static private async Task GetMessagesInTransaction(int id)
{
await Task.Run(() =>
{
var receiveCounter = 0;
KubeMQ.SDK.csharp.Queue.Queue localReceiver = new KubeMQ.SDK.csharp.Queue.Queue($"{queue}.{id + 1}", $"local-queue-receiver-{id+1}", address);
while (receiveCounter < send)
{
var transaction = localReceiver.CreateTransaction();
KubeMQ.SDK.csharp.Queue.Stream.TransactionMessagesResponse resRec;
try
{
resRec = transaction.Receive(10, 15);
if (resRec.IsError)
{
continue;
}
else
{
try
{
Thread.Sleep(ackDelay);
var ackRes = transaction.AckMessage(resRec.Message.Attributes.Sequence);
if (ackRes.IsError)
{
Console.WriteLine($"Error in ack Message, error:{ackRes.Error}");
continue;
}
receiveCounter++;
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
}
catch (System.Exception ex)
{
Console.WriteLine($"Message Receive error, error:{ex.Message}");
}
finally
{
transaction.Close();
}
}
;
});
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Console.WriteLine($"[Demo] ClientID:{ClientID}");
Console.WriteLine($"[Demo] QueueName:{QueueName}");
Console.WriteLine($"[Demo] KubeMQServerAddress:{KubeMQServerAddress}");
KubeMQ.SDK.csharp.Queue.Queue queue = null;
try
{
queue = new KubeMQ.SDK.csharp.Queue.Queue(QueueName, ClientID, KubeMQServerAddress);
}
catch (System.Exception ex)
{
Console.WriteLine($"Error while pinging to kubeMQ address:{ex.Message}");
Console.WriteLine($"Error while pinging to kubeMQ address:{queue.ServerAddress}");
Console.ReadLine();
}
#region "non tran"
//Simple send message
var res = queue.SendQueueMessage(new KubeMQ.SDK.csharp.Queue.Message
{
Body = KubeMQ.SDK.csharp.Tools.Converter.ToByteArray("hi, new message"),
Metadata = "Meta",
Tags = new Dictionary <string, string>()
{
{ "Action", $"SendQueueMessage_{testGui}" }
}
});
if (res.IsError)
{
Console.WriteLine($"message enqueue error, error:{res.Error}");
}
else
{
Console.WriteLine($"message sent at, {res.SentAt}");
}
//Simple peak message
var peakmsg = queue.PeakQueueMessage(1);
{
if (peakmsg.IsError)
{
Console.WriteLine($"message peak error, error:{peakmsg.Error}");
}
foreach (var item in peakmsg.Messages)
{
Console.WriteLine($"message received body:{KubeMQ.SDK.csharp.Tools.Converter.FromByteArray(item.Body)}");
}
}
//Simple send Bulk of messages
List <Message> msgs = new List <Message>();
for (int i = 0; i < 5; i++)
{
msgs.Add(new KubeMQ.SDK.csharp.Queue.Message
{
MessageID = i.ToString(),
Body = KubeMQ.SDK.csharp.Tools.Converter.ToByteArray($"im Message {i}"),
Metadata = "Meta",
Tags = new Dictionary <string, string>()/* ("Action", $"Batch_{testGui}_{i}")*/
{
{ "Action", $"Batch_{testGui}_{i}" }
}
});
}
//Batch send messages
var resBatch = queue.SendQueueMessagesBatch(msgs);
if (resBatch.HaveErrors)
{
Console.WriteLine($"message sent batch has errors");
}
foreach (var item in resBatch.Results)
{
if (item.IsError)
{
Console.WriteLine($"message enqueue error, error:{res.Error}");
}
else
{
Console.WriteLine($"message sent at, {res.SentAt}");
}
}
//Queue receive messages
var msg = queue.ReceiveQueueMessages();
if (msg.IsError)
{
Console.WriteLine($"message dequeue error, error:{msg.Error}");
}
foreach (var item in msg.Messages)
{
Console.WriteLine($"message received body:{KubeMQ.SDK.csharp.Tools.Converter.FromByteArray(item.Body)}");
}
#endregion
#region "Tran"
//Transaction queue for rerouting messages
msgs = new List <Message>();
for (int i = 0; i < 5; i++)
{
msgs.Add(new KubeMQ.SDK.csharp.Queue.Message
{
Body = KubeMQ.SDK.csharp.Tools.Converter.ToByteArray($"i'm Tran Message {i}"),
Metadata = "Meta",
Tags = new Dictionary <string, string>()
{
{ "Action", $"Batch_{testGui}_{i}" }
}
});
}
resBatch = queue.SendQueueMessagesBatch(msgs);
if (resBatch.HaveErrors)
{
Console.WriteLine($"message sent batch has errors");
}
foreach (var item in resBatch.Results)
{
if (item.IsError)
{
Console.WriteLine($"message enqueue error, error:{res.Error}");
}
else
{
Console.WriteLine($"message sent at, {res.SentAt}");
}
}
//create a new transaction stream instance
var transaction = queue.CreateTransaction();
Console.WriteLine($"Transaction status:");
TransactionMessagesResponse ms;
//receive a massage with visibility of 5 seconds
ms = transaction.Receive(5);
if (ms.IsError)
{
Console.WriteLine($"message dequeue error, error:{ms.Error}");
return;
}
var qm = ms.Message;
//Modify msg to ExtendVisibility to 5 seconds
ms = transaction.ExtendVisibility(5);
if (ms.IsError)
{
Console.WriteLine($"message dequeue error, error:{ms.Error}");
return;
}
Thread.Sleep(1000);
//Acknowledge message
transaction.AckMessage(qm.Attributes.Sequence);
//Close the transaction
transaction.Close();
#endregion
}