public void TestFormat()
{
string key = "Noah:cms:{a-z}{0-99}";
RangeAnalysis ra = new RangeAnalysis(key);
string result = ra.Format();
Assert.Equal("Noah:cms:{0}{1}", result);
key = "{a-z}:{0-11}:{11-220}ssss";
ra = new RangeAnalysis(key);
Assert.Equal("{0}:{1}:{2}ssss", ra.Format());
key = "{aa-zz}:{0-11}:{11-220}ssss";
ra = new RangeAnalysis(key);
Assert.Equal(":{0}:{1}ssss", ra.Format());
}
/// <summary>
/// search format key result by params in the cache server
/// </summary>
/// <param name="app">app information</param>
/// <param name="key">the format key to query</param>
/// <param name="pageIndex">page index</param>
/// <param name="pageSize">result count for one page</param>
/// <param name="ignoreType">whether query with cache type,
/// true will ignore the type,
/// false will search key result one by one with key type result
/// (warning:it may cost more time to finish the query)</param>
/// <returns></returns>
public PagedDataJsonMsg Search(App app, string keyFormat, int pageIndex, int pageSize, bool ignoreTTL = false, bool ignoreNull = false)
{
var cache = Caching.CacheFactory.Create(Caching.CacheType.Rediscache, app.ConnectionString);
var ra = new RangeAnalysis(keyFormat);
string format = ra.Format();
List <Ranges> ranges = ra.Analysis();
int keyCount = 0;
List <string> keys = new List <string>();
if (ranges.Count > 0)
{
keys = KeyManager.GetPagedKeys(format, ranges, pageIndex, pageSize);
keyCount = KeyManager.GetKeysCount(ranges);
}
else
{
keys.Add(keyFormat);
keyCount = 1;
}
List <string> keyResult = null;
List <CacheKeyType> typeResult = cache.Type(keys.ToArray());
if (typeResult != null)
{
keyResult = new List <string>();
for (int i = 0; i < keys.Count; i++)
{
if (typeResult[i] == CacheKeyType.None)
{
keyResult.Add("");
}
else
{
keyResult.Add(cache.QueryWithType(keys[i], typeResult[i]));
}
}
}
List <TimeSpan?> expireResult = null;
if (!ignoreTTL)
{
expireResult = cache.Expire(keys.ToArray());
}
cache.Close();
List <CacheResult> list = null;
if (keyResult != null)
{
list = new List <CacheResult>();
var resultList = keyResult.ToList();
for (int i = 0; i < resultList.Count; i++)
{
Caching.CacheResult cr = new Caching.CacheResult();
cr.Index = i + 1;
cr.Key = keys[i];
cr.Expire = !ignoreTTL && expireResult[i].HasValue ? (expireResult[i].Value.TotalSeconds + "s") : "";
cr.Type = typeResult[i].ToString();
cr.Value = resultList[i];
if (ignoreNull && cr.Type == CacheKeyType.None.ToString())
{
continue;
}
list.Add(cr);
}
}
//if the cache connection string is error
//the cache result list will return null
//then reset the key count to 0
if (list == null)
{
keyCount = 0;
}
PagedDataJsonMsg msg = new PagedDataJsonMsg(MsgConst.OK, "", list, keyCount);
return(msg);
}
