/* ============================================================================== Error handling */
protected virtual void OnSendException(ClusterMessage message, Exception exception)
{
if (SendException != null)
{
SendException(this, new ExceptionEventArgs(exception, message));
}
}
public System.IO.Stream Serialize(ClusterMessage message)
{
MemoryStream ms = new MemoryStream();
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(ms, message); ms.Flush(); ms.Position = 0;
return(ms);
}
public System.IO.Stream Serialize(ClusterMessage message)
{
MemoryStream ms = new MemoryStream();
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(ms, message); ms.Flush(); ms.Position = 0;
return ms;
//throw new NotImplementedException();
}
public Form1()
{
InitializeComponent();
ClusterMessage[] creatableMessages = new ClusterMessage[]
{
new CacheCleanAction(),
new PingMessage()
};
comboBox1.DataSource = creatableMessages;
}
internal virtual void OnMessageReceived(Stream messageBody)
{
ClusterMessage message = m_formatter.Deserialize(messageBody);
lock (_messageListSwitchSync)
{
_incomingMessages.Add(message);
CounterManager.SetRawValue("IncomingMessages", Convert.ToInt64(_incomingMessages.Count));
var totalMessages = _incomingMessages.Count + _messagesCount;
CounterManager.SetRawValue("TotalMessagesToProcess", Convert.ToInt64(totalMessages));
//_incomingMessageSignal.Set();
}
}
protected internal virtual void OnMessageReceived(Stream messageBody)
{
ClusterMessage message = m_formatter.Deserialize(messageBody);
SnTrace.Messaging.Write("Received a '{0}' message.", message.GetType().FullName);
lock (MessageListSwitchSync)
{
_incomingMessages.Add(message);
//TODO: trace incoming and total message count
// var totalMessages = _incomingMessages.Count + _messagesCount;
}
}
/* ============================================================================== Send */
public virtual void Send(ClusterMessage message)
{
try
{
message.SenderInfo = m_clusterMemberInfo;
Stream messageStream = m_formatter.Serialize(message);
InternalSend(messageStream);
}
catch (Exception e) //logged
{
Logger.WriteException(e);
OnSendException(message, e);
}
}
/* ============================================================================== Send */
public virtual void Send(ClusterMessage message)
{
try
{
message.SenderInfo = m_clusterMemberInfo;
message.SenderInfo.ClusterMemberID = this.ReceiverName;
Stream messageStream = m_formatter.Serialize(message);
InternalSend(messageStream, message is DebugMessage);
}
catch (Exception e) //logged
{
Logger.WriteException(e);
OnSendException(message, e);
}
}
public ClusterMessage Deserialize(System.IO.Stream data)
{
BinaryFormatter bf = new BinaryFormatter();
ClusterMessage message = null;
try
{
message = (ClusterMessage)bf.Deserialize(data);
}
catch (SerializationException e) // logged
{
SnLog.WriteException(e);
message = new UnknownMessageType(data);
}
return(message);
}
/* ============================================================================== Send */
public virtual void Send(ClusterMessage message)
{
try
{
message.SenderInfo = m_clusterMemberInfo;
message.SenderInfo.ClusterMemberID = this.ReceiverName;
Stream messageStream = m_formatter.Serialize(message);
SnTrace.Messaging.Write("Sending a '{0}' message", message.GetType().FullName);
InternalSend(messageStream, message is DebugMessage);
}
catch (Exception e) // logged
{
SnLog.WriteException(e);
SnTrace.Messaging.WriteError("Sending a '{0}' message. Exception: {1}", message.GetType().FullName, e);
OnSendException(message, e);
}
}
/* ============================================================================== Send */
public virtual async Task SendAsync(ClusterMessage message, CancellationToken cancellationToken)
{
try
{
message.SenderInfo = m_clusterMemberInfo;
message.SenderInfo.ClusterMemberID = ReceiverName;
Stream messageStream = m_formatter.Serialize(message);
SnTrace.Messaging.Write("Sending a '{0}' message", message.GetType().FullName);
await InternalSendAsync(messageStream, message is DebugMessage, cancellationToken).ConfigureAwait(false);
}
catch (Exception e) // logged
{
SnLog.WriteException(e);
SnTrace.Messaging.WriteError("Sending a '{0}' message. Exception: {1}", message.GetType().FullName, e);
OnSendException(message, e);
}
}
/* ============================================================================== Send */
public virtual void Send(ClusterMessage message)
{
try
{
message.SenderInfo = m_clusterMemberInfo;
Stream messageStream = m_formatter.Serialize(message);
InternalSend(messageStream);
}
catch (Exception e) //logged
{
Logger.WriteException(e);
OnSendException(message, e);
}
}
/* ============================================================================== Error handling */
protected virtual void OnSendException(ClusterMessage message, Exception exception)
{
if (SendException != null)
SendException(this, new ExceptionEventArgs(exception, message));
}
public ExceptionEventArgs(Exception exception, ClusterMessage message)
{
Exception = exception;
Message = message;
}
public MessageReceivedEventArgs(ClusterMessage message) { Message = message; }
public ClusterMessageListViewItem(ClusterMessage message)
{
this.Text = _counter++.ToString();
this.SubItems.AddRange(new string[] {DateTime.Now.ToString(), message.ToString() });
}
public MessageReceivedEventArgs(ClusterMessage message)
{
Message = message;
}
/* ============================================================================== Error handling */
protected virtual void OnSendException(ClusterMessage message, Exception exception)
{
SendException?.Invoke(this, new ExceptionEventArgs(exception, message));
}
public ExceptionEventArgs(Exception exception, ClusterMessage message)
{
Exception = exception;
Message = message;
}
