/// <summary>
/// Execute remote command from client to cache using <see cref="QueueMessage"/>.
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public NetStream ExecRemote(QueueMessage message)
{
QueueState state = QueueState.Ok;
DateTime requestTime = DateTime.Now;
try
{
switch (message.Command)
{
case QueueCmd.Reply:
return(QueueEntry.GetAckStream(QueueState.Ok, QueueCmd.Reply, message.Key));
case QueueCmd.AddItem:
return(message.AsyncAckTask(() => AddItemWithAck(message), message.Command));
case QueueCmd.GetValue:
return(message.AsyncAckTask(() => GetValueStream(message.Key), message.Command));
case QueueCmd.FetchValue:
return(message.AsyncAckTask(() => FetchValueStream(message.Key), message.Command));
case QueueCmd.GetItem:
return(message.AsyncAckTask(() => GetItemStream(message.Key), message.Command));
case QueueCmd.FetchItem:
return(message.AsyncAckTask(() => FetchItemStream(message.Key), message.Command));
case QueueCmd.ViewItem:
return(message.AsyncAckTask(() => ViewItemStream(message.Key), message.Command));
case QueueCmd.RemoveItem:
return(message.AsyncAckTask(() => RemoveItem(message), message.Command));
case QueueCmd.RemoveItemAsync:
message.AsyncTask(() => RemoveItemAsync(message.Key));
break;
case QueueCmd.CopyItem:
{
var args = message.GetArgs();
return(message.AsyncAckTask(() => CopyItemInternal(args.Get <string>(KnowsArgs.Source), args.Get <string>(KnowsArgs.Destination), message.Expiration), message.Command));
}
case QueueCmd.CutItem:
{
var args = message.GetArgs();
return(message.AsyncAckTask(() => CutItemInternal(args.Get <string>(KnowsArgs.Source), args.Get <string>(KnowsArgs.Destination), message.Expiration), message.Command));
}
case QueueCmd.KeepAliveItem:
message.AsyncTask(() => KeepAliveItem(message.Key));
break;
case QueueCmd.RemoveQueueSessionItems:
return(message.AsyncAckTask(() => RemoveQueueSessionItemsAsync(message), message.Command));
case QueueCmd.LoadData:
return(message.AsyncAckTask(() => LoadData(message), message.Command));
}
}
catch (QueueException ce)
{
state = ce.State;
LogAction(QueueAction.QueueException, QueueActionState.Error, "QueueAgent.ExecRemote QueueException error: " + ce.Message);
}
catch (System.Runtime.Serialization.SerializationException se)
{
state = QueueState.SerializationError;
LogAction(QueueAction.QueueException, QueueActionState.Error, "QueueAgent.ExecRemote SerializationException error: " + se.Message);
}
catch (ArgumentException aex)
{
state = QueueState.ArgumentsError;
QueueLogger.Logger.LogAction(QueueAction.QueueException, QueueActionState.Error, "QueueAgent.ExecRemote ArgumentException: " + aex.Message);
}
catch (Exception ex)
{
state = QueueState.UnexpectedError;
LogAction(QueueAction.QueueException, QueueActionState.Error, "QueueAgent.ExecRemote error: " + ex.Message);
}
finally
{
if (QueueSettings.EnablePerformanceCounter)
{
if (QueueSettings.EnableAsyncTask)
{
AgentManager.PerformanceTasker.Add(new Nistec.Threading.TaskItem(() => PerformanceCounter.AddResponse(requestTime, state, true), QueueDefaults.DefaultTaskTimeout));
}
else
{
Task.Factory.StartNew(() => PerformanceCounter.AddResponse(requestTime, state, true));
}
}
}
return(QueueEntry.GetAckStream(state, message.Command));
}
