public EmsWorkItem
(
decimal id,
int externalEntityId,
WorkItemState workItemState,
SubmissionPriority submissionPriority,
byte[] messageBody,
bool assigned,
bool isRetry,
string ownerName,
ContextIdentifier contextIdentifier,
EmsReaderQueue queue,
Message message
)
: base
(
id,
externalEntityId,
workItemState,
submissionPriority,
messageBody,
assigned,
isRetry,
ownerName,
contextIdentifier
)
{
this.queue = queue;
this.message = message;
}
/// <summary>
/// Convert from a EMS Message to a .NET object.
/// </summary>
/// <param name="messageToConvert">the message to convert</param>
/// <returns>the converted .NET object</returns>
/// <throws>MessageConversionException in case of conversion failure </throws>
public object FromMessage(Message messageToConvert)
{
if (messageToConvert == null)
{
throw new MessageConversionException("Can't convert null message");
}
try
{
string converterId = messageToConvert.GetStringProperty(typeMapper.TypeIdFieldName);
if (converterId == null)
{
return defaultMessageConverter.FromMessage(messageToConvert);
}
TextMessage textMessage = messageToConvert as TextMessage;
if (textMessage == null)
{
throw new MessageConversionException("Can't convert message of type " +
messageToConvert.GetType());
}
using (MemoryStream memoryStream = new MemoryStream(StringToUTF8ByteArray(textMessage.Text)))
{
XmlSerializer xs = new XmlSerializer(GetTargetType(textMessage));
XmlTextWriter xmlTextWriter = new XmlTextWriter(memoryStream, Encoding.UTF8);
return xs.Deserialize(memoryStream);
}
}
catch (Exception e)
{
throw new MessageConversionException("Can't convert message of type " + messageToConvert.GetType(), e);
}
}
public TibcoMessageSelector(TibcoEndpoint endpoint, Session session, Message transportMessage, IMessageSerializer serializer)
{
_endpoint = endpoint;
_session = session;
_transportMessage = transportMessage;
_serializer = serializer;
}
public static void SendReplyMessage(TIBCO.EMS.Message ReplyMessage, TIBCO.EMS.Queue ReplyQueue)
{
try {
Session session = Messaging.EMS.Connection.EMSQueueConnection.connection.CreateSession(false, Session.AUTO_ACKNOWLEDGE);
Messaging.EMS.Producers.Messageproducer.SendReplyMessage(ReplyMessage, ReplyQueue, ref session);
}
catch (EMSException e) { throw e; }
}
public static void SendReplyMessage(TIBCO.EMS.Message msg, TIBCO.EMS.Queue ReplyQueue, ref Session session)
{
try
{
TIBCO.EMS.MessageProducer producer = session.CreateProducer(ReplyQueue);
producer.Send(msg);
}
catch (EMSException e) { throw e; }
}
public void Commit(Message msg)
{
if (session.IsTransacted)
{
Commit();
}
else
{
msg.Acknowledge();
}
}
public static Message SendRequestAndReceiveReply(TIBCO.EMS.Message msg, TIBCO.EMS.Queue queue)
{
try
{
QueueSession session = Messaging.EMS.Connection.EMSQueueConnection.connection.CreateQueueSession(false, Session.AUTO_ACKNOWLEDGE);
TIBCO.EMS.QueueRequestor qr = new TIBCO.EMS.QueueRequestor(session, queue);
Message ReplyMessage = qr.Request(msg);
qr.Close();
return(ReplyMessage);
}
catch (EMSException e) { throw e; }
}
public void OnMessage(Message message)
{
messageCount++;
LOG.Debug("Message listener count = " + messageCount);
TextMessage textMessage = message as TextMessage;
if (textMessage != null)
{
LOG.Info("Message Text = " + textMessage.Text);
} else
{
LOG.Warn("Can not process message of type " + message.GetType());
}
}
public static void SendMessage(TIBCO.EMS.Message msg, TIBCO.EMS.Queue queue)
{
try
{
Session session = Messaging.EMS.Connection.EMSQueueConnection.connection.CreateSession(false, Session.CLIENT_ACKNOWLEDGE);
TIBCO.EMS.MessageProducer producer = session.CreateProducer(queue);
producer.Send(msg);
}
catch (EMSException e)
{ throw e; }
}
public void OnException(Message msg, Exception ex)
{
try
{
Utilities.WriteLog(String.Format(@"Error sending message {0}.",
((TextMessage)msg).Text));
}
catch (EMSException e)
{
Utilities.WriteLog(String.Format(@"Error retrieving message text."));
Utilities.WriteLog(String.Format(@"Message: " + e.Message));
Utilities.WriteLog(String.Format(e.StackTrace));
}
Utilities.WriteLog(String.Format(@"Message: " + ex.Message));
Utilities.WriteLog(String.Format(ex.StackTrace));
}
public void OnCompletion(Message msg)
{
string msgText = ((TextMessage)msg).Text;
BaseRequest baseRequest = xmlHelper.OutputXMLParse2BaseResponse(msgText);
try
{
Utilities.WriteLog(String.Format(@"Successfully sent message {0} {1}.", msg.MessageID, msgText.Substring(0,100)));
_model.fsp_MessageLog_OutputEMSUpdate(baseRequest.MessageLogId, msg.MessageID, 0,"OK", Utilities.ConvertFromUnixToDateTime(msg.DeliveryTime), 0);
}
catch (EMSException e)
{
Utilities.WriteLog(String.Format(@"Error retrieving message text."));
Utilities.WriteLog(String.Format(@"Message: " + e.Message));
Utilities.WriteLog(String.Format(e.StackTrace));
_model.fsp_MessageLog_OutputEMSUpdate(baseRequest.MessageLogId, msg.MessageID, -1, e.Message, Utilities.ConvertFromUnixToDateTime(msg.DeliveryTime), 0);
}
}
public void OnCompletion(TIBCO.EMS.Message msg)
{
try
{
rtb.Invoke((MethodInvoker) delegate() { rtb.Text = rtb.Text + "\nSuccessfully sent message " + ((TextMessage)msg).Text; });
log.Info("nSuccessfully sent message " + ((TextMessage)msg).Text);
}
catch (EMSException e)
{
rtb.Invoke((MethodInvoker) delegate()
{
rtb.Text = rtb.Text + "\nError retrieving message text.";
rtb.Text = rtb.Text + "\nMessage: " + e.Message;
rtb.Text = rtb.Text + "\n" + e.StackTrace;
log.Error(e, "Error retrieving message text.");
});
}
}
/// <summary> Convert from a EMS Message to a .NET object.</summary>
/// <param name="messageToConvert">the message to convert
/// </param>
/// <returns> the converted .NET object
/// </returns>
/// <throws>MessageConversionException in case of conversion failure </throws>
public object FromMessage(Message messageToConvert)
{
if (messageToConvert is TextMessage)
{
return ExtractStringFromMessage((TextMessage) messageToConvert);
}
if (messageToConvert is BytesMessage)
{
return ExtractByteArrayFromMessage((BytesMessage) messageToConvert);
}
if (messageToConvert is MapMessage)
{
return ExtractMapFromMessage((MapMessage) messageToConvert);
}
if (messageToConvert is ObjectMessage)
{
return ExtractSerializableFromMessage((ObjectMessage) messageToConvert);
}
return messageToConvert;
}
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();
}
}
public void OnException(TIBCO.EMS.Message msg, Exception ex)
{
try
{
rtb.Invoke((MethodInvoker) delegate() { rtb.Text = rtb.Text + "\nError sending message " + ((TextMessage)msg).Text; });
log.Error("Error sending message " + ((TextMessage)msg).Text);
}
catch (EMSException e)
{
rtb.Invoke((MethodInvoker) delegate()
{
rtb.Text = rtb.Text + "\nError retrieving message text.";
rtb.Text = rtb.Text + "\nMessage: " + e.Message;
rtb.Text = rtb.Text + "\n" + e.StackTrace;
log.Error(e, "Error retrieving message text.");
});
}
rtb.Invoke((MethodInvoker) delegate()
{
rtb.Text = rtb.Text + "\nMessage: " + ex.Message;
rtb.Text = rtb.Text + "\n" + ex.StackTrace;
});
}
/// <summary>
/// Sends a message to the specified destination.
/// </summary>
/// <param name="destination">The destination.</param>
/// <param name="message">The message.</param>
public void Send(Destination destination, Message message)
{
target.Send(destination, message, this.deliveryMode, this.priority, this.timeToLive);
}
public void Send(Message message, MessageDeliveryMode deliveryMode, int priority, long timeToLive)
{
target.Send(message, deliveryMode, priority, timeToLive);
}
public void Send(Destination dest, Message message, MessageDeliveryMode deliveryMode, int priority, long timeToLive)
{
target.Send(dest, message, deliveryMode, priority, timeToLive);
}
/// <summary>
/// Executes the specified listener,
/// committing or rolling back the transaction afterwards (if necessary).
/// </summary>
/// <param name="session">The session to operate on.</param>
/// <param name="message">The received message.</param>
/// <see cref="InvokeListener"/>
/// <see cref="CommitIfNecessary"/>
/// <see cref="RollbackOnExceptionIfNecessary"/>
/// <see cref="HandleListenerException"/>
public virtual void ExecuteListener(ISession session, Message message)
{
try
{
DoExecuteListener(session, message);
}
catch (Exception ex)
{
HandleListenerException(ex);
}
}
public void SendMessage(Message message)
{
messageListener.OnMessage(message);
}
public void OnMessage(Message message)
{
lastReceivedMessage = message;
messageCount++;
LOG.Debug("Message listener count = " + messageCount);
}
/*
/// <summary>
/// Gets or sets a value indicating whether the EmsTemplate should itself
/// be responsible for caching EMS Connection/Session/MessageProducer as compared to
/// creating new instances per operation (unless such resources are already
/// present in Thread-Local storage either due to the use of EmsTransactionMananger or
/// SimpleMessageListenerContainer at an outer calling layer.
/// </summary>
/// <remarks>Connection/Session/MessageProducer are thread-safe classes in TIBCO EMS.</remarks>
/// <value><c>true</c> to locally cache ems resources; otherwise, <c>false</c>.</value>
virtual public bool CacheEmsResources
{
get { return cacheEmsResources; }
set { cacheEmsResources = value; }
}*/
#endregion
/// <summary>
/// Extract the content from the given JMS message.
/// </summary>
/// <param name="message">The Message to convert (can be <code>null</code>).</param>
/// <returns>The content of the message, or <code>null</code> if none</returns>
protected virtual object DoConvertFromMessage(Message message)
{
if (message != null)
{
return MessageConverter.FromMessage(message);
}
return null;
}
public void Send(Message message)
{
throw new NotImplementedException();
}
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); });
* }*/
}
}
}
/// <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();
}
}
/// <summary>
/// Invoke the specified listener as Spring ISessionAwareMessageListener,
/// exposing a new EMS Session (potentially with its own transaction)
/// to the listener if demanded.
/// </summary>
/// <param name="listener">The Spring ISessionAwareMessageListener to invoke.</param>
/// <param name="session">The session to operate on.</param>
/// <param name="message">The received message.</param>
/// <exception cref="EMSException">If thrown by EMS API methods.</exception>
/// <see cref="ISessionAwareMessageListener"/>
/// <see cref="ExposeListenerSession"/>
protected virtual void DoInvokeListener(ISessionAwareMessageListener listener, ISession session, Message message)
{
IConnection conToClose = null;
ISession sessionToClose = null;
try
{
ISession sessionToUse = session;
if (!ExposeListenerSession)
{
//We need to expose a separate Session.
conToClose = CreateConnection();
sessionToClose = CreateSession(conToClose);
sessionToUse = sessionToClose;
}
// Actually invoke the message listener
if (logger.IsDebugEnabled)
{
logger.Debug("Invoking listener with message of type [" + message.GetType() +
"] and session [" + sessionToUse + "]");
}
listener.OnMessage(message, sessionToUse);
// Clean up specially exposed Session, if any
if (sessionToUse != session)
{
if (sessionToUse.Transacted && SessionTransacted)
{
// Transacted session created by this container -> commit.
EmsUtils.CommitIfNecessary(sessionToUse);
}
}
} finally
{
EmsUtils.CloseSession(sessionToClose);
EmsUtils.CloseConnection(conToClose);
}
}
/// <summary>
/// Invokes the specified listener: either as standard EMS MessageListener
/// or (preferably) as Spring ISessionAwareMessageListener.
/// </summary>
/// <param name="session">The session to operate on.</param>
/// <param name="message">The received message.</param>
/// <exception cref="EMSException">If thrown by EMS API methods.</exception>
/// <see cref="MessageListener"/>
protected virtual void InvokeListener(ISession session, Message message)
{
object listener = MessageListener;
if (listener is ISessionAwareMessageListener)
{
DoInvokeListener((ISessionAwareMessageListener) listener, session, message);
}
else if (listener is IMessageListener)
{
DoInvokeListener((IMessageListener)listener, message);
}
else if (listener != null)
{
throw new ArgumentException("Only MessageListener and ISessionAwareMessageListener supported");
}
else
{
throw new InvalidOperationException("No message listener specified - see property MessageListener");
}
}
/// <summary>
/// Executes the specified listener,
/// committing or rolling back the transaction afterwards (if necessary).
/// </summary>
/// <param name="session">The session to operate on.</param>
/// <param name="message">The received message.</param>
/// <exception cref="EMSException">If thrown by EMS API methods.</exception>
/// <see cref="InvokeListener"/>
/// <see cref="CommitIfNecessary"/>
/// <see cref="RollbackOnExceptionIfNecessary"/>
protected virtual void DoExecuteListener(ISession session, Message message)
{
if (!AcceptMessagesWhileStopping && !IsRunning)
{
#region Logging
if (logger.IsWarnEnabled)
{
logger.Warn("Rejecting received message because of the listener container " +
"having been stopped in the meantime: " + message);
}
#endregion
RollbackIfNecessary(session);
throw new MessageRejectedWhileStoppingException();
}
try
{
InvokeListener(session, message);
}
catch (Exception ex)
{
RollbackOnExceptionIfNecessary(session, ex);
throw;
}
CommitIfNecessary(session, message);
}
/// <summary>
/// Sends the specified message.
/// </summary>
/// <param name="message">The message.</param>
public void Send(Message message)
{
target.Send(message, this.deliveryMode, this.priority, this.timeToLive);
}
public void Send(Destination destination, Message message)
{
throw new NotImplementedException();
}
/// <summary>
/// Post-process the given message producer before using it to send the response.
/// The default implementation is empty.
/// </summary>
/// <param name="producer">The producer that will be used to send the message.</param>
/// <param name="response">The outgoing message about to be sent.</param>
protected virtual void PostProcessProducer(IMessageProducer producer, Message response)
{
}
public void Send(Message message, int deliveryMode, int priority, long timeToLive)
{
throw new NotImplementedException();
}
public void OnMessage(Message message)
{
bool exposeResource = container.ExposeListenerSession;
if (exposeResource)
{
TransactionSynchronizationManager.BindResource(
container.ConnectionFactory, new LocallyExposedEmsResourceHolder(session));
}
try
{
container.ExecuteListener(session, message);
} finally
{
if (exposeResource)
{
TransactionSynchronizationManager.UnbindResource(container.ConnectionFactory);
}
}
}
public void Send(Destination dest, Message message, MessageDeliveryMode deliveryMode, int priority, long timeToLive)
{
throw new NotImplementedException();
}
public void OnMessage(Message message, ISession session)
{
throw exception;
}
public void OnMessage(Message message)
{
this.message = "Test1";
}
/// <summary>
/// Invoke the specified listener as standard JMS MessageListener.
/// </summary>
/// <remarks>Default implementation performs a plain invocation of the
/// <code>OnMessage</code> methods</remarks>
/// <param name="listener">The listener to invoke.</param>
/// <param name="message">The received message.</param>
/// <exception cref="EMSException">if thrown by the EMS API methods</exception>
protected virtual void DoInvokeListener(IMessageListener listener, Message message)
{
listener.OnMessage(message);
}
/// <summary> Actually send the given EMS message.</summary>
/// <param name="producer">the EMS MessageProducer to send with
/// </param>
/// <param name="message">the EMS Message to send
/// </param>
/// <exception cref="EMSException">If there is any problem accessing the EMS API</exception>
protected virtual void DoSend(IMessageProducer producer, Message message)
{
if (ExplicitQosEnabled)
{
producer.Send(message, DeliveryMode, Priority, TimeToLive);
}
else
{
producer.Send(message);
}
}
