protected override Task OnReceivedAsync(IRequest request, string connectionId, string data)
{
var viewModel = JsonConvert.DeserializeObject <PostViewModel>(data);
var model = viewModel.ToPost();
var command = new EvaluateCodeCommand
{
Documents = new List <Document>(model.Documents),
ClientId = connectionId,
Submitted = DateTime.UtcNow,
TimeoutPeriod = ExecutionTimeout
};
Bus.Instance.Publish(command);
return(EmptyTask);
}
private static void ProcessCommand(EvaluateCodeCommand cmd)
{
if (cmd == null)
{
return;
}
var timeInQueue = DateTime.UtcNow - cmd.Submitted;
Logger.Info("Job received after {0:N3} seconds in queue.", timeInQueue.TotalSeconds);
if (timeInQueue > cmd.TimeoutPeriod)
{
Logger.Warn("Job was in queue for longer than {0} seconds, skipping!", cmd.TimeoutPeriod.Seconds);
return;
}
var startedOn = DateTime.UtcNow;
var stopWatch = new Stopwatch();
stopWatch.Start();
var assembly = Compiler.Compile(cmd);
ExecutionResult result;
if (assembly == null)
{
result = new ExecutionResult
{
Result = "[compiling of code failed]"
};
}
else
{
using (var executor = new Sandbox())
{
result = executor.Execute(assembly, cmd.TimeoutPeriod);
}
}
stopWatch.Stop();
var stoppedOn = DateTime.UtcNow;
Logger.Info("Work completed in {0} milliseconds.", stopWatch.ElapsedMilliseconds);
try
{
var response = new WorkerResult
{
ExecutionId = cmd.ExecutionId,
ClientId = cmd.ClientId,
StartTime = startedOn,
StopTime = stoppedOn,
RunDuration = stopWatch.Elapsed,
ProcessorTime = result.ProcessorTime,
TotalMemoryAllocated = result.TotalMemoryAllocated,
ConsoleOutput = result.ConsoleOutput,
Result = result.Result
};
Bus.Instance.Publish(response);
}
catch (JsonSerializationException ex)
{
Logger.ErrorException("An error occurred while attempting to serialize the JSON result.", ex);
}
stopWatch.Reset();
}
private static void ProcessCommand(EvaluateCodeCommand cmd)
{
if (cmd == null)
{
return;
}
var now = DateTimeOffset.UtcNow;
var timeInQueue = now - cmd.Submitted;
Logger.Info("Job received after {0:N3} seconds in queue.", timeInQueue.TotalSeconds);
if (now > cmd.Expires)
{
Logger.Warn("Job was in queue for longer than {0} seconds, skipping!", (cmd.Expires - cmd.Submitted).Seconds);
return;
}
var startedOn = DateTimeOffset.UtcNow;
var stopWatch = new Stopwatch();
stopWatch.Start();
var assembly = Compiler.Compile(cmd);
ExecutionResult result;
if (assembly == null)
{
result = new ExecutionResult
{
Result = "[compiling of code failed]"
};
}
else
{
using (var executor = new Sandbox())
{
result = executor.Execute(assembly, TimeSpan.FromSeconds(5));
}
}
stopWatch.Stop();
var stoppedOn = DateTime.UtcNow;
Logger.Info("Work completed in {0} milliseconds.", stopWatch.ElapsedMilliseconds);
var response = new WorkerResult
{
ClientId = cmd.ClientId,
StartTime = startedOn,
StopTime = stoppedOn,
RunDuration = stopWatch.Elapsed,
ProcessorTime = result.ProcessorTime,
TotalMemoryAllocated = result.TotalMemoryAllocated,
ConsoleOutput = result.ConsoleOutput,
Result = result.Result
};
Bus.Instance.Publish(response);
stopWatch.Reset();
}
