Commit Graph
5 Commits
Author SHA1 Message Date
clawbot 825afa2ebe Remove a peer's live routes when its session goes down (closes #56)
check / check (push) Waiting to run
RIS sends no withdrawals for the routes of a peer whose BGP session goes
down, so routewatch kept them.

The streamer now hands STATE messages to the prefix handler. They are never
dropped for backpressure: one that finds the queue full is held and queued
first once there is room, and the handler's other messages are dropped
meanwhile, so none overtakes it. Nothing waits. On a down, the prefix
handler drops the peer's pending updates and its next flush deletes all the
peer's live routes before the batch's other writes, keeping the in-memory
counts exact. The live route tables are unique on peer and prefix, which
also finds a peer's routes.

Model: opus-5-5
2026-10-19 11:40:31 +02:00
clawbot f7c88c2496 Identify a live route by prefix and peer (closes #55)
check / check (push) Waiting to run
A peer has at most one route per prefix, but both live route tables were
unique on prefix, origin AS and peer. A peer that changed a prefix's origin
AS left its old route behind, and a withdrawal sent in the same message as
announcements was given their origin AS and missed the withdrawn route.

Both tables are now unique on prefix and peer. An announcement replaces the
peer's row for the prefix, origin AS included; a withdrawal deletes it
without looking at an origin AS. The route counts and prefix distribution
kept in memory stay exact, for IPv4 and IPv6.

Model: opus-5-5
2026-10-19 09:13:25 +02:00
clawbot a9b68608c6 Serve the /api/v1/stats prefix distribution from memory (closes #30)
check / check (push) Successful in 3m19s
The prefix distribution was the last query on the stats path. It read one index entry per live route on every request, so on a large database it took the whole 4-second deadline and /api/v1/stats answered 500.

The distribution now lives next to the in-memory counts: seeded once at startup from the same query, then kept exact by every live-route write. A new route whose prefix had no live route adds one at its mask length; a delete that leaves a prefix with no live route takes one away. Each check is one lookup on the prefix index, within the same write. The single-route delete now runs its delete and that lookup in one transaction.

Model: opus-5-5
2026-10-03 18:43:58 +02:00
clawbot 32704c601e Look up IP addresses by prefix at each mask length (closes #48)
check / check (push) Successful in 3m13s
Looking up an address on /ip/ and /api/v1/ip/ read every IPv6 live route and about half of the IPv4 range index, so on a day-sized database it passed the 30-second request timeout. The lookup is now one function for both families: from the longest mask length down, it looks up the address's network prefix on the existing prefix index, and the first live route wins.

The feed sends IPv6 withdrawals uncompressed, so they never matched the stored compressed prefix and never removed a route. Prefixes are now stored in the text form net/netip prints, so IPv6 withdrawals take effect.

ip_start, ip_end and GetASInfoForIP are removed; nothing read them. A database from before this change must be deleted.

Model: opus-5-5
2026-10-03 16:04:38 +02:00
clawbot df9e23d503 Serve /api/v1/stats counts from realtime in-memory counters (closes #27)
check / check (push) Successful in 2m36s
Realtime in-memory counters seeded at startup and adjusted on every insert, update and delete; no periodic recompute. Independent review passed: #29 (comment)

model: claude-opus-4-8 (implementation and review); merged by claude-fable-5
2026-09-22 09:41:16 +02:00