(ct context.Context, slogger *slog.Logger, groups []*PatternGroup)
| 55 | } |
| 56 | |
| 57 | func InitWatcher(ct context.Context, slogger *slog.Logger, groups []*PatternGroup) error { |
| 58 | if len(groups) == 0 { |
| 59 | return nil |
| 60 | } |
| 61 | |
| 62 | if watcherIsActive.Load() { |
| 63 | return ErrAlreadyStarted |
| 64 | } |
| 65 | |
| 66 | watcherIsActive.Store(true) |
| 67 | globalCtx = ct |
| 68 | globalLogger = slogger |
| 69 | |
| 70 | activeWatcher = &globalWatcher{groups: groups} |
| 71 | |
| 72 | for _, g := range groups { |
| 73 | if len(g.Patterns) == 0 { |
| 74 | continue |
| 75 | } |
| 76 | |
| 77 | for _, p := range g.Patterns { |
| 78 | activeWatcher.watchers = append(activeWatcher.watchers, &pattern{patternGroup: g, value: p}) |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | if err := activeWatcher.startWatching(); err != nil { |
| 83 | return err |
| 84 | } |
| 85 | |
| 86 | return nil |
| 87 | } |
| 88 | |
| 89 | func DrainWatcher() { |
| 90 | if !watcherIsActive.Load() { |
no test coverage detected