protected virtual bool ShouldCrawlPage(PageToCrawl pageToCrawl)
{
CrawlDecision shouldCrawlPageDecision = _crawlDecisionMaker.ShouldCrawlPage(pageToCrawl, _crawlContext);
if (!shouldCrawlPageDecision.Allow &&
shouldCrawlPageDecision.Reason.Contains("MaxPagesToCrawl limit of"))
{
_logger.LogInformation("MaxPagesToCrawlLimit has been reached or scheduled. No more pages will be scheduled.");
return(false);
}
if (shouldCrawlPageDecision.Allow)
{
shouldCrawlPageDecision = (_shouldCrawlPageDecisionMaker != null) ? _shouldCrawlPageDecisionMaker.Invoke(pageToCrawl, _crawlContext) : CrawlDecision.AllowCrawl();
}
if (!shouldCrawlPageDecision.Allow)
{
_logger.LogDebug("Page [{0}] not crawled, [{1}]", pageToCrawl.Uri.AbsoluteUri, shouldCrawlPageDecision.Reason);
FirePageCrawlDisallowedEventAsync(pageToCrawl, shouldCrawlPageDecision.Reason);
//FirePageCrawlDisallowedEvent(pageToCrawl, shouldCrawlPageDecision.Reason);
}
return(shouldCrawlPageDecision.Allow);
}
protected virtual bool ShouldCrawlPage(PageToCrawl pageToCrawl)
{
CrawlDecision shouldCrawlPageDecision = _crawlDecisionMaker.ShouldCrawlPage(pageToCrawl, _crawlContext);
if (shouldCrawlPageDecision.Allow)
{
shouldCrawlPageDecision = (_shouldCrawlPageDecisionMaker != null) ? _shouldCrawlPageDecisionMaker.Invoke(pageToCrawl, _crawlContext) : new CrawlDecision {
Allow = true
}
}
;
if (shouldCrawlPageDecision.Allow)
{
AddPageToContext(pageToCrawl);
}
else
{
_logger.DebugFormat("Page [{0}] not crawled, [{1}]", pageToCrawl.Uri.AbsoluteUri, shouldCrawlPageDecision.Reason);
FirePageCrawlDisallowedEventAsync(pageToCrawl, shouldCrawlPageDecision.Reason);
FirePageCrawlDisallowedEvent(pageToCrawl, shouldCrawlPageDecision.Reason);
}
SignalCrawlStopIfNeeded(shouldCrawlPageDecision);
return(shouldCrawlPageDecision.Allow);
}
protected virtual bool ShouldCrawlPage(PageToCrawl pageToCrawl)
{
if (_maxPagesToCrawlLimitReachedOrScheduled)
{
return(false);
}
var shouldCrawlPageDecision = _crawlDecisionMaker.ShouldCrawlPage(pageToCrawl, _crawlContext);
if (!shouldCrawlPageDecision.Allow &&
shouldCrawlPageDecision.Reason.Contains("MaxPagesToCrawl limit of"))
{
_maxPagesToCrawlLimitReachedOrScheduled = true;
_logger.LogInformation("MaxPagesToCrawlLimit has been reached or scheduled. No more pages will be scheduled.");
return(false);
}
if (shouldCrawlPageDecision.Allow)
{
shouldCrawlPageDecision = (_shouldCrawlPageDecisionMaker != null) ? _shouldCrawlPageDecisionMaker.Invoke(pageToCrawl, _crawlContext) : new CrawlDecision {
Allow = true
}
}
;
if (!shouldCrawlPageDecision.Allow)
{
_logger.LogDebug($"Page [{pageToCrawl.Uri.AbsoluteUri}] not crawled, [{shouldCrawlPageDecision.Reason}]");
FirePageCrawlDisallowedEventAsync(pageToCrawl, shouldCrawlPageDecision.Reason);
FirePageCrawlDisallowedEvent(pageToCrawl, shouldCrawlPageDecision.Reason);
}
SignalCrawlStopIfNeeded(shouldCrawlPageDecision);
return(shouldCrawlPageDecision.Allow);
}
protected virtual bool ShouldCrawlPage(PageToCrawl pageToCrawl)
{
if (_maxPagesToCrawlLimitReachedOrScheduled)
{
return(false);
}
var shouldCrawlPageDecision = _crawlDecisionMaker.ShouldCrawlPage(pageToCrawl, _crawlContext);
if (!shouldCrawlPageDecision.Allow &&
shouldCrawlPageDecision.Reason.Contains("MaxPagesToCrawl limit of"))
{
_maxPagesToCrawlLimitReachedOrScheduled = true;
return(false);
}
//if (shouldCrawlPageDecision.Allow)
// shouldCrawlPageDecision = (_shouldCrawlPageDecisionMaker != null) ? _shouldCrawlPageDecisionMaker.Invoke(pageToCrawl, _crawlContext) : new CrawlDecision { Allow = true };
//if (!shouldCrawlPageDecision.Allow)
//{
// _logger.DebugFormat("Page [{0}] not crawled, [{1}]", pageToCrawl.Uri.AbsoluteUri, shouldCrawlPageDecision.Reason);
// FirePageCrawlDisallowedEventAsync(pageToCrawl, shouldCrawlPageDecision.Reason);
// FirePageCrawlDisallowedEvent(pageToCrawl, shouldCrawlPageDecision.Reason);
//}
SignalCrawlStopIfNeeded(shouldCrawlPageDecision);
return(shouldCrawlPageDecision.Allow);
}
