/// <summary>
/// Called when item is updated
/// </summary>
/// <param name="key">key of the item being updated</param>
/// <param name="callbackEntry">callback entry that contains the updated value</param>
private void CustomUpdate(object key, object callbackInfo, EventContext eventContext)
{
if (_client != null)
{
CallbackInfo cbInfo = callbackInfo as CallbackInfo;
if (cbInfo != null && cbInfo.Client == _client.ClientID)
{
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion > 4124)
{
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventitem = new Common.Protobuf.BulkEventItemResponse();
eventitem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.ITEM_UPDATED_CALLBACK;
eventitem.ItemUpdatedCallback = EventHelper.GetItemUpdatedCallbackResponse(eventContext, (string)key, (short)cbInfo.Callback, cbInfo.DataFilter);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null)
{
client.ConnectionManager.EnqueueEvent(eventitem, _client.SlaveId);
}
}
else
{
lock (ConnectionManager.CallbackQueue)
{
ConnectionManager.CallbackQueue.Enqueue(new ItemUpdateCallback((short)cbInfo.Callback, (string)key, cbInfo.Client, eventContext, cbInfo.DataFilter));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
}
/// <summary>
/// This function is called by CacheStopedCallback
/// </summary>
private void CacheStopped()
{
if (_client != null)
{
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion >= 4124)
{
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventItem = new Common.Protobuf.BulkEventItemResponse();
eventItem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.CACHE_STOPPED_EVENT;
eventItem.cacheStoppedEvent = EventHelper.GetCacheStoppedEventResponse(_cacheId);
//_client.EnqueueEvent(eventItem);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null)
{
client.ConnectionManager.EnqueueEvent(eventItem, _client.SlaveId);
}
}
else
{
lock (ConnectionManager.CallbackQueue)
{
ConnectionManager.CallbackQueue.Enqueue(new CacheStoppedEvent(_cacheId, _client.ClientID));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="notifId"></param>
/// <param name="value"></param>
private void CustomNotification(object notifId, object value, EventContext eventContext)
{
if (_client != null)
{
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion >= 4124)
{
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventItem = new Common.Protobuf.BulkEventItemResponse();
eventItem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.RAISE_CUSTOM_EVENT;
eventItem.CustomEvent = EventHelper.GetCustomEventResponse((byte[])notifId, (byte[])value);
//_client.EnqueueEvent(eventItem);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null)
{
client.ConnectionManager.EnqueueEvent(eventItem, _client.SlaveId);
}
}
else
{
lock (ConnectionManager.CallbackQueue)
{
if (_client == null)
{
return;
}
ConnectionManager.CallbackQueue.Enqueue(new CustomEvent(_cacheId, (byte[])notifId, (byte[])value, _client.ClientID));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
/// <summary>
/// This function is called by ItemRemovedCallback
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
/// <param name="reason"></param>
private void ItemRemoved(object key, object value, ItemRemoveReason reason, BitSet Flag, EventContext eventContext)
{
//value which arrives will be null
value = eventContext.Item.Value;
if (_client != null)
{
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion >= 4124)
{
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventItem = new Common.Protobuf.BulkEventItemResponse();
eventItem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.ITEM_REMOVED_EVENT;
eventItem.itemRemovedEvent = EventHelper.GetItemRemovedEventResponse(eventContext, (string)key, this.ItemRemovedFilter, Flag, reason, (UserBinaryObject)value);
// _client.EnqueueEvent(eventItem);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null)
{
client.ConnectionManager.EnqueueEvent(eventItem, _client.SlaveId);
}
}
else
{
lock (ConnectionManager.CallbackQueue)
{
ConnectionManager.CallbackQueue.Enqueue(new ItemRemovedEvent((string)key, _cacheId, reason, (UserBinaryObject)value, _client.ClientID, Flag, eventContext));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
/// <summary>
/// This function is called by ItemUpdatedCallback
/// </summary>
/// <param name="key"></param>
private void ItemUpdated(object key, EventContext eventContext)
{
if (_client != null)
{
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion >= 4124)
{
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventItem = new Common.Protobuf.BulkEventItemResponse();
eventItem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.ITEM_UPDATED_EVENT;
eventItem.itemUpdatedEvent = EventHelper.GetItemUpdatedEventResponse(eventContext, (string)key, this.ItemUpdatedFilter);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null)
{
client.ConnectionManager.EnqueueEvent(eventItem, _client.SlaveId);
}
}
else
{
lock (ConnectionManager.CallbackQueue)
{
if (_client != null)
{
ConnectionManager.CallbackQueue.Enqueue(new ItemUpdatedEvent((string)key, _cacheId, _client.ClientID, eventContext));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
}
private void PollRequest(string clientId, short callbackId, EventTypeInternal eventType)
{
if (_client != null)
{
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion >= 4124)
{
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventItem = new Common.Protobuf.BulkEventItemResponse();
eventItem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.POLL_NOTIFY_EVENT;
eventItem.pollNotifyEvent = EventHelper.GetPollNotifyEvent(callbackId, eventType);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null)
{
client.ConnectionManager.EnqueueEvent(eventItem, _client.SlaveId);
}
}
else
{
lock (ConnectionManager.CallbackQueue)
{
ConnectionManager.CallbackQueue.Enqueue(new CallbackTasks.PollRequestCallback(_client.ClientID, callbackId, eventType));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
internal static EventId ConvertToEventID(Common.Protobuf.BulkEventItemResponse eventItem, Alachisoft.NCache.Persistence.EventType eventType)
{
EventId eventId = eventId = new EventId();
switch (eventType)
{
case Persistence.EventType.ITEM_ADDED_EVENT:
eventId.EventUniqueID = eventItem.itemAddedEvent.eventId.eventUniqueId;
eventId.EventCounter = eventItem.itemAddedEvent.eventId.eventCounter;
eventId.OperationCounter = eventItem.itemAddedEvent.eventId.operationCounter;
eventId.EventType = Persistence.EventType.ITEM_ADDED_EVENT;
break;
case Persistence.EventType.ITEM_UPDATED_EVENT:
eventId.EventUniqueID = eventItem.itemUpdatedEvent.eventId.eventUniqueId;
eventId.EventCounter = eventItem.itemUpdatedEvent.eventId.eventCounter;
eventId.OperationCounter = eventItem.itemUpdatedEvent.eventId.operationCounter;
eventId.EventType = Persistence.EventType.ITEM_UPDATED_EVENT;
break;
case Persistence.EventType.ITEM_UPDATED_CALLBACK:
eventId.EventUniqueID = eventItem.ItemUpdatedCallback.eventId.eventUniqueId;
eventId.EventCounter = eventItem.ItemUpdatedCallback.eventId.eventCounter;
eventId.OperationCounter = eventItem.ItemUpdatedCallback.eventId.operationCounter;
eventId.EventType = Persistence.EventType.ITEM_UPDATED_CALLBACK;
break;
case Persistence.EventType.ITEM_REMOVED_CALLBACK:
eventId.EventUniqueID = eventItem.itemRemoveCallback.eventId.eventUniqueId;
eventId.EventCounter = eventItem.itemRemoveCallback.eventId.eventCounter;
eventId.OperationCounter = eventItem.itemRemoveCallback.eventId.operationCounter;
eventId.EventType = Persistence.EventType.ITEM_REMOVED_CALLBACK;
break;
case Persistence.EventType.ITEM_REMOVED_EVENT:
eventId.EventUniqueID = eventItem.itemRemovedEvent.eventId.eventUniqueId;
eventId.EventCounter = eventItem.itemRemovedEvent.eventId.eventCounter;
eventId.OperationCounter = eventItem.itemRemovedEvent.eventId.operationCounter;
eventId.EventType = Persistence.EventType.ITEM_REMOVED_EVENT;
break;
case Persistence.EventType.CACHE_CLEARED_EVENT:
eventId.EventUniqueID = eventItem.cacheClearedEvent.eventId.eventUniqueId;
eventId.EventCounter = eventItem.cacheClearedEvent.eventId.eventCounter;
eventId.OperationCounter = eventItem.cacheClearedEvent.eventId.operationCounter;
eventId.EventType = Persistence.EventType.CACHE_CLEARED_EVENT;
break;
}
return(eventId);
}
/// <summary>
/// Called when an async operation is completed
/// </summary>
/// <param name="key">key being used for async operation</param>
/// <param name="callbackEntry">callback entry being used for async operation</param>
private void AsyncOperationCompleted(object opCode, object result, EventContext eventContext)
{
if (result is object[])
{
if (_client != null)
{
AsyncCallbackInfo cbInfo = ((object[])result)[1] as AsyncCallbackInfo;
if (cbInfo != null && cbInfo.Client != _client.ClientID)
{
return;
}
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion >= 4124)
{
object[] package = null;
package = (object[])SerializationUtil.CompactDeserialize(result, _cacheId);
string key = (string)package[0];
AsyncCallbackInfo cbInformation = (AsyncCallbackInfo)package[1];
object opResult = package[2];
Alachisoft.NCache.Common.Protobuf.AsyncOperationCompletedCallbackResponse asyncOperationCompleted = EventHelper.GetAsyncOpCompletedResponse(_client, cbInformation, opResult, opCode, key);
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventitem = new Common.Protobuf.BulkEventItemResponse();
eventitem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.ASYNC_OP_COMPLETED_EVENT;
eventitem.asyncOperationCompletedCallback = asyncOperationCompleted;
//_client.EnqueueEvent(eventitem);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null)
{
client.ConnectionManager.EnqueueEvent(eventitem, _client.SlaveId);
}
}
else
{
lock (ConnectionManager.CallbackQueue)
{
ConnectionManager.CallbackQueue.Enqueue(new AsyncOpCompletedCallback(/*notification.CallerID,*/ opCode, result, /*notification.ClientSocket,*/ _cacheId));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="key"></param>
/// <param name="callbackEntry"></param>
/// <param name="reason"></param>
private void CustomRemove(object key, object value, ItemRemoveReason reason, BitSet Flag, EventContext eventContext)
{
if (_client != null)
{
object[] args = value as object[];
if (args != null)
{
object val = args[0];
CallbackInfo cbInfo = args[1] as CallbackInfo;
if (cbInfo != null && cbInfo.Client == _client.ClientID)
{
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion >= 4124)
{
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventItem = new Common.Protobuf.BulkEventItemResponse();
eventItem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.ITEM_REMOVED_CALLBACK;
eventItem.itemRemoveCallback = EventHelper.GetItemRemovedCallbackResponse(eventContext, (short)cbInfo.Callback, (string)key, (UserBinaryObject)val, Flag, reason, cbInfo.DataFilter);
// _client.EnqueueEvent(eventItem);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null)
{
client.ConnectionManager.EnqueueEvent(eventItem, _client.SlaveId);
}
}
else
{
lock (ConnectionManager.CallbackQueue)
{
ConnectionManager.CallbackQueue.Enqueue(new ItemRemoveCallback((short)cbInfo.Callback, (string)key, val, reason, _client.ClientID, Flag, eventContext, cbInfo.DataFilter));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
}
}
/// <summary>
/// Called when item is updated
/// </summary>
/// <param name="key">key of the item being updated</param>
/// <param name="callbackEntry">callback entry that contains the updated value</param>
private void CustomUpdate(object key, object callbackInfo, EventContext eventContext)
{
if (_client != null)
{
CallbackInfo cbInfo = callbackInfo as CallbackInfo;
if (cbInfo != null && cbInfo.Client == _client.ClientID)
{
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion > 4124)
{
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventitem = new Common.Protobuf.BulkEventItemResponse();
eventitem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.ITEM_UPDATED_CALLBACK;
eventitem.ItemUpdatedCallback = EventHelper.GetItemUpdatedCallbackResponse(eventContext, (string)key, (short)cbInfo.Callback, cbInfo.DataFilter);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null) client.ConnectionManager.EnqueueEvent(eventitem, _client.SlaveId);
}
else
{
lock (ConnectionManager.CallbackQueue)
{
ConnectionManager.CallbackQueue.Enqueue(new ItemUpdateCallback((short)cbInfo.Callback, (string)key, cbInfo.Client, eventContext, cbInfo.DataFilter));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="key"></param>
/// <param name="callbackEntry"></param>
/// <param name="reason"></param>
private void CustomRemove(object key, object value, ItemRemoveReason reason, BitSet Flag, EventContext eventContext)
{
if (_client != null)
{
object[] args = value as object[];
if (args != null)
{
object val = args[0];
CallbackInfo cbInfo = args[1] as CallbackInfo;
if (cbInfo != null && cbInfo.Client == _client.ClientID)
{
//client older then 4.1 sp2 private patch 4 does not support bulk Events
if (_client.ClientVersion > 4124)
{
Alachisoft.NCache.Common.Protobuf.BulkEventItemResponse eventItem = new Common.Protobuf.BulkEventItemResponse();
eventItem.eventType = Common.Protobuf.BulkEventItemResponse.EventType.ITEM_REMOVED_CALLBACK;
eventItem.itemRemoveCallback = EventHelper.GetItemRemovedCallbackResponse(eventContext, (short)cbInfo.Callback, (string)key, (UserBinaryObject)val, Flag, reason,cbInfo.DataFilter);
//To avoid NullReference problem if both evnt and NCache.Dispose are called simultaenously
ClientManager client = _client;
if (client != null) client.ConnectionManager.EnqueueEvent(eventItem, _client.SlaveId);
}
else
{
lock (ConnectionManager.CallbackQueue)
{
ConnectionManager.CallbackQueue.Enqueue(new ItemRemoveCallback((short)cbInfo.Callback, (string)key, val, reason, _client.ClientID, Flag, eventContext,cbInfo.DataFilter));
Monitor.Pulse(ConnectionManager.CallbackQueue);
}
}
}
}
}
}
