internal static void SetReceived(QueueItem item, QueueCmd cmd)
{
if (item == null)
{
return;
}
switch (cmd)
{
case QueueCmd.Peek:
case QueueCmd.PeekItem:
case QueueCmd.PeekPriority:
item.SetReceived(MessageState.Peeked);
break;
case QueueCmd.Dequeue:
case QueueCmd.DequeueItem:
case QueueCmd.DequeuePriority:
item.SetReceived(MessageState.Received);
break;
default:
item.SetReceived(MessageState.None);
break;
}
}
public static QueueItem Ack(MessageState state, QueueCmd cmd, Exception ex)
{
return(new QueueItem()
{
Command = cmd,
Label = ex == null?state.ToString() : ex.Message,
MessageState = state
});
}
public static QueueItem Ack(MessageState state, QueueCmd cmd)
{
return(new QueueItem()
{
Command = cmd,
Label = state.ToString(),
MessageState = state
});
}
public static QueueItem Ack(MessageState state, QueueCmd cmd, string label, string identifier)
{
return(new QueueItem()
{
Command = cmd,
Label = label,
Identifier = identifier,
MessageState = state
});
}
public TransStream Command(QueueCmd command)
{
QueueRequest request = new QueueRequest()
{
QCommand = (QueueCmd)(int)command,
Host = _QueueName
};
var result = ExecDuplexStream(request, ConnectTimeout);
return(result);
}
public static QueueRequest GetQRequest(QueueCmd command, int version, Priority priority, TransformType transformType, string host, NetStream bodyStream)
{
return(new QueueRequest()
{
//Version = version,
//MessageType = messageType,
QCommand = command,
Priority = priority,
TransformType = transformType,
Host = host,
//Creation = DateTime.Now,
//Modified = DateTime.Now,
//ArrivedTime = Assists.NullDate,
BodyStream = bodyStream
});
}
public Message(QueueCmd command, TransformTypes transformType, Priority priority, string destination, string json)
{
MessageType = MQTypes.MessageRequest;
Command = command;
Priority = priority;
TransformType = transformType;
Destination = destination;
if (json != null)
{
m_BodyStream = new NetStream(Encoding.UTF8.GetBytes(json));
}
//ArrivedTime = DateTime.Now;
SetArrived();
ItemBinary = Encoding.UTF8.GetBytes(json);
//m_BodyStream = new NetStream(Body);
}
public static void WriteAck(Stream pipeStream, MessageState state, QueueCmd cmd, string label)
{
if (pipeStream == null)
{
throw new MessageException(MessageState.PipeError, "Invalid stream to write ack");
}
string lbl = label == null?state.ToString() : label;
QueueItem response = QueueItem.Ack(state, cmd, lbl, null);
using (NetStream stream = new NetStream())
{
response.EntityWrite(stream, null);
WriteReponse(pipeStream, stream.ToArray());
}
QLogger.Debug("Server Ack State:{0}, Label: {1}", state, label);
}
public static void WriteError(Stream pipeStream, MessageState state, QueueCmd cmd, Exception ex)
{
if (pipeStream == null)
{
return;
}
try
{
string lbl = ex.Message;
QueueItem response = QueueItem.Ack(state, cmd, ex);
using (NetStream stream = new NetStream())
{
response.EntityWrite(stream, null);
WriteReponse(pipeStream, stream.ToArray());
}
}
catch (Exception x)
{
QLogger.Error("QueueResponse WriteError Exception: " + x.Message);
}
}
public static TransStream DoReport(object item, QueueCmd cmd, MessageState state, string lbl)
{
if (item == null)
{
throw new MessageException(MessageState.PipeError, "Invalid item to write response");
}
if (item != null)
{
var message = QueueItem.Ack(state, cmd, lbl, null);
message.SetBody(item);
return(message.ToTransStream());
}
else
{
QueueItem response = QueueItem.Ack(MessageState.UnExpectedError, cmd, new MessageException(MessageState.UnExpectedError, "WriteReport error: there is no item stream to write reponse"));
return(response.ToTransStream());
}
// QLogger.DebugFormat("Server WriteReport State:{0}, MessageType: {1}", state, msgType);
}
//public static void WriteResponse(Stream pipeStream, IQueueItem item, MessageState state)
//{
// if (pipeStream == null)
// {
// throw new MessageException(MessageState.PipeError, "Invalid stream to write response");
// }
// if (item != null)
// {
// ((QueueItem)item).SetState(state);
// WriteReponse(pipeStream, item.Serilaize());
// //using (NetStream stream = new NetStream())
// //{
// // //response.EntityWrite(stream, null);
// // WriteReponse(pipeStream, ((QueueItem)item).ItemBinary);
// //}
// }
// else
// {
// QueueItem response = QueueItem.Ack(MessageState.UnExpectedError,item.QCommand, new MessageException(MessageState.UnExpectedError, "WriteResponse error: there is no item stream to write reponse"));
// using (NetStream stream = new NetStream())
// {
// response.EntityWrite(stream, null);
// WriteReponse(pipeStream, stream.ToArray());
// }
// }
// QLogger.DebugFormat("Server WriteResponse State:{0}, Identifier: {1}", item.MessageState, item.Identifier);
//}
public static void WriteReport(Stream pipeStream, object item, QueueCmd cmd, MessageState state, string lbl)
{
if (pipeStream == null)
{
throw new MessageException(MessageState.PipeError, "Invalid stream to write report");
}
if (item != null)
{
var message = QueueItem.Ack(state, cmd, lbl, null);
message.SetBody(item);
WriteReponse(pipeStream, message.ToStream().ToArray());
}
else
{
QueueItem response = QueueItem.Ack(MessageState.UnExpectedError, cmd, new MessageException(MessageState.UnExpectedError, "WriteReport error: there is no item stream to write reponse"));
WriteReponse(pipeStream, response.ToStream().ToArray());
}
QLogger.Debug("Server WriteReport State:{0}, Command: {1}", state, cmd);
}
/// <summary>
/// Initialize a new instance of QueueItem
/// </summary>
/// <param name="stream"></param>
private QueueItem(Message message, QueueCmd command)
{
if (message == null)
{
throw new ArgumentNullException("QueueItem.ctor message");
}
message.Command = command;
if (message.Command == QueueCmd.Enqueue)
{
message.ArrivedTime = DateTime.Now;
message.MessageState = Messaging.MessageState.Arrived;
message.ItemId = UUID.NewUuid();
}
message.Modified = DateTime.Now;
NetStream stream = new NetStream();
message.EntityWrite(stream, null);
stream.Position = 0;
m_stream = stream.Copy();
ValidateStream();
Body = stream.ToArray();
MessageState = message.MessageState;
Command = message.Command;
//Priority = message.Priority;
ItemId = message.ItemId;
Retry = message.Retry;
ArrivedTime = message.ArrivedTime;
//SentTime = message.SentTime;
Modified = message.Modified;
Expiration = message.Expiration;
TransformType = message.TransformType;
QueueName = message.Destination;
Sender = message.Sender;
}
/// <summary>
/// Добавляем состояние к отчету
/// </summary>
/// <param name="rptUID"></param>
/// <param name="cmd"></param>
protected override void doOnMarkRQCmdState(String rptUID, QueueCmd cmd) {
//throw new NotImplementedException();
const string sql = "begin xlr.mark_cmd_done(:p_rpt_uid, :p_cmd); end;";
var v_prms = new Params();
v_prms.Add("p_rpt_uid", rptUID);
v_prms.Add("p_cmd", (int)cmd);
SQLCmd.ExecuteScript(this.cfg.dbSession, sql, v_prms, 120);
}
public static void WriteAck(Stream stream, bool state, QueueCmd cmd, string label)
{
WriteAck(stream, state ? MessageState.Ok : MessageState.None, cmd, label);
}
protected abstract void doOnMarkRQCmdState(String rptUID, QueueCmd cmd);