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refactor: move run into internal/app
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package app | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
|
|
||
| "github.com/containeroo/portpatrol/internal/config" | ||
| "github.com/containeroo/portpatrol/internal/factory" | ||
| "github.com/containeroo/portpatrol/internal/logging" | ||
| "github.com/containeroo/portpatrol/internal/wait" | ||
| "golang.org/x/sync/errgroup" | ||
| ) | ||
|
|
||
| // Run is the main function of the application. | ||
| func Run(ctx context.Context, version string, args []string, output io.Writer) error { | ||
| // Create a new context that listens for interrupt signals | ||
| ctx, cancel := signal.NotifyContext(ctx, os.Interrupt, syscall.SIGTERM) | ||
| defer cancel() | ||
|
|
||
| // Parse command-line flags | ||
| parsedFlags, err := config.ParseFlags(args, version, output) | ||
| if err != nil { | ||
| if errors.Is(err, &config.HelpRequested{}) { | ||
| fmt.Fprint(output, err.Error()) | ||
| return nil | ||
| } | ||
| return fmt.Errorf("configuration error: %w", err) | ||
| } | ||
|
|
||
| // Initialize target checkers | ||
| checkers, err := factory.BuildCheckers(parsedFlags.DynFlags, parsedFlags.DefaultCheckInterval) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to initialize target checkers: %w", err) | ||
| } | ||
|
|
||
| if len(checkers) == 0 { | ||
| return errors.New("configuration error: no checkers configured") | ||
| } | ||
|
|
||
| logger := logging.SetupLogger(version, output) | ||
|
|
||
| // Run checkers concurrently | ||
| eg, ctx := errgroup.WithContext(ctx) | ||
| for _, chk := range checkers { | ||
| checker := chk // Capture loop variable | ||
| eg.Go(func() error { | ||
| err := wait.WaitUntilReady(ctx, checker.Interval, checker.Checker, logger) | ||
| if err != nil { | ||
| return fmt.Errorf("checker '%s' failed: %w", checker.Checker.GetName(), err) | ||
| } | ||
| return nil | ||
| }) | ||
| } | ||
|
|
||
| // Wait for all checkers to finish or return error | ||
| if err := eg.Wait(); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |
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