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How to use Timeout method of rod Package

Best Rod code snippet using rod.Timeout

rod-helper.go

Source:rod-helper.go

...62	page, err := NewPage(browser)63	if err != nil {64		return nil, err65	}66	page = page.Timeout(timeOut)67	nowRetryTimes := 068	for nowRetryTimes <= maxRetryTimes {69		err = rod.Try(func() {70			wait := page.MustWaitNavigation()71			page.MustNavigate(desURL)72			wait()73		})74		if errors.Is(err, context.DeadlineExceeded) {75			// è¶æ¶76			return nil, err77		} else if err == nil {78			// æ²¡æé®é¢79			return page, nil80		}81	}82	return nil, err83}84func PageNavigate(page *rod.Page, desURL string, timeOut time.Duration, maxRetryTimes int) (*rod.Page, error) {85	var err error86	page = page.Timeout(timeOut)87	nowRetryTimes := 088	for nowRetryTimes <= maxRetryTimes {89		err = rod.Try(func() {90			wait := page.MustWaitNavigation()91			page.MustNavigate(desURL)92			wait()93		})94		if errors.Is(err, context.DeadlineExceeded) {95			// è¶æ¶96			return nil, err97		} else if err == nil {98			// æ²¡æé®é¢99			return page, nil100		}101	}102	return nil, err103}104/**105 * @Description: 			è®¿é®ç®æ  Urlï¼è¿å pageï¼åªæ¯è¿ä¸ª page ææï¼å¦æåæ¬¡åºåå¶ä»çäºä»¶æ æ106 * @param desURL			ç®æ  Url107 * @param httpProxyURL		http://127.0.0.1:10809108 * @param timeOut			è¶æ¶æ¶é´109 * @param maxRetryTimes		å½æ¯éè¶æ¶ err çæ¶åï¼æå¤å¯ä»¥éè¯å æ¬¡110 * @return *rod.Page111 * @return error112 */113func NewBrowserLoadPage(desURL string, httpProxyURL string, timeOut time.Duration, maxRetryTimes int) (*rod.Page, error) {114	browser, err := NewBrowser(httpProxyURL)115	if err != nil {116		return nil, err117	}118	page, err := browser.Page(proto.TargetCreateTarget{URL: ""})119	if err != nil {120		return nil, err121	}122	page = page.Timeout(timeOut)123	nowRetryTimes := 0124	for nowRetryTimes <= maxRetryTimes {125		err = rod.Try(func() {126			wait := page.MustWaitNavigation()127			page.MustNavigate(desURL)128			wait()129		})130		if errors.Is(err, context.DeadlineExceeded) {131			// è¶æ¶132			return nil, err133		} else if err == nil {134			// æ²¡æé®é¢135			return page, nil136		}137	}138	return nil, err139}140/**141 * @Description: 			è®¿é®ç®æ  Urlï¼è¿å pageï¼åªæ¯è¿ä¸ª page ææï¼å¦æåæ¬¡åºåå¶ä»çäºä»¶æ æ142 * @param desURL			ç®æ  Url143 * @param httpProxyURL		http://127.0.0.1:10809144 * @param timeOut			è¶æ¶æ¶é´145 * @param maxRetryTimes		å½æ¯éè¶æ¶ err çæ¶åï¼æå¤å¯ä»¥éè¯å æ¬¡146 * @return *rod.Page147 * @return error148 */149func NewBrowserLoadPageFromRemoteDocker(desURL string, httpProxyURL, remoteDockerURL string, timeOut time.Duration, maxRetryTimes int) (*rod.Page, error) {150	browser, err := NewBrowserFromDocker(httpProxyURL, remoteDockerURL)151	if err != nil {152		return nil, err153	}154	page, err := browser.Page(proto.TargetCreateTarget{URL: ""})155	if err != nil {156		return nil, err157	}158	page = page.Timeout(timeOut)159	nowRetryTimes := 0160	for nowRetryTimes <= maxRetryTimes {161		err = rod.Try(func() {162			wait := page.MustWaitNavigation()163			page.MustNavigate(desURL)164			wait()165		})166		if errors.Is(err, context.DeadlineExceeded) {167			// è¶æ¶168			return nil, err169		} else if err == nil {170			// æ²¡æé®é¢171			break172		}173	}174	return page, nil175}176/**177 * @Description:			è®¿é®ç®æ  Urlï¼è¿å pageï¼åªæ¯è¿ä¸ª page ææï¼å¦æåæ¬¡åºåå¶ä»çäºä»¶æ æ178 * @param desURL			ç®æ  Url179 * @param httpProxyURL		http://127.0.0.1:10809180 * @param timeOut			è¶æ¶æ¶é´181 * @param maxRetryTimes		å½æ¯éè¶æ¶ err çæ¶åï¼æå¤å¯ä»¥éè¯å æ¬¡182 * @return *rod.Page183 * @return error184 */185func NewBrowserLoadPageByHijackRequests(desURL string, httpProxyURL string, timeOut time.Duration, maxRetryTimes int) (*rod.Page, error) {186	var page *rod.Page187	var err error188	// åå»ºä¸ä¸ª page189	browser := rod.New()190	err = browser.Connect()191	if err != nil {192		return nil, err193	}194	page, err = browser.Page(proto.TargetCreateTarget{URL: ""})195	if err != nil {196		return nil, err197	}198	page = page.Timeout(timeOut)199	// è®¾ç½®ä»£ç200	router := page.HijackRequests()201	defer router.Stop()202	err = rod.Try(func() {203		router.MustAdd("*", func(ctx *rod.Hijack) {204			px, _ := url.Parse(httpProxyURL)205			ctx.LoadResponse(&http.Client{206				Transport: &http.Transport{207					Proxy:           http.ProxyURL(px),208					TLSClientConfig: &tls.Config{InsecureSkipVerify: true},209				},210				Timeout: timeOut,211			}, true)212		})213	})214	if err != nil {215		return nil ,err216	}217	go router.Run()218	nowRetryTimes := 0219	for nowRetryTimes <= maxRetryTimes {220		err = rod.Try(func() {221			page.MustNavigate(desURL).MustWaitLoad()222		})223		if errors.Is(err, context.DeadlineExceeded) {224			// è¶æ¶...

rod.go

Source:rod.go

...41	// this ensures that the browser instance is properly killed and cleaned up42	//43	// these timeouts should collectively be less than the timeout we set for the lambda44	const (45		navigateTimeout    = 5 * time.Second46		navigationTimeout  = 5 * time.Second47		requestIdleTimeout = 10 * time.Second48		htmlTimeout        = 5 * time.Second49	)50	err = rod.Try(func() {51		// instantiate the chromium launcher52		launcher := launchInLambda()53		// lambda warm starts reuse environments:54		//55		// we must delete data generated by the browser,56		// otherwise repeated calls to this fn will eat up storage57		// and the lambda will fail58		defer launcher.Cleanup()59		//60		// likewise, browser.close() will leave a zombie process61		// so we must kill the chromium processes completely62		// otherwise memory consumption will be much higher63		defer launcher.Kill()64		u := launcher.MustLaunch()65		// create a browser instance66		browser := rod.New().ControlURL(u).MustConnect()67		// open a page68		page := browser.MustPage()69		// Block loading any resources we don't need in headless70		// https://go-rod.github.io/#/network?id=blocking-certain-resources-from-loading71		router := page.HijackRequests()72		resources := []proto.NetworkResourceType{73			proto.NetworkResourceTypeFont,74			proto.NetworkResourceTypeImage,75			proto.NetworkResourceTypeMedia,76			proto.NetworkResourceTypeStylesheet,77			proto.NetworkResourceTypeWebSocket, // we don't need websockets to fetch html78		}79		router.MustAdd("*", func(ctx *rod.Hijack) {80			if slice.Contains(resources, ctx.Request.Type()) {81				ctx.Response.Fail(proto.NetworkErrorReasonBlockedByClient)82				return83			}84			ctx.ContinueRequest(&proto.FetchContinueRequest{})85		})86		go router.Run()87		// go to the url88		page.Timeout(navigateTimeout).MustNavigate(url)89		// follow any redirects90		// https://github.com/go-rod/rod/issues/640#issuecomment-117194137491		waitNavigation := page.Timeout(navigationTimeout).MustWaitNavigation()92		waitNavigation()93		// wait until requests stop firing so we can get94		// any html rendered by js scripts or iframes95		waitRequestIdle := page.Timeout(requestIdleTimeout).MustWaitRequestIdle()96		waitRequestIdle()97		// return the html98		html = page.Timeout(htmlTimeout).MustElement("html").MustHTML()99	})100	if err != nil {101		return "", err102	}103	return html, nil104}...

rod_helper.go

Source:rod_helper.go

...50		return nil, 0, "", err51	}52	var e proto.NetworkResponseReceived53	wait := page.WaitEvent(&e)54	page = page.Timeout(timeOut)55	err = rod.Try(func() {56		page.MustNavigate(desURL)57		wait()58	})59	if err != nil {60		if page != nil {61			page.Close()62		}63		return nil, 0, "", err64	}65	// åºå»åæ TimeOUt åæ¶äº66	page = page.CancelTimeout()67	Status := e.Response.Status68	ResponseURL := e.Response.URL69	return page, Status, ResponseURL, nil70}71func newPage(browser *rod.Browser) (*rod.Page, error) {72	page, err := browser.Page(proto.TargetCreateTarget{URL: ""})73	if err != nil {74		return nil, err75	}76	return page, err77}...

Timeout

Using AI Code Generation

1import (2func main() {3	browser := rod.New().Timeout(time.Minute).MustConnect()4	fmt.Println(page.MustInfo().URL)5}6import (7func main() {8	browser := rod.New().Timeout(time.Minute).MustConnect()9	page.MustElement("input").MustInput("rod").MustPress(input.Enter)10	fmt.Println(page.MustElement("h3").MustText())11}12import (13func main() {14	browser := rod.New().Timeout(time.Minute).MustConnect()15	page.MustElement("input").MustInput("rod").MustPress(input.Enter)16	fmt.Println(page.MustElement("h3").MustText())17}18import (19func main() {20	browser := rod.New().Timeout(time.Minute).MustConnect()21	page.MustElement("input").MustInput("rod").MustPress(input.Enter)22	fmt.Println(page.MustElement("h3").MustText())23}24import (25func main() {26	browser := rod.New().Timeout(time.Minute).MustConnect()27	page.MustElement("input").MustInput("rod").MustPress(input.Enter)28	fmt.Println(page.MustElement("h3").MustText())29}30import (31func main() {32	browser := rod.New().Timeout(time.Minute).MustConnect()

Timeout

Using AI Code Generation

1import (2func main() {3	c := make(chan int)4	go func() {5		for i := 0; i < 10; i++ {6		}7	}()8	timeout := time.After(2 * time.Second)9	for {10		select {11			fmt.Println(v)12			fmt.Println("timeout")13		}14	}15}16import (17func main() {18	c := make(chan int)19	go func() {20		for i := 0; i < 10; i++ {21		}22	}()23	time.AfterFunc(2*time.Second, func() {24		fmt.Println("timeout")25	})26	for {27		select {28			fmt.Println(v)29		}30	}31}32import (33func main() {34	tick := time.Tick(1 * time.Second)35	for {36		select {37			fmt.Println("tick")38		}39	}40}

Timeout

Using AI Code Generation

1import (2func main() {3    browser := rod.New().Timeout(time.Second * 10).MustConnect()4    page := browser.MustPage("")5    searchBox := page.MustElement(`input[name="q"]`)6    searchBox.MustInput("golang")7    searchBox.MustPress("Enter")8    page.MustWaitLoad()9    results := page.MustElements(`#search .g`)10    for _, result := range results {11        fmt.Println(result.MustText())12    }13    browser.MustClose()14}

Timeout

Using AI Code Generation

1import (2func main() {3	browser := rod.New().Timeout(time.Minute).MustConnect()4	text := page.MustElement("h1").MustText()5	fmt.Println(text)6}

Timeout

Using AI Code Generation

1import (2func main() {3	fmt.Println("Timeout Example")4	c := make(chan string)5	go func() {6		time.Sleep(2 * time.Second)7	}()8	select {9		fmt.Println(res)10	case <-time.After(1 * time.Second):11		fmt.Println("timeout 1")12	}13	c2 := make(chan string)14	go func() {15		time.Sleep(2 * time.Second)16	}()17	select {18		fmt.Println(res)19	case <-time.After(3 * time.Second):20		fmt.Println("timeout 2")21	}22}23import (24func main() {25	fmt.Println("Tick Example")26	ticker := time.NewTicker(500 * time.Millisecond)27	go func() {28		for t := range ticker.C {29			fmt.Println("Tick at", t)30		}31	}()32	time.Sleep(1600 * time.Millisecond)33	ticker.Stop()34	fmt.Println("Ticker stopped")35}

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