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How to use Cleanup method of rod Package

Best Rod code snippet using rod.Cleanup

rod.go

Source:rod.go

...80func doTask(page *rod.Page, t bbb.Task, config bbb.Config, errP *errPusher, ddos *ddosDetector) {81	defer rec(page.GetContext(), t, config.Log)82	errc := make(chan error, 1)83	errP.Install(errc)84	defer errP.Cleanup()85	timeout, hasTimeout := config.Workers.GetTimeout()86	if hasTimeout {87		p, cancel := ddos.withTimeout(page, timeout, config.Log)88		defer cancel()89		page = p90	}91	config.Log.LogFn(page.GetContext(), bbb.LogLevelVerbose, "Navigating to "+t.Url)92	page.MustNavigate(t.Url)93	page.MustWaitLoad()94	select {95	case err := <-errc:96		config.Log.UpdateFn(page.GetContext(), bbb.UrlUpdate{97			Url:   t.UrlConfig,98			Index: t.Index,99			Err:   err,100		})101	default:102		config.Log.UpdateFn(page.GetContext(), bbb.UrlUpdate{103			Url:   t.UrlConfig,104			Index: t.Index,105			Ok:    true,106		})107	}108}109type errPusher struct {110	ch atomic.Value111}112func (e *errPusher) Push(err error) {113	i := e.ch.Load()114	if i == nil {115		return116	}117	ch := i.(chan error)118	if ch == nil {119		return120	}121	select {122	case ch <- err:123	default:124	}125}126func (e *errPusher) Install(ch chan error) {127	e.ch.Store(ch)128}129func (e *errPusher) Cleanup() {130	var ch chan error131	e.ch.Store(ch)132}133type ddosDetector struct {134	ch atomic.Value135}136func (d *ddosDetector) withTimeout(parent *rod.Page, dur time.Duration, log bbb.LogConfig) (*rod.Page, context.CancelFunc) {137	//ctx, cancel := context.WithCancel(parent)138	page, cancel := parent.WithCancel()139	done := make(chan struct{})140	go func() {141		timer := time.NewTimer(dur)142		defer timer.Stop()143		select {144		case <-timer.C:145			cancel()146		case <-done:147		case <-d.ddos():148			log.LogFn(parent.GetContext(), bbb.LogLevelVerbose, "timeout cancelled 'cause of ddos protection")149		}150	}()151	return page, func() {152		close(done)153		cancel()154	}155}156func (d *ddosDetector) ddos() <-chan struct{} {157	ch := make(chan struct{}, 1)158	d.ch.Store(ch)159	return ch160}161func (d *ddosDetector) setDdos() {162	i := d.ch.Load()163	if i == nil {164		return165	}166	ch := i.(chan struct{})167	if ch == nil {168		return169	}170	select {171	case ch <- struct{}{}:172	default:173	}174}175func rec(ctx context.Context, t bbb.Task, log bbb.LogConfig) {176	crash := recover()177	if crash == nil {178		return179	}180	var err error181	if e, ok := crash.(error); ok {182		err = e183	} else {184		err = fmt.Errorf("%v", crash)185	}186	log.UpdateFn(ctx, bbb.UrlUpdate{187		Url:   t.UrlConfig,188		Index: t.Index,189		Err:   err,190	})191}192func (b *bb) Done() {193	if b.browser != nil {194		b.browser.MustClose()195		b.browser = nil196	}197	b.config.Log.LogFn(context.Background(), bbb.LogLevelVerbose, "browser closed")198	if b.launcher != nil {199		//b.launcher.Cleanup() TODO hungs???200		b.launcher = nil201	}202	b.config.Log.LogFn(context.Background(), bbb.LogLevelVerbose, "launcher cleaned")203}...

browser.go

Source:browser.go

...82func (b *Browser) cleanup(page *rod.Page) {83	_ = page.Close()84}85func (b *Browser) Close() error {86	b.pool.Cleanup(b.cleanup)87	return b.browser.Close()88}...

basic_test.go

Source:basic_test.go

...8	"github.com/go-rod/rod/lib/launcher"9	"github.com/go-rod/rod/lib/utils"10	"github.com/ysmood/got"11)12func BenchmarkCleanup(b *testing.B) {13	u := got.New(b).Serve().Route("/", "", "page body").URL("/")14	b.RunParallel(func(pb *testing.PB) {15		for pb.Next() {16			launch := launcher.New().UserDataDir(filepath.Join("tmp", "cleanup", utils.RandString(8)))17			b.Cleanup(launch.Cleanup)18			url := launch.MustLaunch()19			browser := rod.New().ControlURL(url).MustConnect()20			b.Cleanup(browser.MustClose)21			browser.MustPage(u).MustClose()22		}23	})24}...

Cleanup

Using AI Code Generation

1import (2func main() {3	l := launcher.New().Headless(false)4	defer l.Cleanup()5	u := l.MustLaunch()6	fmt.Println("URL: ", u)7	browser := rod.New().ControlURL(u).MustConnect()8	defer browser.MustClose()9	page := browser.MustPage(u)10	defer page.MustClose()11	log.Println("Title: ", page.MustElement("title").MustText())12}

Cleanup

Using AI Code Generation

1import (2func main() {3	browser := rod.New().ControlURL(launcher.New().MustLaunch()).MustConnect()4	title := page.MustElement("title").MustText()5	println(title)6	browser.MustClose()7}

Cleanup

Using AI Code Generation

1import (2func main() {3	browser := rod.New().MustConnect()4	page.MustElement("input[name=\"q\"]").MustInput("rod").MustPress("enter")5	fmt.Println(page.MustElement("h3").MustText())6	page.MustClose()7	browser.MustClose()8}9import (10func main() {11	browser := rod.New().MustConnect()12	page.MustElement("input[name=\"q\"]").MustInput("rod").MustPress("enter")13	fmt.Println(page.MustElement("h3").MustText())14	page.MustClose()15	browser.Close()16}

Cleanup

Using AI Code Generation

1import (2func main() {3 browser := rod.New().Connect()4 defer browser.Cleanup()5 fmt.Println(page)6}

Cleanup

Using AI Code Generation

1import (2func main() {3	browser := rod.New().ControlURL(launcher.New().MustLaunch()).MustConnect()4	title := page.MustTitle()5	fmt.Println(title)6	page.MustClose()7	browser.MustClose()8}

Cleanup

Using AI Code Generation

1import (2func main() {3	browser := rod.New().Connect()4	defer browser.Cleanup()5	defer page.Close()6	fmt.Println(page.MustElement("title").MustText())7}

Cleanup

Using AI Code Generation

1import (2func main() {3	browser := rod.New().Connect()4	fmt.Println(page)5}6import (7func main() {8	browser := rod.New().Connect()9	fmt.Println(page)10}11import (12func main() {13	browser := rod.New().Connect()14	fmt.Println(page)15}16import (17func main() {18	browser := rod.New().Connect()19	fmt.Println(page)20}21import (22func main() {23	browser := rod.New().Connect()24	fmt.Println(page)25}26import (27func main() {28	browser := rod.New().Connect()29	fmt.Println(page)30}31import (32func main() {33	browser := rod.New().Connect()34	fmt.Println(page)35}36import (37func main() {38	browser := rod.New().Connect()39	fmt.Println(page)40}

Cleanup

Using AI Code Generation

1func main() {2	rod := rod.New()3	defer rod.Cleanup()4}5func main() {6	rod := rod.New()7	defer rod.Cleanup()8}9func main() {10	rod := rod.New()11	defer rod.Cleanup()12}13func main() {14	rod := rod.New()15	defer rod.Cleanup()16}17func main() {18	rod := rod.New()19	defer rod.Cleanup()20}21func main() {22	rod := rod.New()23	defer rod.Cleanup()24}25func main() {26	rod := rod.New()27	defer rod.Cleanup()28}29func main() {30	rod := rod.New()31	defer rod.Cleanup()32}33func main() {34	rod := rod.New()35	defer rod.Cleanup()36}37func main() {38	rod := rod.New()39	defer rod.Cleanup()40}41func main() {42	rod := rod.New()

Cleanup

Using AI Code Generation

1import (2func main() {3	r := rod.New()4	r = rod.New(10)5	r = rod.New(10, 2)6	r = rod.New(10, 2, "steel")7	r = rod.New(10, 2, "steel", "black")8	r = rod.New(10, 2, "steel", "black", 10.0)9	r = rod.New(10, 2, "steel", "black", 10.0, 10)10	fmt.Println(r)11	r.Cleanup()12	fmt.Println(r)13}

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