Beispiel #1
0
        public static void CaptureHouseInfoFromConfig()
        {
            try
            {
                int captrueHouseCount = 0;
                foreach (var doubanConf in DataContent.CrawlerConfigurations
                         .Where(c => c.ConfigurationName == ConstConfigurationName.Douban).ToList())
                {
                    LogHelper.RunActionNotThrowEx(() =>
                    {
                        var confInfo = Newtonsoft.Json.JsonConvert.DeserializeObject <dynamic>(doubanConf.ConfigurationValue);

                        for (var pageIndex = 0; pageIndex < confInfo.pagecount.Value; pageIndex++)
                        {
                            var lstHouseInfo = GetDataFromAPI(confInfo.groupid.Value,
                                                              confInfo.cityname.Value, pageIndex);
                            DataContent.DoubanHouseInfos.AddRange(lstHouseInfo);
                            DataContent.SaveChanges();
                            captrueHouseCount = captrueHouseCount + lstHouseInfo.Count;
                        }
                    }, "CaptureHouseInfoFromConfig", doubanConf);
                }
                HouseSourceInfo.RefreshHouseSourceInfo();

                BizCrawlerLog.SaveLog("爬取豆瓣租房数据", $"本次共爬取到{captrueHouseCount}条数据。", 1);
            }
            catch (Exception ex)
            {
                LogHelper.Error("DoubanHouseCrawler CrawlerHouseInfo Exception", ex);
            }
        }
Beispiel #2
0
 public static void CaptureHouseInfo()
 {
     try
     {
         int      captrueHouseCount = 0;
         DateTime startTime         = DateTime.Now;
         foreach (var doubanConf in DataContent.CrawlerConfigurations
                  .Where(c => c.ConfigurationName == ConstConfigurationName.Douban).ToList())
         {
             LogHelper.RunActionNotThrowEx(() =>
             {
                 List <BaseHouseInfo> houses = new List <BaseHouseInfo>();
                 var confInfo = Newtonsoft.Json.JsonConvert.DeserializeObject <dynamic>(doubanConf.ConfigurationValue);
                 for (var pageIndex = 0; pageIndex < confInfo.pagecount.Value; pageIndex++)
                 {
                     var lstHouseInfo = GetHouseData(confInfo.groupid.Value,
                                                     confInfo.cityname.Value, pageIndex);
                     houses.AddRange(lstHouseInfo);
                 }
                 captrueHouseCount = captrueHouseCount + houses.Count;
                 CrawlerDataDapper.BulkInsertHouses(houses);
             }, "DoubanHouseCrawler CaptureHouseInfo ", doubanConf);
         }
         BizCrawlerLog.SaveLog($"爬取豆瓣租房小组数据",
                               $"本次共爬取到{captrueHouseCount}条数据,耗时{ (DateTime.Now - startTime).TotalSeconds}秒。", 1);
     }
     catch (Exception ex)
     {
         LogHelper.Error("DoubanHouseCrawler CrawlerHouseInfo Exception", ex);
     }
 }
        public static void CapturePinPaiHouseInfo()
        {
            int      captrueHouseCount = 0;
            DateTime startTime         = DateTime.Now;

            foreach (var crawlerConfiguration in DataContent.CrawlerConfigurations.Where(c => c.ConfigurationName
                                                                                         == ConstConfigurationName.PinPaiGongYu && c.IsEnabled).ToList())
            {
                LogHelper.RunActionNotThrowEx(() =>
                {
                    List <BaseHouseInfo> houses = new List <BaseHouseInfo>();
                    var confInfo = JsonConvert.DeserializeObject <dynamic>(crawlerConfiguration.ConfigurationValue);
                    for (var index = 0; index < confInfo.pagecount.Value; index++)
                    {
                        var url       = $"http://{confInfo.shortcutname.Value}.58.com/pinpaigongyu/pn/{index}";
                        var houseHTML = GetHouseHTML(url);
                        houses.AddRange(GetDataFromHMTL(confInfo.shortcutname.Value, confInfo.cityname.Value, houseHTML));
                    }
                    CrawlerDataDapper.BulkInsertHouses(houses);
                    captrueHouseCount = captrueHouseCount + houses.Count;
                }, "CapturPinPaiHouseInfo", crawlerConfiguration);
            }

            BizCrawlerLog.SaveLog($"爬取58品牌公寓租房数据",
                                  $"本次共爬取到{captrueHouseCount}条数据,耗时{ (DateTime.Now - startTime).TotalSeconds}秒。", 1);
        }
Beispiel #4
0
        public static void Run()
        {
            int      captrueHouseCount = 0;
            DateTime startTime         = DateTime.Now;

            var peopleRentingConf = CrawlerDataDapper.GetConfigurationList(ConstConfigurationName.HuZhuZuFang)
                                    .FirstOrDefault();

            var pageCount = peopleRentingConf != null
                ? JsonConvert.DeserializeObject <dynamic>(peopleRentingConf.ConfigurationValue).pagecount.Value
                : 10;

            var hsHouseOnlineUrl        = new HashSet <string>();
            List <BaseHouseInfo> houses = new List <BaseHouseInfo>();

            for (var pageNum = 1; pageNum < pageCount; pageNum++)
            {
                string result = getResultFromAPI(pageNum);
                houses.AddRange(GetHouseData(result));
            }
            CrawlerDataDapper.BulkInsertHouses(houses);
            captrueHouseCount = captrueHouseCount + houses.Count;

            BizCrawlerLog.SaveLog($"爬取上海互助租房数据",
                                  $"本次共爬取到{captrueHouseCount}条数据,耗时{ (DateTime.Now - startTime).TotalSeconds}秒。", 1);
        }
Beispiel #5
0
 public static void SaveLog(string logTitle, string logContent, int logType)
 {
     var log = new BizCrawlerLog
     {
         LogTitle   = logTitle,
         LogContent = logContent,
         LogType    = logType
     };
 }
Beispiel #6
0
        public static void Run()
        {
            int      captrueHouseCount = 0;
            DateTime startTime         = DateTime.Now;

            LogHelper.RunActionNotThrowEx(() =>
            {
                captrueHouseCount = captrueHouseCount + CaptureHouse();
            }, "CapturPinPaiHouseInfo", "香港");
            BizCrawlerLog.SaveLog($"爬取HKSpacious数据", $"本次共爬取到{captrueHouseCount}条数据,耗时{ (DateTime.Now - startTime).TotalSeconds}秒。", 1);
        }
Beispiel #7
0
        public static void SaveLog(string logTitle, string logContent, int logType)
        {
            BizCrawlerLog log = new BizCrawlerLog();

            log.LogTitle   = logTitle;
            log.LogContent = logContent;
            log.LogType    = logType;

            dataContent.Add(log);
            dataContent.SaveChanges();
        }
        public static void SaveLog(string logTitle, string logContent, int logType)
        {
            var log = new BizCrawlerLog
            {
                LogTitle   = logTitle,
                LogContent = logContent,
                LogType    = logType
            };

            DataContent.Add(log);
            DataContent.SaveChanges();
        }
        public static void Run()
        {
            int      captrueHouseCount = 0;
            DateTime startTime         = DateTime.Now;

            foreach (var crawlerConfiguration in CrawlerDataDapper.GetConfigurationList(ConstConfigurationName.CCBHouse).ToList())
            {
                LogHelper.RunActionNotThrowEx(() =>
                {
                    captrueHouseCount = captrueHouseCount + CaptureHouse(crawlerConfiguration);
                }, "CapturPinPaiHouseInfo", crawlerConfiguration);
            }
            BizCrawlerLog.SaveLog($"爬取CBBHouse数据",
                                  $"本次共爬取到{captrueHouseCount}条数据,耗时{ (DateTime.Now - startTime).TotalSeconds}秒。", 1);
        }