public List <EntityWordData> GetItemKeywords(EntityUser user, string itemIdOrUrl)
{
//获取计划信息
if (user == null)
{
return(null);
}
EntityItem itemOnline = CommonHandler.GetItemOnline(itemIdOrUrl);
if (itemOnline == null || itemOnline.item_id == 0)
{
return(new List <EntityWordData>());
}
else
{
logger.InfoFormat("用户：{0}，宝贝：{1}，标题：{2}", user.fUserName, itemOnline.item_id, itemOnline.item_title);
}
//缓存获取找词的数量
List <EntityWordData> resultFindKeyword = CommonHandler.GetUserItemFindKeywordCache(user.fSubUserName, itemOnline.item_id);
if (resultFindKeyword != null && resultFindKeyword.Count() > 100)
{
logger.InfoFormat("用户：{0}，宝贝：{1}，缓存取词", user.fUserName, itemOnline.item_id);
return(resultFindKeyword);
}
//重新找词
logger.InfoFormat("用户：{0}，宝贝：{1}，开始找词", user.fUserName, itemOnline.item_id);
resultFindKeyword = new List <EntityWordData>();
//发送蜘蛛抓词任务
string exchangeName = "ex_taobao_spider_samesimilar_item";
BusinessMQ.SendMsgToExchange(user, exchangeName, string.Format("{0},{1},{2}", itemOnline.item_id, itemOnline.item_title, itemOnline.nick));
//更新宝贝的信息
logger.InfoFormat("用户：{0}，宝贝：{1}，获取类目热词开始", user.fUserName, itemOnline.item_id);
List <string> lstCategoryWord = CommonHandler.GetCatTopKeyword(itemOnline.cid);
logger.InfoFormat("用户：{0}，宝贝：{1}，获取类目热词完成，数量：{2}", user.fUserName, itemOnline.item_id, lstCategoryWord.Count);
logger.InfoFormat("用户：{0}，宝贝：{1}，获取关键词开始", user.fUserName, itemOnline.item_id);
DateTime dtStartFind = DateTime.Now;
//标题分词在类目中出现的词，按重复字符数*长度排序，还要按照找词统计来排序
List <string> lstMainWord = new List <string>();
//蜘蛛抓取的关键词
List <string> lstSpiderFindWord = new List <string>();
//核心词排序字典
Dictionary <string, int> dicMainWord = new Dictionary <string, int>();
//是否找到了第一核心词
Boolean isFindFirstMainWord = false;
//是否通过蜘蛛找到了同款和相似宝贝的关键词
Boolean isFindKeywordBySpider = false;
//将宝贝标题的分词按长度排序，在类目名称中的关键词作为核心词
List <string> lstTitleWord = CommonHandler.SplitWordFromWs(itemOnline.item_title).Split(',').OrderByDescending(o => o.Length).ToList();
foreach (var item in lstTitleWord)
{//标题分词中，被类目名称包含的为核心词
if (item.Length > 1 && itemOnline.categroy_name.Contains(item) && !lstMainWord.Contains(item))
{
lstMainWord.Add(item);
isFindFirstMainWord = true;
}
}
foreach (var item in lstTitleWord)
{//标题分词中，和类目名称有交集的，为核心词
int sameCharCount = item.ToCharArray().Intersect(itemOnline.categroy_name.ToCharArray()).Count();
if (item.Length > 1 && sameCharCount > 0 && !dicMainWord.ContainsKey(item))
{
dicMainWord.Add(item, sameCharCount * item.Length);
}
}
if (dicMainWord.Count > 0)
{//核心词汇总，交集中重复字符越多，排序值最大，放最前
lstMainWord = lstMainWord.Union(dicMainWord.OrderByDescending(o => o.Value).Select(o => o.Key).ToList()).ToList();
isFindFirstMainWord = true;
dicMainWord = new Dictionary <string, int>();
}
while ((!isFindKeywordBySpider) && (dtStartFind.AddSeconds(30) >= DateTime.Now))
{//类目找不到词或找到不只一个词，30秒内没找到放弃
string strFindKeywordResult = CommonHandler.GetItemFindKeywordCache(itemOnline.item_id);
if (string.IsNullOrEmpty(strFindKeywordResult))
{//暂时没有找到
System.Threading.Thread.Sleep(2000);
continue;
}
isFindKeywordBySpider = true;
lstSpiderFindWord = strFindKeywordResult.Split(',').ToList();
if (isFindFirstMainWord)
{
//使用找词结果排序
foreach (var item in lstMainWord)
{
int intWordIndex = lstSpiderFindWord.FindIndex(o => o == item);
dicMainWord.Add(item, intWordIndex == -1 ? 9 : intWordIndex); //不存在找词结果中的词，排最后
}
//排序值最小，放最前
lstMainWord = dicMainWord.OrderBy(o => o.Value).Select(o => o.Key).ToList();
}
else
{
lstMainWord = lstSpiderFindWord.Take(2).ToList();
}
}
//核心词
string mainWord = string.Join(",", lstMainWord);
if (lstMainWord.Count == 0)
{
if (itemOnline.categroy_name != "其他" && itemOnline.categroy_name != "其它")
{
mainWord = string.Join(",", itemOnline.categroy_name.Split('/'));
}
else
{//类目名称不能作为核心词时，使用属性词作为核心词
foreach (var itemProp in itemOnline.LstPropsName)
{
string str = Strings.GetChineseString(itemProp);
if (str != null && str.Length >= 2)
{
lstMainWord.Add(str);
}
}
mainWord = string.Join(",", lstMainWord);
}
}
logger.InfoFormat("用户：{0}，宝贝：{1}，获取关键词完成，核心词：{2}，数量：{3}", user.fUserName, itemOnline.item_id, mainWord, lstSpiderFindWord.Count);
resultFindKeyword = CommonHandler.CombineWord(itemOnline, lstMainWord, lstSpiderFindWord.Union(lstTitleWord).Union(lstCategoryWord).ToList());
int totalCount = resultFindKeyword.Count;
if (totalCount < 500)
{//数量不足500个，从词霸热词中获取
}
if (resultFindKeyword.Count < 20 && itemOnline.categroy_name != "其他" && itemOnline.categroy_name != "其它")
{//无法分词，核心词可能有误，直接使用类目名称来组词
lstMainWord.Clear();
lstMainWord = itemOnline.categroy_name.Split('/').ToList();
resultFindKeyword = CommonHandler.CombineWord(itemOnline, lstMainWord, lstSpiderFindWord.Union(lstTitleWord).Union(lstCategoryWord).ToList());
}
if (resultFindKeyword.Count < 20)
{//找词失败，发送告警邮件
exchangeName = "ex_taobao_task_email";
EntityMail mail = new EntityMail()
{
mail_to = "*****@*****.**", mail_subject = "找词失败", create_time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
};
mail.mail_body = string.Format("{0},{1},{2}", itemOnline.item_id, itemOnline.item_title, itemOnline.nick);
BusinessMQ.SendMsgToExchange(user, exchangeName, DynamicJsonParser.FromObject(mail));
}
//序号
resultFindKeyword.Each((o, index) =>
{
o.id = index + 1;
});
//设置缓存
CommonHandler.SetUserItemFindKeywordCache(user.fSubUserName, itemOnline.item_id, resultFindKeyword);
logger.InfoFormat("用户：{0}，宝贝：{1}，设置关键词缓存完成，数量：{2}", user.fUserName, itemOnline.item_id, resultFindKeyword.Count);
return(resultFindKeyword);
}
/// <summary>
/// 调用淘宝API封装，参数类型EntityUser,String,Boolean,Int,Int
/// </summary>
public static T DoTaoBaoApi <T>(Func <EntityUser, string, Boolean, int, int, T> apiMethod, EntityUser user, string strPara1, Boolean boolPara2, int intPara3, int intPara4, int reDoTimes = 0, int executionTimeout = 60) where T : Top.Api.TopResponse
{
T response = default(T);
try
{
response = apiMethod(user, strPara1, boolPara2, intPara3, intPara4);
DateTime dtStart = DateTime.Now;
int banCount = 0;
if (response.IsError)
{
if (CommonHandler.IsBanMsg(response))
{//遇到频繁访问的错误，需要多次访问
Boolean isBanError = true;
while (isBanError)
{
banCount++;
System.Threading.Thread.Sleep(2000 * banCount);
response = apiMethod(user, strPara1, boolPara2, intPara3, intPara4);
if (response.IsError && IsBanMsg(response) && dtStart.AddSeconds(executionTimeout) > DateTime.Now)
{//默认，超过1分钟放弃
isBanError = true;
}
else
{
if (dtStart.AddSeconds(executionTimeout) <= DateTime.Now)
{
return(response);
}
isBanError = false;
}
}
}
else if (reDoTimes > 0)
{//遇到一般性错误重试
int times = 1;
while (response.IsError && times <= reDoTimes)
{
times++;
System.Threading.Thread.Sleep(300);
response = apiMethod(user, strPara1, boolPara2, intPara3, intPara4);
}
}
else
{
return(response);
}
}
}
catch (Exception se1)
{
logger.Error(string.Format("taobao api 1次出错:{0},{1},{2},{3},{4}", user.fSession, strPara1, boolPara2, intPara3, intPara4), se1);
System.Threading.Thread.Sleep(100);
try
{
response = apiMethod(user, strPara1, boolPara2, intPara3, intPara4);
}
catch (Exception se2)
{
logger.Error(string.Format("taobao api 2次出错:{0},{1},{2},{3},{4}", user.fSession, strPara1, boolPara2, intPara3, intPara4), se2);
System.Threading.Thread.Sleep(200);
try
{
response = apiMethod(user, strPara1, boolPara2, intPara3, intPara4);
}
catch (Exception se3)
{
logger.Error(string.Format("taobao api 3次出错:{0},{1},{2},{3},{4}", user.fSession, strPara1, boolPara2, intPara3, intPara4), se3);
return(null);
}
}
}
return(response);
}
/// <summary>
/// 下载推广计划的效果报表
/// </summary>
public string DownLoadCampaignEffectReport(EntityUser session, long campaignId, string strStartDay, string strEndDay)
{
var response = CommonHandler.DoTaoBaoApi <SimbaRptCampaigneffectGetResponse>(bllTaoBaoApi.TaobaoSimbaRptCampaigneffectGet, session, campaignId, strStartDay, strEndDay);
return(response.RptCampaignEffectList);
}
/// <summary>
/// 调用淘宝API封装，参数类型string
/// </summary>
public static T DoTaoBaoApi <T>(Func <string, T> apiMethod, string strPara, int executionTimeout = 60) where T : Top.Api.TopResponse
{
T response = default(T);
try
{
response = apiMethod(strPara);
DateTime dtStart = DateTime.Now;
int banCount = 0;
if (response.IsError)
{
if (CommonHandler.IsBanMsg(response))
{//遇到频繁访问的错误，需要多次访问
Boolean isBanError = true;
while (isBanError)
{
banCount++;
System.Threading.Thread.Sleep(2000 * banCount);
response = apiMethod(strPara);
if (response.IsError && IsBanMsg(response) && dtStart.AddSeconds(executionTimeout) > DateTime.Now)
{//默认，超过1分钟放弃
isBanError = true;
}
else
{
if (dtStart.AddSeconds(executionTimeout) <= DateTime.Now)
{
return(response);
}
isBanError = false;
}
}
}
else
{
return(response);
}
}
}
catch (Exception se1)
{
logger.Error(string.Format("taobao api 1次出错:{0}", strPara), se1);
System.Threading.Thread.Sleep(100);
try
{
response = apiMethod(strPara);
}
catch (Exception se2)
{
logger.Error(string.Format("taobao api 2次出错:{0}", strPara), se2);
System.Threading.Thread.Sleep(200);
try
{
response = apiMethod(strPara);
}
catch (Exception se3)
{
logger.Error(string.Format("taobao api 3次出错:{0}", strPara), se3);
return(null);
}
}
}
return(response);
}
