public void CollectArticleList()
{
using (var context = new TeraArticleDataContext())
{
var jumpPagingSize = 1;
var address = MakePagingPageAddress(CurrentWorkingPage);
foreach (var article in ParsePagingPage(address.CrawlIt(Encoding.UTF8)))
{
try
{
// 문제가 있당... 큰일이당... 이를 우짜누...
// 우짜긴 배째 ㄱ=
if (article.ArticleId == 0) continue;
// 기존 데이터가 존재하는지 확인한 후 페이지 건너뛰기
if (
Mode == "normal" &&
context.Articles.Any(e =>
e.Game == article.Game &&
e.TargetSite == article.TargetSite &&
e.CategoryId == article.CategoryId &&
e.ArticleId == article.ArticleId))
{
var prevArticleCount = context.Articles
.Where(e => e.Game == article.Game)
.Where(e => e.TargetSite == article.TargetSite)
.Where(e => e.CategoryId == article.CategoryId)
.Count(e => e.ArticleId < article.ArticleId);
jumpPagingSize = prevArticleCount / PagingSize();
continue;
}
else
{
jumpPagingSize = 1;
}
if (!context.Articles.Any(e =>
e.Game == article.Game &&
e.TargetSite == article.TargetSite &&
e.CategoryId == article.CategoryId &&
e.ArticleId == article.ArticleId))
{
ArticleQueueToCrawl.Enqueue(article);
}
}
catch (Exception ex)
{
Logger.Log("Error occurred during CollectArticleList for ArticleID: {0} and Link: {1}", article.ArticleId, article.Link);
Logger.Log(ex);
}
}
CurrentWorkingPage += Math.Max(1, jumpPagingSize);
}
}
public void CrawlArticles()
{
while (ArticleQueueToCrawl.Count > 0)
{
foreach (var item in ArticleQueueToCrawl)
//ThreadPool.QueueUserWorkItem(item =>
{
Article article = null;
IList<Comment> comments = null;
while (!ArticleQueueToCrawl.TryDequeue(out article))
{
}
// 큐에서 꺼내오고 잠깐 숨좀 돌리자
Thread.Sleep(1000 * _rand.Next(3, 5));
try
{
var address = MakeArticlePageAddress(article.ArticleId);
article.RawHtml = address.CrawlIt(encoding, headerCollection, cookieContainer);
article.CrawledTime = DateTime.Now;
ParseArticlePage(article);
using (var context = new TeraArticleDataContext())
{
context.Articles.InsertOnSubmit(article);
context.SubmitChanges();
}
comments = CrawlComments(article);
using (var context = new TeraArticleDataContext())
{
context.Comments.InsertAllOnSubmit(comments);
context.SubmitChanges();
}
}
catch (Exception ex)
{
Logger.Log("Error occurred ArticleID: {0}, Link: {1}", article.ArticleId, article.Link);
Logger.Log(ex);
}
// 작업 완료하고 잠깐 숨좀 돌리자
Thread.Sleep(1000 * _rand.Next(1, 5));
//}, ArticleQueueToCrawl);
}
}
}
