public Task <ICollection> GetQueuedOrphansAsync(string entityName, CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
{
return(Task.FromCanceled <ICollection>(cancellationToken));
}
try
{
if (HasQueuedOperations)
{
List <object> additions = new List <object>(operationQueue.Count);
List <object> removals = new List <object>(operationQueue.Count);
for (int i = 0; i < operationQueue.Count; i++)
{
IDelayedOperation op = operationQueue[i];
if (op.AddedInstance != null)
{
additions.Add(op.AddedInstance);
}
if (op.Orphan != null)
{
removals.Add(op.Orphan);
}
}
return(GetOrphansAsync(removals, additions, entityName, session, cancellationToken));
}
return(Task.FromResult <ICollection>(CollectionHelper.EmptyCollection));
}
catch (Exception ex)
{
return(Task.FromException <ICollection>(ex));
}
}
public void queueOperation(IDelayedOperation op)
{
lock (operationQueue)
{
if (operationQueue.Contains(op))
{
// This operation is already queued, see if it's running
if (op.Equals(CurrentOperation))
{
// It's running, restart it
op.Restart();
}
else
{
// It's still queued, if it's first up, reset it's wait
IDelayedOperation firstOp = operationQueue.Peek();
if (firstOp.Equals(op))
{
op.ResetWait();
}
}
logger.IfInfo("ExtendWaitOrRestart " + op.OperationType + "!");
}
else
{
operationQueue.Enqueue(op);
logger.IfInfo("Queuing new " + op.OperationType + "!");
}
}
}
public void startQueue()
{
queueThread = new Thread(delegate()
{
while (queueShouldLoop)
{
lock (operationQueue)
{
if (operationQueue.Count > 0 && operationQueue.Peek() != null && operationQueue.Peek().IsReady)
{
try
{
currentOperation = operationQueue.Dequeue();
}
catch
{
currentOperation = null;
}
if (currentOperation != null)
{
currentOperation.Run();
logger.IfInfo(currentOperation.ToString() + " fired");
}
}
}
// Sleep to prevent a tight loop
Thread.Sleep(DEFAULT_PRECISION);
}
});
queueThread.IsBackground = true;
queueThread.Start();
}
public void startQueue()
{
queueThread = new Thread(delegate()
{
while (queueShouldLoop)
{
lock (operationQueue)
{
if (operationQueue.Count > 0 && operationQueue.Peek() != null && operationQueue.Peek().IsReady)
{
try
{
currentOperation = operationQueue.Dequeue();
}
catch
{
currentOperation = null;
}
if (currentOperation != null)
{
currentOperation.Run();
logger.IfInfo(currentOperation.ToString() + " fired");
}
}
}
// Sleep to prevent a tight loop
Thread.Sleep(DEFAULT_PRECISION);
}
});
queueThread.IsBackground = true;
queueThread.Start();
}
public void queueOperation(IDelayedOperation op)
{
lock (operationQueue)
{
if (operationQueue.Contains(op))
{
// This operation is already queued, see if it's running
if (op.Equals(CurrentOperation))
{
// It's running, restart it
op.Restart();
}
else
{
// It's still queued, if it's first up, reset it's wait
IDelayedOperation firstOp = operationQueue.Peek();
if (firstOp.Equals(op))
{
op.ResetWait();
}
}
logger.IfInfo("ExtendWaitOrRestart " + op.OperationType + "!");
}
else
{
operationQueue.Enqueue(op);
logger.IfInfo("Queuing new " + op.OperationType + "!");
}
}
}
/// <summary>
/// Queue an addition, delete etc. if the persistent collection supports it
/// </summary>
protected virtual void QueueOperation(IDelayedOperation element)
{
if (operationQueue == null)
{
operationQueue = new List <IDelayedOperation>(10);
}
operationQueue.Add(element);
dirty = true; //needed so that we remove this collection from the second-level cache
}
public ICollection GetQueuedOrphans(string entityName)
{
if (HasQueuedOperations)
{
List <object> additions = new List <object>(operationQueue.Count);
List <object> removals = new List <object>(operationQueue.Count);
for (int i = 0; i < operationQueue.Count; i++)
{
IDelayedOperation op = operationQueue[i];
if (op.AddedInstance != null)
{
additions.Add(op.AddedInstance);
}
if (op.Orphan != null)
{
removals.Add(op.Orphan);
}
}
return(GetOrphans(removals, additions, entityName, session));
}
return(CollectionHelper.EmptyCollection);
}
/// <summary>
/// Queue an addition, delete etc. if the persistent collection supports it
/// </summary>
protected void QueueOperation(IDelayedOperation element)
{
if (operationQueue == null)
{
operationQueue = new List<IDelayedOperation>(10);
}
operationQueue.Add(element);
dirty = true; //needed so that we remove this collection from the second-level cache
}
