Top 10 Examples of "crawler in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'crawler' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
opts.userAgent = opts.userAgent || "node-webcheck";
opts.retries = opts.retries || 3;
opts.retryTimeout = opts.retryTimeout || 10000;
opts.skipForeigners = opts.skipForeigners || false; // completly skip urls of other domains than the baseURL
opts.followForeigners = opts.followForeigners || false; // just check links to foraign domains, but don't check links on this pages
var emit = opts.eventEmitter = opts.eventEmitter || function(){}; // Add eventemitter if you want to...
if (opts.forceUTF8 === undefined) opts.forceUTF8 = true;
// at this moment duplicates are all skipped... // if (opts.skipDuplicates === undefined) opts.skipDuplicates = true;
var res = {};
emit("base", url);
var c = new Crawler({
"maxConnections": opts.maxConnections,
"timeout": opts.timeout,
"userAgent": opts.userAgent,
"retries": opts.retries,
"retryTimeout": opts.retryTimeout,
"forceUTF8": opts.forceUTF8,
"callback": function(error,result,$) {
if (error) {
return emit("crawlingError", error); //res[result.window.location.href] = {};
}
try {
var po = res[result.request.href] = {};
po.url = result.request.href;
po.status = result.statusCode;
po.headers = result.headers;var Crawler = require("crawler").Crawler;
var Firebase = require('firebase');
var firebaseDB = new Firebase('https://berkeleydir.firebaseio.com/users');
var url = 'https://calnet.berkeley.edu/directory/details.pl?uid=';
var urls = [];
var numbers = [];
for(var i = 514101; i < 1200000; i++) {
urls.push(url + i);
}
var c = new Crawler({
"maxConnections": 10,
// This will be called for each crawled page
"callback": function(error, result ,$) {
// $ is a jQuery instance scoped to the server-side DOM of the page
var name = $('#content > p span:nth-child(2)').html();
if (name) {
var id = result.window.location._url.query.replace('uid=', '');
var email = $('#content span:contains("Email:")').next().text();
var person = {
id: parseInt(id, 10),
name: name,
email: email
};
firebaseDB.child(id).set(person);
console.log(person);var proxyCrawler = function(settings){
this.settings = settings;
crawler = new Crawler({
maxConnections: 1,
timeout: (1000 * 20)
});
console.log("start proxy crawler.");
}applicationReady.then(function()
{
let window = Services.wm.getMostRecentWindow("navigator:browser");
run(window, urls, timeout, maxtabs, baseURL + "save", function()
{
Services.startup.quit(Services.startup.eAttemptQuit);
});
}, function(exception)
{Application_Session.prototype.run = function( finisher, catcher )
{
this.finisher = finisher;
this.catcher = catcher;
if ( !this.runnable )
{
this._run_catch( new Error( "Application_Session is not runnable" ) );
return;
}
this.runnable = false;
this.current_crawler = new Crawler(
this.instructions, this.outputs, this.window,
this.time_limit, this.leave_open, this.n_tabs
);
if ( this.progress )
{
/*
* Add an instance-specific notice member to the crawler's progress instance. This is cleaner than
* bothering with a subclass of the progress-notification class.
*/
this.current_crawler.progress.notice = function( notice )
{
notice( this );
}.bind( this.current_crawler.progress, this.progress );
}function PageProcessor(name,config,performSegue){
this.name=name;
this.type=config.type;
this.performSegue=performSegue;
//init seques
this.segues={};
for(var i=0;i$.get('/stats').done(function (data) {
if(data["queue.check"]){
$("#checker_task_num").text(data["queue.check"].pop+" / "+data["queue.check"].push+", valid: "+data["checker.url"].valid_seed);
option.series[0].data[0].value = ((data["queue.check"].pop/data["queue.check"].push)*100).toFixed(2) - 0;
}
if(data["crawler.pipeline"]){
$("#crawler_task_num").text(safeGetValue(data["crawler.pipeline"].finished)+" / "+data["crawler.pipeline"].total+", error: "+safeGetValue(data["crawler.pipeline"].error)+", break: "+safeGetValue(data["crawler.pipeline"].break)+", queue: "+safeGetValue(data["queue.fetch"].pop)+" / "+data["queue.fetch"].push);
option.series[1].data[0].value = (((parseInt(safeGetValue(data["queue.fetch"].pop)))/parseInt(safeGetValue(data["queue.fetch"].push)))*100).toFixed(2) - 0;
}
myChart.setOption(option, true);
});$.get('/stats').done(function (data) {
if(data["queue.check"]){
$("#checker_task_num").text(data["queue.check"].pop+" / "+data["queue.check"].push+", valid: "+data["checker.url"].valid_seed);
option.series[0].data[0].value = ((data["queue.check"].pop/data["queue.check"].push)*100).toFixed(2) - 0;
}
if(data["crawler.pipeline"]){
$("#crawler_task_num").text(safeGetValue(data["crawler.pipeline"].finished)+" / "+data["crawler.pipeline"].total+", error: "+safeGetValue(data["crawler.pipeline"].error)+", break: "+safeGetValue(data["crawler.pipeline"].break)+", queue: "+safeGetValue(data["queue.fetch"].pop)+" / "+data["queue.fetch"].push);
option.series[1].data[0].value = (((parseInt(safeGetValue(data["queue.fetch"].pop)))/parseInt(safeGetValue(data["queue.fetch"].push)))*100).toFixed(2) - 0;
}
myChart.setOption(option, true);
});$.get('/stats').done(function (data) {
if(data["queue.check"]){
$("#checker_task_num").text(data["queue.check"].pop+" / "+data["queue.check"].push+", valid: "+data["checker.url"].valid_seed);
}
if(data["crawler.pipeline"]){
$("#crawler_task_num").text(safeGetValue(data["crawler.pipeline"].finished)+" / "+data["crawler.pipeline"].total+", error: "+safeGetValue(data["crawler.pipeline"].error)+", break: "+safeGetValue(data["crawler.pipeline"].break)+", queue: "+safeGetValue(data["queue.fetch"].pop)+" / "+data["queue.fetch"].push);
}
});$.get('/stats').done(function (data) {
if(data["queue.check"]){
$("#checker_task_num").text(data["queue.check"].pop+" / "+data["queue.check"].push+", valid: "+data["checker.url"].valid_seed);
}
if(data["crawler.pipeline"]){
$("#crawler_task_num").text(safeGetValue(data["crawler.pipeline"].finished)+" / "+data["crawler.pipeline"].total+", error: "+safeGetValue(data["crawler.pipeline"].error)+", break: "+safeGetValue(data["crawler.pipeline"].break)+", queue: "+safeGetValue(data["queue.fetch"].pop)+" / "+data["queue.fetch"].push);
}
});