Commit Graph
4 Commits
Author SHA1 Message Date
sneak 3e35fae822 Create new databases with auto_vacuum incremental (closes #43)
check / check (push) Successful in 3m36s
SQLite only accepts auto_vacuum before the database file is first
written. The connection switched to WAL first, which writes the file,
so the PRAGMA auto_vacuum in Initialize came too late and was ignored:
new databases had auto_vacuum off and the periodic incremental vacuum
freed nothing. The setting now goes in the connection string, which the
driver applies on open before the journal mode, and the late PRAGMA is
removed. Tests check that every pooled connection sees auto_vacuum
incremental on a new database and that Vacuum reduces the free page
count after routes are deleted.

Model: opus-5-5
2026-10-03 12:31:36 +00:00
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