public void UpdateLucene()
{
LuceneHelper.CreateIndex(PostBll.LoadEntitiesNoTracking(p => p.Status == Status.Pended));
LuceneHelper.IncreaseIndex();
}
/// <summary>
/// 索引数据
/// </summary>
private void CreateSearchIndex(HttpContext context)
{
//检查权限
if (!new BLL.manager_role().Exists(adminInfo.role_id, "lucene_index", DTEnums.ActionEnum.Build.ToString()))
{
context.Response.Write("{\"status\": 0, \"msg\": \"您没有确认订单的权限！\"}");
return;
}
bool hasnew = false;
int is_create = DTRequest.GetQueryInt("create");
int is_lock = is_create;
string strWhere = "status=0";
BLL.article bll = new BLL.article();
BLL.channel chl = new BLL.channel();
BLL.luceneconfig xml = new BLL.luceneconfig();
List <Model.luceneconfig> list = xml.Load();
foreach (Model.luceneconfig model in list)
{
if (!chl.Exists(model.name))
{
continue;
}
if (is_create == 0)
{
strWhere += " and id >" + model.id.ToString();
}
if (model.status == 1)
{
DataTable dt = bll.GetList(model.name, 1000, strWhere, "id asc").Tables[0];
int _count = dt.Rows.Count;
if (_count > 0)
{
int count = 0;
hasnew = true;
LuceneHelper.CreateIndex(LuceneHelper.INDEX_DIR, is_lock);
LuceneHelper.MaxMergeFactor = 301;
LuceneHelper.MinMergeDocs = 301;
string _maxid = dt.Rows[_count - 1]["ID"].ToString();
SearchItem item = null;
if (is_lock > 0)
{
is_lock = 0;
}
for (int j = 0; j < dt.Rows.Count; j++)
{
item = new SearchItem();
item.id = Utils.StrToInt(dt.Rows[j]["id"].ToString(), 0);
item.site_id = Utils.StrToInt(dt.Rows[j]["site_id"].ToString(), 0);
item.channel_id = Utils.StrToInt(dt.Rows[j]["channel_id"].ToString(), 0);
item.category_id = Utils.StrToInt(dt.Rows[j]["category_id"].ToString(), 0);
item.title = dt.Rows[j]["title"].ToString();
//if (dt.Columns.Contains("sub_title"))
//{
// item.sub_title = dt.Rows[j]["sub_title"].ToString();
//}
//else
//{
// item.sub_title = "";
//}
item.call_index = dt.Rows[j]["call_index"].ToString();
item.tags = dt.Rows[j]["tags"].ToString();
item.img_url = dt.Rows[j]["img_url"].ToString();
//item.zhaiyao = dt.Rows[j]["zhaiyao"].ToString();
item.zhaiyao = Utils.DropHTML(dt.Rows[j]["content"].ToString());
//if (dt.Columns.Contains("market_price"))
//{
// item.market_price = Utils.StrToDecimal(dt.Rows[j]["market_price"].ToString(), 0);
//}
//else
//{
// item.market_price = 0;
//}
//if (dt.Columns.Contains("sell_price"))
//{
// item.sell_price = Utils.StrToInt(dt.Rows[j]["sell_price"].ToString(), 0);
//}
//else
//{
// item.sell_price = 0;
//}
//item.is_top = Utils.StrToInt(dt.Rows[j]["is_top"].ToString(), 0);
//item.is_red = Utils.StrToInt(dt.Rows[j]["is_red"].ToString(), 0);
//item.is_hot = Utils.StrToInt(dt.Rows[j]["is_hot"].ToString(), 0);
item.add_time = DateTime.Parse(dt.Rows[j]["add_time"].ToString());
item.update_time = Utils.StrToDateTime(dt.Rows[j]["update_time"].ToString(), item.add_time);
LuceneHelper.IndexString(LuceneHelper.INDEX_DIR, item).ToString();
count++;
if (count % 300 == 0)
{
LuceneHelper.CloseWithoutOptimize();
LuceneHelper.CreateIndex(LuceneHelper.INDEX_DIR, 0);
LuceneHelper.MaxMergeFactor = 301;
LuceneHelper.MinMergeDocs = 301;
}
}
xml.Update("Lucene/" + model.name + "/lastid", _maxid);
xml.Update("Lucene/" + model.name + "/lasttime", System.DateTime.Now.ToString());
xml.Save();
LuceneHelper.Close();
}
}
}
if (hasnew)
{
JsonHelper.WriteJson(context, new
{
status = 2,
msg = "再去追加一次吧"
});
}
else
{
JsonHelper.WriteJson(context, new
{
status = 1,
msg = "索引更新完成"
});
}
}