arabica.social
Coffee journaling on ATProto (alpha)
alpha.arabica.social
coffee
fix: one-time seeding of sqlite feed db
pdewey.com
+11
cmd/server/main.go
+11
cmd/server/main.go
···
176
177
log.Info().Str("path", feedIndexPath).Msg("Feed index opened")
178
179
+
// One-time seed: copy any DIDs from the legacy BoltDB feed_registry bucket into
180
+
// SQLite known_dids. INSERT OR IGNORE makes this a no-op once DIDs are present.
181
+
if legacyDIDs := store.LegacyFeedDIDs(); len(legacyDIDs) > 0 {
182
+
added, err := feedIndex.SeedKnownDIDs(legacyDIDs)
183
+
if err != nil {
184
+
log.Warn().Err(err).Msg("Failed to seed known DIDs from legacy feed registry")
185
+
} else if added > 0 {
186
+
log.Info().Int("seeded", added).Msg("Seeded known_dids from legacy BoltDB feed registry")
187
+
}
188
+
}
189
+
190
// Populate feed registry from SQLite known_dids (replaces BoltDB feed registry)
191
if knownDIDs, err := feedIndex.GetKnownDIDs(); err == nil {
192
for _, did := range knownDIDs {
+18
internal/database/boltstore/store.go
+18
internal/database/boltstore/store.go
···
129
return &JoinStore{db: s.db}
130
}
131
132
+
// LegacyFeedDIDs reads DIDs from the old feed_registry bucket that existed
133
+
// before the feed registry was moved to SQLite. Used for one-time migration
134
+
// seeding on first startup after the transition.
135
+
func (s *Store) LegacyFeedDIDs() []string {
136
+
var dids []string
137
+
_ = s.db.View(func(tx *bolt.Tx) error {
138
+
bucket := tx.Bucket([]byte("feed_registry"))
139
+
if bucket == nil {
140
+
return nil
141
+
}
142
+
return bucket.ForEach(func(k, _ []byte) error {
143
+
dids = append(dids, string(k))
144
+
return nil
145
+
})
146
+
})
147
+
return dids
148
+
}
149
+
150
// Stats returns database statistics.
151
func (s *Store) Stats() bolt.Stats {
152
return s.db.Stats()
+18
internal/firehose/index.go
+18
internal/firehose/index.go
···
245
return idx.db
246
}
247
248
+
// SeedKnownDIDs inserts DIDs into known_dids, ignoring any that already exist.
249
+
// Used for one-time migration from legacy storage.
250
+
func (idx *FeedIndex) SeedKnownDIDs(dids []string) (int, error) {
251
+
if len(dids) == 0 {
252
+
return 0, nil
253
+
}
254
+
var added int
255
+
for _, did := range dids {
256
+
res, err := idx.db.Exec(`INSERT OR IGNORE INTO known_dids (did) VALUES (?)`, did)
257
+
if err != nil {
258
+
return added, fmt.Errorf("seed known DID %s: %w", did, err)
259
+
}
260
+
n, _ := res.RowsAffected()
261
+
added += int(n)
262
+
}
263
+
return added, nil
264
+
}
265
+
266
// Close closes the index database
267
func (idx *FeedIndex) Close() error {
268
if idx.db != nil {