/// <summary>
/// Cleans up a ConcurrentQueue, marking all items as failed
/// </summary>
private void FailQueue(ConcurrentQueue <OpQueueEntry> queue, Exception e)
{
OpQueueEntry data;
while (queue.TryDequeue(out data))
{
var t = data.Task;
if (t != null)
{
t.SetException(e);
}
npm.Error();
CoreEventSource.NodeError(name);
}
}
/// <summary>
/// Cleans up an AdvQueue, marking all items as failed
/// </summary>
private void FailQueue(Queue <OpQueueEntry> queue, Exception e)
{
foreach (var data in queue)
{
var t = data.Task;
if (t == null)
{
break;
}
t.TrySetException(e);
npm.Error();
CoreEventSource.NodeError(name);
}
queue.Clear();
}
public virtual Task <IOperation> Enqueue(IOperation op)
{
var tcs = new TaskCompletionSource <IOperation>();
npm.NewOp();
try
{
if (IsAlive)
{
writeQueue.Enqueue(new OpQueueEntry(op, tcs));
#region Diagnostics
npm.EnqueueWriteOp();
CoreEventSource.EnqueueWriteOp(name);
#endregion
}
else
{
tcs.TrySetException(new IOException(endpoint + " is not alive"));
#region Diagnostics
npm.Error();
CoreEventSource.NodeError(name);
#endregion
}
}
catch (Exception e)
{
tcs.TrySetException(new IOException(endpoint + " enqueue failed. See inner excption for details.", e));
#region Diagnostics
npm.Error();
CoreEventSource.NodeError(name);
#endregion
}
return(tcs.Task);
}