public HttpResponseMessage GetNewsList(GetNewsList arg)
{
BaseJson4Page <NewsPreviewItem> resultMsg = new BaseJson4Page <NewsPreviewItem> {
Status = (int)JsonObjectStatus.Error, Message = "服务器未知错误。", Data = null
};
Logger(typeof(ZxNewsController), arg.TryToJson(), "彩种下面的文章列表-GetNewsList", () =>
{
if (!string.IsNullOrEmpty(arg.CategoryId))
{
//Pagination page = new Pagination
//{
// rows = arg.PageSize,
// page = arg.PageIndex,
// sidx = "CreateDate",
// sord = "desc",
// records = 0,
// conditionJson = ""
//};
//分类Ids
string id = arg.CategoryId;
List <NewsPreviewItem> newsPreviewItem = new List <NewsPreviewItem>();
int records = 0;
lock (_lock)
{
Trace.WriteLine("========加锁时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff"));
Task task = Task.Factory.StartNew(() =>
{
//获取数据
List <NewsEntity> news = newsBll.FindList <NewsEntity>(t => t.CategoryId.Equals(id), "CreateDate", false, arg.PageSize, arg.PageIndex, out records).ToList();//.GetPageList(t => t.CategoryId.Equals(id), page).ToList();
Trace.WriteLine("========请求到数据：" + news.Count);
if (news.Count > 0)
{
newsPreviewItem = news.Select(n => new NewsPreviewItem
{
AddTime = n.CreateDate.TryToDateTimeToString("yyyy-MM-dd"),
NewsId = n.NewsId,
Title = n.FullHead
}).ToList();
}
else
{
//如果为空，则默认查询太湖字谜和彩神通字谜下面子分类咨询
List <DataItemDetailEntity> list = dataItemCache.GetDataItemListById(arg.CategoryId);
if (list != null)
{
List <string> itemDetailIds = list.Select(d => d.ItemDetailId).ToList();
//获取数据
List <NewsEntity> temp = newsBll.FindList <NewsEntity>(t => itemDetailIds.Contains(t.CategoryId), "CreateDate", false, arg.PageSize, arg.PageIndex, out records).ToList();//.GetPageList(t => t.CategoryId.Equals(id), page).ToList();
//newsBll.GetPageList(t => itemDetailIds.Contains(t.CategoryId), page).ToList();
newsPreviewItem = temp.Select(n => new NewsPreviewItem
{
AddTime = n.CreateDate.TryToDateTimeToString("yyyy-MM-dd"),
NewsId = n.NewsId,
Title = n.FullHead
}).ToList();
}
}
});
task.Wait();
}
Trace.WriteLine("当前线程ID：" + Thread.CurrentThread.ManagedThreadId);
Trace.WriteLine("========离开时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff"));
PageData <NewsPreviewItem> pageData = new PageData <NewsPreviewItem>
{
TotalRow = records,
TotalPage = Math.Ceiling(records * 1.0 / arg.PageSize).TryToInt32(),
PageIndex = arg.PageIndex,
Rows = newsPreviewItem
};
resultMsg = new BaseJson4Page <NewsPreviewItem>
{
Status = (int)JsonObjectStatus.Success,
Data = pageData,
Message = JsonObjectStatus.Success.GetEnumText(),
BackUrl = null
};
}
else
{
resultMsg = new BaseJson4Page <NewsPreviewItem>
{
Status = (int)JsonObjectStatus.Fail,
Data = null,
Message = JsonObjectStatus.Fail.GetEnumText() + "，请求参数CategoryId为空。",
BackUrl = null
};
}
}, e =>
{
resultMsg = new BaseJson4Page <NewsPreviewItem>
{
Status = (int)JsonObjectStatus.Exception,
Data = null,
Message = JsonObjectStatus.Exception.GetEnumText() + "，异常信息：" + e.Message,
BackUrl = null
};
});
return(resultMsg.TryToJson().ToHttpResponseMessage());
}