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internal: various cleanup

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Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I48f7eac2e99d1d2af02fcf237401be096a6a6964
This commit is contained in:
raf 2026-05-09 13:24:46 +03:00
commit 56e1935ead
Signed by: NotAShelf
GPG key ID: 29D95B64378DB4BF
6 changed files with 33 additions and 48 deletions
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23
internal/cache/db.go vendored
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@ -248,12 +248,12 @@ func (d *DB) SetNegative(storePath string, ttl time.Duration) error {
// Returns true if a non-expired negative entry exists for storePath.
func (d *DB) IsNegative(storePath string) (bool, error) {
var count int
var exists bool
err := d.db.QueryRow(
`SELECT COUNT(*) FROM negative_cache WHERE store_path = ? AND expires_at > ?`,
`SELECT EXISTS(SELECT 1 FROM negative_cache WHERE store_path = ? AND expires_at > ?)`,
storePath, time.Now().Unix(),
).Scan(&count)
return count > 0, err
).Scan(&exists)
return exists, err
}
// Deletes expired negative cache entries.
@ -304,17 +304,10 @@ func (d *DB) LoadAllHealth() ([]HealthRow, error) {
// Deletes the oldest routes (by last_verified) when over capacity.
func (d *DB) evictIfNeeded() error {
count, err := d.RouteCount()
if err != nil {
return err
}
if count <= d.maxEntries {
return nil
}
excess := count - d.maxEntries
_, err = d.db.Exec(`
_, err := d.db.Exec(`
DELETE FROM routes WHERE store_path IN (
SELECT store_path FROM routes ORDER BY last_verified ASC LIMIT ?
)`, excess)
SELECT store_path FROM routes ORDER BY last_verified ASC
LIMIT MAX(0, (SELECT COUNT(*) FROM routes) - ?)
)`, d.maxEntries)
return err
}