Commit Graph
4 Commits
Author SHA1 Message Date
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 3898daad4e Add _txlock=immediate so batch writes wait instead of dropping (closes #25)
check / check (push) Failing after 0s
Batch flush paths read before they write, so a deferred transaction starts
as a reader and must upgrade to the write lock on its first INSERT/UPDATE.
When the background maintainer holds the write lock for a WAL checkpoint,
that upgrade fails immediately with "database is locked" and the busy
timeout does not apply, so the batch is dropped. Adding _txlock=immediate
to the DSN makes every transaction take the write lock at BEGIN, so it
waits up to busy_timeout instead of failing.

A regression test drives batch writes against a running checkpoint loop and
fails with "database is locked" without the change.

Model: opus-4-8
2026-09-21 20:12:33 +02:00
clawbot 594e7a504b Bound SQLite memory across the whole connection pool (closes #8)
The 3 GiB page cache and temp_store=MEMORY were set once in Initialize, so
only one pooled connection carried them and the other nine got no busy_timeout,
which drove many "database is locked" errors.

Move the per-connection settings into the DSN so every pooled connection gets a
64 MiB cache (640 MiB worst case over ten connections), synchronous OFF, a
5 s busy_timeout and WAL. Drop those pragmas from Initialize; DISTINCT temp
B-trees now spill to disk. Add process-wide soft (1 GiB) and hard (1.5 GiB)
heap limits; at the hard limit a statement returns SQLITE_NOMEM and the
existing batch paths log and drop, so nothing panics or exits.

Model: opus-4-8
2026-09-21 15:46:34 +02:00
sneak 13047b5cb9 Add IPv4 range optimization for IP to AS lookups
- Add v4_ip_start and v4_ip_end columns to live_routes table
- Calculate IPv4 CIDR ranges as 32-bit integers for fast lookups
- Update PrefixHandler to populate IPv4 range fields
- Add GetASInfoForIP method with optimized IPv4 queries
- Add comprehensive tests for IP conversion functions
2025-07-28 03:23:25 +02:00