public static void Add(string key, object val, DateTime absExpirationTime)
{
int expirationSecond = 0;
if (absExpirationTime > DateTime.MinValue)
{
if (absExpirationTime < DateTime.Now)
{
return;
}
double totalSeconds = (absExpirationTime - DateTime.Now).TotalSeconds;
if (totalSeconds > int.MaxValue)
{
expirationSecond = int.MaxValue;
}
else
{
expirationSecond = (int)totalSeconds;
}
}
Proxy.Add(
NonPersistentNodesList.GetServerEndPoint(key),
new TCacheItem(key, val, TCacheNP.NoItemTime),
expirationSecond, true);
}
/// <summary>
/// Add or update a cache item
/// </summary>
public static void Add(string key, object val, TimeSpan expirationTime)
{
Proxy.Add(
NonPersistentNodesList.GetServerEndPoint(key),
new TCacheItem(key, val, TCacheNP.NoItemTime),
(int)expirationTime.TotalSeconds, false);
}
/// <summary>
/// Get a cache item
/// </summary>
public static TCacheItem GetItem(string key)
{
//NOTE::
//If the specify block does not exist, this method will return NULL
try
{
return(Proxy.Get(
NonPersistentNodesList.GetServerEndPoint(key),
key, DateTime.MinValue));
}
catch (CacheItemNotFoundException)
{
return(null);
}
}
public static TCacheItem[] MultiGet(string[] keys)
{
//divide keys into groups
List <NodeGroup> groups = new List <NodeGroup>();
foreach (string key in keys)
{
string endPoint = NonPersistentNodesList.GetServerEndPoint(key);
NodeGroup existGroup = null;
foreach (NodeGroup group in groups)
{
if (group.EndPoint == endPoint)
{
existGroup = group;
break;
}
}
if (existGroup == null)
{
NodeGroup newGroup = new NodeGroup(endPoint);
newGroup.AddKey(key);
groups.Add(newGroup);
}
else
{
existGroup.AddKey(key);
}
}
//get items
List <TCacheItem> items = new List <TCacheItem>(keys.Length);
foreach (NodeGroup group in groups)
{
TCacheItem[] ci = Proxy.MultiGet(group.EndPoint, group.Keys);
items.AddRange(ci);
}
return(items.ToArray());
}
/// <summary>
/// Remove a cache item
/// </summary>
public static void Remove(string key)
{
Proxy.Remove(
NonPersistentNodesList.GetServerEndPoint(key),
key);
}