >= recent_15m_threshold:
coverage["recent_15m_observation_count"] += 1
if record.prefix:
coverage["recent_15m_prefixes"].add(record.prefix)
if aware_observed_at >= recent_24h_threshold:
coverage["recent_24h_observation_count"] += 1
if record.prefix:
@@ -116,8 +123,10 @@ async def build_bgp_collector_coverage(
"event_types": defaultdict(int),
"countries": {location.get("country")} if location.get("country") else set(),
"cities": {location.get("city")} if location.get("city") else set(),
"recent_15m_observation_count": 0,
"recent_24h_observation_count": 0,
"recent_7d_observation_count": 0,
"recent_15m_prefixes": set(),
"recent_24h_prefixes": set(),
"recent_7d_prefixes": set(),
"latest_observed_at": None,
@@ -142,8 +151,10 @@ async def build_bgp_collector_coverage(
"prefix_count": len(item["prefixes"]),
"origin_asn_count": len(item["origin_asns"]),
"peer_asn_count": len(item["peer_asns"]),
"recent_15m_observation_count": item["recent_15m_observation_count"],
"recent_24h_observation_count": item["recent_24h_observation_count"],
"recent_7d_observation_count": item["recent_7d_observation_count"],
"recent_15m_prefix_count": len(item["recent_15m_prefixes"]),
"recent_24h_prefix_count": len(item["recent_24h_prefixes"]),
"recent_7d_prefix_count": len(item["recent_7d_prefixes"]),
"top_event_types": [