//异步执行获取列表文档结束
private void ProcessListPagesComplete(IAsyncResult itfAR)
{
//异步执行获取列表文档完毕后，获得异步返回的结果，继续异步执行下一步（获取文章URL集合）
CollectProcess collectProcessListPages = (CollectProcess)((AsyncResult)itfAR).AsyncDelegate;
ArticleCollectOffline collectOffline = collectProcessListPages.EndInvoke(itfAR);
if (collectOffline.CancelException == null)
{
CollectProcess collectProcessArticlePages = new CollectProcess(ProcessArticlePages);
collectProcessArticlePages.BeginInvoke(collectOffline, ProcessArticlePagesComplete, null);
}
else
{
tboxStatistics.AppendText(string.Format("终止获取列表页：{0} \n", collectOffline.CancelException.Message));
tboxStatistics.AppendText(string.Format("当前获取列表页位置：{0}\n", collectOffline.CurrentProcessedListPages));
tboxStatistics.AppendText(string.Format("总共需要处理列表页面数：{0}\n", collectOffline.CancelException.Data["TotalListPages"]));
}
//输出列表文档的信息
List <string> listPages = collectOffline.ListPages;
tboxStatistics.AppendText(string.Format("获取列表文档所花时间：{0}\n", swGlobal.ElapsedMilliseconds));
tboxStatistics.AppendText(string.Format("本次获取列表页面数：{0}\n", listPages.Count));
}
private void btnCoTest_Click(object sender, EventArgs e)
{
tabctrCoform.SelectedTab = tabCoTest;
bool validateResult = validateCoConfig();
if (!validateResult)
{
MessageBox.Show("采集规则未填写完整或未正确填写，请重新填写并保存！");
}
else
{
//int listStartPageNum = int.Parse(_startPageNumber);
//int listStopPageNum = int.Parse(_stopPageNumber);
int listStartPageNum = 2;
int listStopPageNum = 5; //因为这里是测试，所以默认只采集到第5页，提升测试速度
int arcSubPageStartNum = int.Parse(_arcSubPageStartNum);
List <string> moreListPages = new List <string>();
List <string> subNodeParams = new List <string>();
List <string> regexParams = new List <string>();
cancelToken = new CancellationTokenSource();
swGlobal.Start();
if (!string.IsNullOrWhiteSpace(_moreListPages))
{
string[] moreListPagesArr = tboxMoreListPages.Lines;
moreListPages = moreListPagesArr.ToList <string>();
}
if (!string.IsNullOrWhiteSpace(_subNodeParams))
{
string[] subNodeParamsArr = tboxSubNodeParams.Lines;
subNodeParams = subNodeParamsArr.ToList <string>();
}
if (!string.IsNullOrWhiteSpace(_regexParams))
{
string[] regexParamsArr = tboxRegexParams.Lines;
regexParams = regexParamsArr.ToList <string>();
}
ArticleCollectOffline collectOffline = new ArticleCollectOffline(_cid, _listPath, listStartPageNum, listStopPageNum, _xpathArcurlNode, _xpathTitleNode, _xpathContentNode, subNodeParams, regexParams, _arcSubPageSymbol, arcSubPageStartNum);
if (moreListPages != null)
{
collectOffline.AddListPages(moreListPages);
}
collectOffline.CancelToken = cancelToken;
CollectProcess collectProcessListPages = new CollectProcess(ProcessListPages);
collectProcessListPages.BeginInvoke(collectOffline, ProcessListPagesComplete, null);
//禁用表单，测试采集期间不能操作表单
tabctrCoform.SelectedIndexChanged += TabctrCoform_SelectedIndexChanged;
btnCoTest.Enabled = false;
btnSaveCoConfig.Enabled = false;
}
}
//异步执行获取文章URL集合结束
private void ProcessArticlePagesComplete(IAsyncResult itfAR)
{
//异步执行获取文章URL集合完毕后，获得异步返回的结果，继续异步执行下一步（采集文档内容）
CollectProcess collectProcessArticlePages = (CollectProcess)((AsyncResult)itfAR).AsyncDelegate;
ArticleCollectOffline collectOffline = collectProcessArticlePages.EndInvoke(itfAR);
if (collectOffline.CancelException == null)
{
CollectProcess collectProcessCollectArticles = new CollectProcess(ProcessCollectArticles);
collectProcessCollectArticles.BeginInvoke(collectOffline, ProcessCollectArticlesComplete, null);
}
else
{
tboxStatistics.AppendText(string.Format("终止获取列表页：{0} \n", collectOffline.CancelException.Message));
tboxStatistics.AppendText(string.Format("当前处理列表页位置：{0}\n", collectOffline.CurrentProcessedListPages));
tboxStatistics.AppendText(string.Format("总共需要处理列表页面数：{0}\n", collectOffline.CancelException.Data["TotalListPages"]));
tboxStatistics.AppendText(string.Format("当前处理文章链接数：{0}\n", collectOffline.CurrentGetArticlePages));
}
//输出URL集合信息
List <string> correctListArticles = new List <string>();
foreach (Dictionary <string, string> item in collectOffline.CorrectArticlePages)
{
correctListArticles.Add(item["arcpath"]);
}
List <string> wrongListArticles = new List <string>();
foreach (Dictionary <string, string> item in collectOffline.WrongArticlePages)
{
wrongListArticles.Add(item["arcpath"]);
}
tboxStatistics.AppendText(string.Format("获取文章URL集合所花时间： {0}\n", swGlobal.ElapsedMilliseconds));
tboxArticlesPages.AppendText("待采集文章链接：\n");
foreach (string item in correctListArticles)
{
tboxArticlesPages.AppendText(string.Format("{0}\n", item));
}
tboxArticlesPages.AppendText("-------------------------------------------------------------------------------\n");
tboxArticlesPages.AppendText("未能正确匹配内容链接，请检查匹配XPATH规则： \n");
foreach (string item in wrongListArticles)
{
tboxArticlesPages.AppendText(string.Format("{0}\n", item));
}
}