public void Commit(Message msg)
{
if (session.IsTransacted)
{
Commit();
}
else
{
msg.Acknowledge();
}
}
public override void OnMessage(TIBCO.EMS.Message msg)
{
/*
* Herein will lie the call to AMT report , to pass on the msg consumed from EMS Queue .
* Also, any response returned from AMT report call can be sent back to requestor
* as the reply-queue and correlation-id are avaible as part of JMS Header of msg .
* Not to be confused with void return .Also bear in mind , as many max. concurrent
* invocations of Onmessage will be allowed ,as specfied in NoOfSessions parameter passed to
* constructor as shown above.In other words ,If NoOfSessions=5 , 5 threads will be
* created to excute as many instances of OnMessage, at a time.
*/
try {
Messaging.EMS.CommonUtils.ProcessEMSMessage(msg);
}
catch (EMSException e)
{
Console.Write("\n\n(******** Exception :\n" + e.StackTrace);
msg.Acknowledge();
}
}
/// <summary>
/// Perform a commit or message acknowledgement, as appropriate
/// </summary>
/// <param name="session">The session to commit.</param>
/// <param name="message">The message to acknowledge.</param>
/// <exception cref="EMSException">In case of commit failure</exception>
protected virtual void CommitIfNecessary(ISession session, Message message)
{
// Commit session or acknowledge message
if (session.Transacted)
{
// Commit necessary - but avoid commit call is Session transaction is externally coordinated.
if (IsSessionLocallyTransacted(session))
{
EmsUtils.CommitIfNecessary(session);
}
}
else if (IsClientAcknowledge(session))
{
message.Acknowledge();
}
}
public void Consumer()
{
int ackMode = Session.AUTO_ACKNOWLEDGE;
TIBCO.EMS.Message msg = null;
while (true)
{
try
{
// receive the message
msg = msgConsumer.Receive();
}
catch (EMSException EMSex)
{
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + EMSex.Message; });
logger.Error(EMSex.Message);
}
if (msg == null)
{
break;
}
if (ackMode == Session.CLIENT_ACKNOWLEDGE ||
ackMode == Session.EXPLICIT_CLIENT_ACKNOWLEDGE ||
ackMode == Session.EXPLICIT_CLIENT_DUPS_OK_ACKNOWLEDGE)
{
msg.Acknowledge();
}
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + "\nReceived message: " + msg; });
logger.Info("Received message: " + msg);
if (msg is TextMessage)
{
TextMessage tm = (TextMessage)msg;
//ReceveMsgTextBox.Text = tm.Text;
ReceveMsgTextBox.Invoke((MethodInvoker) delegate() { ReceveMsgTextBox.Text = tm.Text; });
logger.Info(tm.Text);
}
if (msg is BytesMessage)
{
BytesMessage bm = (BytesMessage)msg;
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + bm.ReadBoolean(); });
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + bm.ReadChar(); });
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + bm.ReadShort(); });
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + bm.ReadInt(); });
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + bm.ReadLong(); });
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + bm.ReadFloat(); });
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + bm.ReadDouble(); });
}
if (msg is MapMessage)
{
MapMessage mm = (MapMessage)msg;
var mapNames = mm.GetMapNames();
LogTextBox.Invoke((MethodInvoker) delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.ToString(); });
/* foreach (String name in mapNames)
* {
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetBoolean(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetByte(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetBytes(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetChar(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetShort(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetInt(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetLong(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetFloat(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetDouble(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetString(name); });
* LogTextBox.Invoke((MethodInvoker)delegate() { LogTextBox.Text = LogTextBox.Text + "\n" + mm.GetObject(name); });
* }*/
}
}
}
