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Add feature requested in issue #71 #91

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Add feature requested in issue #71 #91

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8 changes: 7 additions & 1 deletion extension/devtools/views/SitemapScrapeConfig.html
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,12 @@
<input type="text" class="form-control" name="requestInterval" id="requestInterval" placeholder="Request interval" value="2000">
</div>
</div>
<div class="form-group">
<label for="requestIntervalRandomness" class="col-lg-1 control-label">Request interval randomness (ms)</label>
<div class="col-lg-10">
<input type="text" class="form-control" name="requestIntervalRandomness" id="requestIntervalRandomness" placeholder="Request interval randomness" value="0">
</div>
</div>
<div class="form-group">
<label for="pageLoadDelay" class="col-lg-1 control-label">Page load delay (ms)</label>
<div class="col-lg-10">
Expand All @@ -23,4 +29,4 @@
</div>
</div>
</form>
</div>
</div>
14 changes: 12 additions & 2 deletions extension/scripts/Controller.js
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Original file line number Diff line number Diff line change
Expand Up @@ -969,6 +969,16 @@ SitemapController.prototype = {
}
}
},
"requestIntervalRandomness": {
validators: {
notEmpty: {
message: 'The request interval randomness is required and cannot be empty'
},
numeric: {
message: 'The request interval randomness must be numeric'
},
}
},
"pageLoadDelay": {
validators: {
notEmpty: {
Expand Down Expand Up @@ -1042,7 +1052,7 @@ SitemapController.prototype = {
$("#viewport").html(dataPanel);

// display data
// Doing this the long way so there aren't xss vulnerubilites
// Doing this the long way so there aren't xss vulnerubilites
// while working with data or with the selector titles
var $tbody = $("#sitemap-data tbody");
data.forEach(function (row) {
Expand Down Expand Up @@ -1407,7 +1417,7 @@ SitemapController.prototype = {
// remove from validator
var validator = this.getFormValidator();
validator.removeField($block.find("input"));

$block.remove();
}
}
Expand Down
5 changes: 3 additions & 2 deletions extension/scripts/Scraper.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ Scraper = function (options) {
this.browser = options.browser;
this.resultWriter = null; // db instance for scraped data writing
this.requestInterval = parseInt(options.requestInterval);
this.requestIntervalRandomness = parseInt(options.requestIntervalRandomness);
this.pageLoadDelay = parseInt(options.pageLoadDelay);
};

Expand Down Expand Up @@ -187,7 +188,7 @@ Scraper.prototype = {

var now = (new Date()).getTime();
// delay next job if needed
this._timeNextScrapeAvailable = now + this.requestInterval;
this._timeNextScrapeAvailable = now + this.requestInterval + Math.random()*this.requestIntervalRandomness;
if(now >= this._timeNextScrapeAvailable) {
this._run();
}
Expand All @@ -202,4 +203,4 @@ Scraper.prototype = {

}.bind(this));
}
};
};