//
// Un-marshal an object instance from the data input stream
//
public override void TightUnmarshal(OpenWireFormat wireFormat, Object o, BinaryReader dataIn, BooleanStream bs)
{
base.TightUnmarshal(wireFormat, o, dataIn, bs);
BrokerInfo info = (BrokerInfo)o;
info.BrokerId = (BrokerId) TightUnmarshalCachedObject(wireFormat, dataIn, bs);
info.BrokerURL = TightUnmarshalString(dataIn, bs);
if (bs.ReadBoolean()) {
short size = dataIn.ReadInt16();
BrokerInfo[] value = new BrokerInfo[size];
for( int i=0; i < size; i++ ) {
value[i] = (BrokerInfo) TightUnmarshalNestedObject(wireFormat,dataIn, bs);
}
info.PeerBrokerInfos = value;
}
else {
info.PeerBrokerInfos = null;
}
info.BrokerName = TightUnmarshalString(dataIn, bs);
info.SlaveBroker = bs.ReadBoolean();
info.MasterBroker = bs.ReadBoolean();
info.FaultTolerantConfiguration = bs.ReadBoolean();
info.DuplexConnection = bs.ReadBoolean();
info.NetworkConnection = bs.ReadBoolean();
info.ConnectionId = TightUnmarshalLong(wireFormat, dataIn, bs);
info.BrokerUploadUrl = TightUnmarshalString(dataIn, bs);
info.NetworkProperties = TightUnmarshalString(dataIn, bs);
}
/// <summary>
/// Handle incoming commands
/// </summary>
/// <param name="commandTransport">An ITransport</param>
/// <param name="command">A Command</param>
protected void OnCommand(ITransport commandTransport, Command command)
{
if(command.IsMessageDispatch)
{
WaitForTransportInterruptionProcessingToComplete();
DispatchMessage((MessageDispatch) command);
}
else if(command.IsKeepAliveInfo)
{
OnKeepAliveCommand(commandTransport, (KeepAliveInfo) command);
}
else if(command.IsWireFormatInfo)
{
this.brokerWireFormatInfo = (WireFormatInfo) command;
}
else if(command.IsBrokerInfo)
{
this.brokerInfo = (BrokerInfo) command;
this.brokerInfoReceived.countDown();
}
else if(command.IsShutdownInfo)
{
if(!closing.Value && !closed.Value)
{
OnException(new NMSException("Broker closed this connection."));
}
}
else if(command.IsProducerAck)
{
ProducerAck ack = (ProducerAck) command as ProducerAck;
if(ack.ProducerId != null)
{
MessageProducer producer = producers[ack.ProducerId] as MessageProducer;
if(producer != null)
{
if(Tracer.IsDebugEnabled)
{
Tracer.Debug("Connection: Received a new ProducerAck -> " + ack);
}
producer.OnProducerAck(ack);
}
}
}
else if(command.IsConnectionError)
{
if(!closing.Value && !closed.Value)
{
ConnectionError connectionError = (ConnectionError) command;
BrokerError brokerError = connectionError.Exception;
string message = "Broker connection error.";
string cause = "";
if(null != brokerError)
{
message = brokerError.Message;
if(null != brokerError.Cause)
{
cause = brokerError.Cause.Message;
}
}
OnException(new NMSConnectionException(message, cause));
}
}
else
{
Tracer.Error("Unknown command: " + command);
}
}
public virtual Response processBrokerInfo(BrokerInfo info)
{
return null;
}
//
// Un-marshal an object instance from the data input stream
//
public override void LooseUnmarshal(OpenWireFormat wireFormat, Object o, BinaryReader dataIn)
{
base.LooseUnmarshal(wireFormat, o, dataIn);
BrokerInfo info = (BrokerInfo)o;
info.BrokerId = (BrokerId) LooseUnmarshalCachedObject(wireFormat, dataIn);
info.BrokerURL = LooseUnmarshalString(dataIn);
if (dataIn.ReadBoolean()) {
short size = dataIn.ReadInt16();
BrokerInfo[] value = new BrokerInfo[size];
for( int i=0; i < size; i++ ) {
value[i] = (BrokerInfo) LooseUnmarshalNestedObject(wireFormat,dataIn);
}
info.PeerBrokerInfos = value;
}
else {
info.PeerBrokerInfos = null;
}
info.BrokerName = LooseUnmarshalString(dataIn);
info.SlaveBroker = dataIn.ReadBoolean();
info.MasterBroker = dataIn.ReadBoolean();
info.FaultTolerantConfiguration = dataIn.ReadBoolean();
info.DuplexConnection = dataIn.ReadBoolean();
info.NetworkConnection = dataIn.ReadBoolean();
info.ConnectionId = LooseUnmarshalLong(wireFormat, dataIn);
}
/// <summary>
/// Handle incoming commands
/// </summary>
/// <param name="commandTransport">An ITransport</param>
/// <param name="command">A Command</param>
protected void OnCommand(ITransport commandTransport, Command command)
{
if(command.IsMessageDispatch)
{
WaitForTransportInterruptionProcessingToComplete();
DispatchMessage((MessageDispatch)command);
}
else if(command.IsKeepAliveInfo)
{
OnKeepAliveCommand(commandTransport, (KeepAliveInfo)command);
}
else if(command.IsWireFormatInfo)
{
this.brokerWireFormatInfo = (WireFormatInfo)command;
}
else if(command.IsBrokerInfo)
{
this.brokerInfo = (BrokerInfo)command;
this.brokerInfoReceived.countDown();
}
else if(command.IsShutdownInfo)
{
// Only terminate the connection if the transport we use is not fault
// tolerant otherwise we let the transport deal with the broker closing
// our connection and deal with IOException if it is sent to use.
if(!closing.Value && !closed.Value && this.transport != null && !this.transport.IsFaultTolerant)
{
OnException(new NMSException("Broker closed this connection via Shutdown command."));
}
}
else if(command.IsProducerAck)
{
ProducerAck ack = (ProducerAck)command as ProducerAck;
if(ack.ProducerId != null)
{
MessageProducer producer = producers[ack.ProducerId] as MessageProducer;
if(producer != null)
{
if(Tracer.IsDebugEnabled)
{
Tracer.DebugFormat("Connection[{0}]: Received a new ProducerAck -> ",
this.ConnectionId, ack);
}
producer.OnProducerAck(ack);
}
}
}
else if(command.IsConnectionError)
{
if(!closing.Value && !closed.Value)
{
ConnectionError connectionError = (ConnectionError)command;
BrokerError brokerError = connectionError.Exception;
string message = "Broker connection error.";
string cause = "";
if(null != brokerError)
{
message = brokerError.Message;
if(null != brokerError.Cause)
{
cause = brokerError.Cause.Message;
}
}
Tracer.ErrorFormat("Connection[{0}]: ConnectionError: " + message + " : " + cause, this.ConnectionId);
OnAsyncException(new NMSConnectionException(message, cause));
}
}
else
{
Tracer.ErrorFormat("Connection[{0}]: Unknown command: " + command, this.ConnectionId);
}
}
