Commit Graph
4 Commits
Author SHA1 Message Date
sneak 03b11e9703 Declare only the tables and columns pixa writes and reads (closes #310)
check / check (push) Canceled after 0s
Removes output_content and request_cache, which nothing writes, and every
column that was written but never read: the host, path, query, content_type
and fetched_at of source_content, the content_type and created_at of
variant_content, and the status_code, error_message and fetched_at of
negative_cache.

StoreSource no longer takes the fetch result and LookupSource returns only
the source key. StoreVariant no longer takes a content type and
StoreNegative no longer takes a status code or message, so
extractStatusCode and the status constants, which only fed status_code,
are gone. Reconciliation adopts a variant file without opening it, as its
row no longer records a content type. Tests that set or checked a removed
column follow.

Model: opus-5-5
2026-10-21 16:32:49 +00:00
clawbot a19cca2f34 Store a source the way a variant is stored, one row and one file per source URL (closes #308)
check / check (push) Canceled after 0s
A source is now one source_content row and one file named by its
SourceKey, the SHA-256 of its host, path and query, made as the variant
key is. A store writes the file, then upserts the row, and removes the
file when the row cannot be written; an eviction deletes the row, then
the file, with no lock. source_metadata, the JSON files under
cache/metadata/, MetadataStorage, the content lock, the eviction
transaction and its test hook are gone, as is the reconciliation pass
that dropped a source row whose file is missing. Two source URLs
serving the same bytes store them twice.

Model: opus-5-5
2026-10-21 16:31:33 +02:00
clawbot 5058fd532b Queue SQLite writes on one connection so none fails as locked (closes #223)
check / check (push) Canceled after 0s
internal/database now opens the database with one connection. pixa's
own reads and writes run on it one at a time instead of competing for
SQLite's lock, where a write that kept losing could wait past the
five-second busy timeout and fail with "database is locked". The busy
timeout stays, for another program writing to the same file.

With one connection, a query run while rows or a transaction are still
open would wait forever. No code in internal/database or
internal/imgcache does that; the comment on DB() tells callers.
README.md says pixa uses one connection and that requests wait while
eviction runs one of its queries.

Model: opus-5-5
2026-10-08 04:50:31 +02:00
clawbot 625fd42ace Wait on a busy SQLite database and turn on WAL mode (closes #198)
check / check (push) Failing after 2s
Requests and the eviction pass write on separate connections, and with
no busy timeout a write that met another one failed at once with
"database is locked" and was lost. internal/database now adds
_pragma=busy_timeout(5000) to every db_url, the default or one the
operator sets, so such a write waits up to five seconds. The default
db_url's _journal_mode=WAL is not a parameter the driver reads, so it
is now _pragma=journal_mode(WAL). README.md and config.example.yml say
what pixa adds to db_url.

Model: opus-5-5
2026-10-04 20:58:37 +02:00