private void DrillProcess(CrawlOriData pCrawlOriData)
{
List<DrillResult> sResultList = null;
sResultList = DrillRegularResult(pCrawlOriData);
sResultList.ForEach(t => {
t.Records.ForEach(tt => {
crawlDbAdapter.InsertCrawlDetailResult(tt);
});
});
}
private List<DrillResult> DrillRegularResult(CrawlOriData pCrawlOriData)
{
StringBuilder sHtmlSb = new StringBuilder(pCrawlOriData.Data.ToString());
//执行清洗操作
if (CleanRule != null && CleanRule.Length > 0)
{
string[] sCleanRules = CleanRule.Split(new string[] { "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries);
if (sCleanRules.Length > 0)
{
for (int i = 0; i < sCleanRules.Length; i++)
{
string[] sCleanRule = sCleanRules[i].Split('|');
if (sCleanRule.Length == 1)
{
sHtmlSb.Replace(sCleanRule[0], "");
}
else if (sCleanRule.Length == 2)
{
sHtmlSb.Replace(sCleanRule[0], sCleanRule[1]);
}
}
}
}
List<DrillResult> Records = new List<DrillResult>();
//对当前html进行一个规则实例化-富血模型类
RegScriptTransactor sRegScriptTransactor = new RegScriptTransactor(sHtmlSb.ToString());
//（多个）记录区-规则提取
DrillRegularRules.ForEach(t =>
{
if (sRegScriptTransactor.CanExe(t))
{
if (t.DrillType == 0)
{
string sName = t.FeatureType == 0 ? LineFeatureType.链接.ToString() : LineFeatureType.图片.ToString();
DrillResult sDrillResult = new DrillResult();
string[] sRdData = sRegScriptTransactor.GetUrls(t, pCrawlOriData.Url);
//是否能找到记录区
if (sRdData != null && sRdData.Length > 0)
{
RegularMetaFeild sFeild = null;
if (t.Feilds != null && t.Feilds.Count >= 5) { sFeild = t.Feilds[1]; }
//生成结果集
for (int j = 0; j < sRdData.Length; j++)
{
sDrillResult.Records.Add(new DrillCRecord(Plot.Name, sName, sRdData[j]));
}
}
Records.Add(sDrillResult);
}
else
{
//高级自定义提取
//规则结果对象
DrillResult sDrillResult = new DrillResult();
//获取记录区片段
string[] sRegionHtmls = sRegScriptTransactor.GetRecordHtmls(t);
if (sRegionHtmls != null)
{
for (int j = 0; j < sRegionHtmls.Length; j++)
{
RegScriptTransactor sRegionTransactor = new RegScriptTransactor(sRegionHtmls[j]);
DrillCRecord sDrillCRecord = new DrillCRecord();
//sDrillCRecord.DbModelID = sDrillRule.MetaModalID;
SRecord sCRecord = new SRecord();
sDrillCRecord.Record = sCRecord;
//sCRecord.DbID = sDrillRule.DbID;
//sCRecord.Meta = new string[sDrillRule.Feilds.Count];
for (int k = 0; k < t.Feilds.Count; k++)
{
RegularMetaFeild sRegularMetaFeild = t.Feilds[k];
if (sRegularMetaFeild.Name == "来源链接")
{
sCRecord.Url = pCrawlOriData.Url;
}
else if (sRegularMetaFeild.Rule != null)
{
string sValue = sRegionTransactor.Exe(sRegularMetaFeild.Rule);
sCRecord.Url = sValue;
if (sRegularMetaFeild.BindType > 0 && sValue != null && sValue.Trim().Length > 0)
{
string[] sUrls = sValue.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
if (sUrls != null && sUrls.Length > 0)
{
Dictionary<string, string> sUrlDic = new Dictionary<string, string>();
for (int ii = 0; ii < sUrls.Length; ii++)
{
string sUrl = sUrls[ii].Trim();
if (sUrlDic.ContainsKey(sUrl.ToLower()) == false)
{
sUrlDic[sUrl.ToLower()] = sUrl;
string[] sUrlSpans = sUrl.Split('\t');
if (sUrlSpans.Length > 1 && (sUrlSpans[1].StartsWith("http://") || sUrlSpans[1].StartsWith("https://")))
{
//sDrillCRecord.AddDownload(sUrlSpans[1], pData.Url, sRegularMetaFeild.BindType);
}
else if (sUrlSpans[0].StartsWith("http://") || sUrlSpans[0].StartsWith("https://"))
{
//sDrillCRecord.AddDownload(sUrlSpans[0], pData.Url, sRegularMetaFeild.BindType);
}
}
}
}
}
}
}
sDrillResult.Records.Add(sDrillCRecord);
}
}
Records.Add(sDrillResult);
};
}
});
return Records;
}
internal void RecieveCrawlResult(CrawlResult pResult)
{
CrawlTask sCrawlTask;
lock (mLocker)
{
if (mRunningTaskDic.TryGetValue(pResult.TaskID, out sCrawlTask) == false || sCrawlTask.List.Count != pResult.List.Count) //未注册的任务
{
return;
}
else
{
//该任务算是完成了
mRunningTaskDic.Remove(pResult.TaskID);
for (int i = 0; i < sCrawlTask.List.Count; i++)
{
mRunningTaskDetailDic.Remove(sCrawlTask.List[i].Key);
}
}
}
//最后时间
mLastProduceDt = DateTime.Now;
//将任务和结果合并成一个对象
List<CrawlOriData> sCrawlOriDataList = new List<CrawlOriData>();
//任务包完成的细节任务集合ID
List<int> mFinishedIdList = new List<int>();
for (int i = 0; i < sCrawlTask.List.Count; i++)
{
CrawlResultDetail sCrawlResultDetail = pResult.List[i];
CrawlTaskDetail sCrawlTaskDetail = sCrawlTask.List[i];
//将完成ID
mFinishedIdList.Add(sCrawlTaskDetail.ID);
CrawlOriData sCrawlOriData = new CrawlOriData(sCrawlTaskDetail, sCrawlResultDetail, (byte)("utf-8".Equals(Chaset, StringComparison.OrdinalIgnoreCase) ? 0 : 1));
//存储原始数据
crawlDbAdapter.InsertCrawlResult(sCrawlResultDetail);
//
sCrawlOriDataList.Add(sCrawlOriData);
}
//更新数据库标示，已经完成任务
mFinishedIdList.ForEach(t => {
crawlDbAdapter.UpdateCTask(t);
});
AddCrawlDatasWaitDrill(sCrawlOriDataList);
}
