Method Sync

db.go:1165–1172

Sync copies pending data from the WAL to the shadow WAL.

(ctx context.Context)

// Sync copies pending data from the WAL to the shadow WAL.
func (db *DB) Sync(ctx context.Context) (err error) {
	db.execMu.Lock()
	defer db.execMu.Unlock()
	db.beginSyncDiag(diagOpSync)
	defer func() { db.finishSyncDiag(err) }()

	return db.syncLocked(ctx)
}

func (db *DB) syncLocked(ctx context.Context) (err error) {
	// Track total sync metrics.