public override object Add(string key, object entry, DateTime utcExpiry)
{
var item = LiteDbHelper.QueryAll <CacheItem>().Find(q => q.Key == key);
if (item != null)
{
if (item.Expiration <= DateTime.Now)
{
LiteDbHelper.Delete <CacheItem>(item.Id);
}
else
{
return(BinarySerializer.Deserialize(item.Entry));
}
}
LiteDbHelper.Add(new CacheItem
{
Key = key,
Entry = BinarySerializer.Serialize(entry),
Expiration = utcExpiry,
CreatedDate = DateTime.UtcNow
});
return(entry);
}
public override void Remove(string key)
{
var item = LiteDbHelper.QueryAll <CacheItem>().Find(q => q.Key == key);
if (item != null)
{
LiteDbHelper.Delete <CacheItem>(item.Id);
}
}
public override object Get(string key)
{
var item = LiteDbHelper.QueryAll <CacheItem>().Find(q => q.Key == key);
if (item != null)
{
if (item.Expiration <= DateTime.Now)
{
LiteDbHelper.Delete <CacheItem>(item.Id);
}
else
{
return(BinarySerializer.Deserialize(item.Entry));
}
}
return(null);
}
public override void Set(string key, object entry, DateTime utcExpiry)
{
var item = LiteDbHelper.QueryAll <CacheItem>().Find(q => q.Key == key);
if (item != null)
{
item.Entry = BinarySerializer.Serialize(entry);
item.Expiration = utcExpiry;
LiteDbHelper.Update(item);
}
else
{
LiteDbHelper.Add(new CacheItem
{
Key = key,
Entry = BinarySerializer.Serialize(entry),
Expiration = utcExpiry,
CreatedDate = DateTime.UtcNow
});
}
}
