/// <summary>
/// Adiciona informações da callback para a instancia.
/// </summary>
/// <param name="updateCallback"></param>
/// <param name="removeCallback"></param>
internal void AddCallbackInfo(CallbackInfo updateCallback, CallbackInfo removeCallback)
{
lock (this)
{
CallbackEntry entry;
if (this.Value is CallbackEntry)
{
entry = this.Value as CallbackEntry;
}
else
{
entry = new CallbackEntry();
entry.Value = this.Value;
entry.Flag = this.Flag;
this.Value = entry;
}
if (updateCallback != null)
{
entry.AddItemUpdateCallback(updateCallback);
}
if (removeCallback != null)
{
entry.AddItemRemoveCallback(removeCallback);
}
}
}
/// <summary>
/// Clona os dados da instancia.
/// </summary>
/// <returns></returns>
public object Clone()
{
CallbackEntry entry = new CallbackEntry();
entry._flag = _flag;
entry._value = _value;
entry._itemRemovedListener = _itemRemovedListener.Clone() as ArrayList;
entry._itemUpdateListener = _itemUpdateListener.Clone() as ArrayList;
entry._onAsyncOperationCompleteCallback = _onAsyncOperationCompleteCallback;
entry._onWriteBehindOperationCompletedCallback = _onWriteBehindOperationCompletedCallback;
return(entry);
}
public override void Clear(CallbackEntry cbEntry, DataSourceUpdateOptions updateOptions, string taskId, OperationContext operationContext)
{
base.Sync.AcquireWriterLock(-1);
try
{
this.Internal.Clear(cbEntry, updateOptions, operationContext);
}
finally
{
base.Sync.ReleaseWriterLock();
}
}
/// <summary>
/// Remove as informações de callback.
/// </summary>
/// <param name="updateCallback"></param>
/// <param name="removeCallback"></param>
internal void RemoveCallbackInfo(CallbackInfo updateCallback, CallbackInfo removeCallback)
{
lock (this)
{
if ((updateCallback != null) || (removeCallback != null))
{
CallbackEntry entry = null;
if (this.Value is CallbackEntry)
{
entry = this.Value as CallbackEntry;
if (updateCallback != null)
{
entry.RemoveItemUpdateCallback(updateCallback);
}
if (removeCallback != null)
{
entry.RemoveItemRemoveCallback(removeCallback);
}
}
}
}
}
/// <summary>
/// Recupera o valor da entrada.
/// </summary>
/// <param name="cacheContext"></param>
/// <returns></returns>
internal object DeflattedValue(string cacheContext)
{
object obj2 = this.Value;
lock (this)
{
if (!IsFlattened)
{
return(obj2);
}
UserBinaryObject obj3 = null;
CallbackEntry entry = obj2 as CallbackEntry;
if (entry != null)
{
obj3 = entry.Value as UserBinaryObject;
}
else
{
obj3 = obj2 as UserBinaryObject;
}
byte[] fullObject = obj3.GetFullObject();
if (IsCompressed)
{
fullObject = CompressionUtil.Decompress(fullObject);
_flags.UnsetBit(2);
}
_size = fullObject.Length;
obj2 = CompactBinaryFormatter.FromByteBuffer(fullObject, cacheContext);
if (entry != null)
{
entry.Value = obj2;
obj2 = entry;
}
}
return(obj2);
}
public override void Clear(CallbackEntry cbEntry, DataSourceUpdateOptions updateOptions, OperationContext operationContext)
{
this.Clear(cbEntry, updateOptions, null, operationContext);
}
public virtual void Clear(CallbackEntry cbEntry, DataSourceUpdateOptions updateOptions, string taskId, OperationContext operationContext)
{
}
public virtual void NotifyWriteBehindTaskStatus(OpCode operationCode, Hashtable result, CallbackEntry cbEntry, string taskId, string providerName, OperationContext operationContext)
{
if ((cbEntry != null) && (cbEntry.WriteBehindOperationCompletedCallback != null))
{
this.NotifyWriteBehindTaskCompleted(operationCode, result, cbEntry, operationContext);
}
}
protected virtual void NotifyWriteBehindTaskCompleted(OpCode operationCode, Hashtable result, CallbackEntry cbEntry, OperationContext operationContext)
{
if (this.Listener != null)
{
this.InternalCache.DoWrite("CacheBase.NotifyWriteBehindTaskCompleted", "", operationContext);
this.Listener.OnWriteBehindOperationCompletedCallback(operationCode, result, cbEntry);
}
}
