public void HashTest()
{
var cacheKey = Guid.NewGuid().ToString();
IRedis redis = ServiceStackRedis.Default;
var count = 10;
var names = new String[count].ToList();
var values = new String[count];
for (int i = 0; i < count; i++)
{
names[i] = Guid.NewGuid().ToString();
values[i] = Guid.NewGuid().ToString();
}
var list = Enumerable.Range(0, count)
.Select(i => new RedisEntry(names[i], values[i]))
.ToArray();
redis.HashSet(cacheKey, list);
Assert.AreEqual(redis.HashLength(cacheKey), count);
var array = redis.HashGet(cacheKey, names.Select(x => (RedisField)x).ToArray());
for (int i = 0; i < count; i++)
{
Assert.IsTrue(array[i] == values[i]);
}
var hash = redis.HashGetAll(cacheKey);
Assert.AreEqual(hash.Length, count);
for (int i = 0; i < count; i++)
{
Assert.IsTrue(hash[i].Name == names[i]);
Assert.IsTrue(hash[i].Value == values[i]);
}
for (int i = 0; i < count; i++)
{
var cacheItem = redis.HashGet(cacheKey, names[i]);
Assert.IsTrue((String)cacheItem == values[i]);
}
for (int i = 0; i < count; i++)
{
var deleted = redis.HashDelete(cacheKey, names[i]);
Assert.IsTrue(deleted);
}
var exist = redis.KeyExists(cacheKey);
Assert.IsFalse(exist);
}
/// <summary>
/// 增加数据
/// </summary>
/// <param name="t">HuobiProject.Models</param>
/// <returns>
/// True：成功
/// False：失败
/// </returns>
bool ICURD <TTicket> .Create(TTicket t)
{
using (TransactionScope scope = new TransactionScope())
{
Random rand = new Random((int)Tools.Ticks());
string id = Tools.Ticks() + "" + rand.Next(1000, 10000);
t.TicketId = id;
t.StatusId = 700001;
t.CreateTime = DateTime.Now;
t.ActiveTime = t.CreateTime;
m_db.TTicket.Add(t);
m_db.SaveChanges();
m_redis.HashSet(RedisDB, t.TicketId, t);
scope.Complete();
}
return(true);
}
/// <summary>
/// 根据关键字查询文章
/// </summary>
/// <param name="keyword">关键字</param>
/// <param name="langId">语言id</param>
/// <returns></returns>
dynamic IArticle.SearchByKeyword(string keyword, int langId)
{
string key_id_md5 = EncryptProvider.Md5((keyword + langId), MD5Length.L16);
//检查Redis是否有记录
if (m_redis.HashExists("SearchByKeyword", key_id_md5))
{
return(m_redis.HashGet <dynamic>("SearchByKeyword", key_id_md5));
}
/*
* 1.将相关数据查询
* 2.匹配内容
* 3.匹配度排序
*/
IQueryable <TType> types = m_iType.RetrieveArticleTypesByLangId(langId);
string partten = @"(?<=[？?！!：:。.\n]*)[^？?！!：:。.\n]*" + keyword + "[^？?！!：:。.\n]*.(?<=[？?！!：:。.\n]*)";
//string partten = @"(?<=[。|？|！|：|.|?|!|:])*" + keyword + ".*?(?<=[。|？|！|：|.|?|!|:])";
dynamic key_search = types.SelectMany(sm => m_db.TArticleLang
.Include(i => i.User)
.Include(i => i.Type)
.Include(i => i.THelpful)
.Where(
L =>
sm.TypeId == L.TypeId && (
L.Title.Contains(keyword) ||
L.Content.Contains(keyword)
)
)
.Select(s => new
{
s.ArticleLangId,
s.Title,
s.Commentable,
s.Flag,
s.ArticleId,
s.UpdateTime,
s.CreateTime,
Type = new
{
s.Type.TypeId,
s.Type.Name,
s.Type.Description,
s.Type.Parent
},
User = new
{
s.User.UserId,
s.User.UserName,
s.User.Photo
},
Content = Regex.Match(s.Content, partten).Value,
CommentCount = m_db.TComment.Where(w => w.ArticleLangId == s.ArticleLangId).Count(),
Helpful = s.THelpful.Where(w => w.ArticleLangId == s.ArticleLangId && w.Helpful == 1).Count(),
}))
.OrderByDescending(ob => Regex.Matches(ob.Title, keyword).Count + Regex.Matches(ob.Content, keyword).Count)
.ToList();
// Regex.Matches(s.Content, keyword)
// .OrderByDescending(ob => Regex.Matches(ob.Value, keyword).Count)
// .FirstOrDefault().Value
//记录搜索结果到Redis
m_redis.HashSet("SearchByKeyword", key_id_md5, key_search, TimeSpan.FromMinutes(30));
return(JArray.FromObject(key_search));
}