Пример #1
0
func TestExampleOrgConfigIsValid(t *testing.T) {
	var cfg Config
	if err := cfg.LoadFromFile(filepath.Join(rootDir(), "config-organization-example.json")); err != nil {
		t.Fatalf("Unable to parse %s: %s", "config-organization-example.json", err)
	}

	if len(cfg.Repos) == 0 {
		t.Fatal("config has no repos")
	}

	// Ensure that each of the declared vcs's are legit
	for _, repo := range cfg.Repos {
		_, err := vcs.New(repo.Vcs, repo.VcsConfig())
		if err != nil {
			t.Fatal(err)
		}
	}
}
Пример #2
0
// Creates a new Searcher that is capable of re-claiming an existing index directory
// from a set of existing manifests.
func newSearcher(
	dbpath, name string,
	repo *config.Repo,
	refs *foundRefs,
	lim limiter) (*Searcher, error) {

	vcsDir := filepath.Join(dbpath, vcsDirFor(repo))

	log.Printf("Searcher started for %s", name)

	wd, err := vcs.New(repo.Vcs, repo.VcsConfig())
	if err != nil {
		return nil, err
	}

	opt := &index.IndexOptions{
		ExcludeDotFiles: repo.ExcludeDotFiles,
		SpecialFiles:    wd.SpecialFiles(),
	}

	rev, err := wd.PullOrClone(vcsDir, repo.Url)
	if err != nil {
		return nil, err
	}

	var idxDir string
	ref := refs.find(repo.Url, rev)
	if ref == nil {
		idxDir = nextIndexDir(dbpath)
	} else {
		idxDir = ref.Dir()
		refs.claim(ref)
	}

	idx, err := buildAndOpenIndex(
		opt,
		dbpath,
		vcsDir,
		idxDir,
		repo.Url,
		rev)
	if err != nil {
		return nil, err
	}

	s := &Searcher{
		idx:        idx,
		updateCh:   make(chan time.Time, 1),
		Repo:       repo,
		doneCh:     make(chan empty),
		shutdownCh: make(chan empty, 1),
	}

	go func() {

		// each searcher's poller is held until begin is called.
		<-s.updateCh

		// if all forms of updating are turned off, we're done here.
		if !repo.PollUpdatesEnabled() && !repo.PushUpdatesEnabled() {
			s.completeShutdown()
			return
		}

		var delay time.Duration
		if repo.PollUpdatesEnabled() {
			delay = time.Duration(repo.MsBetweenPolls) * time.Millisecond
		}

		for {
			// Wait for a signal to proceed
			s.waitForUpdate(delay)

			if s.shutdownRequested {
				s.completeShutdown()
				return
			}

			// attempt to update and reindex this searcher
			newRev, ok := updateAndReindex(s, dbpath, vcsDir, name, rev, wd, opt, lim)
			if !ok {
				continue
			}

			rev = newRev

			// This is just a good time to GC since we know there will be a
			// whole set of dead posting lists on the heap. Ensuring these
			// go away quickly helps to prevent the heap from expanding
			// uncessarily.
			runtime.GC()

			reportOnMemory()
		}
	}()

	return s, nil
}