public TCacheItem Get(string nodeId, string key, DateTime ifModifySince)
{
CacheManager man = _cacheMans.GetCacheManager(nodeId);
CacheItem ci = null;
try
{
ci = man.Get(key);
}
catch (ItemNotFoundException)
{
throw new CacheItemNotFoundException();
}
if (ifModifySince != DateTime.MinValue)
{
long span = (long)(ci.ItemTime - ifModifySince).TotalSeconds;
if (span <= 0)
{
//Content not modify since the specify time
throw new CacheItemNotModifiedException(ci.ItemTime);
}
}
//deserialize data
object val = DataSerialize.Deserialize(ci.Content, (CacheDataType)ci.Properties);
TCacheItem item = new TCacheItem(ci.Key, val, ci.ItemTime);
return(item);
}
public TCacheItem[] MultiGet(string nodeId, string[] keys)
{
if (keys == null || keys.Length == 0)
{
throw new ArgumentNullException("keys");
}
CacheManager man = _cacheMans.GetCacheManager(nodeId);
List <TCacheItem> items = new List <TCacheItem>();
foreach (string key in keys)
{
try
{
CacheItem ci = man.Get(key);
//deserialize data
object val = DataSerialize.Deserialize(ci.Content, (CacheDataType)ci.Properties);
TCacheItem item = new TCacheItem(ci.Key, val, ci.ItemTime);
items.Add(item);
}
catch (ItemNotFoundException)
{
//ignore not found item(s)
}
}
return(items.ToArray());
}
public void Add(string nodeId, TCacheItem item, int expirationSecond, bool absExpire)
{
CacheManager man = _cacheMans.GetCacheManager(nodeId);
//serialize data
byte[] data;
CacheDataType dataType;
DataSerialize.Serialize(item.Value, out data, out dataType);
CacheItem ci = new CacheItem(item.Key, data, item.ItemTime, (int)dataType);
man.Set(ci, expirationSecond, absExpire);
}