internal Element(List enclosingInstance, object o)
{
InitBlock(enclosingInstance);
obj = o;
}
private void InitBlock(List enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
public List copy()
{
List retval = new List();
lock (mutex)
{
for (Element el = head; el != null; el = el.next)
retval.add(el.obj);
}
return retval;
}
internal ListEnumerator(List enclosingInstance, Element start)
{
InitBlock(enclosingInstance);
curr = start;
}
public override object RemoveSync(object[] keys, ItemRemoveReason reason, bool notify,
OperationContext operationContext)
{
try
{
Hashtable totalRemovedItems = new Hashtable();
CacheEntry entry = null;
IDictionaryEnumerator ide = null;
if (NCacheLog.IsInfoEnabled)
NCacheLog.Info("PartitionedCache.RemoveSync", "Keys = " + keys.Length.ToString());
for (int i = 0; i < keys.Length; i++)
{
try
{
if (keys[i] != null)
entry = Local_Remove(keys[i], reason, null, null, false, null, LockAccessType.IGNORE_LOCK, operationContext);
if (entry != null)
{
totalRemovedItems.Add(keys[i], entry);
}
}
catch (Exception ex)
{
throw;
}
}
ArrayList keysOfRemoveNotification = new ArrayList();
ArrayList entriesOfRemoveNotification = new ArrayList();
List<EventContext> eventContexts = new List<EventContext>();
int sizeThreshhold = 30*1024;
int countThreshhold = 50;
int size = 0;
ide = totalRemovedItems.GetEnumerator();
while (ide.MoveNext())
{
try
{
entry = ide.Value as CacheEntry;
if (entry != null)
{
if (entry.Value is CallbackEntry)
{
EventId eventId = null;
OperationID opId = operationContext.OperatoinID;
CallbackEntry cbEtnry = (CallbackEntry) entry.Value;
EventContext eventContext = null;
if (cbEtnry != null && cbEtnry.ItemRemoveCallbackListener != null &&
cbEtnry.ItemRemoveCallbackListener.Count > 0)
{
//generate event id
if (!operationContext.Contains(OperationContextFieldName.EventContext))
//for atomic operations
{
eventId = EventId.CreateEventId(opId);
}
else //for bulk
{
eventId =
((EventContext)
operationContext.GetValueByField(OperationContextFieldName.EventContext))
.EventID;
}
eventId.EventType = Alachisoft.NCache.Persistence.EventType.ITEM_REMOVED_CALLBACK;
eventContext = new EventContext();
eventContext.Add(EventContextFieldName.EventID, eventId);
EventCacheEntry eventCacheEntry =
CacheHelper.CreateCacheEventEntry(cbEtnry.ItemRemoveCallbackListener, entry);
eventContext.Item = eventCacheEntry;
eventContext.Add(EventContextFieldName.ItemRemoveCallbackList,
cbEtnry.ItemRemoveCallbackListener.Clone());
RaiseAsyncCustomRemoveCalbackNotifier(ide.Key, entry, reason, operationContext,
eventContext);
}
}
}
}
catch (Exception)
{
}
}
}
catch (Exception)
{
}
return null;
}
