| 1 | package history |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "path/filepath" |
| 6 | "strings" |
| 7 | |
| 8 | "reasonix/internal/historycatalog" |
| 9 | ) |
| 10 | |
| 11 | // RebuildSharedCatalog closes the process-local reader, atomically replaces the |
| 12 | // disposable FTS database, and starts a fresh reader over the same roots. |
| 13 | func RebuildSharedCatalog(ctx context.Context, roots []historycatalog.Root) error { |
| 14 | return processHistoryCatalog.rebuildShared(ctx, roots) |
| 15 | } |
| 16 | |
| 17 | func (m *indexedCatalogManager) rebuildShared(ctx context.Context, roots []historycatalog.Root) error { |
| 18 | m.lifecycleMu.Lock() |
| 19 | defer m.lifecycleMu.Unlock() |
| 20 | m.mu.Lock() |
| 21 | if m.roots == nil { |
| 22 | m.roots = map[string]historycatalog.Root{} |
| 23 | } |
| 24 | for _, root := range roots { |
| 25 | if strings.TrimSpace(root.Path) != "" { |
| 26 | root.Path = filepath.Clean(root.Path) |
| 27 | m.roots[root.Path] = root |
| 28 | } |
| 29 | } |
| 30 | m.closing = true |
| 31 | m.generation++ |
| 32 | catalog := m.catalog |
| 33 | m.catalog = nil |
| 34 | done := make([]chan struct{}, 0, len(m.opening)) |
| 35 | for generation, opening := range m.opening { |
| 36 | m.openCancel[generation]() |
| 37 | done = append(done, opening) |
| 38 | } |
| 39 | registered := make([]historycatalog.Root, 0, len(m.roots)) |
| 40 | for _, root := range m.roots { |
| 41 | registered = append(registered, root) |
| 42 | } |
| 43 | rebuild := m.rebuild |
| 44 | if rebuild == nil { |
| 45 | rebuild = historycatalog.Rebuild |
| 46 | } |
| 47 | m.mu.Unlock() |
| 48 | |
| 49 | var lifecycleErr error |
| 50 | if catalog != nil { |
| 51 | _ = catalog.Flush(ctx) |
| 52 | lifecycleErr = catalog.Close(ctx) |
| 53 | } |
| 54 | for _, opening := range done { |
| 55 | select { |
| 56 | case <-opening: |
| 57 | case <-ctx.Done(): |
| 58 | if lifecycleErr == nil { |
| 59 | lifecycleErr = ctx.Err() |
| 60 | } |
| 61 | } |
| 62 | } |
| 63 | if lifecycleErr == nil { |
| 64 | _, lifecycleErr = rebuild(ctx, historycatalog.Options{}, registered) |
| 65 | } |
| 66 | m.mu.Lock() |
| 67 | m.closing = false |
| 68 | if ctx.Err() == nil { |
| 69 | m.startOpenLocked() |
| 70 | } |
| 71 | m.mu.Unlock() |
| 72 | return lifecycleErr |
| 73 | } |
| 74 |