public override TimeSpan BaseGetExpiration(string cacheKey)
{
TimeSpan timeSpan = _memoryProvider.GetExpiration(cacheKey);
if (timeSpan == TimeSpan.Zero)
{
timeSpan = _redisProvider.GetExpiration(cacheKey);
}
return(timeSpan);
}
public override CacheValue <T> BaseGet <T>(string cacheKey, Func <T> dataRetriever, TimeSpan expiration)
{
CacheValue <T> cacheValue = _memoryProvider.Get <T>(cacheKey);
if (cacheValue.IsNull)
{
cacheValue = _redisProvider.Get <T>(cacheKey);
if (cacheValue.HasValue)
{
var expration = _redisProvider.GetExpiration(cacheKey);
if (expration != null && expration != TimeSpan.Zero)
{
_memoryProvider.Set <T>(cacheKey, cacheValue.Value, expration);
}
}
}
if (cacheValue.HasValue)
{
return(cacheValue);
}
T data = dataRetriever();
if (data != null)
{
_memoryProvider.Set <T>(cacheKey, data, expiration);
_redisProvider.Set <T>(cacheKey, data, expiration);
return(new CacheValue <T>(data, true));
}
return(new CacheValue <T>(data, false));
}
