Method entityUpdated

cache/subcache.go:586–615

entityUpdated is a callback to trigger when the excerpt of an entity changed

(id entity.Id)

// entityUpdated is a callback to trigger when the excerpt of an entity changed
func (sc *SubCache[EntityT, ExcerptT, CacheT]) entityUpdated(id entity.Id) error {
	sc.mu.Lock()
	e, ok := sc.cached[id]
	if !ok {
		sc.mu.Unlock()

		// if the bug is not loaded at this point, it means it was loaded before
		// but got evicted. Which means we potentially have multiple copies in
		// memory and thus concurrent write.
		// Failing immediately here is the simple and safe solution to avoid
		// complicated data loss.
		return errors.New("entity missing from cache")
	}
	sc.lru.Get(id)
	// sc.excerpts[id] = bug2.NewBugExcerpt(b.bug, b.Snapshot())
	sc.excerpts[id] = sc.makeExcerpt(e)
	sc.mu.Unlock()

	index, err := sc.repo.GetIndex(sc.namespace)
	if err != nil {
		return err
	}

	err = index.IndexOne(e.Id().String(), sc.makeIndexData(e))
	if err != nil {
		return err
	}

	return sc.write()
}

// evictIfNeeded will evict an entity from the cache if needed
func (sc *SubCache[EntityT, ExcerptT, CacheT]) evictIfNeeded() {