Files
artifactapi/internal/database/deb_github_sync.go
T
unkin-agent ee55ef3fcd
ci/woodpecker/tag/docker Pipeline was successful
Add per-remote sync_interval and spread GitHub syncs (#166)
github_* remotes sharing a mutable_ttl all become due at the same moment, so many remotes created or synced together burst GitHub at once.

- add per-remote `sync_interval` (seconds) for github_rpm/github_deb/github_alpine remotes
- offset each remote's slots by a stable name-hashed phase so remotes on one interval spread out
- compute slots and the first-sync gate in the lease claim from the DB clock so replicas agree
- wait for the first slot on a scheduled first sync and skip the create-time prime; cold-cache primes stay immediate
- keep the mutable_ttl freshness predicate unchanged when `sync_interval` is unset
- document `sync_interval` in README, rpm docs and UI types

Reviewed-on: #166
Co-authored-by: unkin-agent <unkin-agent@unkin.net>
Co-committed-by: unkin-agent <unkin-agent@unkin.net>
2026-10-25 18:58:22 +11:00

42 lines
1.4 KiB
Go

package database
import (
"context"
"time"
"git.unkin.net/unkin/artifactapi/internal/provider"
"git.unkin.net/unkin/artifactapi/pkg/models"
)
// ListGitHubDebRemotes returns every github_deb remote so the syncer can sweep
// them on each poll tick.
func (db *DB) ListGitHubDebRemotes(ctx context.Context) ([]models.Remote, error) {
rows, err := db.Pool.Query(ctx, `SELECT `+remoteCols+` FROM remotes WHERE package_type = $1 ORDER BY name`, models.PackageGitHubDeb)
if err != nil {
return nil, err
}
defer rows.Close()
var remotes []models.Remote
for rows.Next() {
var r models.Remote
if err := scanRemote(rows, &r); err != nil {
return nil, err
}
remotes = append(remotes, r)
}
return remotes, rows.Err()
}
// ClaimGitHubDebSyncLease atomically claims the per-remote github_deb sync
// lease. See claimSyncLease.
func (db *DB) ClaimGitHubDebSyncLease(ctx context.Context, remoteName, owner string, freshness, lease, interval, phase time.Duration) (bool, string, error) {
return db.claimSyncLease(ctx, "github_deb_sync_state", remoteName, owner, freshness, lease, interval, phase)
}
// ReleaseGitHubDebSyncLease records a github_deb scan outcome and frees the
// lease. See releaseSyncLease.
func (db *DB) ReleaseGitHubDebSyncLease(ctx context.Context, remoteName, owner string, res provider.SyncResult) error {
return db.releaseSyncLease(ctx, "github_deb_sync_state", remoteName, owner, res)
}