public LibrarySearchResultRecord Try2Hit(string keyword, int page)
{
var cacheKeyword = LibrarySearchResultRecord.GenCacheKeyword(keyword, page);
var result = try2Hit(cacheKeyword);
return(result);
}
public void Push(LibrarySearchResultRecord result)
{
var cacheKeyword = LibrarySearchResultRecord.GenCacheKeyword(result.Keyword, result.CurrentPage);
if(try2Hit(cacheKeyword) == null)
{
mQueue.Enqueue(result);
}
}
public void Push(LibrarySearchResultRecord result)
{
var cacheKeyword = LibrarySearchResultRecord.GenCacheKeyword(result.Keyword, result.CurrentPage);
if (try2Hit(cacheKeyword) == null)
{
mQueue.Enqueue(result);
}
}
private LibrarySearchResponse(HttpRequestBase request, LibrarySearchResultRecord result)
: base(result.User)
{
var keyword = result.Keyword;
var books = result.Books;
var converter = new UrlToAbsConverter(request);
this.Articles = new List <Article>()
{
new Article
{
Title = new StringXmlCDataSection(String.Format("搜索 {0} 的结果: {1}/{2}页", keyword, result.CurrentPage, result.PageCount)),
Description = new StringXmlCDataSection(keyword),
PicUrl = new StringXmlCDataSection(converter.Convert("/Content/images/lib.jpg")),
Url = new StringXmlCDataSection(converter.Convert("/Home/About")),
}
};
if (books != null && books.Count > 0)
{
var bookArticles = from book in books
select new Article
{
Title = new StringXmlCDataSection(String.Format("[{0} 馆藏：{1}/{2}] {3} ({4})",
book.Index, book.Available, book.Total, book.Title, book.Author)),
Description = new StringXmlCDataSection(keyword),
PicUrl = book.Available > 0 ?
new StringXmlCDataSection(converter.Convert("/Content/Images/green_circle.png")) :
new StringXmlCDataSection(converter.Convert("/Content/Images/red_circle.png")),
Url = new StringXmlCDataSection(getDetailUrl(converter, book.Url))
};
this.Articles.AddRange(bookArticles);
this.Articles.Add(new Article
{
Title = new StringXmlCDataSection(CMD),
PicUrl = new StringXmlCDataSection(converter.Convert("/Content/Images/frog.jpg")),
Url = new StringXmlCDataSection(converter.Convert("/Home/About"))
});
}
else
{
this.Articles.Add(new Article
{
Title = new StringXmlCDataSection("没有匹配项"),
PicUrl = new StringXmlCDataSection(converter.Convert("/Content/Images/frog.jpg")),
Url = new StringXmlCDataSection(converter.Convert("/Home/About"))
});
}
}
private LibrarySearchResponse(HttpRequestBase request, LibrarySearchResultRecord result)
: base(result.User)
{
var keyword = result.Keyword;
var books = result.Books;
var converter = new UrlToAbsConverter(request);
this.Articles = new List<Article>()
{
new Article
{
Title = new StringXmlCDataSection(String.Format("搜索 {0} 的结果: {1}/{2}页", keyword, result.CurrentPage, result.PageCount)),
Description = new StringXmlCDataSection(keyword),
PicUrl = new StringXmlCDataSection(converter.Convert("/Content/images/lib.jpg")),
Url = new StringXmlCDataSection(converter.Convert("/Home/About")),
}
};
if (books != null && books.Count > 0)
{
var bookArticles = from book in books
select new Article
{
Title = new StringXmlCDataSection(String.Format("[{0} 馆藏：{1}/{2}] {3} ({4})",
book.Index, book.Available, book.Total, book.Title, book.Author)),
Description = new StringXmlCDataSection(keyword),
PicUrl = book.Available > 0 ?
new StringXmlCDataSection(converter.Convert("/Content/Images/green_circle.png")) :
new StringXmlCDataSection(converter.Convert("/Content/Images/red_circle.png")),
Url = new StringXmlCDataSection(getDetailUrl(converter, book.Url))
};
this.Articles.AddRange(bookArticles);
this.Articles.Add(new Article
{
Title = new StringXmlCDataSection(CMD),
PicUrl = new StringXmlCDataSection(converter.Convert("/Content/Images/frog.jpg")),
Url = new StringXmlCDataSection(converter.Convert("/Home/About"))
});
}
else
{
this.Articles.Add(new Article
{
Title = new StringXmlCDataSection("没有匹配项"),
PicUrl = new StringXmlCDataSection(converter.Convert("/Content/Images/frog.jpg")),
Url = new StringXmlCDataSection(converter.Convert("/Home/About"))
});
}
}
public LibrarySearchResultRecord SearchBooksFor(HttpSessionStateBase session, LibrarySearchOption option, out object error)
{
error = null;
var user = option.User;
var keyword = option.Keyword;
var page = option.Page;
LibrarySearchResultRecord cached;
if ((cached = mResultCache.Try2Hit(keyword, page)) != null)
{
ApplicationLogger.GetLogger().Info("(" + session.SessionID + ")" + keyword + " " + page + " hited");
option.PageCount = cached.PageCount;
return(cached);
}
option = option == null ? DEFAULT : option;
LibrarySearchResult result;
if (Search(option, out result))
{
cached = new LibrarySearchResultRecord
{
Keyword = keyword,
User = user,
Books = result.Books,
PageCount = result.PageCount,
CurrentPage = option.Page
};
//记录查询结果的总页数
option.PageCount = result.PageCount;
mResultCache.Push(cached);
ApplicationLogger.GetLogger().Info("(" + session.SessionID + ")" +
"push cache: " + keyword + " " + page + " current cache count: " + mResultCache.Count);
return(cached);
}
else
{
return(null);
}
}
public static LibrarySearchResponse Create(HttpRequestBase request, LibrarySearchResultRecord result)
{
return new LibrarySearchResponse(request, result);
}
public static LibrarySearchResponse Create(HttpRequestBase request, LibrarySearchResultRecord result)
{
return(new LibrarySearchResponse(request, result));
}
public LibrarySearchResultRecord SearchBooksFor(HttpSessionStateBase session, LibrarySearchOption option, out object error)
{
error = null;
var user = option.User;
var keyword = option.Keyword;
var page = option.Page;
LibrarySearchResultRecord cached;
if ((cached = mResultCache.Try2Hit(keyword, page)) != null)
{
ApplicationLogger.GetLogger().Info("(" + session.SessionID + ")" + keyword + " " + page + " hited");
option.PageCount = cached.PageCount;
return cached;
}
option = option == null ? DEFAULT : option;
LibrarySearchResult result;
if (Search(option, out result))
{
cached = new LibrarySearchResultRecord
{
Keyword = keyword,
User = user,
Books = result.Books,
PageCount = result.PageCount,
CurrentPage = option.Page
};
//记录查询结果的总页数
option.PageCount = result.PageCount;
mResultCache.Push(cached);
ApplicationLogger.GetLogger().Info("(" + session.SessionID + ")" +
"push cache: " + keyword + " " + page + " current cache count: " + mResultCache.Count);
return cached;
}
else
{
return null;
}
}
