protected virtual void OnProcess(IUniqueMessage <IDType> item)
{
try
{
var msg = GetMessageAwaiter(item._UniqueID);
if (msg == null)
{
OnNotfound(item);
}
else
{
if (item is Exception error)
{
msg.Error(error);
}
else
{
msg.Success(item);
}
}
}
catch (Exception e_)
{
OnProcessError(item, e_);
}
}
public void Push(IUniqueMessage message)
{
this.RecordMethodCall(message);
this.messages.Add(message);
if (this.ReceiveMessages && (this.MessageReceived != null))
{
ThreadPool.QueueUserWorkItem(state => this.MessageReceived(this, EventArgs.Empty));
}
}
public IUniqueMessage PopFirst()
{
this.RecordMethodCall();
if (this.messages.Count == 0)
{
return(null);
}
IUniqueMessage result = this.messages[0];
this.messages.Remove(result);
return(result);
}
public void PopMasterCommandsQueue()
{
this.MessageBus.Provider.FlushAll();
Guid taskProcessorId = Guid.NewGuid();
ConfigurationChangedMasterCommand command1 = new ConfigurationChangedMasterCommand(taskProcessorId);
this.MessageBus.MasterCommands.Add(command1);
IUniqueMessage command2 = this.MessageBus.MasterCommands.PopFirst();
Assert.IsNotNull(command2);
Assert.IsInstanceOfType(command2, typeof(ConfigurationChangedMasterCommand));
Assert.AreEqual(taskProcessorId, ((ConfigurationChangedMasterCommand)command2).TaskProcessorId);
}
protected virtual void OnNotfound(IUniqueMessage <IDType> item)
{
try
{
if (AwaiterNotFound != null)
{
EventAwaiterNotFoundArgs e = new EventAwaiterNotFoundArgs();
e.Source = item;
AwaiterNotFound?.Invoke(this, e);
}
}
catch (Exception e_)
{
OnError(item, NOTFOUND_PROCESS_ERROR, $"process {item._UniqueID} message notfound event error!", e_);
}
}
public Task <T> Request <T>(IUniqueMessage <IDType> item, IUniqueMessagePipe <IDType> messagePipe, int timeout = 10000)
{
AwaitMessage <IDType, T> result = new AwaitMessage <IDType, T>(item._UniqueID);
result.TimeOut = TimeWatch.GetElapsedMilliseconds() + timeout;
AddMessageAwaiter(result);
messagePipe.AwaitBlock = this;
try
{
messagePipe.Write(item);
}
catch (Exception e_)
{
ThrowBlockException(item, e_.Message, e_);
}
return(result.Task);
}
/// <inheritdoc />
public void Push(IUniqueMessage message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (string.IsNullOrEmpty(message.MessageUniqueId))
{
throw new ArgumentException("MessageUniqueId is null or empty.".FormatInvariant(message), "message");
}
if (this.isDisposed)
{
throw new ObjectDisposedException(this.GetType().Name);
}
Trace.WriteLine("ENTER: Adding message {0}:{1} to list '{2}' ...".FormatInvariant(message.GetType().Name, message.MessageUniqueId, RedisTaskProcessorMessageQueue.MessageQueueListKey));
byte[] content = this.serializer.Serialize(message);
if (this.serializer.CanDetermineEntityTypeFromContent)
{
this.provider.AddToList(RedisTaskProcessorMessageQueue.MessageQueueListKey, content);
}
else
{
string messageUniqueId = string.Join("$", message.GetType().Name, message.MessageUniqueId);
using (IRedisTransaction transaction = this.provider.CreateTransaction())
{
transaction.AddToList(RedisTaskProcessorMessageQueue.MessageQueueListKey, messageUniqueId);
transaction.SetHashValue(RedisTaskProcessorMessageQueue.MessageQueueContentKey, messageUniqueId, content);
transaction.SetHashValue(RedisTaskProcessorMessageQueue.MessageQueueContentKey, messageUniqueId + "$Type", RedisConverter.ToString(message.GetType(), false));
transaction.Commit();
}
}
this.provider.PublishMessage(RedisTaskProcessorMessageQueue.MasterCommandsChannel, string.Empty);
Trace.WriteLine("EXIT: Message {0}:{1} added to list '{2}'.".FormatInvariant(message.GetType().Name, message.MessageUniqueId, RedisTaskProcessorMessageQueue.MessageQueueListKey));
}
public void ThrowBlockException(IUniqueMessage <IDType> id, string message, Exception innerError = null)
{
ThrowBlockException(id._UniqueID, message, innerError);
}
private void OnProcessError(IUniqueMessage <IDType> item, Exception error)
{
OnError(item, PROCESS_MESSAGE_ERROR, $"process {item._UniqueID} message error!", error);
}
public void Enqueue(IUniqueMessage <IDType> item)
{
mDispatchCenter.Enqueue(item, 3);
}
/// <inheritdoc />
public void ProcessMasterCommands()
{
Trace.WriteLine("ENTER: Processing master commands ...");
if (this.isProcessingMasterCommands)
{
Trace.WriteLine("EXIT: Master commands are currently processes.");
return;
}
this.isProcessingMasterCommands = true;
while (true)
{
if (!this.isActive)
{
Trace.WriteLine("EXIT: {0} deactivated.".FormatInvariant(this));
return;
}
IUniqueMessage command = this.messageBus.MasterCommands.PopFirst();
if (command == null)
{
Trace.WriteLine("EXIT: No more master commands to process.");
break;
}
Trace.WriteLine("Processing {0} ...".FormatInvariant(command));
if (command is TaskSubmittedMasterCommand)
{
this.OnTaskSubmittedMasterCommand((TaskSubmittedMasterCommand)command);
}
else if (command is TaskCancelCompletedMasterCommand)
{
this.OnTaskCancelCompletedMasterCommand((TaskCancelCompletedMasterCommand)command);
}
else if (command is TaskFailedMasterCommand)
{
this.OnTaskFailedMasterCommand((TaskFailedMasterCommand)command);
}
else if (command is TaskCompletedMasterCommand)
{
this.OnTaskCompletedMasterCommand((TaskCompletedMasterCommand)command);
}
else if (command is ConfigurationChangedMasterCommand)
{
this.OnConfigurationChanged((ConfigurationChangedMasterCommand)command);
}
else if (command is TaskProcessorRegisteredMasterCommand)
{
this.OnTaskProcessorRegisteredMasterCommand((TaskProcessorRegisteredMasterCommand)command);
}
else
{
Trace.TraceWarning("{0} is not supported and will be ignored.".FormatInvariant(command));
}
}
this.isProcessingMasterCommands = false;
Trace.WriteLine("EXIT: Master commands processed.");
}
public IAwaitMessage <IDType> GetAwait(IUniqueMessage <IDType> message)
{
return(GetAwait(message._UniqueID));
}
