private Dictionary <EmailEnums.eTemplateKinds, string> GetTemplateDictionary()
{
const string cacheKey = "EMAIL_TEMPLATES";
if (!IsDebugMode)
{
var result = CacheProxy.Get <Dictionary <EmailEnums.eTemplateKinds, string> >(cacheKey);
if (result != null)
{
return(result);
}
}
var res = new Dictionary <EmailEnums.eTemplateKinds, string>();
foreach (var p in EmailTemplateRepository.GetAll())
{
string temp;
EmailEnums.eTemplateKinds key;
try
{
key = Utils.ParseEnum <EmailEnums.eTemplateKinds>(p.TemplateKindId);
}
catch (Exception)
{
continue;
}
if (res.TryGetValue(key, out temp))
{
res.Remove(key);
}
res.Add(key, p.Snippet);
}
if (IsDebugMode)
{
return(res);
}
CacheProxy.Add(cacheKey, res, DateTimeOffset.Now.AddDays(30));
return(res);
}
public List <UserTagItemDTO> FindUsers(string q)
{
const string cacheKey = "USER_LOV";
var result = GetCachedListByKey <UserTagItemDTO>(cacheKey, CacheProxy);
if (result != null)
{
return(result.Where(x => x.label.ToLower().Contains(q.ToLower())).ToList());
}
result = UserRepository.GetAll().Select(x => x.Entity2TagItemDto()).ToList();
CacheProxy.Add(cacheKey, result, DateTimeOffset.Now.AddMinutes(10));
return(result.Where(x => x.label.ToLower().Contains(q.ToLower())).ToList());
}
public IMethodReturn Invoke(IMethodInvocation input, GetNextHandlerDelegate getNext)
{
CacheMeta cacheMeta = cacheMetaLoader.Load(input.MethodBase);
if (cacheMeta == null)
{
logger.Error("CacheMeta is null", new ArgumentNullException());
return(getNext()(input, getNext));
}
CacheMode cacheMode = cacheMeta.CacheMode;
ICacheHelper cacheHelper = ChooseCacheHelper(cacheMode);
if (cacheHelper == null)
{
logger.Error(cacheMode + "cache type not found", new CacheModeNotFoundException());
return(getNext()(input, getNext));
}
cacheHelper = new CacheProxy(cacheMode, cacheHelper);
CacheAction cacheAction = cacheMeta.CacheAction;
string cacheKey = BuildCacheKey(cacheMeta, input.Arguments);
string groupName = cacheMeta.CacheGroup;
string cacheType = cacheHelper.GetType().Name;
logger.Debug(string.Format("Choose {0} as cache helper, cacheGroup={1}, cacheKey={2}", cacheType, cacheMeta.CacheGroup, cacheKey));
if (cacheAction == CacheAction.FETCH)
{
object obj;
try
{
obj = cacheHelper.Get(groupName, cacheKey);
}
catch (Exception ex)
{
logger.Error("Get cache failed, cacheType=" + cacheType, ex);
return(getNext()(input, getNext));
}
if (obj != null)
{
logger.Debug(string.Format("Hitting cache, cacheGroup={0}, cacheKey={1}", groupName, cacheKey));
return(input.CreateMethodReturn(obj, null));
}
else
{
IMethodReturn methodReturn = getNext()(input, getNext);
if (methodReturn.Exception == null && methodReturn.ReturnValue != null)
{
cacheHelper.Add(groupName, cacheKey, methodReturn.ReturnValue);
logger.Info(string.Format("Adding to cache, cacheGroup={0}, cacheKey={1}", groupName, cacheKey));
}
return(methodReturn);
}
}
else if (cacheAction == CacheAction.UPDATE)
{
object cacheValue = GetCacheValue(input.Arguments);
if (cacheValue != null)
{
cacheHelper.Update(groupName, cacheKey, cacheValue);
logger.Info(string.Format("Update cache, cacheGroup={0}, cacheKey={1}", groupName, cacheKey));
}
return(getNext()(input, getNext));
}
else if (cacheAction == CacheAction.CLEAR)
{
IMethodReturn methodReturn = getNext()(input, getNext);
cacheHelper.Remove(groupName, cacheKey);
logger.Info(string.Format("Remove cache, cacheGroup={0}, cacheKey={1}", groupName, cacheKey));
return(methodReturn);
}
return(getNext()(input, getNext));
}
public IMethodReturn Invoke(IMethodInvocation input, GetNextHandlerDelegate getNext)
{
CacheMode cacheMode = GetCacheMode(input.MethodBase);
ICacheAPI cacheAPI = ChooseCacheAPI(cacheMode);
if (cacheAPI == null)
{
logger.Error("No cache used");
return(getNext()(input, getNext));
}
string cacheImplName = cacheAPI.GetType().Name;
cacheAPI = new CacheProxy(cacheAPI, cacheMode, cacheStatistics);
CacheType cacheType = GetCacheType(input.MethodBase);
string cacheGroup = GetCacheGroup(input.MethodBase);
string cacheKey = CreateCacheKey(input.MethodBase, input.Arguments);
logger.Info(string.Format("Choose cache api as {0}, cacheGroup={1}, cacheKey={2}", cacheImplName, cacheGroup, cacheKey));
if (cacheMode.Equals(CacheMode.REMOTE) && cacheStatistics.IsError(cacheMode, cacheGroup))
{
logger.Error("Remote cache error occured too many, skip cache, get data from DB.");
return(getNext()(input, getNext));
}
if (CacheType.FETCH.Equals(cacheType))
{
object obj = null;
try
{
obj = cacheAPI.Get(cacheGroup, cacheKey);
}
catch (Exception ex)
{
logger.Error("get cache failed, cachetype=" + cacheType, ex);
return(getNext()(input, getNext));
}
if (obj != null)
{
logger.Info("Hitting cache, cacheGroup=" + cacheGroup + ", cacheKey=" + cacheKey);
cacheStatistics.AddHitCount(cacheMode, cacheGroup);
return(input.CreateMethodReturn(obj, null));
}
else
{
cacheStatistics.AddUnhitCount(cacheMode, cacheGroup);
IMethodReturn methodReturn = getNext()(input, getNext);
if (methodReturn.Exception == null && methodReturn.ReturnValue != null)
{
cacheAPI.Add(cacheGroup, cacheKey, methodReturn.ReturnValue);
logger.Info("Adding into cache, cacheGroup=" + cacheGroup + ", cacheKey=" + cacheKey);
}
return(methodReturn);
}
}
else if (CacheType.CLEAR.Equals(cacheType))
{
IMethodReturn methodReturn = getNext()(input, getNext);
cacheAPI.Remove(cacheGroup, cacheKey);
return(methodReturn);
}
else if (CacheType.UPDATE.Equals(cacheType))
{
object cacheValue = GetCacheValue(input.Arguments);
if (cacheValue != null)
{
cacheAPI.Update(cacheGroup, cacheKey, cacheValue);
logger.Info("Update cache, cacheGroup=" + cacheGroup + ", cacheKey=" + cacheKey);
}
return(getNext()(input, getNext));
}
else
{
logger.Error("Invalid cache type, cachetype=" + cacheType);
return(getNext()(input, getNext));
}
}
