public Task <ICommandResult> ExecuteAsync(ICommand command, CommandReturnMode returnType, int timeoutMs)
{
var request = new Request()
{
Body = _serializer.Serialize(command)
};
request.Header = new Dictionary <string, string>()
{
{ "Protocol", "1" },
{ "Type", command.GetType().Name },
{ "Model", ((int)returnType).ToString() },
{ "Timeout", timeoutMs.ToString() },
};
var channel = _channelFactory.GetChannel(commandClientConfigurationName, ProtocolCode.Command);
if (channel == null)
{
throw new CommunicationException("Unable to connect to remote host.");
}
return
(Task.Factory.FromAsync <Request, Response>(channel.BeginExecute, channel.EndExecute, request, null)
.ContinueWith <ICommandResult>(this.Parse));
}
public Task <ICommandResult> RegisterProcessingCommand(string commandId, ICommand command,
CommandReturnMode commandReturnMode, int timeoutMs)
{
var taskCompletionSource =
new CommandTaskCompletionSource(commandReturnMode, timeoutMs, commandId, _commandTaskDict.Remove);
if (!_commandTaskDict.TryAdd(commandId, taskCompletionSource))
{
taskCompletionSource.Dispose();
throw new ApplicationException(
string.Format("Duplicate processing command registration, type:{0}, id:{1}", command.GetType().Name,
commandId));
}
return(taskCompletionSource.Task);
}
public Task <ICommandResult> ExecuteAsync(ICommand command, CommandReturnMode returnMode, int timeoutMs)
{
var traceId = ObjectId.GenerateNewId().ToString();
var commandTask = _resultManger.RegisterProcessingCommand(traceId, command, returnMode, timeoutMs);
Task.Factory.StartNew(() =>
{
try
{
_commandBus.Send(command, new TraceInfo(traceId, ConfigurationSettings.InnerAddress));
_resultManger.SetCommandResult(traceId, CommandResult.SentSuccess);
}
catch (Exception ex)
{
LogManager.Default.Error("send commands failed. ", ex);
_resultManger.SetCommandResult(traceId, CommandResult.SentFailed);
}
});
return(commandTask);
}
public ICommandResult Execute(ICommand command, CommandReturnMode returnMode, int timeoutMs)
{
return(ExecuteAsync(command, returnMode, timeoutMs).Result);
}
public CommandTaskCompletionSource(CommandReturnMode returnMode, int timeoutMs, string commandId,
Action <string> callback)
: base(timeoutMs, commandId, callback)
{
ReturnMode = returnMode;
}
